Add tmux support

1 files changed, 16 insertions, 4 deletions

diff --git a/share/functions/fish_vi_cursor.fish b/share/functions/fish_vi_cursor.fish
index f8d9ccd1..b7a75d9c 100644
--- a/share/functions/fish_vi_cursor.fish
+++ b/share/functions/fish_vi_cursor.fish
@@ -1,31 +1,43 @@
 function fish_vi_cursor -d 'Set cursor shape for different vi modes'
   set -l terminal $argv[1]
   set -q terminal[1]; or set terminal auto
+  set -l uses_echo
 
   set fcn
   switch "$terminal"
     case auto
       if set -q KONSOLE_PROFILE_NAME
         set fcn __fish_cursor_konsole
+        set uses_echo 1
       else if set -q XTERM_LOCALE
         set fcn __fish_cursor_xterm
+        set uses_echo 1
       else
         return 1
       end
   end
 
-  set -g fish_cursor_insert  line
-  set -g fish_cursor_default block
-  set -g fish_cursor_unknown block blink
+  set -l tmux_prefix
+  set -l tmux_postfix
+  if begin; set -q TMUX; and set -q uses_echo[1]; end
+    set tmux_prefix echo -ne "'\ePtmux;\e'"
+    set tmux_postfix echo -ne "'\e\\\\'"
+  end
+
+  set -q fish_cursor_unknown
+  or set -g fish_cursor_unknown block blink
 
   echo "
-  function fish_cursor_vi_handle --on-variable fish_bind_mode
+  function fish_vi_cursor_handle --on-variable fish_bind_mode
     set -l varname fish_cursor_\$fish_bind_mode
     if not set -q \$varname
       set varname fish_cursor_unknown
     end
     #echo \$varname \$\$varname
+    $tmux_prefix
     $fcn \$\$varname
+    $tmux_postfix
   end
   " | source
 end
+