525 lines
16 KiB
VimL
525 lines
16 KiB
VimL
" plugin/editorconfig.vim: EditorConfig native Vimscript plugin file
|
|
" Copyright (c) 2011-2019 EditorConfig Team
|
|
" All rights reserved.
|
|
"
|
|
" Redistribution and use in source and binary forms, with or without
|
|
" modification, are permitted provided that the following conditions are met:
|
|
"
|
|
" 1. Redistributions of source code must retain the above copyright notice,
|
|
" this list of conditions and the following disclaimer.
|
|
" 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
" this list of conditions and the following disclaimer in the documentation
|
|
" and/or other materials provided with the distribution.
|
|
"
|
|
" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
" ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
" POSSIBILITY OF SUCH DAMAGE.
|
|
"
|
|
|
|
if v:version < 700
|
|
finish
|
|
endif
|
|
|
|
" check whether this script is already loaded
|
|
if exists("g:loaded_EditorConfig")
|
|
finish
|
|
endif
|
|
let g:loaded_EditorConfig = 1
|
|
|
|
let s:saved_cpo = &cpo
|
|
set cpo&vim
|
|
|
|
" variables {{{1
|
|
|
|
" Make sure the globals all exist
|
|
if !exists('g:EditorConfig_exec_path')
|
|
let g:EditorConfig_exec_path = ''
|
|
endif
|
|
|
|
if !exists('g:EditorConfig_verbose')
|
|
let g:EditorConfig_verbose = 0
|
|
endif
|
|
|
|
if !exists('g:EditorConfig_preserve_formatoptions')
|
|
let g:EditorConfig_preserve_formatoptions = 0
|
|
endif
|
|
|
|
if !exists('g:EditorConfig_max_line_indicator')
|
|
let g:EditorConfig_max_line_indicator = 'line'
|
|
endif
|
|
|
|
if !exists('g:EditorConfig_exclude_patterns')
|
|
let g:EditorConfig_exclude_patterns = []
|
|
endif
|
|
|
|
if !exists('g:EditorConfig_disable_rules')
|
|
let g:EditorConfig_disable_rules = []
|
|
endif
|
|
|
|
" Copy some of the globals into script variables --- changes to these
|
|
" globals won't affect the plugin until the plugin is reloaded.
|
|
if exists('g:EditorConfig_core_mode') && !empty(g:EditorConfig_core_mode)
|
|
let s:editorconfig_core_mode = g:EditorConfig_core_mode
|
|
else
|
|
let s:editorconfig_core_mode = ''
|
|
endif
|
|
|
|
if exists('g:EditorConfig_exec_path') && !empty(g:EditorConfig_exec_path)
|
|
let s:editorconfig_exec_path = g:EditorConfig_exec_path
|
|
else
|
|
let s:editorconfig_exec_path = ''
|
|
endif
|
|
|
|
let s:initialized = 0
|
|
|
|
" }}}1
|
|
|
|
" shellslash handling {{{1
|
|
function! s:DisableShellSlash() " {{{2
|
|
" disable shellslash for proper escaping of Windows paths
|
|
|
|
" In Windows, 'shellslash' also changes the behavior of 'shellescape'.
|
|
" It makes 'shellescape' behave like in UNIX environment. So ':setl
|
|
" noshellslash' before evaluating 'shellescape' and restore the
|
|
" settings afterwards when 'shell' does not contain 'sh' somewhere.
|
|
if has('win32') && empty(matchstr(&shell, 'sh'))
|
|
let s:old_shellslash = &l:shellslash
|
|
setlocal noshellslash
|
|
endif
|
|
endfunction " }}}2
|
|
|
|
function! s:ResetShellSlash() " {{{2
|
|
" reset shellslash to the user-set value, if any
|
|
if exists('s:old_shellslash')
|
|
let &l:shellslash = s:old_shellslash
|
|
unlet! s:old_shellslash
|
|
endif
|
|
endfunction " }}}2
|
|
" }}}1
|
|
|
|
" Mode initialization functions {{{1
|
|
|
|
function! s:InitializeVimCore()
|
|
" Initialize vim core. Returns 1 on failure; 0 on success
|
|
" At the moment, all we need to do is to check that it is installed.
