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533 lines
18 KiB
VimL
533 lines
18 KiB
VimL
"============================================================================
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"File: syntastic.vim
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"Description: Vim plugin for on the fly syntax checking.
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"Version: 3.4.0-pre
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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_plugin")
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finish
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endif
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let g:loaded_syntastic_plugin = 1
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if has('reltime')
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let g:syntastic_start = reltime()
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endif
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runtime! plugin/syntastic/*.vim
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let s:running_windows = syntastic#util#isRunningWindows()
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for s:feature in ['autocmd', 'eval', 'modify_fname', 'quickfix', 'user_commands']
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if !has(s:feature)
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call syntastic#log#error("need Vim compiled with feature " . s:feature)
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finish
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endif
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endfor
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if !s:running_windows && executable('uname')
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try
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let s:uname = system('uname')
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catch /^Vim\%((\a\+)\)\=:E484/
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call syntastic#log#error("your shell " . &shell . " doesn't use traditional UNIX syntax for redirections")
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finish
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endtry
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endif
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if !exists("g:syntastic_always_populate_loc_list")
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let g:syntastic_always_populate_loc_list = 0
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endif
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if !exists("g:syntastic_auto_jump")
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let g:syntastic_auto_jump = 0
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endif
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if !exists("g:syntastic_quiet_messages")
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let g:syntastic_quiet_messages = {}
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endif
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if !exists("g:syntastic_stl_format")
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let g:syntastic_stl_format = '[Syntax: line:%F (%t)]'
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endif
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if !exists("g:syntastic_check_on_open")
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let g:syntastic_check_on_open = 0
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endif
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if !exists("g:syntastic_check_on_wq")
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let g:syntastic_check_on_wq = 1
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endif
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if !exists("g:syntastic_aggregate_errors")
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let g:syntastic_aggregate_errors = 0
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endif
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if !exists("g:syntastic_id_checkers")
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let g:syntastic_id_checkers = 1
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endif
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if !exists("g:syntastic_loc_list_height")
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let g:syntastic_loc_list_height = 10
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endif
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if !exists("g:syntastic_ignore_files")
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let g:syntastic_ignore_files = []
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endif
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if !exists("g:syntastic_filetype_map")
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let g:syntastic_filetype_map = {}
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endif
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if !exists("g:syntastic_full_redraws")
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let g:syntastic_full_redraws = !(has('gui_running') || has('gui_macvim'))
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endif
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" TODO: not documented
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if !exists("g:syntastic_reuse_loc_lists")
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" a relevant bug has been fixed in one of the pre-releases of Vim 7.4
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let g:syntastic_reuse_loc_lists = (v:version >= 704)
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endif
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if exists("g:syntastic_quiet_warnings")
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call syntastic#log#deprecationWarn("variable g:syntastic_quiet_warnings is deprecated, please use let g:syntastic_quiet_messages = {'level': 'warnings'} instead")
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if g:syntastic_quiet_warnings
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let s:quiet_warnings = get(g:syntastic_quiet_messages, 'type', [])
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if type(s:quiet_warnings) != type([])
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let s:quiet_warnings = [s:quiet_warnings]
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endif
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call add(s:quiet_warnings, 'warnings')
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let g:syntastic_quiet_messages['type'] = s:quiet_warnings
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endif
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endif
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let s:debug_dump_options = [
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\ 'shell',
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\ 'shellcmdflag',
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\ 'shellpipe',
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\ 'shellquote',
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\ 'shellredir',
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\ 'shellslash',
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\ 'shelltemp',
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\ 'shellxquote'
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\ ]
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if v:version > 703 || (v:version == 703 && has('patch446'))
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call add(s:debug_dump_options, 'shellxescape')
