comparison runtime/ftplugin/man.vim @ 29236:0eef32b4ebbc

Update runtime files Commit: https://github.com/vim/vim/commit/d799daa660b8821943cbe1682f00da9e812dd48c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 20 11:17:32 2022 +0100 Update runtime files
author Bram Moolenaar <Bram@vim.org>
date Mon, 20 Jun 2022 12:30:06 +0200
parents 9c221ad9634a
children f68f43043842
comparison
equal deleted inserted replaced
29235:fbcbc953c2ec 29236:0eef32b4ebbc
1 " Vim filetype plugin file 1 " Vim filetype plugin file
2 " Language: man 2 " Language: man
3 " Maintainer: Jason Franklin <vim@justemail.net> 3 " Maintainer: Jason Franklin <vim@justemail.net>
4 " Maintainer: SungHyun Nam <goweol@gmail.com> 4 " Maintainer: SungHyun Nam <goweol@gmail.com>
5 " Last Change: 2021 Sep 26 5 " Autoload Split: Bram Moolenaar
6 " Last Change: 2022 Jun 18
6 7
7 " To make the ":Man" command available before editing a manual page, source 8 " To make the ":Man" command available before editing a manual page, source
8 " this script from your startup vimrc file. 9 " this script from your startup vimrc file.
9 10
10 " If 'filetype' isn't "man", we must have been called to only define ":Man". 11 " If 'filetype' isn't "man", we must have been called to define ":Man" and not
12 " to do the filetype plugin stuff.
11 if &filetype == "man" 13 if &filetype == "man"
12 14
13 " Only do this when not done yet for this buffer 15 " Only do this when not done yet for this buffer
14 if exists("b:did_ftplugin") 16 if exists("b:did_ftplugin")
15 finish 17 finish
32 let b:undo_ftplugin = b:undo_ftplugin 34 let b:undo_ftplugin = b:undo_ftplugin
33 \ . '|silent! nunmap <buffer> <LocalLeader>h' 35 \ . '|silent! nunmap <buffer> <LocalLeader>h'
34 endif 36 endif
35 nnoremap <buffer> <Plug>ManBS :%s/.\b//g<CR>:setl nomod<CR>'' 37 nnoremap <buffer> <Plug>ManBS :%s/.\b//g<CR>:setl nomod<CR>''
36 38
37 nnoremap <buffer> <silent> <c-]> :call <SID>PreGetPage(v:count)<CR> 39 nnoremap <buffer> <silent> <c-]> :call dist#man#PreGetPage(v:count)<CR>
38 nnoremap <buffer> <silent> <c-t> :call <SID>PopPage()<CR> 40 nnoremap <buffer> <silent> <c-t> :call dist#man#PopPage()<CR>
39 nnoremap <buffer> <silent> q :q<CR> 41 nnoremap <buffer> <silent> q :q<CR>
40 42
41 " Add undo commands for the maps 43 " Add undo commands for the maps
42 let b:undo_ftplugin = b:undo_ftplugin 44 let b:undo_ftplugin = b:undo_ftplugin
43 \ . '|silent! nunmap <buffer> <Plug>ManBS' 45 \ . '|silent! nunmap <buffer> <Plug>ManBS'
53 endif 55 endif
54 56
55 endif 57 endif
56 58
57 if exists(":Man") != 2 59 if exists(":Man") != 2
58 com -nargs=+ -complete=shellcmd Man call s:GetPage(<q-mods>, <f-args>) 60 com -nargs=+ -complete=shellcmd Man call dist#man#GetPage(<q-mods>, <f-args>)
59 nmap <Leader>K :call <SID>PreGetPage(0)<CR> 61 nmap <Leader>K :call dist#man#PreGetPage(0)<CR>
60 nmap <Plug>ManPreGetPage :call <SID>PreGetPage(0)<CR> 62 nmap <Plug>ManPreGetPage :call dist#man#PreGetPage(0)<CR>
61 endif
62
63 " Define functions only once.
64 if !exists("s:man_tag_depth")
65
66 let s:man_tag_depth = 0
67
68 let s:man_sect_arg = ""
69 let s:man_find_arg = "-w"
70 try
71 if !has("win32") && $OSTYPE !~ 'cygwin\|linux' && system('uname -s') =~ "SunOS" && system('uname -r') =~ "^5"
72 let s:man_sect_arg = "-s"
73 let s:man_find_arg = "-l"
74 endif
75 catch /E145:/
76 " Ignore the error in restricted mode
77 endtry
78
79 func s:PreGetPage(cnt)
80 if a:cnt == 0
81 let old_isk = &iskeyword
82 if &ft == 'man'
83 setl iskeyword+=(,)
84 endif
85 let str = expand("<cword>")
86 let &l:iskeyword = old_isk
87 let page = substitute(str, '(*\(\k\+\).*', '\1', '')
88 let sect = substitute(str, '\(\k\+\)(\([^()]*\)).*', '\2', '')
89 if match(sect, '^[0-9 ]\+$') == -1
90 let sect = ""
91 endif
92 if sect == page
93 let sect = ""
94 endif
95 else
96 let sect = a:cnt
97 let page = expand("<cword>")
98 endif
99 call s:GetPage('', sect, page)
100 endfunc
101
102 func s:GetCmdArg(sect, page)
103
104 if empty(a:sect)
105 return shellescape(a:page)
106 endif
107
108 return s:man_sect_arg . ' ' . shellescape(a:sect) . ' ' . shellescape(a:page)
109 endfunc
110
111 func s:FindPage(sect, page)
112 let l:cmd = printf('man %s %s', s:man_find_arg, s:GetCmdArg(a:sect, a:page))
113 call system(l:cmd)
114
115 if v:shell_error
116 return 0
117 endif
118
119 return 1
120 endfunc
121
122 func s:GetPage(cmdmods, ...)
