bin/tmux-session.sh: check for comment and empty line

If the line in .tmux.session file is empty or start with "#", skip it.

Also, split the line into array and read only the first column for name
and second column for directory, which allow the rest of line as comment.

1 files changed, 12 insertions, 5 deletions

diff --git a/bin/tmux-session.sh b/bin/tmux-session.sh
index 774e64b..d12aafa 100755
--- a/bin/tmux-session.sh
+++ b/bin/tmux-session.sh
@@ -11,8 +11,8 @@
 ##
 ##	name-1 directory
 ##	name-2 directory
-##	...
-##	name-n directory
+##	# comment
+##	name-n directory # inline comment
 ##
 ## Where name is unique string between each line, and directory is a path to
 ## directory where session will started.
@@ -33,9 +33,16 @@ fi
 
 echo "searching for $SESS_NAME ..."
 {
-	while read name dir; do
-		if [[ "$SESS_NAME" == "$name" ]]; then
-			SESS_DIR=$dir
+	while read line; do
+		if [[ -z "$line" ]]; then
+			continue
+		fi
+		if [[ "$line" =~ ^#.* ]]; then
+			continue
+		fi
+		session=($line)
+		if [[ "$SESS_NAME" == "${session[0]}" ]]; then
+			SESS_DIR="${session[1]}"
 			break
 		fi
 	done