updated for version 7.0001

runtime/ftplugin/man.vim

@@ -0,0 +1,177 @@
+" Vim filetype plugin file
+" Language:	man
+" Maintainer:	Nam SungHyun <namsh@kldp.org>
+" Last Change:	2003 Dec 24
+
+" 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>:set 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
+      new
+    else
+      exe "norm! " . thiswin . "\<C-W>w"
+      while 1
+	if &filetype == "man"
+	  break
+	endif
+	exe "norm! \<C-W>w"
+	if thiswin == winnr()
+	  new
+	  break
+	endif
+      endwhile
+    endif
+  endif
+  silent exec "edit $HOME/".page.".".sect."~"
+  " Avoid warning for editing the dummy file twice
+  set buftype=nofile noswapfile
+
+  set 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: