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authorTom Ryder <tom@sanctum.geek.nz>2018-08-30 13:55:16 +1200
committerTom Ryder <tom@sanctum.geek.nz>2018-08-30 13:55:16 +1200
commit937ee010b7272a7a3302196983e41f28251ef362 (patch)
tree56c4de87b8320e0391ad51aa03e9429fa61c5abb
parentc668e6a36fc4fbe8c7e21435868aec26ce4f5394 (diff)
downloaddotfiles-937ee010b7272a7a3302196983e41f28251ef362.tar.gz
Add visual_block_suspend_wrap.vim plugin
-rw-r--r--vim/plugin/visual_block_suspend_wrap.vim43
1 files changed, 43 insertions, 0 deletions
diff --git a/vim/plugin/visual_block_suspend_wrap.vim b/vim/plugin/visual_block_suspend_wrap.vim
new file mode 100644
index 00000000..75b87060
--- /dev/null
+++ b/vim/plugin/visual_block_suspend_wrap.vim
@@ -0,0 +1,43 @@
+"
+" visual_block_suspend_wrap.vim: If 'wrap' is enabled, switch it off after the
+" first movement in visual block mode, and put it back after the first
+" movement after it's left. My kingdom for a VisualEnter event...
+"
+if exists('g:visual_block_suspend_wrap') || &compatible
+ finish
+endif
+if !exists('##CursorMoved')
+ finish
+endif
+let g:loaded_visual_block_suspend_wrap = 1
+
+" Flag for whether we've suspended 'wrap'
+let s:wrap_suspended = 0
+
+" Function for checking mode and suspending or restoring 'wrap', if applicable
+function! s:Check() abort
+
+ " If this is visual block mode...
+ if mode() ==# "\<C-V>"
+
+ " ...and 'wrap' is set, suspend it and flag that we did.
+ if &wrap
+ setlocal nowrap
+ let s:wrap_suspended = 1
+ endif
+
+ " If it's some other mode, and we've suspended 'wrap' and it's not on,
+ " switch it back on and clear the flag
+ elseif s:wrap_suspended && !&wrap
+ setlocal wrap
+ let s:wrap_suspended = 0
+ endif
+
+endfunction
+
+" Check the mode after each CursorMoved event, because there isn't a way to
+" check for entering or leaving visual mode specifically
+augroup visual_block_suspend_wrap
+ autocmd!
+ autocmd CursorMoved * call s:Check()
+augroup END