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endif
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" debug constants
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let g:SyntasticDebugTrace = 1
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let g:SyntasticDebugLoclist = 2
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let g:SyntasticDebugNotifications = 4
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let g:SyntasticDebugAutocommands = 8
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let g:SyntasticDebugVariables = 16
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let s:registry = g:SyntasticRegistry.Instance()
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let s:notifiers = g:SyntasticNotifiers.Instance()
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let s:modemap = g:SyntasticModeMap.Instance()
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" @vimlint(EVL103, 1, a:cursorPos)
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" @vimlint(EVL103, 1, a:cmdLine)
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" @vimlint(EVL103, 1, a:argLead)
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function! s:CompleteCheckerName(argLead, cmdLine, cursorPos)
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let checker_names = []
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for ft in s:ResolveFiletypes()
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for checker in s:registry.availableCheckersFor(ft)
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call add(checker_names, checker.getName())
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endfor
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endfor
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return join(checker_names, "\n")
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endfunction
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" @vimlint(EVL103, 0, a:cursorPos)
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" @vimlint(EVL103, 0, a:cmdLine)
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" @vimlint(EVL103, 0, a:argLead)
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" @vimlint(EVL103, 1, a:cursorPos)
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" @vimlint(EVL103, 1, a:cmdLine)
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" @vimlint(EVL103, 1, a:argLead)
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function! s:CompleteFiletypes(argLead, cmdLine, cursorPos)
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return join(s:registry.knownFiletypes(), "\n")
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endfunction
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" @vimlint(EVL103, 0, a:cursorPos)
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" @vimlint(EVL103, 0, a:cmdLine)
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" @vimlint(EVL103, 0, a:argLead)
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command! SyntasticToggleMode call s:ToggleMode()
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command! -nargs=* -complete=custom,s:CompleteCheckerName SyntasticCheck
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\ call s:UpdateErrors(0, <f-args>) <bar>
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\ call syntastic#util#redraw(g:syntastic_full_redraws)
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command! Errors call s:ShowLocList()
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command! -nargs=? -complete=custom,s:CompleteFiletypes SyntasticInfo
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\ call s:modemap.echoMode() |
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\ call s:registry.echoInfoFor(s:ResolveFiletypes(<f-args>))
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command! SyntasticReset
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\ call s:ClearCache() |
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\ call s:notifiers.refresh(g:SyntasticLoclist.New([]))
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command! SyntasticSetLoclist call g:SyntasticLoclist.current().setloclist()
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augroup syntastic
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autocmd BufReadPost * call s:BufReadPostHook()
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autocmd BufWritePost * call s:BufWritePostHook()
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autocmd BufWinEnter * call s:BufWinEnterHook()
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" TODO: the next autocmd should be "autocmd BufWinLeave * if &buftype == '' | lclose | endif"
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" but in recent versions of Vim lclose can no longer be called from BufWinLeave
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autocmd BufEnter * call s:BufEnterHook()
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augroup END
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if v:version > 703 || (v:version == 703 && has('patch544'))
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" QuitPre was added in Vim 7.3.544
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augroup syntastic
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autocmd QuitPre * call s:QuitPreHook()
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augroup END
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endif
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function! s:BufReadPostHook()
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if g:syntastic_check_on_open
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call syntastic#log#debug(g:SyntasticDebugAutocommands,
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\ 'autocmd: BufReadPost, buffer ' . bufnr("") . ' = ' . string(bufname(str2nr(bufnr("")))))
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call s:UpdateErrors(1)
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endif
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endfunction
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function! s:BufWritePostHook()
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call syntastic#log#debug(g:SyntasticDebugAutocommands,
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\ 'autocmd: BufWritePost, buffer ' . bufnr("") . ' = ' . string(bufname(str2nr(bufnr("")))))
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call s:UpdateErrors(1)
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endfunction
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function! s:BufWinEnterHook()
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call syntastic#log#debug(g:SyntasticDebugAutocommands,
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\ 'autocmd: BufWinEnter, buffer ' . bufnr("") . ' = ' . string(bufname(str2nr(bufnr("")))) .
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\ ', &buftype = ' . string(&buftype))
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if &buftype == ''
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call s:notifiers.refresh(g:SyntasticLoclist.current())
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endif
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endfunction
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function! s:BufEnterHook()
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call syntastic#log#debug(g:SyntasticDebugAutocommands,
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\ 'autocmd: BufEnter, buffer ' . bufnr("") . ' = ' . string(bufname(str2nr(bufnr("")))) .
