Merge efd1afc6b8 into 0ade8fed14

vim-patch:9.1.{0734,0735}

.github/workflows/backport.yml

@@ -26,3 +26,21 @@ jobs:
           pull_title: "${pull_title}"
           label_pattern: "^ci:backport ([^ ]+)$"
           github_token: ${{ steps.app-token.outputs.token }}
+
+      - name: Create failed backport label
+        if: ${{ steps.backport.outputs.was_successful == 'false' }}
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.issues.addLabels({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              labels: ['needs:backport']
+            })
+
+      - name: Enable automerge
+        if: ${{ steps.backport.outputs.was_successful == 'true' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh pr merge --rebase --auto ${{ steps.backport.outputs.created_pull_numbers }}

.github/workflows/reviewers_add.yml

@@ -5,7 +5,7 @@ on:
   workflow_call:
 jobs:
   request-reviewer:
-    if: github.event.pull_request.state == 'open' && github.event.pull_request.draft == false
+    if: github.event.pull_request.state == 'open' && github.event.pull_request.draft == false && !endsWith(github.actor, '[bot]')
     runs-on: ubuntu-latest
     permissions:
       pull-requests: write

.github/workflows/test.yml

@@ -46,7 +46,10 @@ jobs:
           cmake -S cmake.deps -B .deps -G Ninja
           cmake --build .deps
 
-      - run: cmake -B build -G Ninja -D CI_LINT=ON
+      - run: |
+          cmake -B build -G Ninja -D CI_LINT=ON
+          echo "======= CONFIGZEIT"
+          cat build/cmake.config/auto/config.h
 
       - if: "!cancelled()"
         name: Determine if run should be aborted

BRANCH_TODO.md

@@ -0,0 +1,53 @@
+Dependencies:
+
+- [x] libuv
+- [-] lua
+- [ ] luajit
+- [x] MSGPACK_URL https://github.com/msgpack/msgpack-c/archive/c-6.0.1.tar.gz
+- [x] UNIBILIUM_URL https://github.com/neovim/unibilium/archive/d72c3598e7ac5d1ebf86ee268b8b4ed95c0fa628.tar.gz
+- [ ] LIBVTERM_URL https://github.com/neovim/libvterm/archive/v0.3.3.tar.gz
+- [-] luv
+- [-] lpeg
+- [x] compat53 (c api part only - but likely enough)
+- [x] TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.22.5.tar.gz
+
+non-glibc:
+- [ ] GETTEXT_URL https://github.com/neovim/deps/raw/b9bf36eb31f27e8136d907da38fa23518927737e/opt/gettext-0.20.1.tar.gz
+- [ ] LIBICONV_URL https://github.com/neovim/deps/raw/b9bf36eb31f27e8136d907da38fa23518927737e/opt/libiconv-1.17.tar.gz
+
+Runtime dependencies:
+
+- [ ] treesitter parsers
+- [ ] cat/tee/xxd.exe
+- [ ] WIN32YANK_X86_64_URL https://github.com/equalsraf/win32yank/releases/download/v0.1.1/win32yank-x64.zip
+
+Generators (nvim binary):
+
+ - [x] gen_api_dispatch.lua
+ - [x] gen_api_ui_events.lua
+ - [x] gen_char_blob.lua (partial - LUAC_PRG not supported)
+ - [x] gen_declarations.lua (partial - some generators generate input for this!)
+ - [x] gen_eval.lua
+ - [x] gen_events.lua
+ - [x] gen_ex_cmds.lua
+ - [x] gen_options_enum.lua
+ - [x] gen_options.lua
+ - [x] gen_unicode_tables.lua
+
+Configuration:
+
+ - [x] nvim_version.lua
+ - [x] versiondef.h
+   - [ ] src/versiondef.h is a copy where $<CONFIG> has been changed to ${CONFIG}. upstream support for $<foo> ???
+ - [ ] versiondef_git.h
+ - [ ] config.h
+ - [ ] pathdef.h
+
+Generators (Runtime and documentation):
+
+- [ ] gen_vimvim.lua
+- [ ] gen_eval_files.lua
+- [ ] gen_vimdoc.lua*
+- [ ] gen_filetype.lua
+- [ ] gen_help_html.lua
+- [ ] gen_lsp.lua

build.zig

@@ -0,0 +1,577 @@
+const std = @import("std");
+const LazyPath = std.Build.LazyPath;
+
+const version = struct {
+    const major = 0;
+    const minor = 10;
+    const patch = 0;
+    const prerelease = "-dev";
+
+    const api_level = 12;
+    const api_level_compat = 0;
+    const api_prerelease = 0;
+};
+
+// TODO: upstreeeeaam
+pub fn lazyArtifact(d: *std.Build.Dependency, name: []const u8) ?*std.Build.Step.Compile {
+    var found: ?*std.Build.Step.Compile = null;
+    for (d.builder.install_tls.step.dependencies.items) |dep_step| {
+        const inst = dep_step.cast(std.Build.Step.InstallArtifact) orelse continue;
+        if (std.mem.eql(u8, inst.artifact.name, name)) {
+            if (found != null) std.debug.panic("artifact name '{s}' is ambiguous", .{name});
+            found = inst.artifact;
+        }
+    }
+    return found;
+}
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+
+    const optimize = b.standardOptimizeOption(.{});
+
+    // puc lua 5.1 is not ReleaseSafe "safe"
+    const optimize_lua = if (optimize == .Debug) .ReleaseSmall else optimize;
+
+    const use_luajit = false;
+
+    const ziglua = b.dependency("ziglua", .{
+        .target = target,
+        .optimize = optimize_lua,
+        .lang = if (use_luajit) .luajit else .lua51,
+        .shared = false,
+    });
+
+    const lpeg = b.dependency("lpeg", .{});
+
+    // const lua = ziglua.artifact("lua");
+    const lua = lazyArtifact(ziglua, "lua") orelse return;
+
+    const libuv_dep = b.dependency("libuv", .{ .target = target, .optimize = optimize });
+    const libuv = libuv_dep.artifact("uv");
+
+    const libluv = try build_libluv(b, target, optimize, lua, libuv);
+
+    const msgpack_c = b.dependency("msgpack_c", .{ .target = target, .optimize = optimize });
+    const unibilium = b.dependency("unibilium", .{ .target = target, .optimize = optimize });
+    const treesitter = b.dependency("treesitter", .{ .target = target, .optimize = optimize });
+    const vterm = b.dependency("vterm", .{ .target = target, .optimize = optimize });
+
+    const nlua0 = build_nlua0(b, target, optimize, use_luajit, ziglua, lpeg);
+
+    // usual caveat emptor: might need to force a rebuild if the only change is
+    // addition of new .c files, as those are not seen by any hash
+    const subdirs = [_][]const u8{
+        "", // src/nvim itself
+        "os/",
+        "api/",
+        "api/private/",
+        "msgpack_rpc/",
+        "tui/",
+        "event/",
+        "eval/",
+        "lua/",
+        "viml/",
+        "viml/parser/",
+    };
+
+    // source names _relative_ src/nvim/, not including other src/ subdircs
+    var nvim_sources = try std.ArrayList(struct { name: []u8, api_export: bool }).initCapacity(b.allocator, 100);
+
+    // both source headers and the {module}.h.generated.h files
+    var api_headers = try std.ArrayList(std.Build.LazyPath).initCapacity(b.allocator, 10);
+
+    const windows_only = [_][]const u8{ "pty_process_win.c", "pty_conpty_win.c", "os_win_console.c" };
+    const is_windows = (target.result.os.tag == .windows);
+
+    const src_dir = b.build_root.handle;
+    for (subdirs) |s| {
+        var dir = try src_dir.openDir(b.fmt("src/nvim/{s}", .{s}), .{ .iterate = true });
+        defer dir.close();
+        var it = dir.iterateAssumeFirstIteration();
+        const api_export = std.mem.eql(u8, s, "api/");
+        const os_check = std.mem.eql(u8, s, "os/");
+        entries: while (try it.next()) |entry| {
+            if (entry.name.len < 3) continue;
+            if (entry.name[0] < 'a' or entry.name[0] > 'z') continue;
+            if (os_check) {
+                if (!is_windows) {
+                    for (windows_only) |name| {
+                        if (std.mem.eql(u8, name, entry.name)) {
+                            continue :entries;
+                        }
+                    }
+                }
+            }
+            if (std.mem.eql(u8, ".c", entry.name[entry.name.len - 2 ..])) {
+                try nvim_sources.append(.{ .name = b.fmt("{s}{s}", .{ s, entry.name }), .api_export = api_export });
+            }
+            if (api_export) {
+                if (std.mem.eql(u8, ".h", entry.name[entry.name.len - 2 ..]) and !std.mem.eql(u8, "ui_events.in.h", entry.name)) {
+                    try api_headers.append(b.path(b.fmt("src/nvim/{s}{s}", .{ s, entry.name })));
+                }
+            }
+        }
+    }
+
+    const gen_config = b.addWriteFiles();
+    const gen_headers = b.addWriteFiles();
+
+    const version_lua = gen_config.add("nvim_version.lua", lua_version_info(b));
+
+    const versiondef_step = b.addConfigHeader(.{ .style = .{ .cmake = b.path("src/versiondef.h.in") } }, .{
+        .NVIM_VERSION_MAJOR = version.major,
+        .NVIM_VERSION_MINOR = version.minor,
+        .NVIM_VERSION_PATCH = version.patch,
+        .NVIM_VERSION_PRERELEASE = version.prerelease,
+        .VERSION_STRING = "TODO", // TODO
+        .CONFIG = b.fmt("build.zig -Doptimize={s}", .{@tagName(optimize)}), // TODO: include optimize name
+    });
+    _ = gen_config.addCopyFile(versiondef_step.getOutput(), "auto/versiondef.h"); // run_preprocessor() workaronnd
+
+    // TODO: actually run git :p
+    const medium = b.fmt("v{}.{}.{}{s}+zig", .{ version.major, version.minor, version.patch, version.prerelease });
+    const versiondef_git = gen_config.add("auto/versiondef_git.h", b.fmt(
+        \\#define NVIM_VERSION_MEDIUM "{s}"
+        \\#define NVIM_VERSION_BUILD "baaaar"
+        \\
+    , .{medium}));
+
+    // TODO(zig): using getEmittedIncludeTree() is ugly af. we want run_preprocessor()
+    // to use the std.build.Module include_path thing
+    const include_path = &.{
+        b.path("src/"),
+        b.path("src/includes_fixmelater/"),
+        gen_config.getDirectory(),
+        lua.getEmittedIncludeTree(),
+        libuv.getEmittedIncludeTree(),
+        libluv.getEmittedIncludeTree(),
+        msgpack_c.artifact("msgpack_c").getEmittedIncludeTree(),
+        unibilium.artifact("unibilium").getEmittedIncludeTree(),
+        treesitter.artifact("tree-sitter").getEmittedIncludeTree(),
+        vterm.artifact("vterm").getEmittedIncludeTree(),
+    };
+
+    for (nvim_sources.items) |s| {
+        const api_export = if (s.api_export) &api_headers else null;
+        const input_file = b.path(b.fmt("src/nvim/{s}", .{s.name}));
+        _ = try generate_header_for(b, s.name, input_file, api_export, nlua0, include_path, target, gen_headers);
+    }
+
+    {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_ex_cmds.lua"));
+        _ = gen_header(b, gen_step, "ex_cmds_enum.generated.h", gen_headers);
+        _ = gen_header(b, gen_step, "ex_cmds_defs.generated.h", gen_headers);
+        gen_step.addFileArg(b.path("src/nvim/ex_cmds.lua"));
+    }
+
+    {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_options.lua"));
+        _ = gen_header(b, gen_step, "options.generated.h", gen_headers);
+        gen_step.addFileArg(b.path("src/nvim/options.lua"));
+    }
+
+    {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_options_enum.lua"));
+        _ = gen_header(b, gen_step, "options_enum.generated.h", gen_headers);
+        _ = gen_header(b, gen_step, "options_map.generated.h", gen_headers);
+        gen_step.addFileArg(b.path("src/nvim/options.lua"));
+    }
+
+    {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_events.lua"));
+        _ = gen_header(b, gen_step, "auevents_enum.generated.h", gen_headers);
+        _ = gen_header(b, gen_step, "auevents_name_map.generated.h", gen_headers);
+        gen_step.addFileArg(b.path("src/nvim/auevents.lua"));
+    }
+
+    {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_unicode_tables.lua"));
+        gen_step.addDirectoryArg(b.path("src/unicode"));
+        _ = gen_header(b, gen_step, "unicode_tables.generated.h", gen_headers);
+    }
+
+    {
+        // TODO: LUAC_PRG is missing. tricky with cross-compiling..
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_char_blob.lua"));
+        gen_step.addArg("-c");
+        _ = gen_header(b, gen_step, "lua/vim_module.generated.h", gen_headers);
+        // NB: vim._init_packages and vim.inspect must be be first and second ones
+        // respectively, otherwise --luamod-dev won't work properly.
+        const names = [_][]const u8{
+            "_init_packages",
+            "inspect",
+            "_editor",
+            "filetype",
+            "fs",
+            "F",
+            "keymap",
+            "loader",
+            "_defaults",
+            "_options",
+            "shared",
+        };
+        for (names) |n| {
+            gen_step.addFileArg(b.path(b.fmt("runtime/lua/vim/{s}.lua", .{n})));
+            gen_step.addArg(b.fmt("vim.{s}", .{n}));
+        }
+    }
+
+    const ui_metadata = ui_step: {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_api_ui_events.lua"));
+        gen_step.addFileArg(b.path("src/nvim/api/ui_events.in.h"));
+        _ = try gen_header_with_header(b, gen_step, "ui_events_call.generated.h", nlua0, include_path, target, gen_headers);
+        _ = try gen_header_with_header(b, gen_step, "ui_events_remote.generated.h", nlua0, include_path, target, gen_headers);
+        const ui_metadata = gen_step.addOutputFileArg("ui_metadata.mpack");
+        _ = try gen_header_with_header(b, gen_step, "ui_events_client.generated.h", nlua0, include_path, target, gen_headers);
+        gen_step.addFileArg(b.path("src/nvim/generators/c_grammar.lua"));
+        break :ui_step ui_metadata;
+    };
+
+    const funcs_metadata = api_step: {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_api_dispatch.lua"));
+        _ = try gen_header_with_header(b, gen_step, "api/private/dispatch_wrappers.generated.h", nlua0, include_path, target, gen_headers);
+        _ = gen_header(b, gen_step, "api/private/api_metadata.generated.h", gen_headers);
+        const funcs_metadata = gen_step.addOutputFileArg("funcs_metadata.mpack");
+        _ = gen_header(b, gen_step, "lua_api_c_bindings.generated.h", gen_headers);
+        _ = gen_header(b, gen_step, "keysets_defs.generated.h", gen_headers);
+        gen_step.addFileArg(ui_metadata);
+        gen_step.addFileArg(versiondef_git);
+        gen_step.addFileArg(version_lua);
+        gen_step.addFileArg(b.path("src/nvim/generators/c_grammar.lua"));
+        gen_step.addFileArg(b.path("src/nvim/generators/dump_bin_array.lua"));
+        gen_step.addFileArg(b.path("src/nvim/api/dispatch_deprecated.lua"));
+        // now follows all .h files with exported functions
+        for (api_headers.items) |h| {
+            gen_step.addFileArg(h);
+        }
+
+        break :api_step funcs_metadata;
+    };
+
+    const funcs_data = eval_step: {
+        const gen_step = b.addRunArtifact(nlua0);
+        gen_step.addFileArg(b.path("src/nvim/generators/gen_eval.lua"));
+        _ = gen_header(b, gen_step, "funcs.generated.h", gen_headers);
+        gen_step.addFileArg(funcs_metadata);
+        const funcs_data = gen_step.addOutputFileArg("funcs_data.mpack");
+        gen_step.addFileArg(b.path("src/nvim/eval.lua"));
+        break :eval_step funcs_data;
+    };
+
+    _ = funcs_data;
+
+    const test_gen_step = b.step("gen_sources", "rearrange the power of it all");
+    test_gen_step.dependOn(&b.addInstallDirectory(.{ .source_dir = gen_config.getDirectory(), .install_dir = .prefix, .install_subdir = "config/" }).step);
+    test_gen_step.dependOn(&b.addInstallDirectory(.{ .source_dir = gen_headers.getDirectory(), .install_dir = .prefix, .install_subdir = "headers/" }).step);
+
+    const nvim_exe = b.addExecutable(.{
+        .name = "nvim",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    nvim_exe.linkLibrary(lua);
+    nvim_exe.linkLibrary(libuv);
+    nvim_exe.linkLibrary(libluv);
+    nvim_exe.linkLibrary(msgpack_c.artifact("msgpack_c"));
+    nvim_exe.linkLibrary(unibilium.artifact("unibilium"));
+    nvim_exe.linkLibrary(treesitter.artifact("tree-sitter"));
+    nvim_exe.linkLibrary(vterm.artifact("vterm"));
+    nvim_exe.addIncludePath(b.path("src"));
+    nvim_exe.addIncludePath(b.path("src/includes_fixmelater"));
+    nvim_exe.addIncludePath(gen_config.getDirectory());
+    nvim_exe.addIncludePath(gen_headers.getDirectory());
+    add_lua_modules(&nvim_exe.root_module, lpeg, use_luajit);
+
+    const src_paths = try b.allocator.alloc([]u8, nvim_sources.items.len);
+    for (nvim_sources.items, 0..) |s, i| {
+        src_paths[i] = b.fmt("src/nvim/{s}", .{s.name});
+    }
+
+    const flags = [_][]const u8{
+        "-std=gnu99",
+        "-DINCLUDE_GENERATED_DECLARATIONS",
+        "-D_GNU_SOURCE",
+        if (use_luajit) "" else "-DNVIM_VENDOR_BIT",
+    };
+    nvim_exe.addCSourceFiles(.{ .files = src_paths, .flags = &flags });
+
+    nvim_exe.addCSourceFiles(.{
+        .files = &.{ "src/termkey/termkey.c", "src/termkey/driver-csi.c", "src/termkey/driver-ti.c" },
+        .flags = &.{"-DHAVE_UNIBILIUM"},
+    });
+
+    nvim_exe.addCSourceFiles(.{ .files = &.{
+        "src/xdiff/xdiffi.c",
+        "src/xdiff/xemit.c",
+        "src/xdiff/xhistogram.c",
+        "src/xdiff/xpatience.c",
+        "src/xdiff/xprepare.c",
+        "src/xdiff/xutils.c",
+        "src/cjson/lua_cjson.c",
+        "src/cjson/fpconv.c",
+        "src/cjson/strbuf.c",
+    }, .flags = &flags });
+
+    const nvim_exe_step = b.step("nvim_bin", "only the binary (not a fully working install!)");
+    nvim_exe_step.dependOn(&b.addInstallArtifact(nvim_exe, .{}).step);
+}
+
+pub fn lua_version_info(b: *std.Build) []u8 {
+    const v = version;
+    return b.fmt(
+        \\return {{
+        \\  {{"major", {}}},
+        \\  {{"minor", {}}},
+        \\  {{"patch", {}}},
+        \\  {{"prerelease", {}}},
+        \\  {{"api_level", {}}},
+        \\  {{"api_compatible", {}}},
+        \\  {{"api_prerelease", {}}},
+        \\}}
+    , .{ v.major, v.minor, v.patch, v.prerelease.len > 0, v.api_level, v.api_level_compat, v.api_prerelease });
+}
+
+pub fn gen_header(
+    b: *std.Build,
+    gen_step: *std.Build.Step.Run,
+    name: []const u8,
+    gen_headers: *std.Build.Step.WriteFile,
+) std.Build.LazyPath {
+    _ = b;
+    const header = gen_step.addOutputFileArg(name);
+    _ = gen_headers.addCopyFile(header, name);
+    return header;
+}
+
+pub fn gen_header_with_header(
+    b: *std.Build,
+    gen_step: *std.Build.Step.Run,
+    name: []const u8,
+    nlua0: *std.Build.Step.Compile,
+    include_path: []const LazyPath,
+    target: ?std.Build.ResolvedTarget,
+    gen_headers: *std.Build.Step.WriteFile,
+) !std.Build.LazyPath {
+    if (name.len < 12 or !std.mem.eql(u8, ".generated.h", name[name.len - 12 ..])) return error.InvalidBaseName;
+    const h = gen_header(b, gen_step, name, gen_headers);
+    _ = try generate_header_for(b, b.fmt("{s}.h", .{name[0 .. name.len - 12]}), h, null, nlua0, include_path, target, gen_headers);
+    return h;
+}
+
+pub const PreprocessorOptions = struct {
+    include_dirs: []const LazyPath = &.{},
+    c_macros: []const []const u8 = &.{},
+    target: ?std.Build.ResolvedTarget = null,
+};
+
+// TODO: this should be suggested to upstream
+pub fn run_preprocessor(
+    b: *std.Build,
+    src: LazyPath,
+    output_name: []const u8,
+    options: PreprocessorOptions,
+) !LazyPath {
+    const run_step = std.Build.Step.Run.create(b, b.fmt("preprocess to get {s}", .{output_name}));
+    run_step.addArgs(&.{ b.graph.zig_exe, "cc", "-E" });
+    run_step.addFileArg(src);
+    run_step.addArg("-o");
+    const output = run_step.addOutputFileArg(output_name);
+    // TODO: include path logic for addCSourceFiles and TranslateC is _very_ different
+    for (options.include_dirs) |include_dir| {
+        run_step.addArg("-I");
+        run_step.addDirectoryArg(include_dir);
+    }
+    for (options.c_macros) |c_macro| {
+        run_step.addArg(b.fmt("-D{s}", .{c_macro}));
+        run_step.addArg(c_macro);
+    }
+    if (options.target) |t| {
+        if (!t.query.isNative()) {
+            run_step.addArgs(&.{
+                "-target", try t.query.zigTriple(b.allocator),
+            });
+        }
+    }
+    run_step.addArgs(&.{ "-MMD", "-MF" });
+    _ = run_step.addDepFileOutputArg(b.fmt("{s}.d", .{output_name}));
+    return output;
+}
+
+pub fn generate_header_for(
+    b: *std.Build,
+    name: []const u8,
+    input_file: std.Build.LazyPath,
+    api_export: ?*std.ArrayList(LazyPath),
+    nlua0: *std.Build.Step.Compile,
+    include_path: []const LazyPath,
+    target: ?std.Build.ResolvedTarget,
+    gen_headers: *std.Build.Step.WriteFile,
+) !*std.Build.Step.Run {
+    if (name.len < 2 or !(std.mem.eql(u8, ".c", name[name.len - 2 ..]) or std.mem.eql(u8, ".h", name[name.len - 2 ..]))) return error.InvalidBaseName;
+    const basename = name[0 .. name.len - 2];
+    const i_file = try run_preprocessor(b, input_file, b.fmt("{s}.i", .{basename}), .{
+        .include_dirs = include_path,
+        .c_macros = &.{ "HAVE_UNIBILIUM", "_GNU_SOURCE" },
+        .target = target,
+    });
+    const run_step = b.addRunArtifact(nlua0);
+    run_step.addFileArg(b.path("src/nvim/generators/gen_declarations.lua"));
+    run_step.addFileArg(input_file);
+    _ = gen_header(b, run_step, b.fmt("{s}.c.generated.h", .{basename}), gen_headers);
+    const h_file = gen_header(b, run_step, b.fmt("{s}.h.generated.h", .{basename}), gen_headers);
+
+    if (api_export) |api_files| {
+        try api_files.append(h_file);
+    }
+
+    run_step.addFileArg(i_file);
+    return run_step;
+}
+
+pub fn build_nlua0(
+    b: *std.Build,
+    target: std.Build.ResolvedTarget,
+    optimize: std.builtin.OptimizeMode,
+    use_luajit: bool,
+    ziglua: *std.Build.Dependency,
+    lpeg: *std.Build.Dependency,
+) *std.Build.Step.Compile {
+    const options = b.addOptions();
+    options.addOption(bool, "use_luajit", use_luajit);
+
+    const nlua0_exe = b.addExecutable(.{
+        .name = "nlua0",
+        .root_source_file = .{ .path = "src/nlua0.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+    const nlua0_mod = &nlua0_exe.root_module;
+
+    const exe_unit_tests = b.addTest(.{
+        .root_source_file = .{ .path = "src/nlua0.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+
+    // TODO: need mod.addLibraryPathFromDependency(ziglua)
+    // nlua0_mod.include_dirs.append(nlua0_mod.owner.allocator, .{ .other_step = ziglua_mod }) catch @panic("OOM");
+
+    const embedded_data = b.addModule("embedded_data", .{
+        .root_source_file = .{ .path = "runtime/embedded_data.zig" },
+    });
+
+    for ([2]*std.Build.Module{ nlua0_mod, &exe_unit_tests.root_module }) |mod| {
+        mod.addImport("ziglua", ziglua.module("ziglua"));
+        mod.addImport("embedded_data", embedded_data);
+        // addImport already links by itself. but we need headers as well..
+        mod.linkLibrary(ziglua.artifact("lua"));
+
+        mod.addOptions("options", options);
+
+        mod.addIncludePath(b.path("src"));
+        mod.addIncludePath(b.path("src/includes_fixmelater"));
+        add_lua_modules(mod, lpeg, use_luajit);
+    }
+
+    // for debugging the nlua0 environment
+    // like this: `zig build nlua0 -- script.lua {args}`
+    const run_cmd = b.addRunArtifact(nlua0_exe);
+    if (b.args) |args| {
+        run_cmd.addArgs(args);
+    }
+    const run_step = b.step("nlua0", "Run nlua0 build tool");
+    run_step.dependOn(&run_cmd.step);
+
+    b.installArtifact(nlua0_exe); // DEBUG
+
+    const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
+
+    const test_step = b.step("test_nlua0", "Run unit tests for nlua0");
+    test_step.dependOn(&run_exe_unit_tests.step);
+
+    return nlua0_exe;
+}
+
+pub fn add_lua_modules(mod: *std.Build.Module, lpeg: *std.Build.Dependency, use_luajit: bool) void {
+    const flags = [_][]const u8{
+        // Standard version used in Lua Makefile
+        "-std=gnu99",
+    };
+
+    mod.addIncludePath(lpeg.path(""));
+    mod.addCSourceFiles(.{
+        .files = &.{
+            "src/mpack/lmpack.c",
+            "src/mpack/mpack_core.c",
+            "src/mpack/object.c",
+            "src/mpack/conv.c",
+            "src/mpack/rpc.c",
+        },
+        .flags = &flags,
+    });
+    mod.addCSourceFiles(.{
+        .root = .{ .dependency = .{ .dependency = lpeg, .sub_path = "" } },
+        .files = &.{
+            "lpcap.c",
+            "lpcode.c",
+            "lpcset.c",
+            "lpprint.c",
+            "lptree.c",
+            "lpvm.c",
+        },
+        .flags = &flags,
+    });
+
+    if (!use_luajit) {
+        mod.addCSourceFiles(.{
+            .files = &.{
+                "src/bit.c",
+            },
+            .flags = &flags,
+        });
+    }
+}
+
+pub fn build_libluv(
+    b: *std.Build,
+    target: std.Build.ResolvedTarget,
+    optimize: std.builtin.OptimizeMode,
+    lua: *std.Build.Step.Compile,
+    libuv: *std.Build.Step.Compile,
+) !*std.Build.Step.Compile {
+    const upstream = b.dependency("libluv", .{});
+    const compat53 = b.dependency("lua_compat53", .{});
+    const lib = b.addStaticLibrary(.{
+        .name = "luv",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    lib.linkLibrary(lua);
+    lib.linkLibrary(libuv);
+
+    lib.addIncludePath(upstream.path("src"));
+    lib.addIncludePath(compat53.path("c-api"));
+
+    lib.installHeader(upstream.path("src/luv.h"), "luv/luv.h");
+
+    lib.addCSourceFiles(.{ .root = upstream.path("src/"), .files = &.{
+        "luv.c",
+    } });
+
+    lib.addCSourceFiles(.{ .root = compat53.path("c-api"), .files = &.{
+        "compat-5.3.c",
+    } });
+
+    return lib;
+}

