+++ /dev/null
-"
-" 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
projects / etc / vim.git / blobdiff