comparison runtime/ftplugin/man.vim @ 7:3fc0f57ecb91 v7.0001

updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 20:20:40 +0000
parents
children 4a79d6d376f0
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6:c2daee826b8f 7:3fc0f57ecb91
1 " Vim filetype plugin file
2 " Language: man
3 " Maintainer: Nam SungHyun <namsh@kldp.org>
4 " Last Change: 2003 Dec 24
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".
10 if &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>:set 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
32 endif
33
34 if exists(":Man") != 2
35 com -nargs=+ Man call s:GetPage(<f-args>)
36 nmap <Leader>K :call <SID>PreGetPage(0)<CR>
37 endif
38
39 " Define functions only once.
40 if !exists("s:man_tag_depth")
41
42 let s:man_tag_depth = 0
43
44 if !has("win32") && $OSTYPE !~ 'cygwin\|linux' && system('uname -s') =~ "SunOS" && system('uname -r') =~ "^5"
45 let s:man_sect_arg = "-s"
46 let s:man_find_arg = "-l"
47 else
48 let s:man_sect_arg = ""
49 let s:man_find_arg = "-w"
50 endif
51
52 func <SID>PreGetPage(cnt)
53 if a:cnt == 0
54 let old_isk = &iskeyword
55 setl iskeyword+=(,)
56 let str = expand("<cword>")
57 let &l:iskeyword = old_isk
58 let page = substitute(str, '(*\(\k\+\).*', '\1', '')
59 let sect = substitute(str, '\(\k\+\)(\([^()]*\)).*', '\2', '')
60 if match(sect, '^[0-9 ]\+$') == -1
61 let sect = ""
62 endif
63 if sect == page
64 let sect = ""
65 endif
66 else
67 let sect = a:cnt
68 let page = expand("<cword>")
69 endif
70 call s:GetPage(sect, page)
71 endfunc
72
73 func <SID>GetCmdArg(sect, page)
74 if a:sect == ''
75 return a:page
76 endif
77 return s:man_sect_arg.' '.a:sect.' '.a:page
78 endfunc
79
80 func <SID>FindPage(sect, page)
81 let where = system("/usr/bin/man ".s:man_find_arg.' '.s:GetCmdArg(a:sect, a:page))
82 if where !~ "^/"
83 if matchstr(where, " [^ ]*$") !~ "^ /"
84 return 0
85 endif
86 endif
87 return 1
88 endfunc
89
90 func <SID>GetPage(...)
91 if a:0 >= 2
92 let sect = a:1
93 let page = a:2
94 elseif a:0 >= 1
95 let sect = ""
96 let page = a:1
97 else
98 return
99 endif
100
101 " To support: nmap K :Man <cword>
102 if page == '<cword>'
103 let page = expand('<cword>')
104 endif
105
106 if sect != "" && s:FindPage(sect, page) == 0
107 let sect = ""
108 endif
109 if s:FindPage(sect, page) == 0
110 echo "\nCannot find a '".page."'."
111 return
112 endif
113 exec "let s:man_tag_buf_".s:man_tag_depth." = ".bufnr("%")
114 exec "let s:man_tag_lin_".s:man_tag_depth." = ".line(".")
115 exec "let s:man_tag_col_".s:man_tag_depth." = ".col(".")
116 let s:man_tag_depth = s:man_tag_depth + 1
117
118 " Use an existing "man" window if it exists, otherwise open a new one.
119 if &filetype != "man"
120 let thiswin = winnr()
121 exe "norm! \<C-W>b"
122 if winnr() == 1
123 new
124 else
125 exe "norm! " . thiswin . "\<C-W>w"
126 while 1
127 if &filetype == "man"
128 break
129 endif
130 exe "norm! \<C-W>w"
131 if thiswin == winnr()
132 new
133 break
134 endif
135 endwhile
136 endif
137 endif
138 silent exec "edit $HOME/".page.".".sect."~"
139 " Avoid warning for editing the dummy file twice
140 set buftype=nofile noswapfile
141
142 set ma
143 silent exec "norm 1GdG"
144 let $MANWIDTH = winwidth(0)
145 silent exec "r!/usr/bin/man ".s:GetCmdArg(sect, page)." | col -b"
146 " Remove blank lines from top and bottom.
147 while getline(1) =~ '^\s*$'
148 silent norm ggdd
149 endwhile
150 while getline('$') =~ '^\s*$'
151 silent norm Gdd
152 endwhile
153 1
154 setl ft=man nomod
155 setl bufhidden=hide
156 setl nobuflisted
157 endfunc
158
159 func <SID>PopPage()
160 if s:man_tag_depth > 0
161 let s:man_tag_depth = s:man_tag_depth - 1
162 exec "let s:man_tag_buf=s:man_tag_buf_".s:man_tag_depth
163 exec "let s:man_tag_lin=s:man_tag_lin_".s:man_tag_depth
164 exec "let s:man_tag_col=s:man_tag_col_".s:man_tag_depth
165 exec s:man_tag_buf."b"
166 exec s:man_tag_lin
167 exec "norm ".s:man_tag_col."|"
168 exec "unlet s:man_tag_buf_".s:man_tag_depth
169 exec "unlet s:man_tag_lin_".s:man_tag_depth
170 exec "unlet s:man_tag_col_".s:man_tag_depth
171 unlet s:man_tag_buf s:man_tag_lin s:man_tag_col
172 endif
173 endfunc
174
175 endif
176
177 " vim: set sw=2: