3060c6b2ea
This is especially important when testing/using variables that do not exist, because then a new shell is spawned by Vim. But since they should be available already in Vim from the (shell) env there is no point in doing so. See also: http://www.reddit.com/r/vim/comments/2el2zo
89 lines
2.5 KiB
VimL
89 lines
2.5 KiB
VimL
"============================================================================
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"File: sh.vim
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"Description: Syntax checking plugin for syntastic.vim
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"Maintainer: Gregor Uhlenheuer <kongo2002 at gmail dot com>
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"License: This program is free software. It comes without any warranty,
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" to the extent permitted by applicable law. You can redistribute
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" it and/or modify it under the terms of the Do What The Fuck You
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" Want To Public License, Version 2, as published by Sam Hocevar.
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" See http://sam.zoy.org/wtfpl/COPYING for more details.
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"
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"============================================================================
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if exists("g:loaded_syntastic_sh_sh_checker")
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finish
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endif
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let g:loaded_syntastic_sh_sh_checker = 1
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let s:save_cpo = &cpo
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set cpo&vim
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function! SyntaxCheckers_sh_sh_IsAvailable() dict
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return s:IsShellValid()
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endfunction
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function! SyntaxCheckers_sh_sh_GetLocList() dict
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if s:GetShell() ==# 'zsh'
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return s:ForwardToZshChecker()
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endif
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if !s:IsShellValid()
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return []
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endif
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let makeprg = self.makeprgBuild({
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\ 'exe': s:GetShell(),
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\ 'args_after': '-n' })
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let errorformat = '%f: line %l: %m'
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return SyntasticMake({
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\ 'makeprg': makeprg,
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\ 'errorformat': errorformat })
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endfunction
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function! s:GetShell()
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if !exists('b:shell') || b:shell == ''
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let b:shell = ''
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let shebang = syntastic#util#parseShebang()['exe']
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if shebang != ''
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if shebang[-strlen('bash'):-1] ==# 'bash'
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let b:shell = 'bash'
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elseif shebang[-strlen('zsh'):-1] ==# 'zsh'
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let b:shell = 'zsh'
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elseif shebang[-strlen('sh'):-1] ==# 'sh'
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let b:shell = 'sh'
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endif
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endif
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" try to use env variable in case no shebang could be found
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if b:shell == ''
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let b:shell = fnamemodify($SHELL, ':t')
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endif
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endif
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return b:shell
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endfunction
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function! s:IsShellValid()
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let shell = s:GetShell()
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return shell != '' && executable(shell)
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endfunction
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function! s:ForwardToZshChecker()
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let registry = g:SyntasticRegistry.Instance()
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let zsh_checkers = registry.getCheckersAvailable('zsh', ['zsh'])
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if !empty(zsh_checkers)
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return zsh_checkers[0].getLocListRaw()
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else
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return []
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endif
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endfunction
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call g:SyntasticRegistry.CreateAndRegisterChecker({
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\ 'filetype': 'sh',
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\ 'name': 'sh' })
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: set et sts=4 sw=4:
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