Add support for multiple commands (says claudegpt)

tmux-oneshot.sh

@@ -19,7 +19,10 @@ else
 SESSION=""
 
 # Command to run (leave empty to use command line arguments)
+# For multiple commands, use an array:
+# COMMANDS=("ssh root@server" "sudo su" "password123")
 COMMAND=""
+COMMANDS=()
 
 # Whether to attach to session after running command (0 or 1)
 ATTACH_SESSION=0
@@ -29,8 +32,8 @@ EOF
 fi
 
 # Validate required variables
-if [ -z "$SESSION" ] && [ -z "$COMMAND" ]; then
-    echo "Error: Either SESSION or COMMAND must be set in $CONFIG_FILE" >&2
+if [ -z "$SESSION" ] && [ -z "$COMMAND" ] && [ ${#COMMANDS[@]} -eq 0 ]; then
+    echo "Error: Either SESSION, COMMAND, or COMMANDS must be set in $CONFIG_FILE" >&2
     exit 1
 fi
 
@@ -39,11 +42,14 @@ if [ $# -gt 0 ]; then
     COMMAND="$*"
     echo "Using command line arguments: $COMMAND"
 else
-    if [ -z "$COMMAND" ]; then
-        echo "Error: No command provided and COMMAND not set in config" >&2
+    if [ -n "$COMMAND" ]; then
+        echo "Using config command: $COMMAND"
+    elif [ ${#COMMANDS[@]} -gt 0 ]; then
+        echo "Using config commands: ${COMMANDS[*]}"
+    else
+        echo "Error: No command provided and no commands set in config" >&2
         exit 1
     fi
-    echo "Using config command: $COMMAND"
 fi
 
 # Use session name from config, or first word of command if not set
@@ -59,11 +65,22 @@ else
     echo "Session $SESSION exists, reusing..."
 fi
 
-# Send command to session
-echo "Running command: $COMMAND"
-printf '%s\n' "$COMMAND" | tmux load-buffer -
-tmux paste-buffer -t $SESSION
-tmux send-keys -t $SESSION C-m
+# Send command(s) to session
+if [ ${#COMMANDS[@]} -gt 0 ]; then
+    echo "Running multiple commands: ${COMMANDS[*]}"
+    for cmd in "${COMMANDS[@]}"; do
+        echo "Running: $cmd"
+        printf '%s\n' "$cmd" | tmux load-buffer -
+        tmux paste-buffer -t $SESSION
+        tmux send-keys -t $SESSION C-m
+        sleep 1  # Brief pause between commands
+    done
+else
+    echo "Running command: $COMMAND"
+    printf '%s\n' "$COMMAND" | tmux load-buffer -
+    tmux paste-buffer -t $SESSION
+    tmux send-keys -t $SESSION C-m
+fi
 
 if [ $ATTACH_SESSION -eq 1 ]; then
     echo "Attaching to tmux session: $SESSION"