|
|
try
|
|
let l:vim_core_ver = editorconfig_core#version()
|
|
catch
|
|
return 1
|
|
endtry
|
|
return 0
|
|
endfunction
|
|
|
|
function! s:InitializeExternalCommand()
|
|
" Initialize external_command mode
|
|
|
|
if empty(s:editorconfig_exec_path)
|
|
echo 'Please specify a g:EditorConfig_exec_path'
|
|
return 1
|
|
endif
|
|
|
|
if g:EditorConfig_verbose
|
|
echo 'Checking for external command ' . s:editorconfig_exec_path . ' ...'
|
|
endif
|
|
|
|
if !executable(s:editorconfig_exec_path)
|
|
echo 'File ' . s:editorconfig_exec_path . ' is not executable.'
|
|
return 1
|
|
endif
|
|
|
|
return 0
|
|
endfunction
|
|
" }}}1
|
|
|
|
function! s:Initialize() " Initialize the plugin. {{{1
|
|
" Returns truthy on error, falsy on success.
|
|
|
|
if empty(s:editorconfig_core_mode)
|
|
let s:editorconfig_core_mode = 'vim_core' " Default core choice
|
|
endif
|
|
|
|
if s:editorconfig_core_mode ==? 'external_command'
|
|
if s:InitializeExternalCommand()
|
|
echohl WarningMsg
|
|
echo 'EditorConfig: Failed to initialize external_command mode. ' .
|
|
\ 'Falling back to vim_core mode.'
|
|
echohl None
|
|
let s:editorconfig_core_mode = 'vim_core'
|
|
endif
|
|
endif
|
|
|
|
if s:editorconfig_core_mode ==? 'vim_core'
|
|
if s:InitializeVimCore()
|
|
echohl ErrorMsg
|
|
echo 'EditorConfig: Failed to initialize vim_core mode. ' .
|
|
\ 'The plugin will not function.'
|
|
echohl None
|
|
return 1
|
|
endif
|
|
|
|
elseif s:editorconfig_core_mode ==? 'external_command'
|
|
" Nothing to do here, but this elseif is required to avoid
|
|
" external_command falling into the else clause.
|
|
|
|
else " neither external_command nor vim_core
|
|
echohl ErrorMsg
|
|
echo "EditorConfig: I don't know how to use mode " . s:editorconfig_core_mode
|
|
echohl None
|
|
return 1
|
|
endif
|
|
|
|
let s:initialized = 1
|
|
return 0
|
|
endfunction " }}}1
|
|
|
|
function! s:GetFilenames(path, filename) " {{{1
|
|
" Yield full filepath for filename in each directory in and above path
|
|
|
|
let l:path_list = []
|
|
let l:path = a:path
|
|
while 1
|
|
let l:path_list += [l:path . '/' . a:filename]
|
|
let l:newpath = fnamemodify(l:path, ':h')
|
|
if l:path == l:newpath
|
|
break
|
|
endif
|
|
let l:path = l:newpath
|
|
endwhile
|
|
return l:path_list
|
|
endfunction " }}}1
|
|
|
|
function! s:UseConfigFiles() abort " Apply config to the current buffer {{{1
|
|
let b:editorconfig_tried = 1
|
|
let l:buffer_name = expand('%:p')
|
|
" ignore buffers without a name
|
|
if empty(l:buffer_name)
|
|
return
|
|
endif
|
|
|
|
if exists("b:EditorConfig_disable") && b:EditorConfig_disable
|
|
if g:EditorConfig_verbose
|
|
echo 'Skipping EditorConfig for buffer "' . l:buffer_name . '"'
|
|
endif
|
|
return
|
|
endif
|
|
|
|
" Check if any .editorconfig does exist
|
|
let l:conf_files = s:GetFilenames(expand('%:p:h'), '.editorconfig')
|
|
let l:conf_found = 0
|
|
for conf_file in conf_files
|
|
if filereadable(conf_file)
|
|
let l:conf_found = 1
|
|
break
|
|
endif
|
|
endfor
|
|
if !l:conf_found
|
|
return
|
|
endif
|
|
|
|
if !s:initialized
|
|
if s:Initialize()
|
|
return
|
|
endif
|
|
endif
|
|
|
|
if g:EditorConfig_verbose
|
|
echo 'Applying EditorConfig ' . s:editorconfig_core_mode .