build.zig.zon

@@ -0,0 +1,51 @@
+.{
+    .name = "neovim",
+    .version = "0.0.0",
+
+    // This field is optional.
+    // This is currently advisory only; Zig does not yet do anything
+    // with this value.
+    //.minimum_zig_version = "0.12.0",
+
+    // lpeg fetching from https://www.inf.puc-rio.br/~roberto/lpeg/lpeg-1.0.2.tar.gz doesn't work, bundlevendor for now
+
+    .dependencies = .{
+        .ziglua = .{
+            .url = "https://github.com/natecraddock/ziglua/archive/486f51d3acc61d805783f5f07aee34c75ab59a25.tar.gz",
+            .hash = "12208603e0f51fa6ce7201d8e851c5979b6b78887434623ac87a0f2a5a3dd3e75130",
+        },
+        .lpeg = .{
+            .url = "https://github.com/neovim/deps/raw/d495ee6f79e7962a53ad79670cb92488abe0b9b4/opt/lpeg-1.1.0.tar.gz",
+            .hash = "122084badadeb91106dd06b2055119a944c340563536caefd8e22d4064182f7cd6e6",
+        },
+        .libluv = .{
+            .url = "https://github.com/luvit/luv/releases/download/1.48.0-2/luv-1.48.0-2.tar.gz",
+            .hash = "122050b45fc1b2d1e72d30d3e4f446735ab95bbb88658bc1de736e5dc71c3e3cd767",
+        },
+        .lua_compat53 = .{
+            .url = "https://github.com/lunarmodules/lua-compat-5.3/archive/v0.13.tar.gz",
+            .hash = "1220e75685f00c242fbf6c1c60e98dd1b24ba99e38277970a10636e44ed08cf2af8a",
+        },
+        .treesitter = .{
+            .url = "https://github.com/bfredl/tree-sitter/archive/1174f67cc6a9661fdd59f847d690ee874d8eaa66.tar.gz",
+            .hash = "1220cec07c0fd62e3832c13eb1744c4c94f8b9915d86de960ce849f48875fa61dec9",
+        },
+        .libuv = .{ .path = "./deps/libuv" },
+        .msgpack_c = .{ .path = "./deps/msgpack_c/" },
+        .unibilium = .{ .path = "./deps/unibilium/" },
+        .vterm = .{ .path = "./deps/vterm/" },
+    },
+    .paths = .{
+        // This makes *all* files, recursively, included in this package. It is generally
+        // better to explicitly list the files and directories instead, to insure that
+        // fetching from tarballs, file system paths, and version control all result
+        // in the same contents hash.
+        "",
+        // For example...
+        //"build.zig",
+        //"build.zig.zon",
+        //"src",
+        //"LICENSE",
+        //"README.md",
+    },
+}

cmake.config/versiondef.h.in

@@ -12,6 +12,6 @@
 #endif
 
 #define NVIM_VERSION_CFLAGS "${VERSION_STRING}"
-#define NVIM_VERSION_BUILD_TYPE "$<CONFIG>"
+#define NVIM_VERSION_BUILD_TYPE "${CONFIG}"
 
 #endif  // AUTO_VERSIONDEF_H

cmake.deps/deps.txt

@@ -7,8 +7,8 @@ LUAJIT_SHA256 2b5514bd6a6573cb6111b43d013e952cbaf46762d14ebe26c872ddb80b5a84e0
 LUA_URL https://www.lua.org/ftp/lua-5.1.5.tar.gz
 LUA_SHA256 2640fc56a795f29d28ef15e13c34a47e223960b0240e8cb0a82d9b0738695333
 
-UNIBILIUM_URL https://github.com/neovim/unibilium/archive/ab28a2ddb86a144194a798bcf1fef1ab4f981ab7.tar.gz
-UNIBILIUM_SHA256 7c0386fc48452632868e0dcb8e7ed140d67a3da79e39ceee54c1ba7a495ad625
+UNIBILIUM_URL https://github.com/neovim/unibilium/archive/v2.1.2.tar.gz
+UNIBILIUM_SHA256 370ecb07fbbc20d91d1b350c55f1c806b06bf86797e164081ccc977fc9b3af7a
 
 LUV_URL https://github.com/luvit/luv/releases/download/1.48.0-2/luv-1.48.0-2.tar.gz
 LUV_SHA256 2c3a1ddfebb4f6550293a40ee789f7122e97647eede51511f57203de48c03b7a
@@ -38,18 +38,18 @@ LIBICONV_SHA256 8f74213b56238c85a50a5329f77e06198771e70dd9a739779f4c02f65d971313
 UTF8PROC_URL https://github.com/JuliaStrings/utf8proc/archive/3de4596fbe28956855df2ecb3c11c0bbc3535838.tar.gz
 UTF8PROC_SHA256 fb4a16bb659b58afb7f921fcc8928d0b3c1fcab135366c8a4f9ca7de1b1cfada
 
-TREESITTER_C_URL https://github.com/tree-sitter/tree-sitter-c/archive/v0.21.3.tar.gz
-TREESITTER_C_SHA256 75a3780df6114cd37496761c4a7c9fd900c78bee3a2707f590d78c0ca3a24368
-TREESITTER_LUA_URL https://github.com/tree-sitter-grammars/tree-sitter-lua/archive/v0.1.0.tar.gz
-TREESITTER_LUA_SHA256 230cfcbfa74ed1f7b8149e9a1f34c2efc4c589a71fe0f5dc8560622f8020d722
+TREESITTER_C_URL https://github.com/tree-sitter/tree-sitter-c/archive/v0.23.0.tar.gz
+TREESITTER_C_SHA256 ee58c925e2e507c23d735aad46bf7fb0af31ca06d6f4f41bc008216d9232b0cb
+TREESITTER_LUA_URL https://github.com/tree-sitter-grammars/tree-sitter-lua/archive/v0.2.0.tar.gz
+TREESITTER_LUA_SHA256 6c41227cd0a59047b19d31f0031d4d901f08bfd78d6fc7f55c89e5b8374c794e
 TREESITTER_VIM_URL https://github.com/neovim/tree-sitter-vim/archive/v0.4.0.tar.gz
 TREESITTER_VIM_SHA256 9f856f8b4a10ab43348550fa2d3cb2846ae3d8e60f45887200549c051c66f9d5
 TREESITTER_VIMDOC_URL https://github.com/neovim/tree-sitter-vimdoc/archive/v3.0.0.tar.gz
 TREESITTER_VIMDOC_SHA256 a639bf92bf57bfa1cdc90ca16af27bfaf26a9779064776dd4be34c1ef1453f6c
 TREESITTER_QUERY_URL https://github.com/tree-sitter-grammars/tree-sitter-query/archive/v0.4.0.tar.gz
 TREESITTER_QUERY_SHA256 d3a423ab66dc62b2969625e280116678a8a22582b5ff087795222108db2f6a6e
-TREESITTER_MARKDOWN_URL https://github.com/tree-sitter-grammars/tree-sitter-markdown/archive/v0.2.3.tar.gz
-TREESITTER_MARKDOWN_SHA256 4909d6023643f1afc3ab219585d4035b7403f3a17849782ab803c5f73c8a31d5
+TREESITTER_MARKDOWN_URL https://github.com/tree-sitter-grammars/tree-sitter-markdown/archive/v0.3.2.tar.gz
+TREESITTER_MARKDOWN_SHA256 5dac48a6d971eb545aab665d59a18180d21963afc781bbf40f9077c06cb82ae5
 TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.23.0.tar.gz
 TREESITTER_SHA256 6403b361b0014999e96f61b9c84d6950d42f0c7d6e806be79382e0232e48a11b
 

deps/libuv/build.zig

@@ -0,0 +1,124 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const upstream = b.dependency("libuv", .{});
+    const lib = b.addStaticLibrary(.{
+        .name = "uv",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    lib.addIncludePath(upstream.path("include"));
+    lib.addIncludePath(upstream.path("src"));
+
+    lib.installHeadersDirectory(upstream.path("include"), ".", .{});
+
+    if (target.result.os.tag == .windows) {
+        lib.linkSystemLibrary("psapi");
+        lib.linkSystemLibrary("user32");
+        lib.linkSystemLibrary("advapi32");
+        lib.linkSystemLibrary("iphlpapi");
+        lib.linkSystemLibrary("userenv");
+        lib.linkSystemLibrary("ws2_32");
+    }
+    if (target.result.os.tag == .linux) {
+        lib.linkSystemLibrary("pthread");
+    }
+    lib.linkLibC();
+
+    if (target.result.os.tag != .windows) {
+        lib.root_module.addCMacro("FILE_OFFSET_BITS", "64");
+        lib.root_module.addCMacro("_LARGEFILE_SOURCE", "");
+    }
+
+    if (target.result.os.tag == .linux) {
+        lib.root_module.addCMacro("_GNU_SOURCE", "");
+        lib.root_module.addCMacro("_POSIX_C_SOURCE", "200112");
+    }
+
+    if (target.result.isDarwin()) {
+        lib.root_module.addCMacro("_DARWIN_UNLIMITED_SELECT", "1");
+        lib.root_module.addCMacro("_DARWIN_USE_64_BIT_INODE", "1");
+    }
+
+    const root = upstream.path("");
+
+    // C files common to all platforms
+    lib.addCSourceFiles(.{ .root = root, .files = &.{
+        "src/fs-poll.c",
+        "src/idna.c",
+        "src/inet.c",
+        "src/random.c",
+        "src/strscpy.c",
+        "src/strtok.c",
+        "src/threadpool.c",
+        "src/timer.c",
+        "src/uv-common.c",
+        "src/uv-data-getter-setters.c",
+        "src/version.c",
+    } });
+
+    if (target.result.os.tag != .windows) {
+        lib.addCSourceFiles(.{ .root = root, .files = &.{
+            "src/unix/async.c",
+            "src/unix/core.c",
+            "src/unix/dl.c",
+            "src/unix/fs.c",
+            "src/unix/getaddrinfo.c",
+            "src/unix/getnameinfo.c",
+            "src/unix/loop-watcher.c",
+            "src/unix/loop.c",
+            "src/unix/pipe.c",
+            "src/unix/poll.c",
+            "src/unix/process.c",
+            "src/unix/random-devurandom.c",
+            "src/unix/signal.c",
+            "src/unix/stream.c",
+            "src/unix/tcp.c",
+            "src/unix/thread.c",
+            "src/unix/tty.c",
+            "src/unix/udp.c",
+        } });
+    }
+
+    if (target.result.os.tag == .linux or target.result.isDarwin()) {
+        lib.addCSourceFiles(.{ .root = root, .files = &.{
+            "src/unix/proctitle.c",
+        } });
+    }
+
+    if (target.result.os.tag == .linux) {
+        lib.addCSourceFiles(.{ .root = root, .files = &.{
+            "src/unix/linux.c",
+            "src/unix/procfs-exepath.c",
+            "src/unix/random-getrandom.c",
+            "src/unix/random-sysctl-linux.c",
+        } });
+    }
+
+    if (target.result.isBSD()) {
+        lib.addCSourceFiles(.{ .root = root, .files = &.{
+            "src/unix/bsd-ifaddrs.c",
+            "src/unix/kqueue.c",
+        } });
+    }
+
+    if (target.result.isDarwin() or target.result.os.tag == .openbsd) {
+        lib.addCSourceFiles(.{ .root = root, .files = &.{
+            "src/unix/random-getentropy.c",
+        } });
+    }
+
+    if (target.result.isDarwin()) {
+        lib.addCSourceFiles(.{ .root = root, .files = &.{
+            "src/unix/darwin-proctitle.c",
+            "src/unix/darwin.c",
+            "src/unix/fsevents.c",
+        } });
+    }
+
+    b.installArtifact(lib);
+}

deps/libuv/build.zig.zon

@@ -0,0 +1,12 @@
+.{
+    .name = "libuv",
+    .version = "1.48.0",
+    .paths = .{""},
+
+    .dependencies = .{
+        .libuv = .{
+            .url = "https://github.com/libuv/libuv/archive/v1.48.0.tar.gz",
+            .hash = "1220c2e1269cfee3735a7331f1fa4c13aa3e4f355fca5b402be3ea72a464c76f1324",
+        },
+    },
+}

deps/msgpack_c/build.zig

@@ -0,0 +1,47 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const upstream = b.dependency("msgpack_c", .{});
+    const lib = b.addStaticLibrary(.{
+        .name = "msgpack_c",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    // via getEmittedIncludeTree to merge in configs properly
+    // lib.addIncludePath(upstream.path("include"));
+    lib.addIncludePath(upstream.path("src"));
+
+    // TODO: actually detect BIG-lyness of `target`
+    const sysdep = b.addConfigHeader(.{
+        .style = .{ .cmake = upstream.path("cmake/sysdep.h.in") },
+        .include_path = "msgpack/sysdep.h",
+    }, .{ .MSGPACK_ENDIAN_BIG_BYTE = "0", .MSGPACK_ENDIAN_LITTLE_BYTE = "1" });
+    lib.addConfigHeader(sysdep);
+
+    const pack_template = b.addConfigHeader(.{
+        .style = .{ .cmake = upstream.path("cmake/pack_template.h.in") },
+        .include_path = "msgpack/pack_template.h",
+    }, .{ .MSGPACK_ENDIAN_BIG_BYTE = "0", .MSGPACK_ENDIAN_LITTLE_BYTE = "1" });
+    lib.addConfigHeader(pack_template);
+
+    lib.installHeadersDirectory(upstream.path("include"), ".", .{});
+    lib.installConfigHeader(sysdep);
+    lib.installConfigHeader(pack_template);
+    lib.addIncludePath(lib.getEmittedIncludeTree());
+
+    lib.linkLibC();
+
+    lib.addCSourceFiles(.{ .root = upstream.path(""), .files = &.{
+        "src/objectc.c",
+        "src/unpack.c",
+        "src/version.c",
+        "src/vrefbuffer.c",
+        "src/zone.c",
+    } });
+
+    b.installArtifact(lib);
+}

deps/msgpack_c/build.zig.zon

@@ -0,0 +1,12 @@
+.{
+    .name = "msgpack_c",
+    .version = "6.0.1",
+    .paths = .{""},
+
+    .dependencies = .{
+        .msgpack_c = .{
+            .url = "https://github.com/msgpack/msgpack-c/archive/c-6.0.1.tar.gz",
+            .hash = "1220781494e79f4d4351608b6442f9f7814df38dea9e96858dadbb54a65e564134c3",
+        },
+    },
+}

deps/unibilium/build.zig

@@ -0,0 +1,27 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const upstream = b.dependency("unibilium", .{});
+    const lib = b.addStaticLibrary(.{
+        .name = "unibilium",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    lib.addIncludePath(upstream.path(""));
+
+    lib.installHeader(upstream.path("unibilium.h"), "unibilium.h");
+
+    lib.linkLibC();
+
+    lib.addCSourceFiles(.{ .root = upstream.path(""), .files = &.{
+        "unibilium.c",
+        "uninames.c",
+        "uniutil.c",
+    }, .flags = &.{"-DTERMINFO_DIRS=\"/etc/terminfo:/usr/share/terminfo\""} });
+
+    b.installArtifact(lib);
+}

deps/unibilium/build.zig.zon

@@ -0,0 +1,12 @@
+.{
+    .name = "unibilium",
+    .version = "0.0.1",
+    .paths = .{""},
+
+    .dependencies = .{
+        .unibilium = .{
+            .url = "https://github.com/neovim/unibilium/archive/d72c3598e7ac5d1ebf86ee268b8b4ed95c0fa628.tar.gz",
+            .hash = "1220eb029114911f764a2266a8595829343b726d8aa81105a728920fdcba4b482a7d",
+        },
+    },
+}

