Mercurial > vim
annotate runtime/plugin/manpager.vim @ 31411:533370cc392d
Added tag v9.0.1038 for changeset f09c92cf3786a4765a4364d35d855f8cbceaa703
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 09 Dec 2022 12:45:05 +0100 |
| parents | eb2638f278bf |
| children | a57db996dbe3 |
| rev | line source |
|---|---|
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
1 " Vim plugin for using Vim as manpager. |
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d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2 " Maintainer: Enno Nagel <ennonagel+vim@gmail.com> |
| 30967 | 3 " Last Change: 2022 Oct 17 |
| 4 | |
| 5 if exists('g:loaded_manpager_plugin') | |
| 6 finish | |
| 7 endif | |
| 8 let g:loaded_manpager_plugin = 1 | |
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
9 |
| 29193 | 10 " Set up the current buffer (likely read from stdin) as a manpage |
| 11 command MANPAGER call s:ManPager() | |
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
12 |
| 29087 | 13 function s:ManPager() |
| 14 " global options, keep these to a minimum to avoid side effects | |
| 15 if &compatible | |
| 16 set nocompatible | |
| 17 endif | |
| 13231 | 18 if exists('+viminfofile') |
| 19 set viminfofile=NONE | |
| 20 endif | |
| 29193 | 21 syntax on |
| 22 | |
| 23 " Make this an unlisted, readonly scratch buffer | |
| 24 setlocal buftype=nofile noswapfile bufhidden=hide nobuflisted readonly | |
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
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25 |
| 29193 | 26 " Ensure text width matches window width |
| 27 setlocal foldcolumn& nofoldenable nonumber norelativenumber | |
| 28 | |
| 29 " In case Vim was invoked with -M | |
| 30 setlocal modifiable | |
| 13231 | 31 |
| 32 " Emulate 'col -b' | |
| 25619 | 33 silent! keepj keepp %s/\v(.)\b\ze\1?//ge |
| 34 | |
| 35 " Remove ansi sequences | |
| 36 silent! keepj keepp %s/\v\e\[%(%(\d;)?\d{1,2})?[mK]//ge | |
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
37 |
| 13231 | 38 " Remove empty lines above the header |
| 39 call cursor(1, 1) | |
| 40 let n = search(".*(.*)", "c") | |
| 41 if n > 1 | |
| 42 exe "1," . n-1 . "d" | |
| 43 endif | |
| 29193 | 44 |
| 45 " Finished preprocessing the buffer, prevent any further modifications | |
| 46 setlocal nomodified nomodifiable | |
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
47 |
| 29193 | 48 " Set filetype to man even if ftplugin is disabled |
| 30634 | 49 setlocal filetype=man |
| 29193 | 50 runtime ftplugin/man.vim |
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9037
d07035f84f0d
commit https://github.com/vim/vim/commit/b20545f2a718d4f19c3f609fd11c0ca4eff450ce
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
51 endfunction |