X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/b546781a4dfb5c244a8813c1ee3e6383e3d725fb..2de20d9c659d6350a6408dc1ec4aa6e0b1dea6ac:/.vim/bundle/vim-flake8/autoload/flake8.vim

diff --git a/.vim/bundle/vim-flake8/autoload/flake8.vim b/.vim/bundle/vim-flake8/autoload/flake8.vim
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+"
+" Python filetype plugin for running flake8
+" Language:     Python (ft=python)
+" Maintainer:   Vincent Driessen <vincent@3rdcloud.com>
+" Version:      Vim 7 (may work with lower Vim versions, but not tested)
+" URL:          http://github.com/nvie/vim-flake8
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+"" ** external ** {{{
+
+function! flake8#Flake8()
+    call s:Flake8()
+    call s:Warnings()
+endfunction
+
+function! flake8#Flake8UnplaceMarkers()
+    call s:UnplaceMarkers()
+    call s:Warnings()
+endfunction
+
+function! flake8#Flake8ShowError()
+    call s:ShowErrorMessage()
+endfunction
+
+"" }}}
+
+"" ** internal ** {{{
+
+"" warnings 
+
+let s:displayed_warnings = 0
+function s:Warnings()
+  if !s:displayed_warnings
+    let l:show_website_url = 0
+
+    let l:msg = "has been deprecated in favour of flake8 config files"
+    for setting_name in ['g:flake8_ignore', 'g:flake8_builtins', 'g:flake8_max_line_length', 'g:flake8_max_complexity']
+      if exists(setting_name)
+        echohl WarningMsg | echom setting_name l:msg | echohl None
+        let l:show_website_url = 1
+      endif
+    endfor
+
+    if l:show_website_url
+      let l:url = "http://flake8.readthedocs.org/en/latest/config.html"
+      echohl WarningMsg | echom l:url | echohl None
+    endif
+    let s:displayed_warnings = 1
+  endif
+endfunction
+
+"" config
+
+function! s:DeclareOption(name, globalPrefix, default)  " {{{
+    if !exists('g:'.a:name)
+        if a:default != ''
+            execute 'let s:'.a:name.'='.a:default
+        else
+            execute 'let s:'.a:name.'=""'
+        endif
+    else
+        execute 'let l:global="g:".a:name'
+        if l:global != ''
+            execute 'let s:'.a:name.'="'.a:globalPrefix.'".g:'.a:name
+        else
+            execute 'let s:'.a:name.'=""'
+        endif
+    endif
+endfunction  " }}}
+
+function! s:Setup()  " {{{
+    "" read options
+
+    " flake8 command
+    call s:DeclareOption('flake8_cmd', '', '"flake8"')
+    " quickfix
+    call s:DeclareOption('flake8_quickfix_location', '', '"belowright"')
+    call s:DeclareOption('flake8_quickfix_height', '', 5)
+    call s:DeclareOption('flake8_show_quickfix', '', 1)
+    " markers to show
+    call s:DeclareOption('flake8_show_in_gutter', '',   0)
+    call s:DeclareOption('flake8_show_in_file', '',   0)
+    call s:DeclareOption('flake8_max_markers', '', 500)
+    " marker signs
+    call s:DeclareOption('flake8_error_marker', '', '"E>"')
+    call s:DeclareOption('flake8_warning_marker', '', '"W>"')
+    call s:DeclareOption('flake8_pyflake_marker', '', '"F>"')
+    call s:DeclareOption('flake8_complexity_marker', '', '"C>"')
+    call s:DeclareOption('flake8_naming_marker', '', '"N>"')
+
+    "" setup markerdata
+
+    if !exists('s:markerdata')
+        let s:markerdata = {}
+        let s:markerdata['E'] = {'name': 'Flake8_Error'}
+        let s:markerdata['W'] = {'name': 'Flake8_Warning'}
+        let s:markerdata['F'] = {'name': 'Flake8_PyFlake'}
+        let s:markerdata['C'] = {'name': 'Flake8_Complexity'}
+        let s:markerdata['N'] = {'name': 'Flake8_Nameing'}
+    endif
+    let s:markerdata['E'].marker = s:flake8_error_marker
+    let s:markerdata['W'].marker = s:flake8_warning_marker
+    let s:markerdata['F'].marker = s:flake8_pyflake_marker
+    let s:markerdata['C'].marker = s:flake8_complexity_marker
+    let s:markerdata['N'].marker = s:flake8_naming_marker
+
+endfunction  " }}}
+
+"" do flake8
+
+function! s:Flake8()  " {{{
+    " read config
+    call s:Setup()
+
+    let l:executable = split(s:flake8_cmd)[0]
+
+    if !executable(l:executable)
+        echoerr "File " . l:executable . " not found. Please install it first."