deps/vterm/build.zig

@@ -0,0 +1,36 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const upstream = b.dependency("vterm", .{});
+    const lib = b.addStaticLibrary(.{
+        .name = "vterm",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    lib.addIncludePath(upstream.path("src/"));
+    lib.addIncludePath(upstream.path("include/"));
+    // local additions: DECdrawing.inc and uk.inc (u w8t m8)
+    lib.addIncludePath(b.path("include/"));
+
+    lib.installHeadersDirectory(upstream.path("include"), ".", .{});
+
+    lib.linkLibC();
+
+    lib.addCSourceFiles(.{ .root = upstream.path("src"), .files = &.{
+        "encoding.c",
+        "keyboard.c",
+        "mouse.c",
+        "parser.c",
+        "pen.c",
+        "screen.c",
+        "state.c",
+        "unicode.c",
+        "vterm.c",
+    } });
+
+    b.installArtifact(lib);
+}

deps/vterm/build.zig.zon

@@ -0,0 +1,12 @@
+.{
+    .name = "vterm",
+    .version = "0.3.3",
+    .paths = .{""},
+
+    .dependencies = .{
+        .vterm = .{
+            .url = "https://github.com/neovim/libvterm/archive/v0.3.3.tar.gz",
+            .hash = "1220184ae54d2331deb1be5d905978205c2731714e4b0ae8587e72c4ce02da317195",
+        },
+    },
+}

deps/vterm/include/encoding/DECdrawing.inc

@@ -0,0 +1,36 @@
+ static const struct StaticTableEncoding encoding_DECdrawing = {
+   { .decode = &decode_table },
+   {
+     [0x60] = 0x25C6,
+     [0x61] = 0x2592,
+     [0x62] = 0x2409,
+     [0x63] = 0x240C,
+     [0x64] = 0x240D,
+     [0x65] = 0x240A,
+     [0x66] = 0x00B0,
+     [0x67] = 0x00B1,
+     [0x68] = 0x2424,
+     [0x69] = 0x240B,
+     [0x6a] = 0x2518,
+     [0x6b] = 0x2510,
+     [0x6c] = 0x250C,
+     [0x6d] = 0x2514,
+     [0x6e] = 0x253C,
+     [0x6f] = 0x23BA,
+     [0x70] = 0x23BB,
+     [0x71] = 0x2500,
+     [0x72] = 0x23BC,
+     [0x73] = 0x23BD,
+     [0x74] = 0x251C,
+     [0x75] = 0x2524,
+     [0x76] = 0x2534,
+     [0x77] = 0x252C,
+     [0x78] = 0x2502,
+     [0x79] = 0x2A7D,
+     [0x7a] = 0x2A7E,
+     [0x7b] = 0x03C0,
+     [0x7c] = 0x2260,
+     [0x7d] = 0x00A3,
+     [0x7e] = 0x00B7,
+   }
+ };

deps/vterm/include/encoding/uk.inc

@@ -0,0 +1,6 @@
+ static const struct StaticTableEncoding encoding_uk = {
+   { .decode = &decode_table },
+   {
+     [0x23] = 0x00a3,
+   }
+ };

runtime/autoload/netrw.vim

@@ -23,6 +23,7 @@
 "   2024 Aug 15 by Vim Project: style changes, prevent E121 (#15501)
 "   2024 Aug 22 by Vim Project: fix mf-selection highlight (#15551)
 "   2024 Aug 22 by Vim Project: adjust echo output of mx command (#15550)
+"   2024 Sep 15 by Vim Project: more strict confirmation dialog (#15680)
 "   }}}
 " Former Maintainer:	Charles E Campbell
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
@@ -11275,7 +11276,7 @@ fun! s:NetrwLocalRm(path) range
     let ok= s:NetrwLocalRmFile(a:path,fname,all)
     if ok =~# 'q\%[uit]' || ok == "no"
      break
-    elseif ok =~# 'a\%[ll]'
+    elseif ok =~# '^a\%[ll]$'
      let all= 1
     endif
    endfor
@@ -11304,7 +11305,7 @@ fun! s:NetrwLocalRm(path) range
     let ok= s:NetrwLocalRmFile(a:path,curword,all)
     if ok =~# 'q\%[uit]' || ok == "no"
      break
-    elseif ok =~# 'a\%[ll]'
+    elseif ok =~# '^a\%[ll]$'
      let all= 1
     endif
     let ctr= ctr + 1
@@ -11351,12 +11352,12 @@ fun! s:NetrwLocalRmFile(path,fname,all)
 "    call Decho("response: ok<".ok.">",'~'.expand("<slnum>"))
     let ok= substitute(ok,'\[{y(es)},n(o),a(ll),q(uit)]\s*','','e')
 "    call Decho("response: ok<".ok."> (after sub)",'~'.expand("<slnum>"))
-    if ok =~# 'a\%[ll]'
+    if ok =~# '^a\%[ll]$'
      let all= 1
     endif
    endif
 
-   if all || ok =~# 'y\%[es]' || ok == ""
+   if all || ok =~# '^y\%[es]$' || ok == ""
     let ret= s:NetrwDelete(rmfile)
 "    call Decho("errcode=".v:shell_error." ret=".ret,'~'.expand("<slnum>"))
    endif
@@ -11372,13 +11373,13 @@ fun! s:NetrwLocalRmFile(path,fname,all)
     if ok == ""
      let ok="no"
     endif
-    if ok =~# 'a\%[ll]'
+    if ok =~# '^a\%[ll]$'
      let all= 1
     endif
    endif
    let rmfile= substitute(rmfile,'[\/]$','','e')
 
-   if all || ok =~# 'y\%[es]' || ok == ""
+   if all || ok =~# '^y\%[es]$' || ok == ""
     if delete(rmfile,"rf")
      call netrw#ErrorMsg(s:ERROR,"unable to delete directory <".rmfile.">!",103)
     endif

runtime/doc/lua.txt

@@ -2559,7 +2559,7 @@ vim.ui.input({opts}, {on_confirm})                            *vim.ui.input()*
                       typed (it might be an empty string if nothing was
                       entered), or `nil` if the user aborted the dialog.
 
-vim.ui.open({path})                                            *vim.ui.open()*
+vim.ui.open({path}, {opt})                                     *vim.ui.open()*
     Opens `path` with the system default handler (macOS `open`, Windows
     `explorer.exe`, Linux `xdg-open`, …), or returns (but does not show) an
     error message on failure.
@@ -2570,6 +2570,8 @@ vim.ui.open({path})                                            *vim.ui.open()*
         -- Asynchronous.
         vim.ui.open("https://neovim.io/")
         vim.ui.open("~/path/to/file")
+        -- Use the "osurl" command to handle the path or URL.
+        vim.ui.open("gh#neovim/neovim!29490", { cmd = { 'osurl' } })
         -- Synchronous (wait until the process exits).
         local cmd, err = vim.ui.open("$VIMRUNTIME")
         if cmd then
@@ -2579,6 +2581,8 @@ vim.ui.open({path})                                            *vim.ui.open()*
 
     Parameters: ~
       • {path}  (`string`) Path or URL to open
+      • {opt}   (`{ cmd?: string[] }?`) Options
+                • cmd string[]|nil Command used to open the path or URL.
 
     Return (multiple): ~
         (`vim.SystemObj?`) Command object, or nil if not found.

runtime/doc/news.txt

@@ -189,11 +189,15 @@ TREESITTER
 
 TUI
 
-• TODO
+• |log| messages written by the builtin UI client (TUI, |--remote-ui|) are
+  now prefixed with "ui" instead of "?".
 
 UI
 
-• TODO
+• |vim.ui.open()| (by default bound to |gx|) accepts an `opt.cmd` parameter
+  which controls the tool used to open the given path or URL. If you want to
+  globally set this, you can override vim.ui.open using the same approach
+  described at |vim.paste()|.
 
 ==============================================================================
 CHANGED FEATURES                                                 *news-changed*

runtime/doc/options.txt

@@ -6713,7 +6713,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 			global
 	When on, the title of the window will be set to the value of
 	'titlestring' (if it is not empty), or to:
-		filename [+=-] (path) - NVIM
+		filename [+=-] (path) - Nvim
 	Where:
 		filename	the name of the file being edited
 		-		indicates the file cannot be modified, 'ma' off
@@ -6721,7 +6721,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 		=		indicates the file is read-only
 		=+		indicates the file is read-only and modified
 		(path)		is the path of the file being edited
-		- NVIM		the server name |v:servername| or "NVIM"
+		- Nvim		the server name |v:servername| or "Nvim"
 
 							*'titlelen'*
 'titlelen'		number	(default 85)

runtime/doc/syntax.txt

@@ -1683,6 +1683,12 @@ In order to highlight nested parens with different colors, define colors for
 or >
 	:hi javaParen ctermfg=blue guifg=#0000ff
 
+Certain modifiers are incompatible with each other, e.g. `abstract` and
+`final`: >
+	:syn list javaConceptKind
+and can be differently highlighted as a group than other modifiers with >
+	:hi link javaConceptKind NonText
+
 If you notice highlighting errors while scrolling backwards, which are fixed
 when redrawing with CTRL-L, try setting the "g:java_minlines" variable to
 a larger number: >

runtime/embedded_data.zig

@@ -0,0 +1,2 @@
+pub const inspect_module = @embedFile("./lua/vim/inspect.lua");
+pub const shared_module = @embedFile("./lua/vim/shared.lua");

runtime/lua/vim/_comment.lua

@@ -9,8 +9,8 @@
 local function get_commentstring(ref_position)
   local buf_cs = vim.bo.commentstring
 
-  local has_ts_parser, ts_parser = pcall(vim.treesitter.get_parser)
-  if not has_ts_parser then
+  local ts_parser = vim.treesitter._get_parser()
+  if not ts_parser then
     return buf_cs
   end
 

runtime/lua/vim/_defaults.lua

@@ -213,23 +213,25 @@ end
 --- Default menus
 do
   --- Right click popup menu
-  local function def_menu(ctx)
-    vim.cmd([[
-      anoremenu PopUp.Go\ to\ definition      <Cmd>lua vim.lsp.buf.definition()<CR>
-      amenu     PopUp.Open\ in\ web\ browser  gx
-      anoremenu PopUp.Inspect                 <Cmd>Inspect<CR>
-      anoremenu PopUp.-1-                     <Nop>
-      vnoremenu PopUp.Cut                     "+x
-      vnoremenu PopUp.Copy                    "+y
-      anoremenu PopUp.Paste                   "+gP
-      vnoremenu PopUp.Paste                   "+P
-      vnoremenu PopUp.Delete                  "_x
-      nnoremenu PopUp.Select\ All             ggVG
-      vnoremenu PopUp.Select\ All             gg0oG$
-      inoremenu PopUp.Select\ All             <C-Home><C-O>VG
-      anoremenu PopUp.-2-                     <Nop>
-      anoremenu PopUp.How-to\ disable\ mouse  <Cmd>help disable-mouse<CR>
+  vim.cmd([[
+    anoremenu PopUp.Go\ to\ definition      <Cmd>lua vim.lsp.buf.definition()<CR>
+    amenu     PopUp.Open\ in\ web\ browser  gx
+    anoremenu PopUp.Inspect                 <Cmd>Inspect<CR>
+    anoremenu PopUp.-1-                     <Nop>
+    vnoremenu PopUp.Cut                     "+x
+    vnoremenu PopUp.Copy                    "+y
+    anoremenu PopUp.Paste                   "+gP
+    vnoremenu PopUp.Paste                   "+P
+    vnoremenu PopUp.Delete                  "_x
+    nnoremenu PopUp.Select\ All             ggVG
+    vnoremenu PopUp.Select\ All             gg0oG$
+    inoremenu PopUp.Select\ All             <C-Home><C-O>VG
+    anoremenu PopUp.-2-                     <Nop>
+    anoremenu PopUp.How-to\ disable\ mouse  <Cmd>help disable-mouse<CR>
+  ]])
 
+  local function enable_ctx_menu(ctx)
+    vim.cmd([[
       amenu disable PopUp.Go\ to\ definition
       amenu disable PopUp.Open\ in\ web\ browser
     ]])
@@ -240,7 +242,6 @@ do
       vim.cmd([[anoremenu enable PopUp.Go\ to\ definition]])
     end
   end
-  def_menu()
 
   local nvim_popupmenu_augroup = vim.api.nvim_create_augroup('nvim_popupmenu', {})
   vim.api.nvim_create_autocmd('MenuPopup', {
@@ -252,7 +253,7 @@ do
       local urls = require('vim.ui')._get_urls()
       local url = vim.startswith(urls[1], 'http')
       local ctx = url and 'url' or (vim.lsp.get_clients({ bufnr = 0 })[1] and 'lsp' or nil)
-      def_menu(ctx)
+      enable_ctx_menu(ctx)
     end,
   })
 end

runtime/lua/vim/_meta/options.lua

@@ -7255,7 +7255,7 @@ vim.go.tm = vim.go.timeoutlen
 
 --- When on, the title of the window will be set to the value of
 --- 'titlestring' (if it is not empty), or to:
---- 	filename [+=-] (path) - NVIM
+--- 	filename [+=-] (path) - Nvim
 --- Where:
 --- 	filename	the name of the file being edited
 --- 	-		indicates the file cannot be modified, 'ma' off
@@ -7263,7 +7263,7 @@ vim.go.tm = vim.go.timeoutlen
 --- 	=		indicates the file is read-only
 --- 	=+		indicates the file is read-only and modified
 --- 	(path)		is the path of the file being edited
---- 	- NVIM		the server name `v:servername` or "NVIM"
+--- 	- Nvim		the server name `v:servername` or "Nvim"
 ---
 --- @type boolean
 vim.o.title = false

runtime/lua/vim/_meta/vimfn.lua

@@ -6703,7 +6703,7 @@ function vim.fn.printf(fmt, expr1) end
 --- If the buffer doesn't exist or isn't a prompt buffer, an empty
 --- string is returned.
 ---
---- @param buf any
+--- @param buf integer|string
 --- @return any
 function vim.fn.prompt_getprompt(buf) end
 
@@ -6738,8 +6738,8 @@ function vim.fn.prompt_getprompt(buf) end
 ---    endfunc
 ---    call prompt_setcallback(bufnr(), function('s:TextEntered'))
 ---
---- @param buf any
---- @param expr any
+--- @param buf integer|string
+--- @param expr string|function
 --- @return any
 function vim.fn.prompt_setcallback(buf, expr) end
 
@@ -6751,8 +6751,8 @@ function vim.fn.prompt_setcallback(buf, expr) end
 --- mode.  Without setting a callback Vim will exit Insert mode,
 --- as in any buffer.
 ---
---- @param buf any
---- @param expr any
+--- @param buf integer|string
+--- @param expr string|function
 --- @return any
 function vim.fn.prompt_setinterrupt(buf, expr) end
 
@@ -6763,8 +6763,8 @@ function vim.fn.prompt_setinterrupt(buf, expr) end
 ---   call prompt_setprompt(bufnr(''), 'command: ')
 --- <
 ---
---- @param buf any
---- @param text any
+--- @param buf integer|string
+--- @param text string
 --- @return any
 function vim.fn.prompt_setprompt(buf, text) end
 

runtime/lua/vim/filetype.lua

@@ -280,12 +280,7 @@ local extension = {
   cfi = 'cf',
   hgrc = 'cfg',
   cfg = detect.cfg,
-  cfG = detect.cfg,
-  cFg = detect.cfg,
-  cFG = detect.cfg,
   Cfg = detect.cfg,
-  CfG = detect.cfg,
-  CFg = detect.cfg,
   CFG = detect.cfg,
   chf = 'ch',
   chai = 'chaiscript',
@@ -370,12 +365,7 @@ local extension = {
   drt = 'dart',
   ds = 'datascript',
   dat = detect.dat,
-  daT = detect.dat,
-  dAt = detect.dat,
-  dAT = detect.dat,
   Dat = detect.dat,
-  DaT = detect.dat,
-  DAt = detect.dat,
   DAT = detect.dat,
   dcd = 'dcd',
   decl = detect.decl,
@@ -622,6 +612,7 @@ local extension = {
   jsx = 'javascriptreact',
   clp = 'jess',
   jgr = 'jgraph',
+  jinja = 'jinja',
   jjdescription = 'jj',
   j73 = 'jovial',
   jov = 'jovial',
@@ -658,12 +649,7 @@ local extension = {
   kt = 'kotlin',
   ktm = 'kotlin',
   sub = 'krl',
-  suB = 'krl',
-  sUb = 'krl',
-  sUB = 'krl',
   Sub = 'krl',
-  SuB = 'krl',
-  SUb = 'krl',
   SUB = 'krl',
   ks = 'kscript',
   k = 'kwt',
@@ -699,12 +685,7 @@ local extension = {
   lite = 'lite',
   livemd = 'livebook',
   log = detect.log,
-  loG = detect.log,
-  lOg = detect.log,
-  lOG = detect.log,
   Log = detect.log,
-  LoG = detect.log,
-  LOg = detect.log,
   LOG = detect.log,
   lgt = 'logtalk',
   lotos = 'lotos',
@@ -773,12 +754,7 @@ local extension = {
   mmp = 'mmp',
   mms = detect.mms,
   mod = detect.mod,
-  moD = detect.mod,
-  mOd = detect.mod,
-  mOD = detect.mod,
   Mod = detect.mod,
-  MoD = detect.mod,
-  MOd = detect.mod,
   MOD = detect.mod,
   DEF = 'modula2',
   m3 = 'modula3',
@@ -948,12 +924,7 @@ local extension = {
   ih = 'ppwiz',
   action = 'privoxy',
   prg = detect.prg,
-  prG = detect.prg,
-  pRg = detect.prg,
-  pRG = detect.prg,
   Prg = detect.prg,
-  PrG = detect.prg,
-  PRg = detect.prg,
   PRG = detect.prg,
   pc = 'proc',
   pdb = 'prolog',
@@ -1053,6 +1024,7 @@ local extension = {
   rake = 'ruby',
   rs = 'rust',
   sage = 'sage',
+  sls = 'salt',
   sas = 'sas',
   sass = 'sass',
   sa = 'sather',
@@ -1133,12 +1105,7 @@ local extension = {
   sqr = 'sqr',
   nut = 'squirrel',
   src = detect.src,
-  srC = detect.src,
-  sRc = detect.src,
-  sRC = detect.src,
   Src = detect.src,
-  SrC = detect.src,
-  SRc = detect.src,
   SRC = detect.src,
   s28 = 'srec',
   s37 = 'srec',
@@ -1164,15 +1131,11 @@ local extension = {
   svelte = 'svelte',
   svg = 'svg',
   swift = 'swift',
+  swiftinterface = 'swift',
   swig = 'swig',
   swg = 'swig',
   sys = detect.sys,
-  syS = detect.sys,
-  sYs = detect.sys,
-  sYS = detect.sys,
   Sys = detect.sys,
-  SyS = detect.sys,
-  SYs = detect.sys,
   SYS = detect.sys,
   svh = 'systemverilog',
   sv = 'systemverilog',

runtime/lua/vim/lsp/buf.lua

@@ -447,11 +447,9 @@ function M.document_symbol(opts)
   request_with_opts(ms.textDocument_documentSymbol, params, opts)
 end
 
---- @param call_hierarchy_items lsp.CallHierarchyItem[]?
+--- @param call_hierarchy_items lsp.CallHierarchyItem[]
+--- @return lsp.CallHierarchyItem?
 local function pick_call_hierarchy_item(call_hierarchy_items)
-  if not call_hierarchy_items then
-    return
-  end
   if #call_hierarchy_items == 1 then
     return call_hierarchy_items[1]
   end
@@ -476,7 +474,7 @@ local function call_hierarchy(method)
       vim.notify(err.message, vim.log.levels.WARN)
       return
     end
-    if not result then
+    if not result or vim.tbl_isempty(result) then
       vim.notify('No item resolved', vim.log.levels.WARN)
       return
     end

runtime/lua/vim/lsp/util.lua

@@ -154,7 +154,7 @@ end
 ---@param encoding string utf-8|utf-16|utf-32| defaults to utf-16
 ---@return integer byte (utf-8) index of `encoding` index `index` in `line`
 function M._str_byteindex_enc(line, index, encoding)
-  local len = vim.fn.strlen(line)
+  local len = #line
   if index > len then
     -- LSP spec: if character > line length, default to the line length.
     -- https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#position
@@ -167,7 +167,7 @@ function M._str_byteindex_enc(line, index, encoding)
     if index then
       return index
     else
-      return #line
+      return len
     end
   elseif encoding == 'utf-16' then
     return vim.str_byteindex(line, index, true)

runtime/lua/vim/treesitter.lua

@@ -74,14 +74,14 @@ end
 
 --- Returns the parser for a specific buffer and attaches it to the buffer
 ---
---- If needed, this will create the parser.
+--- If needed, this will create the parser. If no parser can be found or created, returns `nil`.
 ---
 ---@param bufnr (integer|nil) Buffer the parser should be tied to (default: current buffer)
 ---@param lang (string|nil) Language of this parser (default: from buffer filetype)
 ---@param opts (table|nil) Options to pass to the created language tree
 ---
----@return vim.treesitter.LanguageTree object to use for parsing
-function M.get_parser(bufnr, lang, opts)
+---@return vim.treesitter.LanguageTree? object to use for parsing, or `nil` if not found
+function M._get_parser(bufnr, lang, opts)
   opts = opts or {}
 
   if bufnr == nil or bufnr == 0 then
@@ -94,18 +94,14 @@ function M.get_parser(bufnr, lang, opts)
 
   if not valid_lang(lang) then
     if not parsers[bufnr] then
-      error(
-        string.format(
-          'There is no parser available for buffer %d and one could not be'
-            .. ' created because lang could not be determined. Either pass lang'
-            .. ' or set the buffer filetype',
-          bufnr
-        )
-      )
+      return nil
     end
   elseif parsers[bufnr] == nil or parsers[bufnr]:lang() ~= lang then
-    assert(lang, 'lang should be valid')
-    parsers[bufnr] = M._create_parser(bufnr, lang, opts)
+    local parser = vim.F.npcall(M._create_parser, bufnr, lang, opts)
+    if not parser then
+      return nil
+    end
+    parsers[bufnr] = parser
   end
 
   parsers[bufnr]:register_cbs(opts.buf_attach_cbs)
@@ -113,6 +109,29 @@ function M.get_parser(bufnr, lang, opts)
   return parsers[bufnr]
 end
 
