From a8b2f8cb1f1db95c24f038d5e3e6343c79dacc29 Mon Sep 17 00:00:00 2001
From: John Bowdre <john@bowdre.net>
Date: Tue, 24 May 2022 10:59:24 -0500
Subject: [PATCH] initial vim config

---
 vim/.vimrc | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 vim/.vimrc

diff --git a/vim/.vimrc b/vim/.vimrc
new file mode 100644
index 0000000..bb8de90
--- /dev/null
+++ b/vim/.vimrc
@@ -0,0 +1,25 @@
+" Tmux integration to switch panes with Ctrl+{hjkl}
+if exists('$TMUX')
+  function! TmuxOrSplitSwitch(wincmd, tmuxdir)
+    let previous_winnr = winnr()
+    silent! execute "wincmd " . a:wincmd
+    if previous_winnr == winnr()
+      call system("tmux select-pane -" . a:tmuxdir)
+      redraw!
+    endif
+  endfunction
+
+  let previous_title = substitute(system("tmux display-message -p '#{pane_title}'"), '\n', '', '')
+  let &t_ti = "\<Esc>2;vim\<Esc>\\" . &t_ti
+  let &t_te = "\<Esc>2;". previous_title . "\<Esc>\\" . &t_te
+
+  nnoremap <silent> <C-h> :call TmuxOrSplitSwitch('h', 'L')<cr>
+  nnoremap <silent> <C-j> :call TmuxOrSplitSwitch('j', 'D')<cr>
+  nnoremap <silent> <C-k> :call TmuxOrSplitSwitch('k', 'U')<cr>
+  nnoremap <silent> <C-l> :call TmuxOrSplitSwitch('l', 'R')<cr>
+else
+  map <C-h> <C-w>h
+  map <C-j> <C-w>j
+  map <C-k> <C-w>k
+  map <C-l> <C-w>l
+endif
\ No newline at end of file