annotate runtime/plugin/manpager.vim @ 10011:306f72cd32c2 v7.4.2278

commit https://github.com/vim/vim/commit/4427db9bb2f4b4587559eac18cc7ba10c52c6e8b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 28 14:39:44 2016 +0200 patch 7.4.2278 Problem: New users have no idea of the 'scrolloff' option. Solution: Set 'scrolloff' in defaults.vim.
author Christian Brabandt <cb@256bit.org>
date Sun, 28 Aug 2016 14:45:05 +0200
parents 071f9da012fb
children f690da1b3c04
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Vim plugin for using Vim as manpager.
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2 " Maintainer: Enno Nagel <ennonagel+vim@gmail.com>
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3 " Last Change: 2016 May 20
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5 " $MAN_PN is supposed to be set by MANPAGER, see ":help manpager.vim".
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6 if empty($MAN_PN)
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7 finish
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8 endif
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10 command! -nargs=0 MANPAGER call s:MANPAGER() | delcommand MANPAGER
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12 function! s:MANPAGER()
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13 let page_pattern = '\v\w+%([-_.]\w+)*'
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14 let sec_pattern = '\v\w+%(\+\w+)*'
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15 let pagesec_pattern = '\v(' . page_pattern . ')\((' . sec_pattern . ')\)'
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17 if $MAN_PN is '1'
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18 let manpage = matchstr( getline(1), '^' . pagesec_pattern )
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19 else
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20 let manpage = expand('$MAN_PN')
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21 endif
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23 let page_sec = matchlist(tolower(manpage), '^' . pagesec_pattern . '$')
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25 bwipe!
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27 setlocal filetype=man
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28 exe 'Man' page_sec[2] page_sec[1]
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29 endfunction