|
|
\ ' on file "' . l:buffer_name . '"'
|
|
endif
|
|
|
|
" Ignore specific patterns
|
|
for pattern in g:EditorConfig_exclude_patterns
|
|
if l:buffer_name =~ pattern
|
|
return
|
|
endif
|
|
endfor
|
|
|
|
if s:editorconfig_core_mode ==? 'vim_core'
|
|
if s:UseConfigFiles_VimCore() == 0
|
|
let b:editorconfig_applied = 1
|
|
endif
|
|
elseif s:editorconfig_core_mode ==? 'external_command'
|
|
call s:UseConfigFiles_ExternalCommand()
|
|
let b:editorconfig_applied = 1
|
|
else
|
|
echohl Error |
|
|
\ echo "Unknown EditorConfig Core: " .
|
|
\ s:editorconfig_core_mode |
|
|
\ echohl None
|
|
endif
|
|
endfunction " }}}1
|
|
|
|
" Custom commands, and autoloading {{{1
|
|
|
|
" Autocommands, and function to enable/disable the plugin {{{2
|
|
function! s:EditorConfigEnable(should_enable)
|
|
augroup editorconfig
|
|
autocmd!
|
|
if a:should_enable
|
|
autocmd BufNewFile,BufReadPost,BufFilePost * call s:UseConfigFiles()
|
|
endif
|
|
augroup END
|
|
endfunction
|
|
|
|
" }}}2
|
|
|
|
" Commands {{{2
|
|
command! EditorConfigEnable call s:EditorConfigEnable(1)
|
|
command! EditorConfigDisable call s:EditorConfigEnable(0)
|
|
|
|
command! EditorConfigReload call s:UseConfigFiles() " Reload EditorConfig files
|
|
" }}}2
|
|
|
|
" On startup, enable the autocommands
|
|
call s:EditorConfigEnable(1)
|
|
|
|
" Always set the filetype for .editorconfig files
|
|
augroup editorconfig_dosini
|
|
autocmd!
|
|
autocmd BufNewFile,BufRead .editorconfig set filetype=dosini
|
|
augroup END
|
|
|
|
" }}}1
|
|
|
|
" UseConfigFiles function for different modes {{{1
|
|
|
|
function! s:UseConfigFiles_VimCore()
|
|
" Use the vimscript EditorConfig core
|
|
try
|
|
let l:config = editorconfig_core#handler#get_configurations(
|
|
\ { 'target': expand('%:p') } )
|
|
call s:ApplyConfig(l:config)
|
|
return 0 " success
|
|
catch
|
|
return 1 " failure
|
|
endtry
|
|
endfunction
|
|
|
|
function! s:UseConfigFiles_ExternalCommand()
|
|
" Use external EditorConfig core (e.g., the C core)
|
|
|
|
call s:DisableShellSlash()
|
|
let l:exec_path = shellescape(s:editorconfig_exec_path)
|
|
call s:ResetShellSlash()
|
|
|
|
call s:SpawnExternalParser(l:exec_path)
|
|
endfunction
|
|
|
|
function! s:SpawnExternalParser(cmd) " {{{2
|
|
" Spawn external EditorConfig. Used by s:UseConfigFiles_ExternalCommand()
|
|
|
|
let l:cmd = a:cmd
|
|
|
|
if empty(l:cmd)
|
|
throw 'No cmd provided'
|
|
endif
|
|
|
|
let l:config = {}
|
|
|
|
call s:DisableShellSlash()
|
|
let l:cmd = l:cmd . ' ' . shellescape(expand('%:p'))
|
|
call s:ResetShellSlash()
|
|
|
|
let l:parsing_result = split(system(l:cmd), '\v[\r\n]+')
|
|
|
|
" if editorconfig core's exit code is not zero, give out an error
|
|
" message
|
|
if v:shell_error != 0
|
|
echohl ErrorMsg
|
|
echo 'Failed to execute "' . l:cmd . '". Exit code: ' .
