runtime: configure keywordpg for some file types (#5566)
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/ftplugin/sh.vim b/runtime/ftplugin/sh.vim
index b6fdb8f..7106bf9 100644
--- a/runtime/ftplugin/sh.vim
+++ b/runtime/ftplugin/sh.vim
@@ -41,6 +41,19 @@
let b:undo_ftplugin ..= " | unlet! b:browsefilter"
endif
+if (exists('b:is_bash') && (b:is_bash == 1)) ||
+ \ (exists('b:is_sh') && (b:is_sh == 1))
+ if !has('gui_running') && executable('less')
+ command! -buffer -nargs=1 Help silent exe '!bash -c "{ help "<args>" 2>/dev/null || man "<args>"; } | LESS= less"' | redraw!
+ elseif has('terminal')
+ command! -buffer -nargs=1 Help silent exe ':term bash -c "help "<args>" 2>/dev/null || man "<args>""'
+ else
+ command! -buffer -nargs=1 Help echo system('bash -c "help <args>" 2>/dev/null || man "<args>"')
+ endif
+ setlocal keywordprg=:Help
+ let b:undo_ftplugin .= '| setlocal keywordprg<'
+endif
+
" Restore the saved compatibility options.
let &cpo = s:save_cpo
unlet s:save_cpo