diff options
Diffstat (limited to 'runtime/ftplugin')
| -rw-r--r-- | runtime/ftplugin/man.vim | 196 |
1 files changed, 19 insertions, 177 deletions
diff --git a/runtime/ftplugin/man.vim b/runtime/ftplugin/man.vim index 11b2b0a665..38b55e6a83 100644 --- a/runtime/ftplugin/man.vim +++ b/runtime/ftplugin/man.vim @@ -1,191 +1,33 @@ " Vim filetype plugin file " Language: man " Maintainer: SungHyun Nam <goweol@gmail.com> -" Last Change: 2014 Nov 12 - -" To make the ":Man" command available before editing a manual page, source -" this script from your startup vimrc file. - -" If 'filetype' isn't "man", we must have been called to only define ":Man". -if &filetype == "man" - - " Only do this when not done yet for this buffer - if exists("b:did_ftplugin") - finish - endif - let b:did_ftplugin = 1 - - " Ensure Vim is not recursively invoked (man-db does this) - " when doing ctrl-[ on a man page reference. - if exists("$MANPAGER") - let $MANPAGER = "" - endif - - " allow dot and dash in manual page name. - setlocal iskeyword+=\.,- - - " Add mappings, unless the user didn't want this. - if !exists("no_plugin_maps") && !exists("no_man_maps") - if !hasmapto('<Plug>ManBS') - nmap <buffer> <LocalLeader>h <Plug>ManBS - endif - nnoremap <buffer> <Plug>ManBS :%s/.\b//g<CR>:setl nomod<CR>'' - - nnoremap <buffer> <c-]> :call <SID>PreGetPage(v:count)<CR> - nnoremap <buffer> <c-t> :call <SID>PopPage()<CR> - endif - - let b:undo_ftplugin = "setlocal iskeyword<" +" Only do this when not done yet for this buffer +if exists('b:did_ftplugin') + finish endif +let b:did_ftplugin = 1 -if exists(":Man") != 2 - com -nargs=+ Man call s:GetPage(<f-args>) - nmap <Leader>K :call <SID>PreGetPage(0)<CR> +" Ensure Vim is not recursively invoked (man-db does this) +" when doing ctrl-[ on a man page reference. +if exists('$MANPAGER') + let $MANPAGER = '' endif -" Define functions only once. -if !exists("s:man_tag_depth") - -let s:man_tag_depth = 0 +setlocal iskeyword+=\.,-,(,) -let s:man_sect_arg = "" -let s:man_find_arg = "-w" -try - if !has("win32") && $OSTYPE !~ 'cygwin\|linux' && system('uname -s') =~ "SunOS" && system('uname -r') =~ "^5" - let s:man_sect_arg = "-s" - let s:man_find_arg = "-l" - endif -catch /E145:/ - " Ignore the error in restricted mode -endtry - -func <SID>PreGetPage(cnt) - if a:cnt == 0 - let old_isk = &iskeyword - if &ft == 'man' - setl iskeyword+=(,) - endif - let str = expand("<cword>") - let &l:iskeyword = old_isk - let page = substitute(str, '(*\(\k\+\).*', '\1', '') - let sect = substitute(str, '\(\k\+\)(\([^()]*\)).*', '\2', '') - if match(sect, '^[0-9 ]\+$') == -1 - let sect = "" - endif - if sect == page - let sect = "" - endif - else - let sect = a:cnt - let page = expand("<cword>") - endif - call s:GetPage(sect, page) -endfunc +setlocal buftype=nofile noswapfile +setlocal nomodifiable readonly bufhidden=hide nobuflisted tabstop=8 -func <SID>GetCmdArg(sect, page) - if a:sect == '' - return a:page +if !exists("g:no_plugin_maps") && !exists("g:no_man_maps") + nnoremap <silent> <buffer> <C-]> :call man#get_page(v:count)<CR> + nnoremap <silent> <buffer> <C-T> :call man#pop_page()<CR> + nnoremap <silent> <nowait><buffer> q <C-W>c + if &keywordprg !=# ':Man' + nnoremap <silent> <buffer> K :call man#get_page(v:count)<CR> endif - return s:man_sect_arg.' '.a:sect.' '.a:page -endfunc - -func <SID>FindPage(sect, page) - let where = system("/usr/bin/man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page)) - if where !~ "^/" - if matchstr(where, " [^ ]*$") !~ "^ /" - return 0 - endif - endif - return 1 -endfunc - -func <SID>GetPage(...) - if a:0 >= 2 - let sect = a:1 - let page = a:2 - elseif a:0 >= 1 - let sect = "" - let page = a:1 - else - return - endif - - " To support: nmap K :Man <cword> - if page == '<cword>' - let page = expand('<cword>') - endif - - if sect != "" && s:FindPage(sect, page) == 0 - let sect = "" - endif - if s:FindPage(sect, page) == 0 - echo "\nCannot find a '".page."'." - return - endif - exec "let s:man_tag_buf_".s:man_tag_depth." = ".bufnr("%") - exec "let s:man_tag_lin_".s:man_tag_depth." = ".line(".") - exec "let s:man_tag_col_".s:man_tag_depth." = ".col(".") - let s:man_tag_depth = s:man_tag_depth + 1 - - " Use an existing "man" window if it exists, otherwise open a new one. - if &filetype != "man" - let thiswin = winnr() - exe "norm! \<C-W>b" - if winnr() > 1 - exe "norm! " . thiswin . "\<C-W>w" - while 1 - if &filetype == "man" - break - endif - exe "norm! \<C-W>w" - if thiswin == winnr() - break - endif - endwhile - endif - if &filetype != "man" - new - setl nonu fdc=0 - endif - endif - silent exec "edit $HOME/".page.".".sect."~" - " Avoid warning for editing the dummy file twice - setl buftype=nofile noswapfile - - setl ma nonu nornu nofen - silent exec "norm 1GdG" - let $MANWIDTH = winwidth(0) - silent exec "r!/usr/bin/man ".s:GetCmdArg(sect, page)." | col -b" - " Remove blank lines from top and bottom. - while getline(1) =~ '^\s*$' - silent norm ggdd - endwhile - while getline('$') =~ '^\s*$' - silent norm Gdd - endwhile - 1 - setl ft=man nomod - setl bufhidden=hide - setl nobuflisted -endfunc - -func <SID>PopPage() - if s:man_tag_depth > 0 - let s:man_tag_depth = s:man_tag_depth - 1 - exec "let s:man_tag_buf=s:man_tag_buf_".s:man_tag_depth - exec "let s:man_tag_lin=s:man_tag_lin_".s:man_tag_depth - exec "let s:man_tag_col=s:man_tag_col_".s:man_tag_depth - exec s:man_tag_buf."b" - exec s:man_tag_lin - exec "norm ".s:man_tag_col."|" - exec "unlet s:man_tag_buf_".s:man_tag_depth - exec "unlet s:man_tag_lin_".s:man_tag_depth - exec "unlet s:man_tag_col_".s:man_tag_depth - unlet s:man_tag_buf s:man_tag_lin s:man_tag_col - endif -endfunc - endif +let b:undo_ftplugin = 'setlocal iskeyword<' + " vim: set sw=2: |