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authorAnmol Sethi <nhooyr@users.noreply.github.com>2016-08-08 01:23:12 -0400
committerJustin M. Keyes <justinkz@gmail.com>2016-08-08 01:23:12 -0400
commitabb0928dfbf71d5358b56e888db9ed8ff66d8933 (patch)
tree242f357c9868c0e63310065ccd74216d6feffe79
parent6da7d6890cc6e75a5477b0305d7c86501f960cf6 (diff)
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man.vim: handle empty identifier from mapping (#5187)
Regression from #5168. Also changed the Man command's nargs to '+' so that man#open_page does not need to handle 0 arguments, because that will never occur.
-rw-r--r--runtime/autoload/man.vim7
-rw-r--r--runtime/plugin/man.vim2
2 files changed, 5 insertions, 4 deletions
diff --git a/runtime/autoload/man.vim b/runtime/autoload/man.vim
index a3632a10c3..6c2d4eae8e 100644
--- a/runtime/autoload/man.vim
+++ b/runtime/autoload/man.vim
@@ -30,10 +30,11 @@ function! man#open_page(count, count1, ...) abort
if a:0 > 2
call s:error('too many arguments')
return
- elseif a:0 ==# 0
- call s:error('missing argument')
- return
elseif a:0 ==# 1
+ if empty(a:1)
+ call s:error('no identifier under cursor')
+ return
+ endif
let ref = a:1
else
" We combine the name and sect into a manpage reference so that all
diff --git a/runtime/plugin/man.vim b/runtime/plugin/man.vim
index 12762f1854..b60c98abb8 100644
--- a/runtime/plugin/man.vim
+++ b/runtime/plugin/man.vim
@@ -5,7 +5,7 @@ if exists('g:loaded_man')
endif
let g:loaded_man = 1
-command! -count=0 -complete=customlist,man#complete -nargs=* Man call man#open_page(v:count, v:count1, <f-args>)
+command! -count=0 -complete=customlist,man#complete -nargs=+ Man call man#open_page(v:count, v:count1, <f-args>)
nnoremap <silent> <Plug>(Man) :<C-U>call man#open_page(v:count, v:count1, &filetype ==# 'man' ? expand('<cWORD>') : expand('<cword>'))<CR>