vim-patch:d1d9316: runtime(zig): refactor zig ftplugin, remove auto format (#28904)

Refactored zig ftplugin, removed upstream comment, aucmd and
auto formatting support. Updated documentation for zig configuration
settings and added new maintainer.

closes: vim/vim#13803

d1d9316c66

Co-authored-by: Tiseno <mathias.lindgren@stabelo.se>
This commit is contained in:
Gregory Anders 2024-05-21 18:51:51 -05:00 committed by GitHub
parent 81a1d7258c
commit d6be78cc98
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 46 additions and 137 deletions

View File

@ -1,100 +0,0 @@
" Adapted from fatih/vim-go: autoload/go/fmt.vim
"
" Copyright 2011 The Go Authors. All rights reserved.
" Use of this source code is governed by a BSD-style
" license that can be found in the LICENSE file.
"
" Upstream: https://github.com/ziglang/zig.vim
function! zig#fmt#Format() abort
" Save cursor position and many other things.
let view = winsaveview()
if !executable('zig')
echohl Error | echomsg "no zig binary found in PATH" | echohl None
return
endif
let cmdline = 'zig fmt --stdin --ast-check'
let current_buf = bufnr('')
" The formatted code is output on stdout, the errors go on stderr.
if exists('*systemlist')
silent let out = systemlist(cmdline, current_buf)
else
silent let out = split(system(cmdline, current_buf))
endif
if len(out) == 1
if out[0] == "error: unrecognized parameter: '--ast-check'"
let cmdline = 'zig fmt --stdin'
if exists('*systemlist')
silent let out = systemlist(cmdline, current_buf)
else
silent let out = split(system(cmdline, current_buf))
endif
endif
endif
let err = v:shell_error
if err == 0
" remove undo point caused via BufWritePre.
try | silent undojoin | catch | endtry
" Replace the file content with the formatted version.
if exists('*deletebufline')
call deletebufline(current_buf, len(out), line('$'))
else
silent execute ':' . len(out) . ',' . line('$') . ' delete _'
endif
call setline(1, out)
" No errors detected, close the loclist.
call setloclist(0, [], 'r')
lclose
elseif get(g:, 'zig_fmt_parse_errors', 1)
let errors = s:parse_errors(expand('%'), out)
call setloclist(0, [], 'r', {
\ 'title': 'Errors',
\ 'items': errors,
\ })
let max_win_height = get(g:, 'zig_fmt_max_window_height', 5)
" Prevent the loclist from becoming too long.
let win_height = min([max_win_height, len(errors)])
" Open the loclist, but only if there's at least one error to show.
execute 'silent! lwindow ' . win_height
endif
call winrestview(view)
if err != 0
echohl Error | echomsg "zig fmt returned error" | echohl None
return
endif
" Run the syntax highlighter on the updated content and recompute the folds if
" needed.
syntax sync fromstart
endfunction
" parse_errors parses the given errors and returns a list of parsed errors
function! s:parse_errors(filename, lines) abort
" list of errors to be put into location list
let errors = []
for line in a:lines
let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\)\s*\(.*\)')
if !empty(tokens)
call add(errors,{
\"filename": a:filename,
\"lnum": tokens[2],
\"col": tokens[3],
\"text": tokens[4],
\ })
endif
endfor
return errors
endfunction
" vim: sw=2 ts=2 et

View File

@ -994,6 +994,31 @@ The mappings can be disabled with: >
let g:no_vim_maps = 1
ZIG *ft-zig-plugin*
*g:zig_recommended_style*
By default the following indentation options are set, in accordance with Zig's
recommended style (https://ziglang.org/documentation/master/): >
setlocal expandtab shiftwidth=4 softtabstop=4 tabstop=8
<
To disable this behavior, set |g:zig_recommended_style| to 0: >
let g:zig_recommended_style = 0
<
*g:zig_std_dir*
The path to the Zig standard library. The Zig |ftplugin| reads |g:zig_std_dir|
and appends it to the 'path' for Zig files. Where the Zig standard library
is located is system and installation method dependent.
One can automatically set |g:zig_std_dir| using `zig env`: >
let g:zig_std_dir = json_decode(system('zig env'))['std_dir']
<
This can, for example, be put in a FileType |:autocmd| or user |ftplugin| to
only load when a Zig file is opened.
ZIMBU *ft-zimbu-plugin*
The Zimbu filetype plugin defines mappings to move to the start and end of

View File

@ -1,68 +1,52 @@
" Vim filetype plugin file
" Language: Zig
" Upstream: https://github.com/ziglang/zig.vim
" Language: Zig
" Maintainer: Mathias Lindgren <math.lindgren@gmail.com>
" Last Change: 2024 May 21
" Based on: https://github.com/ziglang/zig.vim
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
finish
endif
let b:did_ftplugin = 1
let s:cpo_orig = &cpo
let s:cpo_save = &cpo
set cpo&vim
compiler zig_build
" Match Zig builtin fns
setlocal iskeyword+=@-@
" Recommended code style, no tabs and 4-space indentation
setlocal expandtab
setlocal tabstop=8
setlocal softtabstop=4
setlocal shiftwidth=4
setlocal formatoptions-=t formatoptions+=croql
setlocal suffixesadd=.zig,.zir,.zon
let &l:define='\v(<fn>|<const>|<var>|^\s*\#\s*define)'
let b:undo_ftplugin = 'setl isk< fo< sua< mp< def<'
setlocal suffixesadd=.zig,.zir
if get(g:, 'zig_recommended_style', 1)
setlocal expandtab
setlocal tabstop=8
setlocal softtabstop=4
setlocal shiftwidth=4
let b:undo_ftplugin .= ' | setl et< ts< sts< sw<'
endif
if has('comments')
setlocal comments=:///,://!,://
setlocal commentstring=//\ %s
let b:undo_ftplugin .= ' | setl com< cms<'
endif
if has('find_in_path')
let &l:includeexpr='substitute(v:fname, "^([^.])$", "\1.zig", "")'
let &l:include='\v(\@import>|\@cInclude>|^\s*\#\s*include)'
endif
let &l:define='\v(<fn>|<const>|<var>|^\s*\#\s*define)'
" Safety check: don't execute zig from current directory
if !exists('g:zig_std_dir') && exists('*json_decode') &&
\ executable('zig') && dist#vim#IsSafeExecutable('zig', 'zig')
silent let s:env = system('zig env')
if v:shell_error == 0
let g:zig_std_dir = json_decode(s:env)['std_dir']
endif
unlet! s:env
let b:undo_ftplugin .= ' | setl inex< inc<'
endif
if exists('g:zig_std_dir')
let &l:path = g:zig_std_dir . ',' . &l:path
let &l:path .= ',' . g:zig_std_dir
let b:undo_ftplugin .= ' | setl pa<'
endif
let b:undo_ftplugin =
\ 'setl isk< et< ts< sts< sw< fo< sua< mp< com< cms< inex< inc< pa<'
augroup vim-zig
autocmd! * <buffer>
autocmd BufWritePre <buffer> if get(g:, 'zig_fmt_autosave', 1) | call zig#fmt#Format() | endif
augroup END
let b:undo_ftplugin .= '|au! vim-zig * <buffer>'
let &cpo = s:cpo_orig
unlet s:cpo_orig
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: tabstop=8 shiftwidth=4 softtabstop=4 expandtab