+--- Returns the parser for a specific buffer and attaches it to the buffer
+---
+--- If needed, this will create the parser.
+---
+---@param bufnr (integer|nil) Buffer the parser should be tied to (default: current buffer)
+---@param lang (string|nil) Language of this parser (default: from buffer filetype)
+---@param opts (table|nil) Options to pass to the created language tree
+---
+---@return vim.treesitter.LanguageTree object to use for parsing
+function M.get_parser(bufnr, lang, opts)
+  -- TODO(ribru17): Remove _get_parser and move that logic back here once the breaking function
+  -- signature change is acceptable.
+  local parser = M._get_parser(bufnr, lang, opts)
+  if not parser then
+    vim.notify_once(
+      'WARNING: vim.treesitter.get_parser will return nil instead of raising an error in Neovim 0.12',
+      vim.log.levels.WARN
+    )
+    error('Parser not found.')
+  end
+  return parser
+end
+
 --- Returns a string parser
 ---
 ---@param str string Text to parse
@@ -386,7 +405,7 @@ function M.get_node(opts)
 
   local ts_range = { row, col, row, col }
 
-  local root_lang_tree = M.get_parser(bufnr, opts.lang)
+  local root_lang_tree = M._get_parser(bufnr, opts.lang)
   if not root_lang_tree then
     return
   end
@@ -419,7 +438,11 @@ end
 ---@param lang (string|nil) Language of the parser (default: from buffer filetype)
 function M.start(bufnr, lang)
   bufnr = bufnr or api.nvim_get_current_buf()
-  local parser = M.get_parser(bufnr, lang)
+  local parser = M._get_parser(bufnr, lang)
+  if not parser then
+    vim.notify('No parser for the given buffer.', vim.log.levels.WARN)
+    return
+  end
   M.highlighter.new(parser)
 end
 

runtime/lua/vim/treesitter/_fold.lua

@@ -114,7 +114,7 @@ local function compute_folds_levels(bufnr, info, srow, erow, parse_injections)
   srow = srow or 0
   erow = erow or api.nvim_buf_line_count(bufnr)
 
-  local parser = ts.get_parser(bufnr)
+  local parser = assert(ts._get_parser(bufnr))
 
   parser:parse(parse_injections and { srow, erow } or nil)
 
@@ -392,7 +392,7 @@ function M.foldexpr(lnum)
   lnum = lnum or vim.v.lnum
   local bufnr = api.nvim_get_current_buf()
 
-  local parser = vim.F.npcall(ts.get_parser, bufnr)
+  local parser = ts._get_parser(bufnr)
   if not parser then
     return '0'
   end

runtime/lua/vim/treesitter/_query_linter.lua

@@ -172,7 +172,7 @@ function M.lint(buf, opts)
     --- @type (table|nil)
     local parser_info = vim.F.npcall(vim.treesitter.language.inspect, lang)
 
-    local parser = vim.treesitter.get_parser(buf)
+    local parser = assert(vim.treesitter._get_parser(buf), 'query parser not found.')
     parser:parse()
     parser:for_each_tree(function(tree, ltree)
       if ltree:lang() == 'query' then

runtime/lua/vim/treesitter/dev.lua

@@ -76,10 +76,9 @@ end
 ---
 ---@package
 function TSTreeView:new(bufnr, lang)
-  local ok, parser = pcall(vim.treesitter.get_parser, bufnr or 0, lang)
-  if not ok then
-    local err = parser --[[ @as string ]]
-    return nil, 'No parser available for the given buffer:\n' .. err
+  local parser = vim.treesitter._get_parser(bufnr or 0, lang)
+  if not parser then
+    return nil, 'No parser available for the given buffer.'
   end
 
   -- For each child tree (injected language), find the root of the tree and locate the node within
@@ -539,7 +538,7 @@ local edit_ns = api.nvim_create_namespace('treesitter/dev-edit')
 local function update_editor_highlights(query_win, base_win, lang)
   local base_buf = api.nvim_win_get_buf(base_win)
   local query_buf = api.nvim_win_get_buf(query_win)
-  local parser = vim.treesitter.get_parser(base_buf, lang)
+  local parser = assert(vim.treesitter._get_parser(base_buf, lang))
   api.nvim_buf_clear_namespace(base_buf, edit_ns, 0, -1)
   local query_content = table.concat(api.nvim_buf_get_lines(query_buf, 0, -1, false), '\n')
 
@@ -596,8 +595,8 @@ function M.edit_query(lang)
   end
   vim.cmd(cmd)
 
-  local ok, parser = pcall(vim.treesitter.get_parser, buf, lang)
-  if not ok then
+  local parser = vim.treesitter._get_parser(buf, lang)
+  if not parser then
     return nil, 'No parser available for the given buffer'
   end
   lang = parser:lang()

runtime/lua/vim/ui.lua

@@ -117,6 +117,8 @@ end
 --- -- Asynchronous.
 --- vim.ui.open("https://neovim.io/")
 --- vim.ui.open("~/path/to/file")
+--- -- Use the "osurl" command to handle the path or URL.
+--- vim.ui.open("gh#neovim/neovim!29490", { cmd = { 'osurl' } })
 --- -- Synchronous (wait until the process exits).
 --- local cmd, err = vim.ui.open("$VIMRUNTIME")
 --- if cmd then
@@ -125,12 +127,14 @@ end
 --- ```
 ---
 ---@param path string Path or URL to open
+---@param opt? { cmd?: string[] } Options
+---     - cmd string[]|nil Command used to open the path or URL.
 ---
 ---@return vim.SystemObj|nil # Command object, or nil if not found.
 ---@return nil|string # Error message on failure, or nil on success.
 ---
 ---@see |vim.system()|
-function M.open(path)
+function M.open(path, opt)
   vim.validate({
     path = { path, 'string' },
   })
@@ -139,12 +143,13 @@ function M.open(path)
     path = vim.fs.normalize(path)
   end
 
-  local cmd --- @type string[]
-  local opts --- @type vim.SystemOpts
+  opt = opt or {}
+  local cmd ---@type string[]
+  local job_opt = { text = true, detach = true } --- @type vim.SystemOpts
 
-  opts = { text = true, detach = true }
-
-  if vim.fn.has('mac') == 1 then
+  if opt.cmd then
+    cmd = vim.list_extend(opt.cmd --[[@as string[] ]], { path })
+  elseif vim.fn.has('mac') == 1 then
     cmd = { 'open', path }
   elseif vim.fn.has('win32') == 1 then
     if vim.fn.executable('rundll32') == 1 then
@@ -154,8 +159,8 @@ function M.open(path)
     end
   elseif vim.fn.executable('xdg-open') == 1 then
     cmd = { 'xdg-open', path }
-    opts.stdout = false
-    opts.stderr = false
+    job_opt.stdout = false
+    job_opt.stderr = false
   elseif vim.fn.executable('wslview') == 1 then
     cmd = { 'wslview', path }
   elseif vim.fn.executable('explorer.exe') == 1 then
@@ -164,7 +169,7 @@ function M.open(path)
     return nil, 'vim.ui.open: no handler found (tried: wslview, explorer.exe, xdg-open)'
   end
 
-  return vim.system(cmd, opts), nil
+  return vim.system(cmd, job_opt), nil
 end
 
 --- Returns all URLs at cursor, if any.

runtime/lua/vim/vimhelp.lua

@@ -33,7 +33,7 @@ end
 --- Show a table of contents for the help buffer in a loclist
 function M.show_toc()
   local bufnr = vim.api.nvim_get_current_buf()
-  local parser = vim.treesitter.get_parser(bufnr, 'vimdoc')
+  local parser = assert(vim.treesitter._get_parser(bufnr, 'vimdoc'), 'vimdoc parser not found.')
   local query = vim.treesitter.query.parse(
     parser:lang(),
     [[

runtime/queries/markdown_inline/highlights.scm

@@ -45,6 +45,11 @@
   (link_destination) @_url
   (#set! @_label url @_url))
 
+(image
+  (image_description) @_label
+  (link_destination) @_url
+  (#set! @_label url @_url))
+
 ; Conceal image links
 (image
   [

runtime/queries/query/highlights.scm

@@ -33,7 +33,10 @@
   ")"
 ] @punctuation.bracket
 
-":" @punctuation.delimiter
+[
+  ":"
+  "/"
+] @punctuation.delimiter
 
 [
   "@"

runtime/syntax/java.vim

@@ -3,7 +3,7 @@
 " Maintainer:		Aliaksei Budavei <0x000c70 AT gmail DOT com>
 " Former Maintainer:	Claudio Fleiner <claudio@fleiner.com>
 " Repository:		https://github.com/zzzyxwvut/java-vim.git
-" Last Change:		2024 Sep 10
+" Last Change:		2024 Sep 11
 
 " Please check :help java.vim for comments on some of the options available.
 
@@ -663,7 +663,7 @@ hi def link javaStorageClass		StorageClass
 hi def link javaMethodDecl		javaStorageClass
 hi def link javaClassDecl		javaStorageClass
 hi def link javaScopeDecl		javaStorageClass
-hi def link javaConceptKind		NonText
+hi def link javaConceptKind		javaStorageClass
 
 hi def link javaBoolean			Boolean
 hi def link javaSpecial			Special

runtime/syntax/jinja.vim

@@ -0,0 +1,86 @@
+" Vim syntax file
+" Language: Jinja
+" Maintainer: Gregory Anders
+" Upstream: https://gitlab.com/HiPhish/jinja.vim
+
+if exists('b:current_syntax')
+    finish
+endif
+
+syntax case match
+syntax sync fromstart
+
+" Jinja template built-in tags and parameters (without filter, macro, is and raw, they
+" have special threatment)
+syn keyword jinjaStatement containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained and if else in not or recursive as import
+
+syn keyword jinjaStatement containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained is filter skipwhite nextgroup=jinjaFilter
+syn keyword jinjaStatement containedin=jinjaTagBlock contained macro skipwhite nextgroup=jinjaFunction
+syn keyword jinjaStatement containedin=jinjaTagBlock contained block skipwhite nextgroup=jinjaBlockName
+
+" Variable Names
+syn match jinjaVariable containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[a-zA-Z_][a-zA-Z0-9_]*/
+syn keyword jinjaSpecial containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained false true none False True None loop super caller varargs kwargs
+
+" Filters
+syn match jinjaOperator "|" containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained skipwhite nextgroup=jinjaFilter
+syn match jinjaFilter contained /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match jinjaFunction contained /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match jinjaBlockName contained /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template constants
+syn region jinjaString containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained start=/"/ skip=/\(\\\)\@<!\(\(\\\\\)\@>\)*\\"/ end=/"/
+syn region jinjaString containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained start=/'/ skip=/\(\\\)\@<!\(\(\\\\\)\@>\)*\\'/ end=/'/
+syn match jinjaNumber containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[0-9]\+\(\.[0-9]\+\)\?/
+
+" Operators
+syn match jinjaOperator containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[+\-*\/<>=!,:]/
+syn match jinjaPunctuation containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[()\[\]]/
+syn match jinjaOperator containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /\./ nextgroup=jinjaAttribute
+syn match jinjaAttribute contained /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template tag and variable blocks
+syn region jinjaNested matchgroup=jinjaOperator start="(" end=")" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaNested matchgroup=jinjaOperator start="\[" end="\]" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaNested matchgroup=jinjaOperator start="{" end="}" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaTagBlock matchgroup=jinjaTagDelim start=/{%-\?/ end=/-\?%}/ containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaRaw,jinjaString,jinjaNested,jinjaComment
+
+syn region jinjaVarBlock matchgroup=jinjaVarDelim start=/{{-\?/ end=/-\?}}/ containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaRaw,jinjaString,jinjaNested,jinjaComment
+
+" Jinja template 'raw' tag
+syn region jinjaRaw matchgroup=jinjaRawDelim start="{%\s*raw\s*%}" end="{%\s*endraw\s*%}" containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaString,jinjaComment
+
+" Jinja comments
+syn region jinjaComment matchgroup=jinjaCommentDelim start="{#" end="#}" containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaString
+
+" Block start keywords.  A bit tricker.  We only highlight at the start of a
+" tag block and only if the name is not followed by a comma or equals sign
+" which usually means that we have to deal with an assignment.
+syn match jinjaStatement containedin=jinjaTagBlock contained /\({%-\?\s*\)\@<=\<[a-zA-Z_][a-zA-Z0-9_]*\>\(\s*[,=]\)\@!/
+
+" and context modifiers
+syn match jinjaStatement containedin=jinjaTagBlock contained /\<with\(out\)\?\s\+context\>/
+
+hi def link jinjaPunctuation jinjaOperator
+hi def link jinjaAttribute jinjaVariable
+hi def link jinjaFunction jinjaFilter
+
+hi def link jinjaTagDelim jinjaTagBlock
+hi def link jinjaVarDelim jinjaVarBlock
+hi def link jinjaCommentDelim jinjaComment
+hi def link jinjaRawDelim jinja
+
+hi def link jinjaSpecial Special
+hi def link jinjaOperator Normal
+hi def link jinjaRaw Normal
+hi def link jinjaTagBlock PreProc
+hi def link jinjaVarBlock PreProc
+hi def link jinjaStatement Statement
+hi def link jinjaFilter Function
+hi def link jinjaBlockName Function
+hi def link jinjaVariable Identifier
+hi def link jinjaString Constant
+hi def link jinjaNumber Constant
+hi def link jinjaComment Comment
+
+let b:current_syntax = 'jinja'

runtime/syntax/salt.vim

@@ -0,0 +1,16 @@
+" Vim syntax file
+" Maintainer: Gregory Anders
+" Last Changed: 2024-09-16
+
+if exists('b:current_syntax')
+  finish
+endif
+
+" Salt state files are just YAML with embedded Jinja
+runtime! syntax/yaml.vim
+unlet! b:current_syntax
+
+runtime! syntax/jinja.vim
+unlet! b:current_syntax
+
+let b:current_syntax = 'salt'

runtime/syntax/vim.vim

@@ -685,7 +685,7 @@ if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimfunctionerror")
  syn match	vimBufnrWarn	/\<bufnr\s*(\s*["']\.['"]\s*)/
 endif
 
-syn match vimNotFunc	"\<if\>\|\<el\%[seif]\>\|\<retu\%[rn]\>\|\<while\>"	skipwhite nextgroup=vimOper,vimOperParen,vimVar,vimFunc,vimNotation
+syn match vimNotFunc	"\<if\>\|\<el\%[seif]\>\|\<retu\%[rn]\>\|\<while\>"	skipwhite nextgroup=@vimExprList,vimNotation
 
 " Match: {{{2
 " =====

scripts/gen_help_html.lua

@@ -786,7 +786,7 @@ local function parse_buf(fname, parser_path)
   if parser_path then
     vim.treesitter.language.add('vimdoc', { path = parser_path })
   end
-  local lang_tree = vim.treesitter.get_parser(buf)
+  local lang_tree = assert(vim.treesitter._get_parser(buf), 'vimdoc parser not found.')
   return lang_tree, buf
 end
 

src/.valgrind.supp

@@ -10,7 +10,7 @@
   Memcheck:Leak
   fun:malloc
   fun:uv_spawn
-  fun:libuv_process_spawn
-  fun:process_spawn
+  fun:libuv_proc_spawn
+  fun:proc_spawn
   fun:job_start
 }

src/clint.py

@@ -848,7 +848,7 @@ def CheckIncludes(filename, lines, error):
             or filename.endswith('.in.h')
             or FileInfo(filename).RelativePath() in {
         'func_attr.h',
-        'os/pty_process.h',
+        'os/pty_proc.h',
     }):
         return
 
@@ -869,7 +869,7 @@ def CheckIncludes(filename, lines, error):
             "src/nvim/msgpack_rpc/unpacker.h",
             "src/nvim/option.h",
             "src/nvim/os/pty_conpty_win.h",
-            "src/nvim/os/pty_process_win.h",
+            "src/nvim/os/pty_proc_win.h",
                              ]
 
     skip_headers = [

src/includes_fixmelater/auto/config.h

@@ -0,0 +1,55 @@
+#pragma once
+
+#define SIZEOF_INT 4
+#define SIZEOF_INTMAX_T 8
+#define SIZEOF_LONG 8
+#define SIZEOF_SIZE_T 8
+
+#if 8 == 8
+#define ARCH_64
+#elif 8 == 4
+#define ARCH_32
+#endif
+
+#define PROJECT_NAME "nvim"
+
+/* #undef HAVE__NSGETENVIRON */
+#define HAVE_FD_CLOEXEC
+#define HAVE_FSEEKO
+#define HAVE_LANGINFO_H
+#define HAVE_NL_LANGINFO_CODESET
+#define HAVE_NL_MSG_CAT_CNTR
+#define HAVE_PWD_FUNCS
+#define HAVE_READLINK
+#define HAVE_STRNLEN
+#define HAVE_STRCASECMP
+#define HAVE_STRINGS_H
+#define HAVE_STRNCASECMP
+#define HAVE_STRPTIME
+#define HAVE_XATTR
+// #define HAVE_SYS_SDT_H
+#define HAVE_SYS_UTSNAME_H
+/* #undef HAVE_SYS_WAIT_H */
+#define HAVE_TERMIOS_H
+#define HAVE_WORKING_LIBINTL
+#define UNIX
+/* #undef CASE_INSENSITIVE_FILENAME */
+/* #undef USE_FNAME_CASE */
+#define HAVE_SYS_UIO_H
+#ifdef HAVE_SYS_UIO_H
+#define HAVE_READV
+# ifndef HAVE_READV
+#  undef HAVE_SYS_UIO_H
+# endif
+#endif
+#define HAVE_DIRFD_AND_FLOCK
+#define HAVE_FORKPTY
+
+#define HAVE_BE64TOH
+/* #undef ORDER_BIG_ENDIAN */
+#define ENDIAN_INCLUDE_FILE <endian.h>
+
+#define HAVE_EXECINFO_BACKTRACE
+#define HAVE_BUILTIN_ADD_OVERFLOW
+#define HAVE_WIMPLICIT_FALLTHROUGH_FLAG
+/* #undef HAVE_BITSCANFORWARD64 */

src/includes_fixmelater/auto/pathdef.h

@@ -0,0 +1,3 @@
+char *default_vim_dir = "/usr/local/share/nvim";
+char *default_vimruntime_dir = "";
+char *default_lib_dir = "/usr/local/lib/nvim";

src/nlua0.zig

@@ -0,0 +1,113 @@
+const std = @import("std");
+const ziglua = @import("ziglua");
+const options = @import("options");
+
+const embedded_data = @import("embedded_data");
+
+const hashy = @embedFile("nvim/generators/hashy.lua");
+
+const Lua = ziglua.Lua;
+
+extern "c" fn luaopen_mpack(ptr: *anyopaque) c_int;
+extern "c" fn luaopen_lpeg(ptr: *anyopaque) c_int;
+extern "c" fn luaopen_bit(ptr: *anyopaque) c_int;
+
+fn init() !*Lua {
+    // Initialize the Lua vm
+    var lua = try Lua.newStateLibc();
+    lua.openLibs();
+
+    // this sets _G.vim by itself, so we don't need to
+    try lua.loadBuffer(embedded_data.shared_module, "shared.lua");
+    lua.call(0, 1);
+
+    try lua.loadBuffer(embedded_data.inspect_module, "inspect.lua");
+    lua.call(0, 1);
+    lua.setField(-2, "inspect");
+
+    _ = try lua.getGlobal("package");
+    _ = lua.getField(-1, "preload");
+    try lua.loadBuffer(hashy, "hashy.lua"); // [package, preload, hashy]
+    lua.setField(-2, "generators.hashy");
+    lua.pop(2);
+
+    const retval = luaopen_mpack(lua);
+    if (retval != 1) return error.LoadError;
+    _ = lua.getField(-1, "NIL"); // [vim, mpack, NIL]
+    lua.setField(-3, "NIL"); // vim.NIL = mpack.NIL (wow BOB wow)
+    lua.setField(-2, "mpack");
+
+    const retval2 = luaopen_lpeg(lua);
+    if (retval2 != 1) return error.LoadError;
+    lua.setField(-3, "lpeg");
+
+    lua.pop(2);
+
+    if (!options.use_luajit) {
+        lua.pop(luaopen_bit(lua));
+    }
+    return lua;
+}
+
+pub fn main() !void {
+    const argv = std.os.argv;
+
+    const lua = try init();
+    defer lua.deinit();
+
+    if (argv.len < 2) {
+        std.debug.print("USAGE: nlua0 script.lua args...\n\n", .{});
+        try lua.doString("print(vim.inspect(vim.uv.os_uname()))");
+        return;
+    }
+    lua.createTable(@intCast(argv.len - 2), 1);
+    for (0.., argv[1..]) |i, arg| {
+        _ = lua.pushString(std.mem.span(arg));
+        lua.rawSetIndex(-2, @intCast(i));
+    }
+    lua.setGlobal("arg");
+
+    // Create an allocator
+    // var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    // const allocator = gpa.allocator();
+    // defer _ = gpa.deinit();
+
+    //std.debug.print("All your {s} are belong to us.\n", .{argv[1]});
+
+    _ = try lua.getGlobal("debug");
+    _ = lua.getField(-1, "traceback");
+    try lua.loadFile(std.mem.span(argv[1]));
+    lua.protectedCall(0, 0, -2) catch |e| {
+        if (e == error.Runtime) {
+            const msg = try lua.toString(-1);
+            std.debug.print("{s}\n", .{msg});
+        }
+        return e;
+    };
+}
+
+fn do_ret1(lua: *Lua, str: [:0]const u8) !void {
+    try lua.loadString(str);
+    try lua.protectedCall(0, 1, 0);
+}
+
+test "simple test" {
+    const lua = try init();
+    defer lua.deinit();
+
+    try do_ret1(lua, "return vim.isarray({2,3})");
+    try std.testing.expectEqual(true, lua.toBoolean(-1));
+    lua.pop(1);
+
+    try do_ret1(lua, "return vim.isarray({a=2,b=3})");
+    try std.testing.expectEqual(false, lua.toBoolean(-1));
+    lua.pop(1);
+
+    try do_ret1(lua, "return vim.inspect(vim.mpack.decode('\\146\\42\\69'))");
+    try std.testing.expectEqualStrings("{ 42, 69 }", try lua.toString(-1));
+    lua.pop(1);
+
+    try do_ret1(lua, "return require'bit'.band(7,12)");
+    try std.testing.expectEqualStrings("4", try lua.toString(-1));
+    lua.pop(1);
+}

