add watcher

watch.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Function to get the current git commit hash
+get_git_hash() {
+    git rev-parse HEAD 2>/dev/null
+}
+
+# Function to start the application
+start_app() {
+    git pull
+    source bin/activate
+    pip install -r requirements.txt
+    python init.py &
+    APP_PID=$!
+    echo "Application started with PID: $APP_PID"
+}
+
+# Function to stop the application
+stop_app() {
+    if [ -n "$APP_PID" ] && kill -0 "$APP_PID" 2>/dev/null; then
+        echo "Stopping application (PID: $APP_PID)..."
+        kill "$APP_PID" 2>/dev/null
+        wait "$APP_PID" 2>/dev/null
+    fi
+}
+
+# Cleanup on script exit
+cleanup() {
+    echo "Shutting down..."
+    stop_app
+    exit 0
+}
+
+trap cleanup SIGINT SIGTERM
+
+# Initial start
+CURRENT_HASH=$(get_git_hash)
+start_app
+
+# Watch for changes
+CHECK_INTERVAL=10  # seconds between checks
+
+while true; do
+    sleep $CHECK_INTERVAL
+    
+    # Fetch updates from remote
+    git fetch origin 2>/dev/null
+    
+    # Get the remote hash
+    REMOTE_HASH=$(git rev-parse origin/$(git rev-parse --abbrev-ref HEAD) 2>/dev/null)
+    
+    if [ "$CURRENT_HASH" != "$REMOTE_HASH" ]; then
+        echo "Git changes detected! Restarting..."
+        stop_app
+        CURRENT_HASH=$REMOTE_HASH
+        start_app
+    fi
+done