clean up scripts

.config/polybar/scripts/info-tmux-sessions.sh

@@ -0,0 +1,21 @@
+#! /bin/sh
+
+if sessionlist=$(tmux ls 2>/dev/null); then
+    printf "# "
+
+    echo "$sessionlist" | while read -r line; do
+        session=$(echo "$line" | cut -d ':' -f 1)
+
+        if echo "$line" | grep -q "(attached)"; then
+            status="(a)"
+        else
+            status=""
+        fi
+
+        printf "%s%s " "$session" "$status"
+    done
+
+    printf "\n"
+else
+    printf "# none\n"
+fi