src/nvim/CMakeLists.txt

@@ -417,10 +417,10 @@ list(SORT NVIM_HEADERS)
 
 foreach(sfile ${NVIM_SOURCES})
   get_filename_component(f ${sfile} NAME)
-  if(WIN32 AND ${f} MATCHES "^(pty_process_unix.c)$")
+  if(WIN32 AND ${f} MATCHES "^(pty_proc_unix.c)$")
     list(REMOVE_ITEM NVIM_SOURCES ${sfile})
   endif()
-  if(NOT WIN32 AND ${f} MATCHES "^(pty_process_win.c)$")
+  if(NOT WIN32 AND ${f} MATCHES "^(pty_proc_win.c)$")
     list(REMOVE_ITEM NVIM_SOURCES ${sfile})
   endif()
   if(NOT WIN32 AND ${f} MATCHES "^(pty_conpty_win.c)$")
@@ -436,7 +436,7 @@ foreach(hfile ${NVIM_HEADERS})
   if(WIN32 AND ${f} MATCHES "^(unix_defs.h)$")
     list(REMOVE_ITEM NVIM_HEADERS ${hfile})
   endif()
-  if(WIN32 AND ${f} MATCHES "^(pty_process_unix.h)$")
+  if(WIN32 AND ${f} MATCHES "^(pty_proc_unix.h)$")
     list(REMOVE_ITEM NVIM_HEADERS ${hfile})
   endif()
   if(NOT WIN32 AND ${f} MATCHES "^(win_defs.h)$")
@@ -590,14 +590,19 @@ add_custom_command(
                          ${LUA_API_C_BINDINGS}
                          ${GENERATED_KEYSETS_DEFS}
                          ${UI_METADATA}
-                         ${NVIM_VERSION_GIT_H}
+                         ${NVIM_VERSION_GIT_H} ${NVIM_VERSION_LUA}
+                         ${GENERATOR_C_GRAMMAR}
+                         ${GENERATOR_DIR}/dump_bin_array.lua
+                         ${CMAKE_CURRENT_LIST_DIR}/api/dispatch_deprecated.lua
                          ${API_HEADERS}
+
   DEPENDS
     ${LUA_GEN_DEPS}
     ${API_HEADERS}
     ${MSGPACK_RPC_HEADERS}
     ${API_DISPATCH_GENERATOR}
     ${GENERATOR_C_GRAMMAR}
+    ${GENERATOR_DIR}/dump_bin_array.lua
     ${UI_METADATA}
     ${NVIM_VERSION_LUA}
     ${NVIM_VERSION_GIT_H}
@@ -649,6 +654,7 @@ add_custom_command(
                      ${GENERATED_UI_EVENTS_REMOTE}
                      ${UI_METADATA}
                      ${GENERATED_UI_EVENTS_CLIENT}
+                     ${GENERATOR_C_GRAMMAR}
   DEPENDS
     ${LUA_GEN_DEPS}
     ${API_UI_EVENTS_GENERATOR}
@@ -674,29 +680,29 @@ list(APPEND NVIM_GENERATED_FOR_SOURCES
 )
 
 add_custom_command(OUTPUT ${GENERATED_EX_CMDS_ENUM} ${GENERATED_EX_CMDS_DEFS}
-  COMMAND ${LUA_GEN} ${EX_CMDS_GENERATOR} ${GENERATED_INCLUDES_DIR} ${GENERATED_DIR}
+  COMMAND ${LUA_GEN} ${EX_CMDS_GENERATOR} ${GENERATED_EX_CMDS_ENUM} ${GENERATED_EX_CMDS_DEFS} ${CMAKE_CURRENT_LIST_DIR}/ex_cmds.lua
   DEPENDS ${LUA_GEN_DEPS} ${EX_CMDS_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/ex_cmds.lua
 )
 
 add_custom_command(OUTPUT ${GENERATED_FUNCS} ${FUNCS_DATA}
-  COMMAND ${LUA_GEN} ${FUNCS_GENERATOR} ${GENERATED_DIR} ${FUNCS_METADATA} ${FUNCS_DATA}
+  COMMAND ${LUA_GEN} ${FUNCS_GENERATOR} ${GENERATED_FUNCS} ${FUNCS_METADATA} ${FUNCS_DATA} ${CMAKE_CURRENT_LIST_DIR}/eval.lua
   DEPENDS ${LUA_GEN_DEPS} ${FUNCS_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/eval.lua ${FUNCS_METADATA}
 )
 list(APPEND NVIM_GENERATED_FOR_SOURCES
   "${GENERATED_FUNCS}")
 
 add_custom_command(OUTPUT ${GENERATED_EVENTS_ENUM} ${GENERATED_EVENTS_NAMES_MAP}
-  COMMAND ${LUA_GEN} ${EVENTS_GENERATOR} ${GENERATED_EVENTS_ENUM} ${GENERATED_EVENTS_NAMES_MAP}
+  COMMAND ${LUA_GEN} ${EVENTS_GENERATOR} ${GENERATED_EVENTS_ENUM} ${GENERATED_EVENTS_NAMES_MAP} ${CMAKE_CURRENT_LIST_DIR}/auevents.lua
   DEPENDS ${LUA_GEN_DEPS} ${EVENTS_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/auevents.lua
 )
 
 add_custom_command(OUTPUT ${GENERATED_OPTIONS}
-  COMMAND ${LUA_GEN} ${OPTIONS_GENERATOR} ${GENERATED_OPTIONS}
+  COMMAND ${LUA_GEN} ${OPTIONS_GENERATOR} ${GENERATED_OPTIONS} ${CMAKE_CURRENT_LIST_DIR}/options.lua
   DEPENDS ${LUA_GEN_DEPS} ${OPTIONS_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/options.lua
 )
 
 add_custom_command(OUTPUT ${GENERATED_OPTIONS_ENUM} ${GENERATED_OPTIONS_MAP}
-  COMMAND ${LUA_GEN} ${OPTIONS_ENUM_GENERATOR} ${GENERATED_OPTIONS_ENUM} ${GENERATED_OPTIONS_MAP}
+  COMMAND ${LUA_GEN} ${OPTIONS_ENUM_GENERATOR} ${GENERATED_OPTIONS_ENUM} ${GENERATED_OPTIONS_MAP} ${CMAKE_CURRENT_LIST_DIR}/options.lua
   DEPENDS ${LUA_GEN_DEPS} ${OPTIONS_ENUM_GENERATOR} ${CMAKE_CURRENT_LIST_DIR}/options.lua
 )
 
@@ -832,12 +838,12 @@ find_program(CLANG_TIDY_PRG clang-tidy)
 set(EXCLUDE_CLANG_TIDY typval_encode.c.h ui_events.in.h)
 if(WIN32)
   list(APPEND EXCLUDE_CLANG_TIDY
-    os/pty_process_unix.h
+    os/pty_proc_unix.h
     os/unix_defs.h)
 else()
   list(APPEND EXCLUDE_CLANG_TIDY
     os/win_defs.h
-    os/pty_process_win.h
+    os/pty_proc_win.h
     os/pty_conpty_win.h
     os/os_win_console.h)
 endif()

src/nvim/api/vim.c

@@ -70,7 +70,7 @@
 #include "nvim/optionstr.h"
 #include "nvim/os/input.h"
 #include "nvim/os/os_defs.h"
-#include "nvim/os/process.h"
+#include "nvim/os/proc.h"
 #include "nvim/popupmenu.h"
 #include "nvim/pos_defs.h"
 #include "nvim/runtime.h"

src/nvim/buffer.c

@@ -3338,7 +3338,7 @@ void maketitle(void)
 
 #define SPACE_FOR_FNAME (sizeof(buf) - 100)
 #define SPACE_FOR_DIR   (sizeof(buf) - 20)
-#define SPACE_FOR_ARGNR (sizeof(buf) - 10)  // At least room for " - NVIM".
+#define SPACE_FOR_ARGNR (sizeof(buf) - 10)  // At least room for " - Nvim".
       char *buf_p = buf;
       if (curbuf->b_fname == NULL) {
         const size_t size = xstrlcpy(buf_p, _("[No Name]"),
@@ -3412,7 +3412,7 @@ void maketitle(void)
 
       append_arg_number(curwin, buf_p, (int)(SPACE_FOR_ARGNR - (size_t)(buf_p - buf)));
 
-      xstrlcat(buf_p, " - NVIM", (sizeof(buf) - (size_t)(buf_p - buf)));
+      xstrlcat(buf_p, " - Nvim", (sizeof(buf) - (size_t)(buf_p - buf)));
 
       if (maxlen > 0) {
         // Make it shorter by removing a bit in the middle.

src/nvim/channel.c

@@ -19,7 +19,7 @@
 #include "nvim/eval/typval.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/rstream.h"
 #include "nvim/event/socket.h"
 #include "nvim/event/stream.h"
@@ -88,7 +88,7 @@ void channel_free_all_mem(void)
 bool channel_close(uint64_t id, ChannelPart part, const char **error)
 {
   Channel *chan;
-  Process *proc;
+  Proc *proc;
 
   const char *dummy;
   if (!error) {
@@ -139,8 +139,8 @@ bool channel_close(uint64_t id, ChannelPart part, const char **error)
     if (part == kChannelPartStderr || part == kChannelPartAll) {
       rstream_may_close(&proc->err);
     }
-    if (proc->type == kProcessTypePty && part == kChannelPartAll) {
-      pty_process_close_master(&chan->stream.pty);
+    if (proc->type == kProcTypePty && part == kChannelPartAll) {
+      pty_proc_close_master(&chan->stream.pty);
     }
 
     break;
@@ -289,7 +289,7 @@ static void channel_destroy(Channel *chan)
   }
 
   if (chan->streamtype == kChannelStreamProc) {
-    process_free(&chan->stream.proc);
+    proc_free(&chan->stream.proc);
   }
 
   callback_reader_free(&chan->on_data);
@@ -376,7 +376,7 @@ Channel *channel_job_start(char **argv, const char *exepath, CallbackReader on_s
       *status_out = 0;
       return NULL;
     }
-    chan->stream.pty = pty_process_init(&main_loop, chan);
+    chan->stream.pty = pty_proc_init(&main_loop, chan);
     if (pty_width > 0) {
       chan->stream.pty.width = pty_width;
     }
@@ -384,22 +384,22 @@ Channel *channel_job_start(char **argv, const char *exepath, CallbackReader on_s
       chan->stream.pty.height = pty_height;
     }
   } else {
-    chan->stream.uv = libuv_process_init(&main_loop, chan);
+    chan->stream.uv = libuv_proc_init(&main_loop, chan);
   }
 
-  Process *proc = &chan->stream.proc;
+  Proc *proc = &chan->stream.proc;
   proc->argv = argv;
   proc->exepath = exepath;
-  proc->cb = channel_process_exit_cb;
+  proc->cb = channel_proc_exit_cb;
   proc->events = chan->events;
   proc->detach = detach;
   proc->cwd = cwd;
   proc->env = env;
   proc->overlapped = overlapped;
 
-  char *cmd = xstrdup(process_get_exepath(proc));
+  char *cmd = xstrdup(proc_get_exepath(proc));
   bool has_out, has_err;
-  if (proc->type == kProcessTypePty) {
+  if (proc->type == kProcTypePty) {
     has_out = true;
     has_err = false;
   } else {
@@ -410,7 +410,7 @@ Channel *channel_job_start(char **argv, const char *exepath, CallbackReader on_s
 
   bool has_in = stdin_mode == kChannelStdinPipe;
 
-  int status = process_spawn(proc, has_in, has_out, has_err);
+  int status = proc_spawn(proc, has_in, has_out, has_err);
   if (status) {
     semsg(_(e_jobspawn), os_strerror(status), cmd);
     xfree(cmd);
@@ -760,7 +760,7 @@ void channel_reader_callbacks(Channel *chan, CallbackReader *reader)
   }
 }
 
-static void channel_process_exit_cb(Process *proc, int status, void *data)
+static void channel_proc_exit_cb(Proc *proc, int status, void *data)
 {
   Channel *chan = data;
   if (chan->term) {
@@ -847,7 +847,7 @@ static void term_write(const char *buf, size_t size, void *data)
 static void term_resize(uint16_t width, uint16_t height, void *data)
 {
   Channel *chan = data;
-  pty_process_resize(&chan->stream.pty, width, height);
+  pty_proc_resize(&chan->stream.pty, width, height);
 }
 
 static inline void term_delayed_free(void **argv)
@@ -867,7 +867,7 @@ static inline void term_delayed_free(void **argv)
 static void term_close(void *data)
 {
   Channel *chan = data;
-  process_stop(&chan->stream.proc);
+  proc_stop(&chan->stream.proc);
   multiqueue_put(chan->events, term_delayed_free, data);
 }
 
@@ -907,7 +907,7 @@ bool channel_job_running(uint64_t id)
   Channel *chan = find_channel(id);
   return (chan
           && chan->streamtype == kChannelStreamProc
-          && !process_is_stopped(&chan->stream.proc));
+          && !proc_is_stopped(&chan->stream.proc));
 }
 
 Dictionary channel_info(uint64_t id, Arena *arena)
@@ -924,8 +924,8 @@ Dictionary channel_info(uint64_t id, Arena *arena)
   switch (chan->streamtype) {
   case kChannelStreamProc: {
     stream_desc = "job";
-    if (chan->stream.proc.type == kProcessTypePty) {
-      const char *name = pty_process_tty_name(&chan->stream.pty);
+    if (chan->stream.proc.type == kProcTypePty) {
+      const char *name = pty_proc_tty_name(&chan->stream.pty);
       PUT_C(info, "pty", CSTR_TO_ARENA_OBJ(arena, name));
     }
 

src/nvim/channel.h

@@ -7,11 +7,11 @@
 #include "nvim/channel_defs.h"  // IWYU pragma: keep
 #include "nvim/eval/typval_defs.h"
 #include "nvim/event/defs.h"
-#include "nvim/event/libuv_process.h"
+#include "nvim/event/libuv_proc.h"
 #include "nvim/macros_defs.h"
 #include "nvim/map_defs.h"
 #include "nvim/msgpack_rpc/channel_defs.h"
-#include "nvim/os/pty_process.h"
+#include "nvim/os/pty_proc.h"
 #include "nvim/types_defs.h"
 
 struct Channel {
@@ -21,9 +21,9 @@ struct Channel {
 
   ChannelStreamType streamtype;
   union {
-    Process proc;
-    LibuvProcess uv;
-    PtyProcess pty;
+    Proc proc;
+    LibuvProc uv;
+    PtyProc pty;
     RStream socket;
     StdioPair stdio;
     StderrState err;

src/nvim/drawline.c

@@ -170,28 +170,26 @@ static void margin_columns_win(win_T *wp, int *left_col, int *right_col)
   // cache previous calculations depending on w_virtcol
   static int saved_w_virtcol;
   static win_T *prev_wp;
+  static int prev_width1;
+  static int prev_width2;
   static int prev_left_col;
   static int prev_right_col;
-  static int prev_col_off;
 
   int cur_col_off = win_col_off(wp);
-  int width1;
-  int width2;
+  int width1 = wp->w_width_inner - cur_col_off;
+  int width2 = width1 + win_col_off2(wp);
 
   if (saved_w_virtcol == wp->w_virtcol && prev_wp == wp
-      && prev_col_off == cur_col_off) {
+      && prev_width1 == width1 && prev_width2 == width2) {
     *right_col = prev_right_col;
     *left_col = prev_left_col;
     return;
   }
 
-  width1 = wp->w_width_inner - cur_col_off;
-  width2 = width1 + win_col_off2(wp);
-
   *left_col = 0;
   *right_col = width1;
 
-  if (wp->w_virtcol >= (colnr_T)width1) {
+  if (wp->w_virtcol >= (colnr_T)width1 && width2 > 0) {
     *right_col = width1 + ((wp->w_virtcol - width1) / width2 + 1) * width2;
   }
   if (wp->w_virtcol >= (colnr_T)width1 && width2 > 0) {
@@ -202,8 +200,9 @@ static void margin_columns_win(win_T *wp, int *left_col, int *right_col)
   prev_left_col = *left_col;
   prev_right_col = *right_col;
   prev_wp = wp;
+  prev_width1 = width1;
+  prev_width2 = width2;
   saved_w_virtcol = wp->w_virtcol;
-  prev_col_off = cur_col_off;
 }
 
 /// Put a single char from an UTF-8 buffer into a line buffer.

src/nvim/eval.c

@@ -32,7 +32,7 @@
 #include "nvim/eval/vars.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/time.h"
 #include "nvim/ex_cmds.h"
 #include "nvim/ex_docmd.h"
@@ -8506,7 +8506,7 @@ Channel *find_job(uint64_t id, bool show_error)
 {
   Channel *data = find_channel(id);
   if (!data || data->streamtype != kChannelStreamProc
-      || process_is_stopped(&data->stream.proc)) {
+      || proc_is_stopped(&data->stream.proc)) {
     if (show_error) {
       if (data && data->streamtype != kChannelStreamProc) {
         emsg(_(e_invchanjob));

src/nvim/eval.lua

@@ -8044,7 +8044,7 @@ M.funcs = {
 
     ]=],
     name = 'prompt_getprompt',
-    params = { { 'buf', 'any' } },
+    params = { { 'buf', 'integer|string' } },
     signature = 'prompt_getprompt({buf})',
   },
   prompt_setcallback = {
@@ -8084,7 +8084,7 @@ M.funcs = {
 
     ]=],
     name = 'prompt_setcallback',
-    params = { { 'buf', 'any' }, { 'expr', 'any' } },
+    params = { { 'buf', 'integer|string' }, { 'expr', 'string|function' } },
     signature = 'prompt_setcallback({buf}, {expr})',
   },
   prompt_setinterrupt = {
@@ -8101,7 +8101,7 @@ M.funcs = {
 
     ]=],
     name = 'prompt_setinterrupt',
-    params = { { 'buf', 'any' }, { 'expr', 'any' } },
+    params = { { 'buf', 'integer|string' }, { 'expr', 'string|function' } },
     signature = 'prompt_setinterrupt({buf}, {expr})',
   },
   prompt_setprompt = {
@@ -8116,7 +8116,7 @@ M.funcs = {
       <
     ]=],
     name = 'prompt_setprompt',
-    params = { { 'buf', 'any' }, { 'text', 'any' } },
+    params = { { 'buf', 'integer|string' }, { 'text', 'string' } },
     signature = 'prompt_setprompt({buf}, {text})',
   },
   pum_getpos = {

src/nvim/eval/funcs.c

@@ -49,7 +49,7 @@
 #include "nvim/event/defs.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/time.h"
 #include "nvim/ex_cmds.h"
 #include "nvim/ex_cmds_defs.h"
@@ -101,7 +101,7 @@
 #include "nvim/os/fs.h"
 #include "nvim/os/os.h"
 #include "nvim/os/os_defs.h"
-#include "nvim/os/pty_process.h"
+#include "nvim/os/pty_proc.h"
 #include "nvim/os/shell.h"
 #include "nvim/os/stdpaths_defs.h"
 #include "nvim/os/time.h"
@@ -3770,7 +3770,7 @@ static void f_jobpid(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
     return;
   }
 
-  Process *proc = &data->stream.proc;
+  Proc *proc = &data->stream.proc;
   rettv->vval.v_number = proc->pid;
 }
 
@@ -3796,13 +3796,13 @@ static void f_jobresize(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
     return;
   }
 
-  if (data->stream.proc.type != kProcessTypePty) {
+  if (data->stream.proc.type != kProcTypePty) {
     emsg(_(e_channotpty));
     return;
   }
 
-  pty_process_resize(&data->stream.pty, (uint16_t)argvars[1].vval.v_number,
-                     (uint16_t)argvars[2].vval.v_number);
+  pty_proc_resize(&data->stream.pty, (uint16_t)argvars[1].vval.v_number,
+                  (uint16_t)argvars[2].vval.v_number);
   rettv->vval.v_number = 1;
 }
 
@@ -4077,7 +4077,7 @@ static void f_jobstop(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
     // Ignore return code, but show error later.
     channel_close(data->id, kChannelPartRpc, &error);
   }
-  process_stop(&data->stream.proc);
+  proc_stop(&data->stream.proc);
   rettv->vval.v_number = 1;
   if (error) {
     emsg(error);
@@ -4113,10 +4113,10 @@ static void f_jobwait(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
         || !(chan = find_channel((uint64_t)TV_LIST_ITEM_TV(arg)->vval.v_number))
         || chan->streamtype != kChannelStreamProc) {
       jobs[i] = NULL;  // Invalid job.
-    } else if (process_is_stopped(&chan->stream.proc)) {
+    } else if (proc_is_stopped(&chan->stream.proc)) {
       // Job is stopped but not fully destroyed.
       // Ensure all callbacks on its event queue are executed. #15402
-      process_wait(&chan->stream.proc, -1, NULL);
+      proc_wait(&chan->stream.proc, -1, NULL);
       jobs[i] = NULL;  // Invalid job.
     } else {
       jobs[i] = chan;
@@ -4144,8 +4144,8 @@ static void f_jobwait(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
     if (jobs[i] == NULL) {
       continue;  // Invalid job, will assign status=-3 below.
     }
-    int status = process_wait(&jobs[i]->stream.proc, remaining,
-                              waiting_jobs);
+    int status = proc_wait(&jobs[i]->stream.proc, remaining,
+                           waiting_jobs);
     if (status < 0) {
       break;  // Interrupted (CTRL-C) or timeout, skip remaining jobs.
     }
@@ -8207,7 +8207,7 @@ static void f_termopen(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
     return;
   }
 
