| " Vim plugin for using Vim as manpager. |
| " Maintainer: Enno Nagel <ennonagel+vim@gmail.com> |
| " Last Change: 2016 Apr 30 |
| |
| " $MAN_PN is supposed to be set by MANPAGER, see ":help manpager.vim". |
| if empty($MAN_PN) |
| finish |
| endif |
| |
| command! -nargs=0 MANPAGER call s:MANPAGER() | delcommand MANPAGER |
| |
| function! s:MANPAGER() |
| let page_pattern = '\v\w+%([-_.]\w+)*' |
| let sec_pattern = '\v\w+%(\+\w+)*' |
| let pagesec_pattern = '\v(' . page_pattern . ')\((' . sec_pattern . ')\)' |
| |
| if $MAN_PN is '1' |
| let manpage = matchstr( getline(1), '^' . pagesec_pattern ) |
| else |
| let manpage = expand('$MAN_PN') |
| endif |
| |
| let page_sec = matchlist( manpage, '^' . pagesec_pattern . '$') |
| |
| bwipe! |
| |
| setlocal filetype=man |
| exe 'Man' page_sec[3] page_sec[1] |
| endfunction |