|
|
\ v:shell_error
|
|
echo ''
|
|
echo 'Message:'
|
|
echo l:parsing_result
|
|
echohl None
|
|
return
|
|
endif
|
|
|
|
if g:EditorConfig_verbose
|
|
echo 'Output from EditorConfig core executable:'
|
|
echo l:parsing_result
|
|
endif
|
|
|
|
for one_line in l:parsing_result
|
|
let l:eq_pos = stridx(one_line, '=')
|
|
|
|
if l:eq_pos == -1 " = is not found. Skip this line
|
|
continue
|
|
endif
|
|
|
|
let l:eq_left = strpart(one_line, 0, l:eq_pos)
|
|
if l:eq_pos + 1 < strlen(one_line)
|
|
let l:eq_right = strpart(one_line, l:eq_pos + 1)
|
|
else
|
|
let l:eq_right = ''
|
|
endif
|
|
|
|
let l:config[l:eq_left] = l:eq_right
|
|
endfor
|
|
|
|
call s:ApplyConfig(l:config)
|
|
endfunction " }}}2
|
|
|
|
" }}}1
|
|
|
|
function! s:ApplyConfig(config) abort " Set the buffer options {{{1
|
|
" Only process normal buffers (do not treat help files as '.txt' files)
|
|
if !empty(&buftype)
|
|
return
|
|
endif
|
|
|
|
if g:EditorConfig_verbose
|
|
echo 'Options: ' . string(a:config)
|
|
endif
|
|
|
|
if s:IsRuleActive('indent_style', a:config)
|
|
if a:config["indent_style"] == "tab"
|
|
setl noexpandtab
|
|
elseif a:config["indent_style"] == "space"
|
|
setl expandtab
|
|
endif
|
|
endif
|
|
|
|
if s:IsRuleActive('tab_width', a:config)
|
|
let &l:tabstop = str2nr(a:config["tab_width"])
|
|
endif
|
|
|
|
if s:IsRuleActive('indent_size', a:config)
|
|
" if indent_size is 'tab', set shiftwidth to tabstop;
|
|
" if indent_size is a positive integer, set shiftwidth to the integer
|
|
" value
|
|
if a:config["indent_size"] == "tab"
|
|
let &l:shiftwidth = &l:tabstop
|
|
let &l:softtabstop = &l:shiftwidth
|
|
else
|
|
let l:indent_size = str2nr(a:config["indent_size"])
|
|
if l:indent_size > 0
|
|
let &l:shiftwidth = l:indent_size
|
|
let &l:softtabstop = &l:shiftwidth
|
|
endif
|
|
endif
|
|
|
|
endif
|
|
|
|
if s:IsRuleActive('end_of_line', a:config) &&
|
|
\ &l:modifiable
|
|
if a:config["end_of_line"] == "lf"
|
|
setl fileformat=unix
|
|
elseif a:config["end_of_line"] == "crlf"
|
|
setl fileformat=dos
|
|
elseif a:config["end_of_line"] == "cr"
|
|
setl fileformat=mac
|
|
endif
|
|
endif
|
|
|
|
if s:IsRuleActive('charset', a:config) &&
|
|
\ &l:modifiable
|
|
if a:config["charset"] == "utf-8"
|
|
setl fileencoding=utf-8
|
|
setl nobomb
|
|
elseif a:config["charset"] == "utf-8-bom"
|
|
setl fileencoding=utf-8
|
|
setl bomb
|
|
elseif a:config["charset"] == "latin1"
|
|
setl fileencoding=latin1
|
|
setl nobomb
|
|
elseif a:config["charset"] == "utf-16be"
|
|
setl fileencoding=utf-16be
|
|
setl bomb
|
|
elseif a:config["charset"] == "utf-16le"