-  int pid = chan->stream.pty.process.pid;
+  int pid = chan->stream.pty.proc.pid;
 
   // "./…" => "/home/foo/…"
   vim_FullName(cwd, NameBuff, sizeof(NameBuff), false);

src/nvim/event/defs.h

@@ -142,30 +142,31 @@ struct socket_watcher {
 };
 
 typedef enum {
-  kProcessTypeUv,
-  kProcessTypePty,
-} ProcessType;
+  kProcTypeUv,
+  kProcTypePty,
+} ProcType;
 
-typedef struct process Process;
-typedef void (*process_exit_cb)(Process *proc, int status, void *data);
-typedef void (*internal_process_cb)(Process *proc);
+/// OS process
+typedef struct proc Proc;
+typedef void (*proc_exit_cb)(Proc *proc, int status, void *data);
+typedef void (*internal_proc_cb)(Proc *proc);
 
-struct process {
-  ProcessType type;
+struct proc {
+  ProcType type;
   Loop *loop;
   void *data;
   int pid, status, refcount;
   uint8_t exit_signal;  // Signal used when killing (on Windows).
-  uint64_t stopped_time;  // process_stop() timestamp
+  uint64_t stopped_time;  // proc_stop() timestamp
   const char *cwd;
   char **argv;
   const char *exepath;
   dict_T *env;
   Stream in;
   RStream out, err;
-  /// Exit handler. If set, user must call process_free().
-  process_exit_cb cb;
-  internal_process_cb internal_exit_cb, internal_close_cb;
+  /// Exit handler. If set, user must call proc_free().
+  proc_exit_cb cb;
+  internal_proc_cb internal_exit_cb, internal_close_cb;
   bool closed, detach, overlapped, fwd_err;
   MultiQueue *events;
 };

src/nvim/event/libuv_proc.c

@@ -5,9 +5,9 @@
 
 #include "nvim/eval/typval.h"
 #include "nvim/event/defs.h"
-#include "nvim/event/libuv_process.h"
+#include "nvim/event/libuv_proc.h"
 #include "nvim/event/loop.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/log.h"
 #include "nvim/os/os.h"
 #include "nvim/os/os_defs.h"
@@ -15,15 +15,15 @@
 #include "nvim/ui_client.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "event/libuv_process.c.generated.h"
+# include "event/libuv_proc.c.generated.h"
 #endif
 
 /// @returns zero on success, or negative error code
-int libuv_process_spawn(LibuvProcess *uvproc)
+int libuv_proc_spawn(LibuvProc *uvproc)
   FUNC_ATTR_NONNULL_ALL
 {
-  Process *proc = (Process *)uvproc;
-  uvproc->uvopts.file = process_get_exepath(proc);
+  Proc *proc = (Proc *)uvproc;
+  uvproc->uvopts.file = proc_get_exepath(proc);
   uvproc->uvopts.args = proc->argv;
   uvproc->uvopts.flags = UV_PROCESS_WINDOWS_HIDE;
 #ifdef MSWIN
@@ -101,7 +101,7 @@ int libuv_process_spawn(LibuvProcess *uvproc)
   return status;
 }
 
-void libuv_process_close(LibuvProcess *uvproc)
+void libuv_proc_close(LibuvProc *uvproc)
   FUNC_ATTR_NONNULL_ARG(1)
 {
   uv_close((uv_handle_t *)&uvproc->uv, close_cb);
@@ -109,11 +109,11 @@ void libuv_process_close(LibuvProcess *uvproc)
 
 static void close_cb(uv_handle_t *handle)
 {
-  Process *proc = handle->data;
+  Proc *proc = handle->data;
   if (proc->internal_close_cb) {
     proc->internal_close_cb(proc);
   }
-  LibuvProcess *uvproc = (LibuvProcess *)proc;
+  LibuvProc *uvproc = (LibuvProc *)proc;
   if (uvproc->uvopts.env) {
     os_free_fullenv(uvproc->uvopts.env);
   }
@@ -121,7 +121,7 @@ static void close_cb(uv_handle_t *handle)
 
 static void exit_cb(uv_process_t *handle, int64_t status, int term_signal)
 {
-  Process *proc = handle->data;
+  Proc *proc = handle->data;
 #if defined(MSWIN)
   // Use stored/expected signal.
   term_signal = proc->exit_signal;
@@ -130,10 +130,10 @@ static void exit_cb(uv_process_t *handle, int64_t status, int term_signal)
   proc->internal_exit_cb(proc);
 }
 
-LibuvProcess libuv_process_init(Loop *loop, void *data)
+LibuvProc libuv_proc_init(Loop *loop, void *data)
 {
-  LibuvProcess rv = {
-    .process = process_init(loop, kProcessTypeUv, data)
+  LibuvProc rv = {
+    .proc = proc_init(loop, kProcTypeUv, data)
   };
   return rv;
 }

src/nvim/event/libuv_proc.h

@@ -5,12 +5,12 @@
 #include "nvim/event/defs.h"
 
 typedef struct {
-  Process process;
+  Proc proc;
   uv_process_t uv;
   uv_process_options_t uvopts;
   uv_stdio_container_t uvstdio[4];
-} LibuvProcess;
+} LibuvProc;
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "event/libuv_process.h.generated.h"
+# include "event/libuv_proc.h.generated.h"
 #endif

src/nvim/event/proc.c

@@ -4,24 +4,24 @@
 #include <uv.h>
 
 #include "klib/klist.h"
-#include "nvim/event/libuv_process.h"
+#include "nvim/event/libuv_proc.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/rstream.h"
 #include "nvim/event/stream.h"
 #include "nvim/event/wstream.h"
 #include "nvim/globals.h"
 #include "nvim/log.h"
 #include "nvim/main.h"
-#include "nvim/os/process.h"
-#include "nvim/os/pty_process.h"
+#include "nvim/os/proc.h"
+#include "nvim/os/pty_proc.h"
 #include "nvim/os/shell.h"
 #include "nvim/os/time.h"
 #include "nvim/ui_client.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "event/process.c.generated.h"
+# include "event/proc.c.generated.h"
 #endif
 
 // Time for a process to exit cleanly before we send KILL.
@@ -33,13 +33,13 @@
 void __gcov_flush(void);
 #endif
 
-static bool process_is_tearing_down = false;
+static bool proc_is_tearing_down = false;
 
 // Delay exit until handles are closed, to avoid deadlocks
 static int exit_need_delay = 0;
 
 /// @returns zero on success, or negative error code
-int process_spawn(Process *proc, bool in, bool out, bool err)
+int proc_spawn(Proc *proc, bool in, bool out, bool err)
   FUNC_ATTR_NONNULL_ALL
 {
   // forwarding stderr contradicts with processing it internally
@@ -70,11 +70,11 @@ int process_spawn(Process *proc, bool in, bool out, bool err)
 
   int status;
   switch (proc->type) {
-  case kProcessTypeUv:
-    status = libuv_process_spawn((LibuvProcess *)proc);
+  case kProcTypeUv:
+    status = libuv_proc_spawn((LibuvProc *)proc);
     break;
-  case kProcessTypePty:
-    status = pty_process_spawn((PtyProcess *)proc);
+  case kProcTypePty:
+    status = pty_proc_spawn((PtyProc *)proc);
     break;
   }
 
@@ -89,12 +89,12 @@ int process_spawn(Process *proc, bool in, bool out, bool err)
       uv_close((uv_handle_t *)&proc->err.s.uv.pipe, NULL);
     }
 
-    if (proc->type == kProcessTypeUv) {
-      uv_close((uv_handle_t *)&(((LibuvProcess *)proc)->uv), NULL);
+    if (proc->type == kProcTypeUv) {
+      uv_close((uv_handle_t *)&(((LibuvProc *)proc)->uv), NULL);
     } else {
-      process_close(proc);
+      proc_close(proc);
     }
-    process_free(proc);
+    proc_free(proc);
     proc->status = -1;
     return status;
   }
@@ -102,52 +102,52 @@ int process_spawn(Process *proc, bool in, bool out, bool err)
   if (in) {
     stream_init(NULL, &proc->in, -1, (uv_stream_t *)&proc->in.uv.pipe);
     proc->in.internal_data = proc;
-    proc->in.internal_close_cb = on_process_stream_close;
+    proc->in.internal_close_cb = on_proc_stream_close;
     proc->refcount++;
   }
 
   if (out) {
     stream_init(NULL, &proc->out.s, -1, (uv_stream_t *)&proc->out.s.uv.pipe);
     proc->out.s.internal_data = proc;
-    proc->out.s.internal_close_cb = on_process_stream_close;
+    proc->out.s.internal_close_cb = on_proc_stream_close;
     proc->refcount++;
   }
 
   if (err) {
     stream_init(NULL, &proc->err.s, -1, (uv_stream_t *)&proc->err.s.uv.pipe);
     proc->err.s.internal_data = proc;
-    proc->err.s.internal_close_cb = on_process_stream_close;
+    proc->err.s.internal_close_cb = on_proc_stream_close;
     proc->refcount++;
   }
 
-  proc->internal_exit_cb = on_process_exit;
+  proc->internal_exit_cb = on_proc_exit;
   proc->internal_close_cb = decref;
   proc->refcount++;
   kl_push(WatcherPtr, proc->loop->children, proc);
-  DLOG("new: pid=%d exepath=[%s]", proc->pid, process_get_exepath(proc));
+  DLOG("new: pid=%d exepath=[%s]", proc->pid, proc_get_exepath(proc));
   return 0;
 }
 
-void process_teardown(Loop *loop) FUNC_ATTR_NONNULL_ALL
+void proc_teardown(Loop *loop) FUNC_ATTR_NONNULL_ALL
 {
-  process_is_tearing_down = true;
+  proc_is_tearing_down = true;
   kl_iter(WatcherPtr, loop->children, current) {
-    Process *proc = (*current)->data;
-    if (proc->detach || proc->type == kProcessTypePty) {
+    Proc *proc = (*current)->data;
+    if (proc->detach || proc->type == kProcTypePty) {
       // Close handles to process without killing it.
-      CREATE_EVENT(loop->events, process_close_handles, proc);
+      CREATE_EVENT(loop->events, proc_close_handles, proc);
     } else {
-      process_stop(proc);
+      proc_stop(proc);
     }
   }
 
   // Wait until all children exit and all close events are processed.
   LOOP_PROCESS_EVENTS_UNTIL(loop, loop->events, -1,
                             kl_empty(loop->children) && multiqueue_empty(loop->events));
-  pty_process_teardown(loop);
+  pty_proc_teardown(loop);
 }
 
-void process_close_streams(Process *proc) FUNC_ATTR_NONNULL_ALL
+void proc_close_streams(Proc *proc) FUNC_ATTR_NONNULL_ALL
 {
   wstream_may_close(&proc->in);
   rstream_may_close(&proc->out);
@@ -162,7 +162,7 @@ void process_close_streams(Process *proc) FUNC_ATTR_NONNULL_ALL
 /// @return Exit code of the process. proc->status will have the same value.
 ///         -1 if the timeout expired while the process is still running.
 ///         -2 if the user interrupted the wait.
-int process_wait(Process *proc, int ms, MultiQueue *events)
+int proc_wait(Proc *proc, int ms, MultiQueue *events)
   FUNC_ATTR_NONNULL_ARG(1)
 {
   if (!proc->refcount) {
@@ -186,7 +186,7 @@ int process_wait(Process *proc, int ms, MultiQueue *events)
   // Assume that a user hitting CTRL-C does not like the current job.  Kill it.
   if (got_int) {
     got_int = false;
-    process_stop(proc);
+    proc_stop(proc);
     if (ms == -1) {
       // We can only return if all streams/handles are closed and the job
       // exited.
@@ -214,7 +214,7 @@ int process_wait(Process *proc, int ms, MultiQueue *events)
 }
 
 /// Ask a process to terminate and eventually kill if it doesn't respond
-void process_stop(Process *proc) FUNC_ATTR_NONNULL_ALL
+void proc_stop(Proc *proc) FUNC_ATTR_NONNULL_ALL
 {
   bool exited = (proc->status >= 0);
   if (exited || proc->stopped_time) {
@@ -224,13 +224,13 @@ void process_stop(Process *proc) FUNC_ATTR_NONNULL_ALL
   proc->exit_signal = SIGTERM;
 
   switch (proc->type) {
-  case kProcessTypeUv:
+  case kProcTypeUv:
     os_proc_tree_kill(proc->pid, SIGTERM);
     break;
-  case kProcessTypePty:
+  case kProcTypePty:
     // close all streams for pty processes to send SIGHUP to the process
-    process_close_streams(proc);
-    pty_process_close_master((PtyProcess *)proc);
+    proc_close_streams(proc);
+    pty_proc_close_master((PtyProc *)proc);
     break;
   }
 
@@ -240,7 +240,7 @@ void process_stop(Process *proc) FUNC_ATTR_NONNULL_ALL
 }
 
 /// Frees process-owned resources.
-void process_free(Process *proc) FUNC_ATTR_NONNULL_ALL
+void proc_free(Proc *proc) FUNC_ATTR_NONNULL_ALL
 {
   if (proc->argv != NULL) {
     shell_free_argv(proc->argv);
@@ -249,19 +249,19 @@ void process_free(Process *proc) FUNC_ATTR_NONNULL_ALL
 }
 
 /// Sends SIGKILL (or SIGTERM..SIGKILL for PTY jobs) to processes that did
-/// not terminate after process_stop().
+/// not terminate after proc_stop().
 static void children_kill_cb(uv_timer_t *handle)
 {
   Loop *loop = handle->loop->data;
 
   kl_iter(WatcherPtr, loop->children, current) {
-    Process *proc = (*current)->data;
+    Proc *proc = (*current)->data;
     bool exited = (proc->status >= 0);
     if (exited || !proc->stopped_time) {
       continue;
     }
     uint64_t term_sent = UINT64_MAX == proc->stopped_time;
-    if (kProcessTypePty != proc->type || term_sent) {
+    if (kProcTypePty != proc->type || term_sent) {
       proc->exit_signal = SIGKILL;
       os_proc_tree_kill(proc->pid, SIGKILL);
     } else {
@@ -275,19 +275,19 @@ static void children_kill_cb(uv_timer_t *handle)
   }
 }
 
-static void process_close_event(void **argv)
+static void proc_close_event(void **argv)
 {
-  Process *proc = argv[0];
+  Proc *proc = argv[0];
   if (proc->cb) {
     // User (hint: channel_job_start) is responsible for calling
-    // process_free().
+    // proc_free().
     proc->cb(proc, proc->status, proc->data);
   } else {
-    process_free(proc);
+    proc_free(proc);
   }
 }
 
-static void decref(Process *proc)
+static void decref(Proc *proc)
 {
   if (--proc->refcount != 0) {
     return;
@@ -303,13 +303,13 @@ static void decref(Process *proc)
   }
   assert(node);
   kl_shift_at(WatcherPtr, loop->children, node);
-  CREATE_EVENT(proc->events, process_close_event, proc);
+  CREATE_EVENT(proc->events, proc_close_event, proc);
 }
 
-static void process_close(Process *proc)
+static void proc_close(Proc *proc)
   FUNC_ATTR_NONNULL_ARG(1)
 {
-  if (process_is_tearing_down && (proc->detach || proc->type == kProcessTypePty)
+  if (proc_is_tearing_down && (proc->detach || proc->type == kProcTypePty)
       && proc->closed) {
     // If a detached/pty process dies while tearing down it might get closed
     // twice.
@@ -319,17 +319,17 @@ static void process_close(Process *proc)
   proc->closed = true;
 
   if (proc->detach) {
-    if (proc->type == kProcessTypeUv) {
-      uv_unref((uv_handle_t *)&(((LibuvProcess *)proc)->uv));
+    if (proc->type == kProcTypeUv) {
+      uv_unref((uv_handle_t *)&(((LibuvProc *)proc)->uv));
     }
   }
 
   switch (proc->type) {
-  case kProcessTypeUv:
-    libuv_process_close((LibuvProcess *)proc);
+  case kProcTypeUv:
+    libuv_proc_close((LibuvProc *)proc);
     break;
-  case kProcessTypePty:
-    pty_process_close((PtyProcess *)proc);
+  case kProcTypePty:
+    pty_proc_close((PtyProc *)proc);
     break;
   }
 }
@@ -338,7 +338,7 @@ static void process_close(Process *proc)
 ///
 /// @param proc     Process, for which an output stream should be flushed.
 /// @param stream   Stream to flush.
-static void flush_stream(Process *proc, RStream *stream)
+static void flush_stream(Proc *proc, RStream *stream)
   FUNC_ATTR_NONNULL_ARG(1)
 {
   if (!stream || stream->s.closed) {
@@ -382,16 +382,16 @@ static void flush_stream(Process *proc, RStream *stream)
   }
 }
 
-static void process_close_handles(void **argv)
+static void proc_close_handles(void **argv)
 {
-  Process *proc = argv[0];
+  Proc *proc = argv[0];
 
   exit_need_delay++;
   flush_stream(proc, &proc->out);
   flush_stream(proc, &proc->err);
 
-  process_close_streams(proc);
-  process_close(proc);
+  proc_close_streams(proc);
+  proc_close(proc);
   exit_need_delay--;
 }
 
@@ -426,7 +426,7 @@ void exit_from_channel(int status)
   multiqueue_put(main_loop.fast_events, exit_event, (void *)(intptr_t)status);
 }
 
-static void on_process_exit(Process *proc)
+static void on_proc_exit(Proc *proc)
 {
   Loop *loop = proc->loop;
   ILOG("exited: pid=%d status=%d stoptime=%" PRIu64, proc->pid, proc->status,
@@ -439,13 +439,13 @@ static void on_process_exit(Process *proc)
   // Process has terminated, but there could still be data to be read from the
   // OS. We are still in the libuv loop, so we cannot call code that polls for
   // more data directly. Instead delay the reading after the libuv loop by
-  // queueing process_close_handles() as an event.
+  // queueing proc_close_handles() as an event.
   MultiQueue *queue = proc->events ? proc->events : loop->events;
-  CREATE_EVENT(queue, process_close_handles, proc);
+  CREATE_EVENT(queue, proc_close_handles, proc);
 }
 
-static void on_process_stream_close(Stream *stream, void *data)
+static void on_proc_stream_close(Stream *stream, void *data)
 {
-  Process *proc = data;
+  Proc *proc = data;
   decref(proc);
 }

src/nvim/event/proc.h

@@ -6,9 +6,9 @@
 #include "nvim/event/defs.h"  // IWYU pragma: keep
 #include "nvim/types_defs.h"
 
-static inline Process process_init(Loop *loop, ProcessType type, void *data)
+static inline Proc proc_init(Loop *loop, ProcType type, void *data)
 {
-  return (Process) {
+  return (Proc) {
     .type = type,
     .data = data,
     .loop = loop,
@@ -33,17 +33,17 @@ static inline Process process_init(Loop *loop, ProcessType type, void *data)
 }
 
 /// Get the path to the executable of the process.
-static inline const char *process_get_exepath(Process *proc)
+static inline const char *proc_get_exepath(Proc *proc)
 {
   return proc->exepath != NULL ? proc->exepath : proc->argv[0];
 }
 
-static inline bool process_is_stopped(Process *proc)
+static inline bool proc_is_stopped(Proc *proc)
 {
   bool exited = (proc->status >= 0);
   return exited || (proc->stopped_time != 0);
 }
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "event/process.h.generated.h"
+# include "event/proc.h.generated.h"
 #endif

src/nvim/event/stream.c

@@ -94,14 +94,17 @@ void stream_init(Loop *loop, Stream *stream, int fd, uv_stream_t *uvstream)
   stream->events = NULL;
 }
 
-void stream_close(Stream *stream, stream_close_cb on_stream_close, void *data, bool rstream)
+void stream_may_close(Stream *stream, bool rstream)
   FUNC_ATTR_NONNULL_ARG(1)
 {
+  if (stream->closed) {
+    return;
+  }
   assert(!stream->closed);
   DLOG("closing Stream: %p", (void *)stream);
   stream->closed = true;
-  stream->close_cb = on_stream_close;
-  stream->close_cb_data = data;
+  stream->close_cb = NULL;
+  stream->close_cb_data = NULL;
 
 #ifdef MSWIN
   if (UV_TTY == uv_guess_handle(stream->fd)) {
@@ -115,13 +118,6 @@ void stream_close(Stream *stream, stream_close_cb on_stream_close, void *data, b
   }
 }
 
-void stream_may_close(Stream *stream, bool rstream)
-{
-  if (!stream->closed) {
-    stream_close(stream, NULL, NULL, rstream);
-  }
-}
-
 void stream_close_handle(Stream *stream, bool rstream)
   FUNC_ATTR_NONNULL_ALL
 {

src/nvim/generators/gen_api_dispatch.lua

@@ -2,8 +2,6 @@ local mpack = vim.mpack
 
 local hashy = require 'generators.hashy'
 
-local pre_args = 7
-assert(#arg >= pre_args)
 -- output h file with generated dispatch functions (dispatch_wrappers.generated.h)
 local dispatch_outputf = arg[1]
 -- output h file with packed metadata (api_metadata.generated.h)
@@ -14,6 +12,12 @@ local lua_c_bindings_outputf = arg[4] -- lua_api_c_bindings.generated.c
 local keysets_outputf = arg[5] -- keysets_defs.generated.h
 local ui_metadata_inputf = arg[6] -- ui events metadata
 local git_version_inputf = arg[7] -- git version header
+local nvim_version_inputf = arg[8] -- nvim version
+local c_grammar_inputf = arg[9]
+local dump_bin_array_inputf = arg[10]
+local dispatch_deprecated_inputf = arg[11]
+local pre_args = 11
+assert(#arg >= pre_args)
 
 local functions = {}
 
@@ -24,7 +28,7 @@ local headers = {}
 -- set of function names, used to detect duplicates
 local function_names = {}
 
-local c_grammar = require('generators.c_grammar')
+local c_grammar = loadfile(c_grammar_inputf)()
 
 local startswith = vim.startswith
 
@@ -143,7 +147,7 @@ end
 
 -- Export functions under older deprecated names.
 -- These will be removed eventually.
-local deprecated_aliases = require('api.dispatch_deprecated')
+local deprecated_aliases = loadfile(dispatch_deprecated_inputf)()
 for _, f in ipairs(shallowcopy(functions)) do
   local ismethod = false
   if startswith(f.name, 'nvim_') then
@@ -235,7 +239,7 @@ for x in string.gmatch(ui_options_text, '"([a-z][a-z_]+)"') do
   table.insert(ui_options, x)
 end
 
-local version = require 'nvim_version'
+local version = loadfile(nvim_version_inputf)()
 local git_version = io.open(git_version_inputf):read '*a'
 local version_build = string.match(git_version, '#define NVIM_VERSION_BUILD "([^"]+)"') or vim.NIL
 
@@ -296,7 +300,7 @@ for i, item in ipairs(types) do
 end
 
 local packed = table.concat(pieces)
-local dump_bin_array = require('generators.dump_bin_array')
+local dump_bin_array = loadfile(dump_bin_array_inputf)()
 dump_bin_array(api_metadata_output, 'packed_api_metadata', packed)
 api_metadata_output:close()
 

src/nvim/generators/gen_api_ui_events.lua

@@ -1,13 +1,14 @@
 local mpack = vim.mpack
 
-assert(#arg == 5)
+assert(#arg == 6)
 local input = io.open(arg[1], 'rb')
 local call_output = io.open(arg[2], 'wb')
 local remote_output = io.open(arg[3], 'wb')
 local metadata_output = io.open(arg[4], 'wb')
 local client_output = io.open(arg[5], 'wb')
+local c_grammar_inputf = arg[6]
 
-local c_grammar = require('generators.c_grammar')
+local c_grammar = loadfile(c_grammar_inputf)()
 local events = c_grammar.grammar:match(input:read('*all'))
 
 local hashy = require 'generators.hashy'

src/nvim/generators/gen_eval.lua

@@ -1,10 +1,9 @@
 local mpack = vim.mpack
 
-local autodir = arg[1]
+local funcsfname = arg[1]
 local metadata_file = arg[2]
 local funcs_file = arg[3]
-
-local funcsfname = autodir .. '/funcs.generated.h'
+local eval_file = arg[4]
 
 --Will generate funcs.generated.h with definition of functions static const array.
 