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\ ', &buftype = ' . string(&buftype))
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" TODO: at this point there is no b:syntastic_loclist
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let loclist = filter(getloclist(0), 'v:val["valid"] == 1')
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let buffers = syntastic#util#unique(map( loclist, 'v:val["bufnr"]' ))
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if &buftype == 'quickfix' && !empty(loclist) && empty(filter( buffers, 'syntastic#util#bufIsActive(v:val)' ))
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call g:SyntasticLoclistHide()
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endif
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endfunction
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function! s:QuitPreHook()
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call syntastic#log#debug(g:SyntasticDebugAutocommands,
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\ 'autocmd: QuitPre, buffer ' . bufnr("") . ' = ' . string(bufname(str2nr(bufnr("")))))
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let b:syntastic_skip_checks = !g:syntastic_check_on_wq
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call g:SyntasticLoclistHide()
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endfunction
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"refresh and redraw all the error info for this buf when saving or reading
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function! s:UpdateErrors(auto_invoked, ...)
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if s:SkipFile()
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return
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endif
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call s:modemap.synch()
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let run_checks = !a:auto_invoked || s:modemap.allowsAutoChecking(&filetype)
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if run_checks
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call s:CacheErrors(a:000)
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endif
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let loclist = g:SyntasticLoclist.current()
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let w:syntastic_loclist_set = 0
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let do_jump = g:syntastic_auto_jump
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if g:syntastic_auto_jump == 2
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let first = loclist.getFirstIssue()
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let type = get(first, 'type', '')
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let do_jump = type ==? 'E'
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endif
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if g:syntastic_always_populate_loc_list || do_jump
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call syntastic#log#debug(g:SyntasticDebugNotifications, 'loclist: setloclist (new)')
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call setloclist(0, loclist.getRaw())
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let w:syntastic_loclist_set = 1
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if run_checks && do_jump && !loclist.isEmpty()
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call syntastic#log#debug(g:SyntasticDebugNotifications, 'loclist: jump')
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silent! lrewind
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" XXX: Vim doesn't call autocmd commands in a predictible
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" order, which can lead to missing filetype when jumping
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" to a new file; the following is a workaround for the
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" resulting brain damage
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if &filetype == ''
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silent! filetype detect
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endif
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endif
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endif
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call s:notifiers.refresh(loclist)
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endfunction
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"clear the loc list for the buffer
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function! s:ClearCache()
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call s:notifiers.reset(g:SyntasticLoclist.current())
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unlet! b:syntastic_loclist
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endfunction
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function! s:ResolveFiletypes(...)
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let type = a:0 ? a:1 : &filetype
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return split( get(g:syntastic_filetype_map, type, type), '\m\.' )
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endfunction
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"detect and cache all syntax errors in this buffer
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function! s:CacheErrors(checkers)
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call s:ClearCache()
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let newLoclist = g:SyntasticLoclist.New([])
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if !s:SkipFile()
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let active_checkers = 0
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let names = []
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call syntastic#log#debugShowOptions(g:SyntasticDebugTrace, s:debug_dump_options)
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call syntastic#log#debugDump(g:SyntasticDebugVariables)
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call syntastic#log#debugShowVariables(g:SyntasticDebugTrace, 'syntastic_aggregate_errors')
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call syntastic#log#debug(g:SyntasticDebugTrace, 'getcwd() = ' . getcwd())
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let filetypes = s:ResolveFiletypes()
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let aggregate_errors = syntastic#util#var('aggregate_errors')
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let decorate_errors = (aggregate_errors || len(filetypes) > 1) && syntastic#util#var('id_checkers')
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for ft in filetypes
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let clist = empty(a:checkers) ? s:registry.getActiveCheckers(ft) : s:registry.getCheckers(ft, a:checkers)
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for checker in clist
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let active_checkers += 1
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call syntastic#log#debug(g:SyntasticDebugTrace, 'CacheErrors: Invoking checker: ' . checker.getName())
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let loclist = checker.getLocList()
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if !loclist.isEmpty()
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if decorate_errors
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call loclist.decorate(checker.getName(), checker.getFiletype())
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endif
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call add(names, [checker.getName(), checker.getFiletype()])
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let newLoclist = newLoclist.extend(loclist)
