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"============================================================================
"File: sh.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer: Gregor Uhlenheuer <kongo2002 at gmail dot com>
"License: This program is free software. It comes without any warranty,
" to the extent permitted by applicable law. You can redistribute
" it and/or modify it under the terms of the Do What The Fuck You
" Want To Public License, Version 2, as published by Sam Hocevar.
" See http://sam.zoy.org/wtfpl/COPYING for more details.
"
"============================================================================
if exists('g:loaded_syntastic_sh_sh_checker')
finish
endif
let g:loaded_syntastic_sh_sh_checker = 1
let s:save_cpo = &cpo
set cpo&vim
function! SyntaxCheckers_sh_sh_IsAvailable() dict " {{{1
call self.log('shell =', s:GetShell())
return s:IsShellValid()
endfunction " }}}1
function! SyntaxCheckers_sh_sh_GetLocList() dict " {{{1
if s:GetShell() ==# 'zsh'
return s:ForwardToZshChecker()
endif
if !s:IsShellValid()
return []
endif
let makeprg = self.makeprgBuild({
\ 'exe': s:GetShell(),
\ 'args_after': '-n' })
let errorformat = '%f: line %l: %m'
return SyntasticMake({
\ 'makeprg': makeprg,
\ 'errorformat': errorformat })
endfunction " }}}1
" Utilities {{{1
function! s:GetShell() " {{{2
if !exists('b:shell') || b:shell ==# ''
let b:shell = ''
let shebang = syntastic#util#parseShebang()['exe']
if shebang !=# ''
if shebang[-strlen('bash'):-1] ==# 'bash'
let b:shell = 'bash'
elseif shebang[-strlen('zsh'):-1] ==# 'zsh'
let b:shell = 'zsh'
elseif shebang[-strlen('sh'):-1] ==# 'sh'
let b:shell = 'sh'
endif
endif
" try to use env variable in case no shebang could be found
if b:shell ==# ''
let b:shell = fnamemodify($SHELL, ':t')
endif
endif
return b:shell
endfunction " }}}2
function! s:IsShellValid() " {{{2
let shell = s:GetShell()
return shell !=# '' && executable(shell)
endfunction " }}}2
function! s:ForwardToZshChecker() " {{{2
let registry = g:SyntasticRegistry.Instance()
let zsh_checkers = registry.getCheckersAvailable('zsh', ['zsh'])
if !empty(zsh_checkers)
return zsh_checkers[0].getLocListRaw()
else
return []
endif
endfunction " }}}2
" }}}1
call g:SyntasticRegistry.CreateAndRegisterChecker({
\ 'filetype': 'sh',
\ 'name': 'sh' })
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: set sw=4 sts=4 et fdm=marker:
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