|
|
setl fileencoding=utf-16le
|
|
setl bomb
|
|
endif
|
|
endif
|
|
|
|
augroup editorconfig_trim_trailing_whitespace
|
|
autocmd! BufWritePre <buffer>
|
|
if s:IsRuleActive('trim_trailing_whitespace', a:config) &&
|
|
\ get(a:config, 'trim_trailing_whitespace', 'false') ==# 'true'
|
|
autocmd BufWritePre <buffer> call s:TrimTrailingWhitespace()
|
|
endif
|
|
augroup END
|
|
|
|
if s:IsRuleActive('insert_final_newline', a:config)
|
|
if exists('+fixendofline')
|
|
if a:config["insert_final_newline"] == "false"
|
|
setl nofixendofline
|
|
else
|
|
setl fixendofline
|
|
endif
|
|
elseif exists(':SetNoEOL') == 2
|
|
if a:config["insert_final_newline"] == "false"
|
|
silent! SetNoEOL " Use the PreserveNoEOL plugin to accomplish it
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
" highlight the columns following max_line_length
|
|
if s:IsRuleActive('max_line_length', a:config) &&
|
|
\ a:config['max_line_length'] != 'off'
|
|
let l:max_line_length = str2nr(a:config['max_line_length'])
|
|
|
|
if l:max_line_length >= 0
|
|
let &l:textwidth = l:max_line_length
|
|
if g:EditorConfig_preserve_formatoptions == 0
|
|
setlocal formatoptions+=tc
|
|
endif
|
|
endif
|
|
|
|
if exists('+colorcolumn')
|
|
if l:max_line_length > 0
|
|
if g:EditorConfig_max_line_indicator == 'line'
|
|
let &l:colorcolumn = l:max_line_length + 1
|
|
elseif g:EditorConfig_max_line_indicator == 'fill' &&
|
|
\ l:max_line_length < &l:columns
|
|
" Fill only if the columns of screen is large enough
|
|
let &l:colorcolumn = join(
|
|
\ range(l:max_line_length+1,&l:columns),',')
|
|
elseif g:EditorConfig_max_line_indicator == 'exceeding'
|
|
let &l:colorcolumn = ''
|
|
for l:match in getmatches()
|
|
if get(l:match, 'group', '') == 'ColorColumn'
|
|
call matchdelete(get(l:match, 'id'))
|
|
endif
|
|
endfor
|
|
call matchadd('ColorColumn',
|
|
\ '\%' . (l:max_line_length + 1) . 'v.', 100)
|
|
endif
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
call editorconfig#ApplyHooks(a:config)
|
|
endfunction
|
|
|
|
" }}}1
|
|
|
|
function! s:TrimTrailingWhitespace() " {{{1
|
|
if &l:modifiable
|
|
" don't lose user position when trimming trailing whitespace
|
|
let s:view = winsaveview()
|
|
try
|
|
silent! keeppatterns %s/\s\+$//e
|
|
finally
|
|
call winrestview(s:view)
|
|
endtry
|
|
endif
|
|
endfunction " }}}1
|
|
|
|
function! s:IsRuleActive(name, config) " {{{1
|
|
return index(g:EditorConfig_disable_rules, a:name) < 0 &&
|
|
\ has_key(a:config, a:name)
|
|
endfunction "}}}1
|
|
|
|
let &cpo = s:saved_cpo
|
|
unlet! s:saved_cpo
|
|
|
|
" vim: fdm=marker fdc=3
|