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if !aggregate_errors
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break
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endif
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endif
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endfor
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endfor
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if !empty(names)
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if len(syntastic#util#unique(map(copy(names), 'v:val[1]'))) == 1
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let type = names[0][1]
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let name = join(map(names, 'v:val[0]'), ', ')
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call newLoclist.setName( name . ' ('. type . ')' )
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else
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" checkers from mixed types
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call newLoclist.setName(join(map(names, 'v:val[1] . "/" . v:val[0]'), ', '))
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endif
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endif
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if !active_checkers
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if !empty(a:checkers)
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if len(a:checkers) == 1
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call syntastic#log#warn('checker ' . a:checkers[0] . ' is not active for filetype ' . &filetype)
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else
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call syntastic#log#warn('checkers ' . join(a:checkers, ', ') . ' are not active for filetype ' . &filetype)
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endif
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else
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call syntastic#log#debug(g:SyntasticDebugTrace, 'CacheErrors: no active checkers for filetype ' . &filetype)
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endif
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endif
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call syntastic#log#debug(g:SyntasticDebugLoclist, 'aggregated:', newLoclist)
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if type(g:syntastic_quiet_messages) == type({}) && !empty(g:syntastic_quiet_messages)
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call newLoclist.quietMessages(g:syntastic_quiet_messages)
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call syntastic#log#debug(g:SyntasticDebugLoclist, 'filtered by g:syntastic_quiet_messages:', newLoclist)
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endif
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endif
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let b:syntastic_loclist = newLoclist
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endfunction
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function! s:ToggleMode()
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call s:modemap.toggleMode()
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call s:ClearCache()
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call s:UpdateErrors(1)
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call s:modemap.echoMode()
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endfunction
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"display the cached errors for this buf in the location list
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function! s:ShowLocList()
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call g:SyntasticLoclist.current().show()
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endfunction
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"the script changes &shellredir and &shell to stop the screen flicking when
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"shelling out to syntax checkers. Not all OSs support the hacks though
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function! s:OSSupportsShellredirHack()
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return !s:running_windows && executable('/bin/bash') && (s:uname() !~ "FreeBSD") && (s:uname() !~ "OpenBSD")
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endfunction
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function! s:IsRedrawRequiredAfterMake()
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return !s:running_windows && (s:uname() =~ "FreeBSD" || s:uname() =~ "OpenBSD")
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endfunction
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function! s:IgnoreFile(filename)
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let fname = fnamemodify(a:filename, ':p')
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for pattern in g:syntastic_ignore_files
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if fname =~# pattern
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return 1
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endif
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endfor
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return 0
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endfunction
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" Skip running in special buffers
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function! s:SkipFile()
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let force_skip = exists('b:syntastic_skip_checks') ? b:syntastic_skip_checks : 0
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let fname = expand('%')
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return force_skip || (&buftype != '') || !filereadable(fname) || getwinvar(0, '&diff') || s:IgnoreFile(fname)
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endfunction
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function! s:uname()
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if !exists('s:uname')
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let s:uname = system('uname')
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endif
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return s:uname
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endfunction
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"return a string representing the state of buffer according to
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"g:syntastic_stl_format
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"
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"return '' if no errors are cached for the buffer
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function! SyntasticStatuslineFlag()
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return g:SyntasticLoclist.current().getStatuslineFlag()
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endfunction
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"Emulates the :lmake command. Sets up the make environment according to the
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"options given, runs make, resets the environment, returns the location list
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"
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"a:options can contain the following keys:
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" 'makeprg'
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" 'errorformat'
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"
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"The corresponding options are set for the duration of the function call. They
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"are set with :let, so dont escape spaces.