@@ -46,7 +45,7 @@ hashpipe:write([[
 
 ]])
 
-local funcs = require('eval').funcs
+local funcs = loadfile(eval_file)().funcs
 for _, func in pairs(funcs) do
   if func.float_func then
     func.func = 'float_op_wrapper'

src/nvim/generators/gen_events.lua

@@ -1,7 +1,8 @@
 local fileio_enum_file = arg[1]
 local names_file = arg[2]
+local auevents_file = arg[3]
 
-local auevents = require('auevents')
+local auevents = loadfile(auevents_file)()
 local events = auevents.events
 local aliases = auevents.aliases
 

src/nvim/generators/gen_ex_cmds.lua

@@ -1,17 +1,15 @@
-local includedir = arg[1]
-local autodir = arg[2]
-
 -- Will generate files ex_cmds_enum.generated.h with cmdidx_T enum
 -- and ex_cmds_defs.generated.h with main Ex commands definitions.
 
-local enumfname = includedir .. '/ex_cmds_enum.generated.h'
-local defsfname = autodir .. '/ex_cmds_defs.generated.h'
+local enumfname = arg[1] -- '/ex_cmds_enum.generated.h'
+local defsfname = arg[2] -- '/ex_cmds_defs.generated.h'
+local ex_cmds_name = arg[3] -- 'ex_cmds.lua'
 
 local enumfile = io.open(enumfname, 'w')
 local defsfile = io.open(defsfname, 'w')
 
 local bit = require 'bit'
-local ex_cmds = require('ex_cmds')
+local ex_cmds = loadfile(ex_cmds_name)()
 local defs = ex_cmds.cmds
 local flags = ex_cmds.flags
 

src/nvim/generators/gen_options.lua

@@ -1,4 +1,5 @@
 local options_file = arg[1]
+local options_input_file = arg[2]
 
 local opt_fd = assert(io.open(options_file, 'w'))
 
@@ -11,7 +12,7 @@ local w = function(s)
 end
 
 --- @module 'nvim.options'
-local options = require('options')
+local options = loadfile(options_input_file)()
 
 local cstr = options.cstr
 

src/nvim/generators/gen_options_enum.lua

@@ -4,6 +4,8 @@
 
 local options_enum_file = arg[1]
 local options_map_file = arg[2]
+local options_input_file = arg[3]
+
 local options_enum_fd = assert(io.open(options_enum_file, 'w'))
 local options_map_fd = assert(io.open(options_map_file, 'w'))
 
@@ -27,7 +29,7 @@ local lowercase_to_titlecase = function(s)
 end
 
 --- @type vim.option_meta[]
-local options = require('options').options
+local options = loadfile(options_input_file)().options
 
 -- Generate BV_ enum constants.
 enum_w('/// "indir" values for buffer-local options.')

src/nvim/log.c

@@ -29,6 +29,7 @@
 #include "nvim/os/stdpaths_defs.h"
 #include "nvim/os/time.h"
 #include "nvim/path.h"
+#include "nvim/ui_client.h"
 
 /// Cached location of the expanded log file path decided by log_path_init().
 static char log_file_path[MAXPATHL + 1] = { 0 };
@@ -322,20 +323,28 @@ static bool v_do_log_to_file(FILE *log_file, int log_level, const char *context,
     millis = (int)curtime.tv_usec / 1000;
   }
 
+  bool ui = !!ui_client_channel_id;  // Running as a UI client (--remote-ui).
+
+  // Regenerate the name when:
+  // - UI client (to ensure "ui" is in the name)
+  // - not set yet
+  // - no v:servername yet
+  bool regen = ui || name[0] == NUL || name[0] == '?';
+
   // Get a name for this Nvim instance.
   // TODO(justinmk): expose this as v:name ?
-  if (name[0] == NUL) {
-    // Parent servername.
+  if (regen) {
+    // Parent servername ($NVIM).
     const char *parent = path_tail(os_getenv(ENV_NVIM));
     // Servername. Empty until starting=false.
     const char *serv = path_tail(get_vim_var_str(VV_SEND_SERVER));
     if (parent[0] != NUL) {
-      snprintf(name, sizeof(name), "%s/c", parent);  // "/c" indicates child.
+      snprintf(name, sizeof(name), ui ? "ui/c/%s" : "c/%s", parent);  // "c/" = child of $NVIM.
     } else if (serv[0] != NUL) {
-      snprintf(name, sizeof(name), "%s", serv);
+      snprintf(name, sizeof(name), ui ? "ui/%s" : "%s", serv);
     } else {
       int64_t pid = os_get_pid();
-      snprintf(name, sizeof(name), "?.%-5" PRId64, pid);
+      snprintf(name, sizeof(name), "%s.%-5" PRId64, ui ? "ui" : "?", pid);
     }
   }
 
@@ -348,10 +357,6 @@ static bool v_do_log_to_file(FILE *log_file, int log_level, const char *context,
                      log_levels[log_level], date_time, millis, name,
                      (context == NULL ? "" : context),
                      func_name, line_num);
-  if (name[0] == '?') {
-    // No v:servername yet. Clear `name` so that the next log can try again.
-    name[0] = NUL;
-  }
 
   if (rv < 0) {
     return false;

src/nvim/lua/converter.c

@@ -660,7 +660,7 @@ static inline void nlua_create_typed_table(lua_State *lstate, const size_t narr,
 void nlua_push_String(lua_State *lstate, const String s, int flags)
   FUNC_ATTR_NONNULL_ALL
 {
-  lua_pushlstring(lstate, s.data, s.size);
+  lua_pushlstring(lstate, s.size ? s.data : "", s.size);
 }
 
 /// Convert given Integer to lua number

src/nvim/main.c

@@ -43,7 +43,7 @@
 #include "nvim/eval/userfunc.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/stream.h"
 #include "nvim/ex_cmds.h"
 #include "nvim/ex_docmd.h"
@@ -174,7 +174,7 @@ bool event_teardown(void)
   loop_poll_events(&main_loop, 0);  // Drain thread_events, fast_events.
   input_stop();
   channel_teardown();
-  process_teardown(&main_loop);
+  proc_teardown(&main_loop);
   timer_teardown();
   server_teardown();
   signal_teardown();
@@ -2207,7 +2207,7 @@ static void usage(void)
   printf(_("  --headless            Don't start a user interface\n"));
   printf(_("  --listen <address>    Serve RPC API from this address\n"));
   printf(_("  --remote[-subcommand] Execute commands remotely on a server\n"));
-  printf(_("  --server <address>    Specify RPC server to send commands to\n"));
+  printf(_("  --server <address>    Connect to this Nvim server\n"));
   printf(_("  --startuptime <file>  Write startup timing messages to <file>\n"));
   printf(_("\nSee \":help startup-options\" for all options.\n"));
 }

src/nvim/memline.c

@@ -84,7 +84,7 @@
 #include "nvim/os/input.h"
 #include "nvim/os/os.h"
 #include "nvim/os/os_defs.h"
-#include "nvim/os/process.h"
+#include "nvim/os/proc.h"
 #include "nvim/os/time.h"
 #include "nvim/os/time_defs.h"
 #include "nvim/path.h"
@@ -743,7 +743,7 @@ static void add_b0_fenc(ZeroBlock *b0p, buf_T *buf)
 /// @param swap_fname Name of the swapfile. If it's from before a reboot, the result is 0.
 ///
 /// @return PID, or 0 if process is not running or the swapfile is from before a reboot.
-static int swapfile_process_running(const ZeroBlock *b0p, const char *swap_fname)
+static int swapfile_proc_running(const ZeroBlock *b0p, const char *swap_fname)
 {
   FileInfo st;
   double uptime;
@@ -1214,7 +1214,7 @@ void ml_recover(bool checkext)
       msg(_("Recovery completed. Buffer contents equals file contents."), 0);
     }
     msg_puts(_("\nYou may want to delete the .swp file now."));
-    if (swapfile_process_running(b0p, fname_used)) {
+    if (swapfile_proc_running(b0p, fname_used)) {
       // Warn there could be an active Vim on the same file, the user may
       // want to kill it.
       msg_puts(_("\nNote: process STILL RUNNING: "));
@@ -1462,7 +1462,7 @@ char *make_percent_swname(char *dir, char *dir_end, const char *name)
 }
 
 // PID of swapfile owner, or zero if not running.
-static int process_running;
+static int proc_running;
 
 /// For Vimscript "swapinfo()".
 ///
@@ -1488,7 +1488,7 @@ void swapfile_dict(const char *fname, dict_T *d)
         tv_dict_add_str_len(d, S_LEN("fname"), b0.b0_fname,
                             B0_FNAME_SIZE_ORG);
 
-        tv_dict_add_nr(d, S_LEN("pid"), swapfile_process_running(&b0, fname));
+        tv_dict_add_nr(d, S_LEN("pid"), swapfile_proc_running(&b0, fname));
         tv_dict_add_nr(d, S_LEN("mtime"), char_to_long(b0.b0_mtime));
         tv_dict_add_nr(d, S_LEN("dirty"), b0.b0_dirty ? 1 : 0);
         tv_dict_add_nr(d, S_LEN("inode"), char_to_long(b0.b0_ino));
@@ -1572,7 +1572,7 @@ static time_t swapfile_info(char *fname)
         if (char_to_long(b0.b0_pid) != 0) {
           msg_puts(_("\n        process ID: "));
           msg_outnum((int)char_to_long(b0.b0_pid));
-          if ((process_running = swapfile_process_running(&b0, fname))) {
+          if ((proc_running = swapfile_proc_running(&b0, fname))) {
             msg_puts(_(" (STILL RUNNING)"));
           }
         }
@@ -1640,7 +1640,7 @@ static bool swapfile_unchanged(char *fname)
   }
 
   // process must be known and not running.
-  if (char_to_long(b0.b0_pid) == 0 || swapfile_process_running(&b0, fname)) {
+  if (char_to_long(b0.b0_pid) == 0 || swapfile_proc_running(&b0, fname)) {
     ret = false;
   }
 
@@ -3399,7 +3399,7 @@ static char *findswapname(buf_T *buf, char **dirp, char *old_fname, bool *found_
         fd = os_open(fname, O_RDONLY, 0);
         if (fd >= 0) {
           if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0)) {
-            process_running = swapfile_process_running(&b0, fname);
+            proc_running = swapfile_proc_running(&b0, fname);
 
             // If the swapfile has the same directory as the
             // buffer don't compare the directory names, they can
@@ -3459,7 +3459,7 @@ static char *findswapname(buf_T *buf, char **dirp, char *old_fname, bool *found_
             choice = SEA_CHOICE_READONLY;
           }
 
-          process_running = 0;  // Set by attention_message..swapfile_info.
+          proc_running = 0;  // Set by attention_message..swapfile_info.
           if (choice == SEA_CHOICE_NONE) {
             // Show info about the existing swapfile.
             attention_message(buf, fname);
@@ -3491,12 +3491,12 @@ static char *findswapname(buf_T *buf, char **dirp, char *old_fname, bool *found_
               = do_dialog(VIM_WARNING,
                           _("VIM - ATTENTION"),
                           name,
-                          process_running
+                          proc_running
                           ? _("&Open Read-Only\n&Edit anyway\n&Recover\n&Quit\n&Abort")
                           : _("&Open Read-Only\n&Edit anyway\n&Recover\n&Delete it\n&Quit\n&Abort"),
                           1, NULL, false);
 
-            if (process_running && dialog_result >= 4) {
+            if (proc_running && dialog_result >= 4) {
               // compensate for missing "Delete it" button
               dialog_result++;
             }

src/nvim/msgpack_rpc/channel.c

@@ -14,7 +14,7 @@
 #include "nvim/event/defs.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/rstream.h"
 #include "nvim/event/wstream.h"
 #include "nvim/globals.h"

src/nvim/msgpack_rpc/server.c

@@ -53,7 +53,7 @@ bool server_init(const char *listen_addr)
 
   int rv = server_start(listen_addr);
 
-  // TODO(justinmk): this is for logging_spec. Can remove this after nvim_log #7062 is merged.
+  // TODO(justinmk): this is for log_spec. Can remove this after nvim_log #7062 is merged.
   if (os_env_exists("__NVIM_TEST_LOG")) {
     ELOG("test log message");
   }

src/nvim/options.lua

@@ -9047,7 +9047,7 @@ return {
       desc = [=[
         When on, the title of the window will be set to the value of
         'titlestring' (if it is not empty), or to:
-        	filename [+=-] (path) - NVIM
+        	filename [+=-] (path) - Nvim
         Where:
         	filename	the name of the file being edited
         	-		indicates the file cannot be modified, 'ma' off
@@ -9055,11 +9055,11 @@ return {
         	=		indicates the file is read-only
         	=+		indicates the file is read-only and modified
         	(path)		is the path of the file being edited
-        	- NVIM		the server name |v:servername| or "NVIM"
+        	- Nvim		the server name |v:servername| or "Nvim"
       ]=],
       full_name = 'title',
       scope = { 'global' },
-      short_desc = N_('Vim set the title of the window'),
+      short_desc = N_('set the title of the window'),
       type = 'boolean',
       varname = 'p_title',
     },

src/nvim/os/env.c

@@ -344,7 +344,7 @@ char *os_getenvname_at_index(size_t index)
 #endif
 }
 
-/// Get the process ID of the Neovim process.
+/// Get the process ID of the Nvim process.
 ///
 /// @return the process ID.
 int64_t os_get_pid(void)

src/nvim/os/input.c

@@ -100,7 +100,7 @@ static void reset_cursorhold_wait(int tb_change_cnt)
 ///
 /// Originally based on the Vim `mch_inchar` function.
 ///
-/// @param buf Buffer to store read input.
+/// @param buf Buffer to store consumed input.
 /// @param maxlen Maximum bytes to read into `buf`, or 0 to skip reading.
 /// @param ms Timeout in milliseconds. -1 for indefinite wait, 0 for no wait.
 /// @param tb_change_cnt Used to detect when typeahead changes.
@@ -493,7 +493,7 @@ static TriState inbuf_poll(int ms, MultiQueue *events)
     blocking = true;
     multiqueue_process_events(ch_before_blocking_events);
   }
-  DLOG("blocking... events=%d pending=%d", !!events, pending_events(events));
+  DLOG("blocking... events=%s", !!events ? "true" : "false");
   LOOP_PROCESS_EVENTS_UNTIL(&main_loop, NULL, ms, os_input_ready(events) || input_eof);
   blocking = false;
 

src/nvim/os/proc.c

@@ -37,24 +37,24 @@
 
 #include "nvim/log.h"
 #include "nvim/memory.h"
-#include "nvim/os/process.h"
+#include "nvim/os/proc.h"
 
 #ifdef MSWIN
 # include "nvim/api/private/helpers.h"
 #endif
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/process.c.generated.h"
+# include "os/proc.c.generated.h"
 #endif
 
 #ifdef MSWIN
-static bool os_proc_tree_kill_rec(HANDLE process, int sig)
+static bool os_proc_tree_kill_rec(HANDLE proc, int sig)
 {
-  if (process == NULL) {
+  if (proc == NULL) {
     return false;
   }
   PROCESSENTRY32 pe;
-  DWORD pid = GetProcessId(process);
+  DWORD pid = GetProcessId(proc);
 
   if (pid != 0) {
     HANDLE h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
@@ -77,7 +77,7 @@ static bool os_proc_tree_kill_rec(HANDLE process, int sig)
   }
 
 theend:
-  return (bool)TerminateProcess(process, (unsigned)sig);
+  return (bool)TerminateProcess(proc, (unsigned)sig);
 }
 /// Kills process `pid` and its descendants recursively.
 bool os_proc_tree_kill(int pid, int sig)

src/nvim/os/proc.h

@@ -7,5 +7,5 @@
 #endif
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/process.h.generated.h"
+# include "os/proc.h.generated.h"
 #endif

src/nvim/os/pty_conpty_win.c

@@ -143,7 +143,7 @@ finished:
   return conpty_object;
 }
 
-bool os_conpty_spawn(conpty_t *conpty_object, HANDLE *process_handle, wchar_t *name,
+bool os_conpty_spawn(conpty_t *conpty_object, HANDLE *proc_handle, wchar_t *name,
                      wchar_t *cmd_line, wchar_t *cwd, wchar_t *env)
 {
   PROCESS_INFORMATION pi = { 0 };
@@ -159,7 +159,7 @@ bool os_conpty_spawn(conpty_t *conpty_object, HANDLE *process_handle, wchar_t *n
                       &pi)) {
     return false;
   }
-  *process_handle = pi.hProcess;
+  *proc_handle = pi.hProcess;
   return true;
 }
 

src/nvim/os/pty_proc.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#ifdef MSWIN
+# include "nvim/os/pty_proc_win.h"
+#else
+# include "nvim/os/pty_proc_unix.h"
+#endif

src/nvim/os/pty_proc_unix.c

@@ -34,16 +34,16 @@
 #include "nvim/eval/typval.h"
 #include "nvim/event/defs.h"
 #include "nvim/event/loop.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/log.h"
 #include "nvim/os/fs.h"
 #include "nvim/os/os_defs.h"
-#include "nvim/os/pty_process.h"
-#include "nvim/os/pty_process_unix.h"
+#include "nvim/os/pty_proc.h"
+#include "nvim/os/pty_proc_unix.h"
 #include "nvim/types_defs.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/pty_process_unix.c.generated.h"
+# include "os/pty_proc_unix.c.generated.h"
 #endif
 
 #if defined(__sun) && !defined(HAVE_FORKPTY)
@@ -158,7 +158,7 @@ static pid_t forkpty(int *amaster, char *name, struct termios *termp, struct win
 #endif
 
 /// @returns zero on success, or negative error code
-int pty_process_spawn(PtyProcess *ptyproc)
+int pty_proc_spawn(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
   // termios initialized at first use
@@ -168,7 +168,7 @@ int pty_process_spawn(PtyProcess *ptyproc)
   }
 
   int status = 0;  // zero or negative error code (libuv convention)
-  Process *proc = (Process *)ptyproc;
+  Proc *proc = (Proc *)ptyproc;
   assert(proc->err.s.closed);
   uv_signal_start(&proc->loop->children_watcher, chld_handler, SIGCHLD);
   ptyproc->winsize = (struct winsize){ ptyproc->height, ptyproc->width, 0, 0 };
@@ -224,29 +224,29 @@ error:
   return status;
 }
 
-const char *pty_process_tty_name(PtyProcess *ptyproc)
+const char *pty_proc_tty_name(PtyProc *ptyproc)
 {
   return ptsname(ptyproc->tty_fd);
 }
 
-void pty_process_resize(PtyProcess *ptyproc, uint16_t width, uint16_t height)
+void pty_proc_resize(PtyProc *ptyproc, uint16_t width, uint16_t height)
   FUNC_ATTR_NONNULL_ALL
 {
   ptyproc->winsize = (struct winsize){ height, width, 0, 0 };
   ioctl(ptyproc->tty_fd, TIOCSWINSZ, &ptyproc->winsize);
 }
 
-void pty_process_close(PtyProcess *ptyproc)
+void pty_proc_close(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
-  pty_process_close_master(ptyproc);
-  Process *proc = (Process *)ptyproc;
+  pty_proc_close_master(ptyproc);
+  Proc *proc = (Proc *)ptyproc;
   if (proc->internal_close_cb) {
     proc->internal_close_cb(proc);
   }
 }
 
-void pty_process_close_master(PtyProcess *ptyproc) FUNC_ATTR_NONNULL_ALL
+void pty_proc_close_master(PtyProc *ptyproc) FUNC_ATTR_NONNULL_ALL
 {
   if (ptyproc->tty_fd >= 0) {
     close(ptyproc->tty_fd);
@@ -254,12 +254,12 @@ void pty_process_close_master(PtyProcess *ptyproc) FUNC_ATTR_NONNULL_ALL
   }
 }
 
