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authorMarcus Fritzsch <fritschy@users.noreply.github.com>2017-01-06 00:20:22 +0100
committerJustin M. Keyes <justinkz@gmail.com>2017-01-06 00:20:22 +0100
commitafa7f42f77f209d89fa3c84e5f627fbd2e536c4d (patch)
treeb3b947d57a057f5d95999c30cc8528d1d4c358c3
parent1fbee630a8f2db83359e225802ee1bc9eef55e65 (diff)
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man.vim: Avoid empty argument when MANWIDTH is set. (#5882)
-rw-r--r--runtime/autoload/man.vim5
1 files changed, 3 insertions, 2 deletions
diff --git a/runtime/autoload/man.vim b/runtime/autoload/man.vim
index 6fed4a54e3..251e6eee41 100644
--- a/runtime/autoload/man.vim
+++ b/runtime/autoload/man.vim
@@ -113,10 +113,11 @@ function! s:system(cmd, ...) abort
endfunction
function! s:get_page(path) abort
+ " Respect $MANWIDTH or default to window width.
+ let manwidth = empty($MANWIDTH) ? winwidth(0) : $MANWIDTH
" Force MANPAGER=cat to ensure Vim is not recursively invoked (by man-db).
" http://comments.gmane.org/gmane.editors.vim.devel/29085
- " Respect $MANWIDTH, or default to window width.
- return s:system(['env', 'MANPAGER=cat', (empty($MANWIDTH) ? 'MANWIDTH='.winwidth(0) : ''), 'man', a:path])
+ return s:system(['env', 'MANPAGER=cat', 'MANWIDTH='.manwidth, 'man', a:path])
endfunction
function! s:put_page(page) abort