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"
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"a:options may also contain:
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" 'defaults' - a dict containing default values for the returned errors
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" 'subtype' - all errors will be assigned the given subtype
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" 'preprocess' - a function to be applied to the error file before parsing errors
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" 'postprocess' - a list of functions to be applied to the error list
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" 'cwd' - change directory to the given path before running the checker
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" 'returns' - a list of valid exit codes for the checker
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function! SyntasticMake(options)
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call syntastic#log#debug(g:SyntasticDebugTrace, 'SyntasticMake: called with options:', a:options)
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let old_shell = &shell
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let old_shellredir = &shellredir
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let old_local_errorformat = &l:errorformat
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let old_errorformat = &errorformat
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let old_cwd = getcwd()
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let old_lc_messages = $LC_MESSAGES
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let old_lc_all = $LC_ALL
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if s:OSSupportsShellredirHack()
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"this is a hack to stop the screen needing to be ':redraw'n when
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"when :lmake is run. Otherwise the screen flickers annoyingly
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let &shellredir = '&>'
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let &shell = '/bin/bash'
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endif
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if has_key(a:options, 'errorformat')
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let &errorformat = a:options['errorformat']
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endif
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if has_key(a:options, 'cwd')
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execute 'lcd ' . fnameescape(a:options['cwd'])
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endif
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let $LC_MESSAGES = 'C'
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let $LC_ALL = ''
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let err_lines = split(system(a:options['makeprg']), "\n", 1)
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let $LC_ALL = old_lc_all
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let $LC_MESSAGES = old_lc_messages
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|
|
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call syntastic#log#debug(g:SyntasticDebugLoclist, 'checker output:', err_lines)
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|
|
|
if has_key(a:options, 'preprocess')
|
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let err_lines = call(a:options['preprocess'], [err_lines])
|
|
call syntastic#log#debug(g:SyntasticDebugLoclist, 'preprocess:', err_lines)
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|
endif
|
|
lgetexpr err_lines
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|
|
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let errors = copy(getloclist(0))
|
|
|
|
if has_key(a:options, 'cwd')
|
|
execute 'lcd ' . fnameescape(old_cwd)
|
|
endif
|
|
|
|
silent! lolder
|
|
let &errorformat = old_errorformat
|
|
let &l:errorformat = old_local_errorformat
|
|
let &shellredir = old_shellredir
|
|
let &shell = old_shell
|
|
|
|
if s:IsRedrawRequiredAfterMake()
|
|
call syntastic#util#redraw(g:syntastic_full_redraws)
|
|
endif
|
|
|
|
call syntastic#log#debug(g:SyntasticDebugLoclist, 'raw loclist:', errors)
|
|
|
|
if has_key(a:options, 'returns') && index(a:options['returns'], v:shell_error) == -1
|
|
throw 'Syntastic: checker error'
|
|
endif
|
|
|
|
if has_key(a:options, 'defaults')
|
|
call SyntasticAddToErrors(errors, a:options['defaults'])
|
|
endif
|
|
|
|
" Add subtype info if present.
|
|
if has_key(a:options, 'subtype')
|
|
call SyntasticAddToErrors(errors, { 'subtype': a:options['subtype'] })
|
|
endif
|
|
|
|
if has_key(a:options, 'postprocess') && !empty(a:options['postprocess'])
|
|
for rule in a:options['postprocess']
|
|
let errors = call('syntastic#postprocess#' . rule, [errors])
|
|
endfor
|
|
call syntastic#log#debug(g:SyntasticDebugLoclist, 'postprocess:', errors)
|
|
endif
|
|
|
|
return errors
|
|
endfunction
|
|
|
|
"take a list of errors and add default values to them from a:options
|
|
function! SyntasticAddToErrors(errors, options)
|
|
for err in a:errors
|
|
for key in keys(a:options)
|
|
if !has_key(err, key) || empty(err[key])
|
|
let err[key] = a:options[key]
|
|
endif
|
|
endfor
|
|
endfor
|
|
|
|
return a:errors
|
|
endfunction
|
|
|
|
" vim: set et sts=4 sw=4:
|