+        return
+    endif
+
+    " clear old
+    call s:UnplaceMarkers()
+    let s:matchids = []
+    let s:signids  = []
+
+    " store old grep settings (to restore later)
+    let l:old_gfm=&grepformat
+    let l:old_gp=&grepprg
+    let l:old_shellpipe=&shellpipe
+    let l:old_t_ti=&t_ti
+    let l:old_t_te=&t_te
+
+    " write any changes before continuing
+    if &readonly == 0
+        update
+    endif
+
+    set lazyredraw   " delay redrawing
+
+    " prevent terminal from blinking
+    set shellpipe=>
+    set t_ti=
+    set t_te=
+
+    " perform the grep itself
+    let &grepformat="%f:%l:%c: %m\,%f:%l: %m,%-G%\\d"
+    let &grepprg=s:flake8_cmd
+    silent! grep! "%"
+    " close any existing cwindows,
+    " placed after 'grep' in case quickfix is open on autocmd QuickFixCmdPost
+    cclose
+
+    " restore grep settings
+    let &grepformat=l:old_gfm
+    let &grepprg=l:old_gp
+    let &shellpipe=l:old_shellpipe
+    let &t_ti=l:old_t_ti
+    let &t_te=l:old_t_te
+    " store mapping of line number to error string
+
+    " process results
+    let s:resultDict = {} 
+
+    let l:results=getqflist()
+    let l:has_results=results != []
+    if l:has_results
+	" save line number of each error message	
+        for result in l:results
+	    let linenum = result.lnum
+            let s:resultDict[linenum] = result.text
+	endfor
+
+        " markers
+        if !s:flake8_show_in_gutter == 0 || !s:flake8_show_in_file == 0
+            call s:PlaceMarkers(l:results)
+        endif
+        " quickfix
+        if !s:flake8_show_quickfix == 0
+            " open cwindow
+            execute s:flake8_quickfix_location." copen".s:flake8_quickfix_height
+            setlocal wrap
+            nnoremap <buffer> <silent> c :cclose<CR>
+            nnoremap <buffer> <silent> q :cclose<CR>
+        endif
+    endif
+
+    set nolazyredraw
+    redraw!
+
+    " Show status
+    if l:has_results == 0
+        echon "Flake8 check OK"
+    else
+        echon "Flake8 found issues"
+    endif
+endfunction  " }}}
+
+
+
+"" markers
+function! s:PlaceMarkers(results)  " {{{
+    " in gutter?
+    if !s:flake8_show_in_gutter == 0
+        " define signs
+        for val in values(s:markerdata)
+            if val.marker != ''
+                execute "sign define ".val.name." text=".val.marker." texthl=".val.name
+            endif
+        endfor
+    endif
+
+    " place
+    let l:index0 = 100
+    let l:index  = l:index0
+    for result in a:results
+        if l:index >= (s:flake8_max_markers+l:index0)
+            break
+        endif
+        let l:type = strpart(result.text, 0, 1)
+        if has_key(s:markerdata, l:type) && s:markerdata[l:type].marker != ''
+            " file markers
+            if !s:flake8_show_in_file == 0
+                if !has_key(s:markerdata[l:type], 'matchstr')
+                    let s:markerdata[l:type].matchstr = '\%('
+                else
+                    let s:markerdata[l:type].matchstr .= '\|'
+                endif
+                let s:markerdata[l:type].matchstr .= '\%'.result.lnum.'l\%'.result.col.'c'
+            endif
+            " gutter markers
+            if !s:flake8_show_in_gutter == 0
+                execute ":sign place ".index." name=".s:markerdata[l:type].name
+                            \ . " line=".result.lnum." file=".expand("%:p")
+                let s:signids += [l:index]
+            endif
+            let l:index += 1
+        endif
+    endfor
+
+    " in file?
+    if !s:flake8_show_in_file == 0
+        for l:val in values(s:markerdata)
+            if l:val.marker != '' && has_key(l:val, 'matchstr')
+                let l:val.matchid = matchadd(l:val.name, l:val.matchstr.'\)')
+            endif
+        endfor
+    endif
+endfunction  " }}}
+
+function! s:UnplaceMarkers()  " {{{
+    " gutter markers
+    if exists('s:signids')
+        for i in s:signids
+            execute ":sign unplace ".i
+        endfor
+        unlet s:signids
+    endif
+    " file markers
+    for l:val in values(s:markerdata)
+        if has_key(l:val, 'matchid')
+            call matchdelete(l:val.matchid)
+            unlet l:val.matchid
+            unlet l:val.matchstr
+        endif
+    endfor
+endfunction  " }}}
+
+function! s:ShowErrorMessage()  " {{{
+    let l:cursorPos = getpos(".")
+    if !exists('s:resultDict')
+	return
+    endif
+    if !exists('b:showing_message')
+	" ensure showing msg is always defined
+	let b:showing_message = ' '
+    endif
+
+    " if there is a message on the current line,
+    " then echo it 
+    if has_key(s:resultDict, l:cursorPos[1])
+	let l:errorText = get(s:resultDict, l:cursorPos[1]) 
+	echo strpart(l:errorText, 0, &columns-1)
+	let b:showing_message = 1
+    endif
+
+    " if a message is already being shown,
+    " then clear it
+    if !b:showing_message == 0
+	echo
+	let b:showing_message = 0
+    endif
+
+endfunction  " }}}
+
+"" }}}
+
+let &cpo = s:save_cpo
+unlet s:save_cpo