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Diffstat (limited to 'vim71/ftplugin/man.vim')
| -rw-r--r-- | vim71/ftplugin/man.vim | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/vim71/ftplugin/man.vim b/vim71/ftplugin/man.vim new file mode 100644 index 0000000..88d7bca --- /dev/null +++ b/vim71/ftplugin/man.vim @@ -0,0 +1,178 @@ +" Vim filetype plugin file +" Language: man +" Maintainer: Nam SungHyun <namsh@kldp.org> +" Last Change: 2006 Dec 04 + +" 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 + + " 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 + +endif + +if exists(":Man") != 2 + com -nargs=+ Man call s:GetPage(<f-args>) + nmap <Leader>K :call <SID>PreGetPage(0)<CR> +endif + +" Define functions only once. +if !exists("s:man_tag_depth") + +let s:man_tag_depth = 0 + +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" +else + let s:man_sect_arg = "" + let s:man_find_arg = "-w" +endif + +func <SID>PreGetPage(cnt) + if a:cnt == 0 + let old_isk = &iskeyword + setl iskeyword+=(,) + 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 ]\+$') == -1 + let sect = "" + endif + if sect == page + let sect = "" + endif + else + let sect = a:cnt + let page = expand("<cword>") + endif + call s:GetPage(sect, page) +endfunc + +func <SID>GetCmdArg(sect, page) + if a:sect == '' + return a:page + endif + return s:man_sect_arg.' '.a:sect.' '.a:page +endfunc + +func <SID>FindPage(sect, page) + let where = system("/usr/bin/man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page)) + if where !~ "^/" + if matchstr(where, " [^ ]*$") !~ "^ /" + 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 + 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 + +" vim: set sw=2: |