1" Vim filetype plugin file 2" Language: man 3" Maintainer: SungHyun Nam <goweol@gmail.com> 4" Last Change: 2008 Sep 17 5 6" To make the ":Man" command available before editing a manual page, source 7" this script from your startup vimrc file. 8 9" If 'filetype' isn't "man", we must have been called to only define ":Man". 10if &filetype == "man" 11 12 " Only do this when not done yet for this buffer 13 if exists("b:did_ftplugin") 14 finish 15 endif 16 let b:did_ftplugin = 1 17 18 " allow dot and dash in manual page name. 19 setlocal iskeyword+=\.,- 20 21 " Add mappings, unless the user didn't want this. 22 if !exists("no_plugin_maps") && !exists("no_man_maps") 23 if !hasmapto('<Plug>ManBS') 24 nmap <buffer> <LocalLeader>h <Plug>ManBS 25 endif 26 nnoremap <buffer> <Plug>ManBS :%s/.\b//g<CR>:setl nomod<CR>'' 27 28 nnoremap <buffer> <c-]> :call <SID>PreGetPage(v:count)<CR> 29 nnoremap <buffer> <c-t> :call <SID>PopPage()<CR> 30 endif 31 32endif 33 34if exists(":Man") != 2 35 com -nargs=+ Man call s:GetPage(<f-args>) 36 nmap <Leader>K :call <SID>PreGetPage(0)<CR> 37endif 38 39" Define functions only once. 40if !exists("s:man_tag_depth") 41 42let s:man_tag_depth = 0 43 44let s:man_sect_arg = "" 45let s:man_find_arg = "-w" 46try 47 if !has("win32") && $OSTYPE !~ 'cygwin\|linux' && system('uname -s') =~ "SunOS" && system('uname -r') =~ "^5" 48 let s:man_sect_arg = "-s" 49 let s:man_find_arg = "-l" 50 endif 51catch /E145:/ 52 " Ignore the error in restricted mode 53endtry 54 55func <SID>PreGetPage(cnt) 56 if a:cnt == 0 57 let old_isk = &iskeyword 58 setl iskeyword+=(,) 59 let str = expand("<cword>") 60 let &l:iskeyword = old_isk 61 let page = substitute(str, '(*\(\k\+\).*', '\1', '') 62 let sect = substitute(str, '\(\k\+\)(\([^()]*\)).*', '\2', '') 63 if match(sect, '^[0-9 ]\+$') == -1 64 let sect = "" 65 endif 66 if sect == page 67 let sect = "" 68 endif 69 else 70 let sect = a:cnt 71 let page = expand("<cword>") 72 endif 73 call s:GetPage(sect, page) 74endfunc 75 76func <SID>GetCmdArg(sect, page) 77 if a:sect == '' 78 return a:page 79 endif 80 return s:man_sect_arg.' '.a:sect.' '.a:page 81endfunc 82 83func <SID>FindPage(sect, page) 84 let where = system("/usr/bin/man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page)) 85 if where !~ "^/" 86 if matchstr(where, " [^ ]*$") !~ "^ /" 87 return 0 88 endif 89 endif 90 return 1 91endfunc 92 93func <SID>GetPage(...) 94 if a:0 >= 2 95 let sect = a:1 96 let page = a:2 97 elseif a:0 >= 1 98 let sect = "" 99 let page = a:1 100 else 101 return 102 endif 103 104 " To support: nmap K :Man <cword> 105 if page == '<cword>' 106 let page = expand('<cword>') 107 endif 108 109 if sect != "" && s:FindPage(sect, page) == 0 110 let sect = "" 111 endif 112 if s:FindPage(sect, page) == 0 113 echo "\nCannot find a '".page."'." 114 return 115 endif 116 exec "let s:man_tag_buf_".s:man_tag_depth." = ".bufnr("%") 117 exec "let s:man_tag_lin_".s:man_tag_depth." = ".line(".") 118 exec "let s:man_tag_col_".s:man_tag_depth." = ".col(".") 119 let s:man_tag_depth = s:man_tag_depth + 1 120 121 " Use an existing "man" window if it exists, otherwise open a new one. 122 if &filetype != "man" 123 let thiswin = winnr() 124 exe "norm! \<C-W>b" 125 if winnr() > 1 126 exe "norm! " . thiswin . "\<C-W>w" 127 while 1 128 if &filetype == "man" 129 break 130 endif 131 exe "norm! \<C-W>w" 132 if thiswin == winnr() 133 break 134 endif 135 endwhile 136 endif 137 if &filetype != "man" 138 new 139 setl nonu fdc=0 140 endif 141 endif 142 silent exec "edit $HOME/".page.".".sect."~" 143 " Avoid warning for editing the dummy file twice 144 setl buftype=nofile noswapfile 145 146 setl ma 147 silent exec "norm 1GdG" 148 let $MANWIDTH = winwidth(0) 149 silent exec "r!/usr/bin/man ".s:GetCmdArg(sect, page)." | col -b" 150 " Remove blank lines from top and bottom. 151 while getline(1) =~ '^\s*$' 152 silent norm ggdd 153 endwhile 154 while getline('$') =~ '^\s*$' 155 silent norm Gdd 156 endwhile 157 1 158 setl ft=man nomod 159 setl bufhidden=hide 160 setl nobuflisted 161endfunc 162 163func <SID>PopPage() 164 if s:man_tag_depth > 0 165 let s:man_tag_depth = s:man_tag_depth - 1 166 exec "let s:man_tag_buf=s:man_tag_buf_".s:man_tag_depth 167 exec "let s:man_tag_lin=s:man_tag_lin_".s:man_tag_depth 168 exec "let s:man_tag_col=s:man_tag_col_".s:man_tag_depth 169 exec s:man_tag_buf."b" 170 exec s:man_tag_lin 171 exec "norm ".s:man_tag_col."|" 172 exec "unlet s:man_tag_buf_".s:man_tag_depth 173 exec "unlet s:man_tag_lin_".s:man_tag_depth 174 exec "unlet s:man_tag_col_".s:man_tag_depth 175 unlet s:man_tag_buf s:man_tag_lin s:man_tag_col 176 endif 177endfunc 178 179endif 180 181" vim: set sw=2: 182