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man.vim: feature-test section (-s) flag #6815

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Different implementations of `man` might be using different
flags for sections.
This commit is contained in:
raichoo
2017-05-25 21:49:53 +02:00
committed by Justin M. Keyes
parent 7a1a3a1258
commit 967e892cb6
1 changed files with 10 additions and 1 deletions
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11
runtime/autoload/man.vim
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@@ -2,8 +2,17 @@
let s:find_arg = '-w' let s:find_arg = '-w'
let s:localfile_arg = v:true " Always use -l if possible. #6683 let s:localfile_arg = v:true " Always use -l if possible. #6683
let s:section_arg = '-s'
function! s:init_section_flag()
call system(['env', 'MANPAGER=cat', 'man', s:section_arg, '1', 'man'])
if v:shell_error
let s:section_arg = '-S'
endif
endfunction
function! s:init() abort function! s:init() abort
call s:init_section_flag()
" TODO(nhooyr): Does `man -l` on SunOS list searched directories? " TODO(nhooyr): Does `man -l` on SunOS list searched directories?
try try
if !has('win32') && $OSTYPE !~? 'cygwin\|linux' && system('uname -s') =~? 'SunOS' && system('uname -r') =~# '^5' if !has('win32') && $OSTYPE !~? 'cygwin\|linux' && system('uname -s') =~? 'SunOS' && system('uname -r') =~# '^5'
@@ -211,7 +220,7 @@ function! s:get_path(sect, name) abort
" - sections starting with '-' " - sections starting with '-'
" - 3pcap section (found on macOS) " - 3pcap section (found on macOS)
" - commas between sections (for section priority) " - commas between sections (for section priority)
return s:system(['man', s:find_arg, '-s', a:sect, a:name]) return s:system(['man', s:find_arg, s:section_arg, a:sect, a:name])
endfunction endfunction
function! s:verify_exists(sect, name) abort function! s:verify_exists(sect, name) abort