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| author | Justin M. Keyes <justinkz@gmail.com> | 2016-09-03 13:56:47 -0400 |
|---|---|---|
| committer | Justin M. Keyes <justinkz@gmail.com> | 2016-09-03 13:59:37 -0400 |
| commit | c9e39f8227e320e156c92ee5192223304a9f1761 (patch) | |
| tree | 84beea66a6e98ce48cd4921e42b4770e4f16bc03 | |
| parent | f8fc8f51c0db0137a696f65a8ba75c89c1012119 (diff) | |
| download | rneovim-c9e39f8227e320e156c92ee5192223304a9f1761.tar.gz rneovim-c9e39f8227e320e156c92ee5192223304a9f1761.tar.bz2 rneovim-c9e39f8227e320e156c92ee5192223304a9f1761.zip | |
man.vim: Avoid hard redraw.
Use system() instead of :read to avoid a hard redraw.
| -rw-r--r-- | runtime/autoload/man.vim | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/runtime/autoload/man.vim b/runtime/autoload/man.vim index 934a44e3e6..20afbb8b43 100644 --- a/runtime/autoload/man.vim +++ b/runtime/autoload/man.vim @@ -51,9 +51,9 @@ function! man#open_page(count, count1, mods, ...) abort call s:push_tag() let bufname = 'man://'.name.(empty(sect)?'':'('.sect.')') if a:mods !~# 'tab' && s:find_man() - noautocmd execute 'edit' bufname + noautocmd execute 'silent edit' bufname else - noautocmd execute a:mods 'split' bufname + noautocmd execute 'silent' a:mods 'split' bufname endif let b:man_sect = sect call s:read_page(path) @@ -73,22 +73,15 @@ endfunction function! s:read_page(path) abort setlocal modifiable setlocal noreadonly - keepjumps %delete _ - " Ensure Vim is not recursively invoked (man-db does this) - " by forcing man to use cat as the pager. - " More info here http://comments.gmane.org/gmane.editors.vim.devel/29085 - let cmd = 'read !env MANPAGER=cat' - if empty($MANWIDTH) - " Do not set $MANWIDTH globally. - silent execute cmd 'MANWIDTH='.winwidth(0) s:man_cmd shellescape(a:path) - else - " Respect $MANWIDTH even if it is wider/smaller than the current window, - " because the current window might only be temporarily wide/narrow. Since we - " don't reflow, we assume the user set $MANWIDTH intentionally. - silent execute cmd s:man_cmd shellescape(a:path) - endif + silent keepjumps %delete _ + " Force MANPAGER=cat to ensure Vim is not recursively invoked (by man-db). + " http://comments.gmane.org/gmane.editors.vim.devel/29085 + " Respect $MANWIDTH, or default to window width. + let cmd = 'env MANPAGER=cat'.(empty($MANWIDTH) ? ' MANWIDTH='.winwidth(0) : '') + let cmd .= ' '.s:man_cmd.' '.shellescape(a:path) + silent put =system(cmd) " remove all the backspaced text - silent execute 'keeppatterns keepjumps %substitute,.\b,,e'.(&gdefault?'':'g') + execute 'silent keeppatterns keepjumps %substitute,.\b,,e'.(&gdefault?'':'g') while getline(1) =~# '^\s*$' silent keepjumps 1delete _ endwhile |