-void pty_process_teardown(Loop *loop)
+void pty_proc_teardown(Loop *loop)
 {
   uv_signal_stop(&loop->children_watcher);
 }
 
-static void init_child(PtyProcess *ptyproc)
+static void init_child(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
 #if defined(HAVE__NSGETENVIRON)
@@ -277,13 +277,13 @@ static void init_child(PtyProcess *ptyproc)
   signal(SIGTERM, SIG_DFL);
   signal(SIGALRM, SIG_DFL);
 
-  Process *proc = (Process *)ptyproc;
+  Proc *proc = (Proc *)ptyproc;
   if (proc->cwd && os_chdir(proc->cwd) != 0) {
     ELOG("chdir(%s) failed: %s", proc->cwd, strerror(errno));
     return;
   }
 
-  const char *prog = process_get_exepath(proc);
+  const char *prog = proc_get_exepath(proc);
 
   assert(proc->env);
   environ = tv_dict_to_env(proc->env);
@@ -388,7 +388,7 @@ static void chld_handler(uv_signal_t *handle, int signum)
   Loop *loop = handle->loop->data;
 
   kl_iter(WatcherPtr, loop->children, current) {
-    Process *proc = (*current)->data;
+    Proc *proc = (*current)->data;
     do {
       pid = waitpid(proc->pid, &stat, WNOHANG);
     } while (pid < 0 && errno == EINTR);
@@ -406,10 +406,10 @@ static void chld_handler(uv_signal_t *handle, int signum)
   }
 }
 
-PtyProcess pty_process_init(Loop *loop, void *data)
+PtyProc pty_proc_init(Loop *loop, void *data)
 {
-  PtyProcess rv;
-  rv.process = process_init(loop, kProcessTypePty, data);
+  PtyProc rv;
+  rv.proc = proc_init(loop, kProcTypePty, data);
   rv.width = 80;
   rv.height = 24;
   rv.tty_fd = -1;

src/nvim/os/pty_proc_unix.h

@@ -1,5 +1,5 @@
 #pragma once
-// IWYU pragma: private, include "nvim/os/pty_process.h"
+// IWYU pragma: private, include "nvim/os/pty_proc.h"
 
 #include <stdint.h>
 #include <sys/ioctl.h>
@@ -7,12 +7,12 @@
 #include "nvim/event/defs.h"
 
 typedef struct {
-  Process process;
+  Proc proc;
   uint16_t width, height;
   struct winsize winsize;
   int tty_fd;
-} PtyProcess;
+} PtyProc;
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/pty_process_unix.h.generated.h"
+# include "os/pty_proc_unix.h.generated.h"
 #endif

src/nvim/os/pty_proc_win.c

@@ -10,20 +10,20 @@
 #include "nvim/memory.h"
 #include "nvim/os/os.h"
 #include "nvim/os/pty_conpty_win.h"
-#include "nvim/os/pty_process_win.h"
+#include "nvim/os/pty_proc_win.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/pty_process_win.c.generated.h"
+# include "os/pty_proc_win.c.generated.h"
 #endif
 
-static void CALLBACK pty_process_finish1(void *context, BOOLEAN unused)
+static void CALLBACK pty_proc_finish1(void *context, BOOLEAN unused)
   FUNC_ATTR_NONNULL_ALL
 {
-  PtyProcess *ptyproc = (PtyProcess *)context;
-  Process *proc = (Process *)ptyproc;
+  PtyProc *ptyproc = (PtyProc *)context;
+  Proc *proc = (Proc *)ptyproc;
 
   os_conpty_free(ptyproc->conpty);
-  // NB: pty_process_finish1() is called on a separate thread,
+  // NB: pty_proc_finish1() is called on a separate thread,
   // but the timer only works properly if it's started by the main thread.
   loop_schedule_fast(proc->loop, event_create(start_wait_eof_timer, ptyproc));
 }
@@ -31,7 +31,7 @@ static void CALLBACK pty_process_finish1(void *context, BOOLEAN unused)
 static void start_wait_eof_timer(void **argv)
   FUNC_ATTR_NONNULL_ALL
 {
-  PtyProcess *ptyproc = (PtyProcess *)argv[0];
+  PtyProc *ptyproc = (PtyProc *)argv[0];
 
   if (ptyproc->finish_wait != NULL) {
     uv_timer_start(&ptyproc->wait_eof_timer, wait_eof_timer_cb, 200, 200);
@@ -39,15 +39,15 @@ static void start_wait_eof_timer(void **argv)
 }
 
 /// @returns zero on success, or negative error code.
-int pty_process_spawn(PtyProcess *ptyproc)
+int pty_proc_spawn(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
-  Process *proc = (Process *)ptyproc;
+  Proc *proc = (Proc *)ptyproc;
   int status = 0;
   conpty_t *conpty_object = NULL;
   char *in_name = NULL;
   char *out_name = NULL;
-  HANDLE process_handle = NULL;
+  HANDLE proc_handle = NULL;
   uv_connect_t *in_req = NULL;
   uv_connect_t *out_req = NULL;
   wchar_t *cmd_line = NULL;
@@ -69,7 +69,7 @@ int pty_process_spawn(PtyProcess *ptyproc)
     uv_pipe_connect(in_req,
                     &proc->in.uv.pipe,
                     in_name,
-                    pty_process_connect_cb);
+                    pty_proc_connect_cb);
   }
 
   if (!proc->out.s.closed) {
@@ -77,7 +77,7 @@ int pty_process_spawn(PtyProcess *ptyproc)
     uv_pipe_connect(out_req,
                     &proc->out.s.uv.pipe,
                     out_name,
-                    pty_process_connect_cb);
+                    pty_proc_connect_cb);
   }
 
   if (proc->cwd != NULL) {
@@ -105,7 +105,7 @@ int pty_process_spawn(PtyProcess *ptyproc)
   }
 
   if (!os_conpty_spawn(conpty_object,
-                       &process_handle,
+                       &proc_handle,
                        NULL,
                        cmd_line,
                        cwd,
@@ -114,42 +114,42 @@ int pty_process_spawn(PtyProcess *ptyproc)
     status = (int)GetLastError();
     goto cleanup;
   }
-  proc->pid = (int)GetProcessId(process_handle);
+  proc->pid = (int)GetProcessId(proc_handle);
 
   uv_timer_init(&proc->loop->uv, &ptyproc->wait_eof_timer);
   ptyproc->wait_eof_timer.data = (void *)ptyproc;
   if (!RegisterWaitForSingleObject(&ptyproc->finish_wait,
-                                   process_handle,
-                                   pty_process_finish1,
+                                   proc_handle,
+                                   pty_proc_finish1,
                                    ptyproc,
                                    INFINITE,
                                    WT_EXECUTEDEFAULT | WT_EXECUTEONLYONCE)) {
     abort();
   }
 
-  // Wait until pty_process_connect_cb is called.
+  // Wait until pty_proc_connect_cb is called.
   while ((in_req != NULL && in_req->handle != NULL)
          || (out_req != NULL && out_req->handle != NULL)) {
     uv_run(&proc->loop->uv, UV_RUN_ONCE);
   }
 
   ptyproc->conpty = conpty_object;
-  ptyproc->process_handle = process_handle;
+  ptyproc->proc_handle = proc_handle;
   conpty_object = NULL;
-  process_handle = NULL;
+  proc_handle = NULL;
 
 cleanup:
   if (status) {
     // In the case of an error of MultiByteToWideChar or CreateProcessW.
-    ELOG("pty_process_spawn(%s): %s: error code: %d",
+    ELOG("pty_proc_spawn(%s): %s: error code: %d",
          proc->argv[0], emsg, status);
     status = os_translate_sys_error(status);
   }
   os_conpty_free(conpty_object);
   xfree(in_name);
   xfree(out_name);
-  if (process_handle != NULL) {
-    CloseHandle(process_handle);
+  if (proc_handle != NULL) {
+    CloseHandle(proc_handle);
   }
   xfree(in_req);
   xfree(out_req);
@@ -159,32 +159,32 @@ cleanup:
   return status;
 }
 
-const char *pty_process_tty_name(PtyProcess *ptyproc)
+const char *pty_proc_tty_name(PtyProc *ptyproc)
 {
   return "?";
 }
 
-void pty_process_resize(PtyProcess *ptyproc, uint16_t width, uint16_t height)
+void pty_proc_resize(PtyProc *ptyproc, uint16_t width, uint16_t height)
   FUNC_ATTR_NONNULL_ALL
 {
   os_conpty_set_size(ptyproc->conpty, width, height);
 }
 
-void pty_process_close(PtyProcess *ptyproc)
+void pty_proc_close(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
-  Process *proc = (Process *)ptyproc;
+  Proc *proc = (Proc *)ptyproc;
 
-  pty_process_close_master(ptyproc);
+  pty_proc_close_master(ptyproc);
 
   if (ptyproc->finish_wait != NULL) {
     UnregisterWaitEx(ptyproc->finish_wait, NULL);
     ptyproc->finish_wait = NULL;
     uv_close((uv_handle_t *)&ptyproc->wait_eof_timer, NULL);
   }
-  if (ptyproc->process_handle != NULL) {
-    CloseHandle(ptyproc->process_handle);
-    ptyproc->process_handle = NULL;
+  if (ptyproc->proc_handle != NULL) {
+    CloseHandle(ptyproc->proc_handle);
+    ptyproc->proc_handle = NULL;
   }
 
   if (proc->internal_close_cb) {
@@ -192,17 +192,17 @@ void pty_process_close(PtyProcess *ptyproc)
   }
 }
 
-void pty_process_close_master(PtyProcess *ptyproc)
+void pty_proc_close_master(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
 }
 
-void pty_process_teardown(Loop *loop)
+void pty_proc_teardown(Loop *loop)
   FUNC_ATTR_NONNULL_ALL
 {
 }
 
-static void pty_process_connect_cb(uv_connect_t *req, int status)
+static void pty_proc_connect_cb(uv_connect_t *req, int status)
   FUNC_ATTR_NONNULL_ALL
 {
   assert(status == 0);
@@ -212,23 +212,23 @@ static void pty_process_connect_cb(uv_connect_t *req, int status)
 static void wait_eof_timer_cb(uv_timer_t *wait_eof_timer)
   FUNC_ATTR_NONNULL_ALL
 {
-  PtyProcess *ptyproc = wait_eof_timer->data;
-  Process *proc = (Process *)ptyproc;
+  PtyProc *ptyproc = wait_eof_timer->data;
+  Proc *proc = (Proc *)ptyproc;
 
   assert(ptyproc->finish_wait != NULL);
   if (proc->out.s.closed || proc->out.did_eof || !uv_is_readable(proc->out.s.uvstream)) {
     uv_timer_stop(&ptyproc->wait_eof_timer);
-    pty_process_finish2(ptyproc);
+    pty_proc_finish2(ptyproc);
   }
 }
 
-static void pty_process_finish2(PtyProcess *ptyproc)
+static void pty_proc_finish2(PtyProc *ptyproc)
   FUNC_ATTR_NONNULL_ALL
 {
-  Process *proc = (Process *)ptyproc;
+  Proc *proc = (Proc *)ptyproc;
 
   DWORD exit_code = 0;
-  GetExitCodeProcess(ptyproc->process_handle, &exit_code);
+  GetExitCodeProcess(ptyproc->proc_handle, &exit_code);
   proc->status = proc->exit_signal ? 128 + proc->exit_signal : (int)exit_code;
 
   proc->internal_exit_cb(proc);
@@ -427,14 +427,14 @@ cleanup:
   return rc;
 }
 
-PtyProcess pty_process_init(Loop *loop, void *data)
+PtyProc pty_proc_init(Loop *loop, void *data)
 {
-  PtyProcess rv;
-  rv.process = process_init(loop, kProcessTypePty, data);
+  PtyProc rv;
+  rv.proc = proc_init(loop, kProcTypePty, data);
   rv.width = 80;
   rv.height = 24;
   rv.conpty = NULL;
   rv.finish_wait = NULL;
-  rv.process_handle = NULL;
+  rv.proc_handle = NULL;
   return rv;
 }

src/nvim/os/pty_proc_win.h

@@ -1,20 +1,20 @@
 #pragma once
-// IWYU pragma: private, include "nvim/os/pty_process.h"
+// IWYU pragma: private, include "nvim/os/pty_proc.h"
 
 #include <uv.h>
 
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/lib/queue_defs.h"
 #include "nvim/os/pty_conpty_win.h"
 
 typedef struct pty_process {
-  Process process;
+  Proc proc;
   uint16_t width, height;
   conpty_t *conpty;
   HANDLE finish_wait;
-  HANDLE process_handle;
+  HANDLE proc_handle;
   uv_timer_t wait_eof_timer;
-} PtyProcess;
+} PtyProc;
 
 // Structure used by build_cmd_line()
 typedef struct arg_node {
@@ -23,5 +23,5 @@ typedef struct arg_node {
 } ArgNode;
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/pty_process_win.h.generated.h"
+# include "os/pty_proc_win.h.generated.h"
 #endif

src/nvim/os/pty_process.h

@@ -1,7 +0,0 @@
-#pragma once
-
-#ifdef MSWIN
-# include "nvim/os/pty_process_win.h"
-#else
-# include "nvim/os/pty_process_unix.h"
-#endif

src/nvim/os/shell.c

@@ -14,10 +14,10 @@
 #include "nvim/eval.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/event/defs.h"
-#include "nvim/event/libuv_process.h"
+#include "nvim/event/libuv_proc.h"
 #include "nvim/event/loop.h"
 #include "nvim/event/multiqueue.h"
-#include "nvim/event/process.h"
+#include "nvim/event/proc.h"
 #include "nvim/event/rstream.h"
 #include "nvim/event/stream.h"
 #include "nvim/event/wstream.h"
@@ -872,12 +872,12 @@ static int do_os_system(char **argv, const char *input, size_t len, char **outpu
   char prog[MAXPATHL];
   xstrlcpy(prog, argv[0], MAXPATHL);
 
-  LibuvProcess uvproc = libuv_process_init(&main_loop, &buf);
-  Process *proc = &uvproc.process;
+  LibuvProc uvproc = libuv_proc_init(&main_loop, &buf);
+  Proc *proc = &uvproc.proc;
   MultiQueue *events = multiqueue_new_child(main_loop.events);
   proc->events = events;
   proc->argv = argv;
-  int status = process_spawn(proc, has_input, true, true);
+  int status = proc_spawn(proc, has_input, true, true);
   if (status) {
     loop_poll_events(&main_loop, 0);
     // Failed, probably 'shell' is not executable.
@@ -910,7 +910,7 @@ static int do_os_system(char **argv, const char *input, size_t len, char **outpu
 
     if (!wstream_write(&proc->in, input_buffer)) {
       // couldn't write, stop the process and tell the user about it
-      process_stop(proc);
+      proc_stop(proc);
       return -1;
     }
     // close the input stream after everything is written
@@ -927,7 +927,7 @@ static int do_os_system(char **argv, const char *input, size_t len, char **outpu
     msg_no_more = true;
     lines_left = -1;
   }
-  int exitcode = process_wait(proc, -1, NULL);
+  int exitcode = proc_wait(proc, -1, NULL);
   if (!got_int && out_data_decide_throttle(0)) {
     // Last chunk of output was skipped; display it now.
     out_data_ring(NULL, SIZE_MAX);
@@ -1292,7 +1292,7 @@ static void shell_write_cb(Stream *stream, void *data, int status)
     msg_schedule_semsg(_("E5677: Error writing input to shell-command: %s"),
                        uv_err_name(status));
   }
-  stream_close(stream, NULL, NULL, false);
+  stream_may_close(stream, false);
 }
 
 /// Applies 'shellxescape' (p_sxe) and 'shellxquote' (p_sxq) to a command.

src/nvim/profile.c

@@ -950,8 +950,8 @@ void time_msg(const char *mesg, const proftime_T *start)
 /// Initializes the `time_fd` stream for the --startuptime report.
 ///
 /// @param fname startuptime report file path
-/// @param process_name name of the current Nvim process to write in the report.
-void time_init(const char *fname, const char *process_name)
+/// @param proc_name name of the current Nvim process to write in the report.
+void time_init(const char *fname, const char *proc_name)
 {
   const size_t bufsize = 8192;  // Big enough for the entire --startuptime report.
   time_fd = fopen(fname, "a");
@@ -972,7 +972,7 @@ void time_init(const char *fname, const char *process_name)
     semsg("time_init: setvbuf failed: %d %s", r, uv_err_name(r));
     return;
   }
-  fprintf(time_fd, "--- Startup times for process: %s ---\n", process_name);
+  fprintf(time_fd, "--- Startup times for process: %s ---\n", proc_name);
 }
 
 /// Flushes the startuptimes to disk for the current process

src/nvim/quickfix.c

@@ -6875,7 +6875,8 @@ bool set_ref_in_quickfix(int copyID)
       // In a location list window and none of the other windows is
       // referring to this location list. Mark the location list
       // context as still in use.
-      if (mark_quickfix_ctx(win->w_llist_ref, copyID)) {
+      if (mark_quickfix_ctx(win->w_llist_ref, copyID)
+          || mark_quickfix_user_data(win->w_llist_ref, copyID)) {
         return true;
       }
     }

src/nvim/ui_client.c

@@ -22,6 +22,7 @@
 #include "nvim/memory_defs.h"
 #include "nvim/msgpack_rpc/channel.h"
 #include "nvim/msgpack_rpc/channel_defs.h"
+#include "nvim/os/os.h"
 #include "nvim/os/os_defs.h"
 #include "nvim/tui/tui.h"
 #include "nvim/tui/tui_defs.h"
@@ -126,6 +127,11 @@ void ui_client_run(bool remote_ui)
 
   ui_client_attach(width, height, term, rgb);
 
+  // TODO(justinmk): this is for log_spec. Can remove this after nvim_log #7062 is merged.
+  if (os_env_exists("__NVIM_TEST_LOG")) {
+    ELOG("test log message");
+  }
+
   // os_exit() will be invoked when the client channel detaches
   while (true) {
     LOOP_PROCESS_EVENTS(&main_loop, resize_events, -1);

src/nvim/ui_client.h

@@ -14,7 +14,7 @@ EXTERN size_t grid_line_buf_size INIT( = 0);
 EXTERN schar_T *grid_line_buf_char INIT( = NULL);
 EXTERN sattr_T *grid_line_buf_attr INIT( = NULL);
 
-// ID of the ui client channel. If zero, the client is not running.
+// Client-side UI channel. Zero during early startup or if not a (--remote-ui) UI client.
 EXTERN uint64_t ui_client_channel_id INIT( = 0);
 
 // exit status from embedded nvim process

src/versiondef.h.in

@@ -0,0 +1,17 @@
+#ifndef AUTO_VERSIONDEF_H
+#define AUTO_VERSIONDEF_H
+
+#define NVIM_VERSION_MAJOR @NVIM_VERSION_MAJOR@
+#define NVIM_VERSION_MINOR @NVIM_VERSION_MINOR@
+#define NVIM_VERSION_PATCH @NVIM_VERSION_PATCH@
+#define NVIM_VERSION_PRERELEASE "@NVIM_VERSION_PRERELEASE@"
+
+#cmakedefine NVIM_VERSION_MEDIUM "@NVIM_VERSION_MEDIUM@"
+#ifndef NVIM_VERSION_MEDIUM
+# include "auto/versiondef_git.h"
+#endif
+
+#define NVIM_VERSION_CFLAGS "${VERSION_STRING}"
+#define NVIM_VERSION_BUILD_TYPE "${CONFIG}"
+
+#endif  // AUTO_VERSIONDEF_H

test/README.md

@@ -103,7 +103,7 @@ Debugging tests
     DBG 2022-06-15T18:37:45.227 T57.58016.0/c UI: stop
     INF 2022-06-15T18:37:45.227 T57.58016.0/c os_exit:595: Nvim exit: 0
     DBG 2022-06-15T18:37:45.229 T57.58016.0   read_cb:118: closing Stream (0x7fd5d700ea18): EOF (end of file)
-    INF 2022-06-15T18:37:45.229 T57.58016.0   on_process_exit:400: exited: pid=58017 status=0 stoptime=0
+    INF 2022-06-15T18:37:45.229 T57.58016.0   on_proc_exit:400: exited: pid=58017 status=0 stoptime=0
   ```
 - You can set `$GDB` to [run functional tests under gdbserver](https://github.com/neovim/neovim/pull/1527):
 

test/client/session.lua

@@ -114,6 +114,7 @@ function Session:request(method, ...)
   return true, result
 end
 
+--- Runs the event loop.
 function Session:run(request_cb, notification_cb, setup_cb, timeout)
   local function on_request(method, args, response)
     coroutine_exec(request_cb, method, args, function(status, result, flag)

test/functional/autocmd/focus_spec.lua

@@ -1,6 +1,6 @@
 local t = require('test.testutil')
 local n = require('test.functional.testnvim')()
-local tt = require('test.functional.terminal.testutil')
+local tt = require('test.functional.testterm')
 
 local clear = n.clear
 local feed_command = n.feed_command

test/functional/autocmd/termxx_spec.lua

@@ -1,6 +1,6 @@
 local t = require('test.testutil')
 local n = require('test.functional.testnvim')()
-local tt = require('test.functional.terminal.testutil')
+local tt = require('test.functional.testterm')
 local uv = vim.uv
 
 local clear, command, testprg = n.clear, n.command, n.testprg
@@ -199,7 +199,7 @@ end)
 
 describe('autocmd TextChangedT', function()
   clear()
-  local screen = tt.screen_setup()
+  local screen = tt.setup_screen()
 
   it('works', function()
     command('autocmd TextChangedT * ++once let g:called = 1')

test/functional/core/job_spec.lua

@@ -1,7 +1,7 @@
 local t = require('test.testutil')
 local n = require('test.functional.testnvim')()
 local Screen = require('test.functional.ui.screen')
-local tt = require('test.functional.terminal.testutil')
+local tt = require('test.functional.testterm')
 
 local clear = n.clear
 local eq = t.eq