gruake: optimize non-tty use

1 files changed, 10 insertions, 4 deletions

diff --git a/gruake b/gruake
index 0f92745..4e6987e 100755
--- a/gruake
+++ b/gruake
@@ -1,11 +1,17 @@
 #!/bin/sh
 #
-# Guake-like show-and-hide terminal in a couple of lines of code.
-# Powered by urxvt+tmux
+# Guake-like show-and-hide terminal in a few lines of code.
+# Powered by urxvt+tmux.
 ################################################################################
 
 if pid=$(pgrep -f 'urxvt.*gruake'); then
-    kill $pid
+    kill "$pid"
 else
-    urxvt -name gruake -e sh -c 'tmux new -A -s gruake'
+    if [ -t 0 ]; then
+        # If running in a tty, spawn terminal in background
+        urxvt -name gruake -e sh -c 'tmux new -A -s gruake' &
+    else
+        # otherwise, probably run from a hotkey daemon so just exec
+        exec urxvt -name gruake -e sh -c 'tmux new -A -s gruake'
+    fi
 fi