vim-patch: bump VIM_VERSION from 8.0 => 8.1 #20762

There are 6 remaining 8.0.x patches, tracked in:
https://github.com/neovim/neovim/issues/5431

.github/workflows/vim-patches.yml

@@ -40,7 +40,7 @@ jobs:
         id: update-version
         run: |
           git checkout -b ${VERSION_BRANCH}
-          nvim -i NONE -u NONE --headless +'luafile scripts/vimpatch.lua' +q
+          nvim -V1 -es -i NONE +'luafile scripts/vimpatch.lua' +q
           printf '::set-output name=NEW_PATCHES::%s\n' $([ -z "$(git diff)" ]; echo $?)
 
       - name: Automatic PR

scripts/gen_help_html.lua

@@ -338,6 +338,7 @@ local function validate_link(node, bufnr, fname)
   return helppage, tagname, ignored
 end
 
+-- TODO: port the logic from scripts/check_urls.vim
 local function validate_url(text, fname)
   local ignored = false
   if vim.fs.basename(fname) == 'pi_netrw.txt' then

scripts/vim-patch.sh

@@ -35,7 +35,7 @@ usage() {
   echo "    -m {vim-revision}  List previous (older) missing Vim patches."
   echo "    -M                 List all merged patch-numbers (at current v:version)."
   echo "    -p {vim-revision}  Download and generate a Vim patch. vim-revision"
-  echo "                       can be a Vim version (8.0.xxx) or a Git hash."
+  echo "                       can be a Vim version (8.1.xxx) or a Git hash."
   echo "    -P {vim-revision}  Download, generate and apply a Vim patch."
   echo "    -g {vim-revision}  Download a Vim patch."
   echo "    -s [pr args]       Create a vim-patch pull request."
@@ -466,7 +466,7 @@ submit_pr() {
 
 # Gets all Vim commits since the "start" commit.
 list_vim_commits() { (
-  cd "${VIM_SOURCE_DIR}" && git log --reverse v8.0.0000..HEAD "$@"
+  cd "${VIM_SOURCE_DIR}" && git log --reverse v8.1.0000..HEAD "$@"
 ) }
 
 # Prints all (sorted) "vim-patch:xxx" tokens found in the Nvim git log.
@@ -484,7 +484,7 @@ list_vimpatch_tokens() {
 list_vimpatch_numbers() {
   # Transform "vim-patch:X.Y.ZZZZ" to "ZZZZ".
   list_vimpatch_tokens | while read -r vimpatch_token; do
-    echo "$vimpatch_token" | grep '8\.0\.' | sed 's/.*vim-patch:8\.0\.\([0-9a-z]\+\).*/\1/'
+    echo "$vimpatch_token" | grep '8\.1\.' | sed -E 's/.*vim-patch:8\.1\.([0-9a-z]+).*/\1/'
   done
 }
 
@@ -581,7 +581,7 @@ _set_missing_vimpatches() {
     else
       info=${line#* }
       if [[ -n $info ]]; then
-        # Remove any "patch 8.0.0902: " prefixes, and prefix with ": ".
+        # Remove any "patch 8.1.0902: " prefixes, and prefix with ": ".
         info=": ${info#patch*: }"
       fi
     fi
@@ -624,7 +624,7 @@ show_vimpatches() {
 
 Instructions:
   To port one of the above patches to Neovim, execute this script with the patch revision as argument and follow the instructions, e.g.
-  '${BASENAME} -p v8.0.1234', or '${BASENAME} -P v8.0.1234'
+  '${BASENAME} -p v8.1.1234', or '${BASENAME} -P v8.1.1234'
 
   NOTE: Please port the _oldest_ patch if you possibly can.
         You can use '${BASENAME} -l path/to/file' to see what patches are missing for a file.

scripts/vimpatch.lua

@@ -1,7 +1,7 @@
 --  Updates version.c list of applied Vim patches.
 --
 --  Usage:
---    VIM_SOURCE_DIR=~/neovim/.vim-src/ nvim -i NONE -u NONE --headless +'luafile ./scripts/vimpatch.lua' +q
+--    VIM_SOURCE_DIR=~/neovim/.vim-src/ nvim -V1 -es -i NONE +'luafile ./scripts/vimpatch.lua' +q
 
 local nvim = vim.api
 
@@ -22,12 +22,13 @@ end
 -- Generates the lines to be inserted into the src/version.c
 -- `included_patches[]` definition.
 local function gen_version_c_lines()
-  -- Set of merged Vim 8.0.zzzz patch numbers.
+  -- Set of merged Vim 8.1.zzzz patch numbers.
   local merged_patch_numbers = {}
   local highest = 0
   for _, n in ipairs(vimpatch_sh_list_numbers()) do
+    n = tonumber(n)
     if n then
-      merged_patch_numbers[tonumber(n)] = true
+      merged_patch_numbers[n] = true
       highest = math.max(highest, n)
     end
   end

src/nvim/version.h

@@ -14,7 +14,7 @@ extern char *longVersion;
 
 // Values that change for a new release
 #define VIM_VERSION_MAJOR                8
-#define VIM_VERSION_MINOR                0
+#define VIM_VERSION_MINOR                1
 
 // Values based on the above
 #define VIM_VERSION_MAJOR_STR STR(VIM_VERSION_MAJOR)