123 if a:0 >= 2
124 let sect = a:1
125 let page = a:2
126 elseif a:0 >= 1
127 let sect = ""
128 let page = a:1
129 else
130 return
131 endif
132
133 " To support: nmap K :Man <cword>
134 if page == '<cword>'
135 let page = expand('<cword>')
136 endif
137
138 if !exists('g:ft_man_no_sect_fallback') || (g:ft_man_no_sect_fallback == 0)
139 if sect != "" && s:FindPage(sect, page) == 0
140 let sect = ""
141 endif
142 endif
143 if s:FindPage(sect, page) == 0
144 let msg = 'man.vim: no manual entry for "' . page . '"'
145 if !empty(sect)
146 let msg .= ' in section ' . sect
147 endif
148 echomsg msg
149 return
150 endif
151 exec "let s:man_tag_buf_".s:man_tag_depth." = ".bufnr("%")
152 exec "let s:man_tag_lin_".s:man_tag_depth." = ".line(".")
153 exec "let s:man_tag_col_".s:man_tag_depth." = ".col(".")
154 let s:man_tag_depth = s:man_tag_depth + 1
155
156 let open_cmd = 'edit'
157
158 " Use an existing "man" window if it exists, otherwise open a new one.
159 if &filetype != "man"
160 let thiswin = winnr()
161 exe "norm! \<C-W>b"
162 if winnr() > 1
163 exe "norm! " . thiswin . "\<C-W>w"
164 while 1
165 if &filetype == "man"
166 break
167 endif
168 exe "norm! \<C-W>w"
169 if thiswin == winnr()
170 break
171 endif
172 endwhile
173 endif
174 if &filetype != "man"
175 if exists("g:ft_man_open_mode")
176 if g:ft_man_open_mode == 'vert'
177 let open_cmd = 'vsplit'
178 elseif g:ft_man_open_mode == 'tab'
179 let open_cmd = 'tabedit'
180 else
181 let open_cmd = 'split'
182 endif
183 else
184 let open_cmd = a:cmdmods . ' split'
185 endif
186 endif
187 endif
188
189 silent execute open_cmd . " $HOME/" . page . '.' . sect . '~'
190
191 " Avoid warning for editing the dummy file twice
192 setl buftype=nofile noswapfile
193
194 setl fdc=0 ma nofen nonu nornu
195 %delete _
196 let unsetwidth = 0
197 if empty($MANWIDTH)
198 let $MANWIDTH = winwidth(0)
199 let unsetwidth = 1
200 endif
201
202 " Ensure Vim is not recursively invoked (man-db does this) when doing ctrl-[
203 " on a man page reference by unsetting MANPAGER.
204 " Some versions of env(1) do not support the '-u' option, and in such case
205 " we set MANPAGER=cat.
206 if !exists('s:env_has_u')
207 call system('env -u x true')
208 let s:env_has_u = (v:shell_error == 0)
209 endif
210 let env_cmd = s:env_has_u ? 'env -u MANPAGER' : 'env MANPAGER=cat'
211 let env_cmd .= ' GROFF_NO_SGR=1'
212 let man_cmd = env_cmd . ' man ' . s:GetCmdArg(sect, page) . ' | col -b'
213 silent exec "r !" . man_cmd
214
215 if unsetwidth
216 let $MANWIDTH = ''
217 endif
218 " Remove blank lines from top and bottom.
219 while line('$') > 1 && getline(1) =~ '^\s*$'
220 1delete _
221 endwhile
222 while line('$') > 1 && getline('$') =~ '^\s*$'
223 $delete _
224 endwhile
225 1
226 setl ft=man nomod
227 setl bufhidden=hide
228 setl nobuflisted
229 setl noma
230 endfunc
231
232 func s:PopPage()
233 if s:man_tag_depth > 0
234 let s:man_tag_depth = s:man_tag_depth - 1
235 exec "let s:man_tag_buf=s:man_tag_buf_".s:man_tag_depth
236 exec "let s:man_tag_lin=s:man_tag_lin_".s:man_tag_depth
237 exec "let s:man_tag_col=s:man_tag_col_".s:man_tag_depth
238 exec s:man_tag_buf."b"
239 exec s:man_tag_lin
240 exec "norm! ".s:man_tag_col."|"
241 exec "unlet s:man_tag_buf_".s:man_tag_depth
242 exec "unlet s:man_tag_lin_".s:man_tag_depth
243 exec "unlet s:man_tag_col_".s:man_tag_depth
244 unlet s:man_tag_buf s:man_tag_lin s:man_tag_col
245 endif
246 endfunc
247
248 endif 63 endif
249 64
250 let &cpo = s:cpo_save 65 let &cpo = s:cpo_save
251 unlet s:cpo_save 66 unlet s:cpo_save
252 67