Show an error if :Tmuxline is not run in tmux

Refs #33, #25
edkolev · Nov 5, 2014 · 1e638ef · 1e638ef
1 parent 3204c95
commit 1e638ef
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/plugin/tmuxline.vim b/plugin/tmuxline.vim
@@ -3,6 +3,7 @@
 " Copyright (c) 2013-2014 Evgeni Kolev
 
 if !strlen($TMUX) || !executable('tmux')
+  command! -nargs=* Tmuxline echoerr ":Tmuxline should be executed in a tmux sesssion"
   finish
 endif