From 3de48037348b804ce928199258db94ecf79a9c14 Mon Sep 17 00:00:00 2001
From: maren <git@stillgreenmoss.net>
Date: Fri, 9 Feb 2024 23:43:43 -0500
Subject: [PATCH] complete brief yak shave

---
 bunkdeck | 58 +++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 34 insertions(+), 24 deletions(-)

diff --git a/bunkdeck b/bunkdeck
index 4330af1..078b6eb 100755
--- a/bunkdeck
+++ b/bunkdeck
@@ -1,35 +1,19 @@
-#!/bin/bash -e
+#!/bin/bash
+set -e
 
-case $1 in
-
-	kill)
-		# kill
-	;;
-
-	restart)
-		# restart
-	;;
-
-	"")
-		newDeck
-	;;
-
-	*)
-	 	# error		
-  	;;
-esac
-
-
-function newDeck {
+function isExistingDeck {
 	set +e
 	sessions=$(tmux list-sessions)
 	set -e
 
 	if [[ $sessions == *"bunkdeck"* ]]; then
-		tmux attach-session -t bunkdeck
-		exit 1
+		return 0
+	else
+		return 1
 	fi
+}
 
+function startNewDeck {
 	tmux new -d -s bunkdeck heed
 	tmux split-window -h -t bunkdeck -p 70
 	tmux split-window -t bunkdeck:0.0 -v -p 10
@@ -37,3 +21,29 @@ function newDeck {
 	tmux send-keys -t bunkdeck:0.2 'cowsay "press [CTRL+b then o] to cycle through panes"' C-m
 	tmux attach -t bunkdeck:0.2
 }
+
+function killDeck {
+	tmux kill-session -t bunkdeck
+}
+
+case $1 in
+
+	kill)
+		killDeck
+	;;
+	"")
+		if isExistingDeck; then
+			tmux attach-session -t bunkdeck
+		else
+			startNewDeck
+		fi
+	;;
+	*)
+		echo "usage: bunkdeck [COMMAND]"
+		echo
+		echo "commands:"
+		echo "  (none)      attach to existing bunkdeck or start new one"
+		echo "  kill        kill running bunkdeck"
+		exit 1
+  	;;
+esac