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examples/tmuxrunnerexamples/functions/tmuxlib.sh

@@ -0,0 +1,19 @@
+get_session() {
+    local sessions
+    sessions=$(tmux ls 2>/dev/null | cut -d: -f1)
+
+    local count
+    count=$(echo "$sessions" | wc -l)
+
+    if [ "$count" -eq 0 ]; then
+        echo "Error: no tmux sessions found." >&2
+        return 1
+    elif [ "$count" -gt 1 ]; then
+        echo "Error: more than one tmux session found:" >&2
+        echo "$sessions" >&2
+        return 1
+    fi
+
+    export SESSIONNAME="$sessions"
+    echo "$SESSIONNAME"
+}