Squashed 'components/zinit/' content from commit 1b76c06

git-subtree-dir: components/zinit
git-subtree-split: 1b76c062fe31d552d1b7b23484ce163995a81482

example/example.sh

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+#!/bin/bash
+
+# Determine the zinit binary path
+ZINIT_BIN="./target/release/zinit" # Assuming zinit is built in release mode in the current directory
+
+# Determine the configuration directory based on OS
+if [[ "$(uname)" == "Darwin" ]]; then
+    # macOS
+    ZINIT_CONFIG_DIR="$HOME/hero/cfg/zinit"
+else
+    # Linux or other
+    ZINIT_CONFIG_DIR="/etc/zinit"
+fi
+
+SERVICE_NAME="test_service"
+CPU_SERVICE_NAME="cpu_test_service"
+SERVICE_FILE="$ZINIT_CONFIG_DIR/$SERVICE_NAME.yaml"
+CPU_SERVICE_FILE="$ZINIT_CONFIG_DIR/$CPU_SERVICE_NAME.yaml"
+
+echo "--- Zinit Example Script ---"
+echo "Zinit binary path: $ZINIT_BIN"
+echo "Zinit config directory: $ZINIT_CONFIG_DIR"
+
+# Step 1: Ensure zinit config directory exists
+echo "Ensuring zinit config directory exists..."
+mkdir -p "$ZINIT_CONFIG_DIR"
+if [ $? -ne 0 ]; then
+    echo "Error: Failed to create config directory $ZINIT_CONFIG_DIR. Exiting."
+    exit 1
+fi
+echo "Config directory $ZINIT_CONFIG_DIR is ready."
+
+# Step 2: Check if zinit daemon is running, if not, start it in background
+echo "Checking if zinit daemon is running..."
+if "$ZINIT_BIN" list > /dev/null 2>&1; then
+    echo "Zinit daemon is already running."
+else
+    echo "Zinit daemon not running. Starting it in background..."
+    # Start zinit init in a new process group to avoid it being killed by script exit
+    # and redirecting output to /dev/null
+    nohup "$ZINIT_BIN" init > /dev/null 2>&1 &
+    ZINIT_PID=$!
+    echo "Zinit daemon started with PID: $ZINIT_PID"
+    sleep 2 # Give zinit a moment to start up and create the socket
+    if ! "$ZINIT_BIN" list > /dev/null 2>&1; then
+        echo "Error: Zinit daemon failed to start. Exiting."
+        exit 1
+    fi
+    echo "Zinit daemon successfully started."
+fi
+
+# Step 3: Create sample zinit service files
+echo "Creating sample service file: $SERVICE_FILE"
+cat <<EOF > "$SERVICE_FILE"
+name: $SERVICE_NAME
+exec: /bin/bash -c "while true; do echo 'Hello from $SERVICE_NAME!'; sleep 5; done"
+log: stdout
+EOF
+
+if [ $? -ne 0 ]; then
+    echo "Error: Failed to create service file $SERVICE_FILE. Exiting."
+    exit 1
+fi
+echo "Service file created."
+
+# Create a CPU-intensive service with child processes
+echo "Creating CPU-intensive service file: $CPU_SERVICE_FILE"
+cat <<EOF > "$CPU_SERVICE_FILE"
+name: $CPU_SERVICE_NAME
+exec: /bin/bash -c "for i in {1..3}; do (yes > /dev/null &) ; done; while true; do sleep 10; done"
+log: stdout
+EOF
+
+if [ $? -ne 0 ]; then
+    echo "Error: Failed to create CPU service file $CPU_SERVICE_FILE. Exiting."
+    exit 1
+fi
+echo "CPU service file created."
+
+# Step 4: Tell zinit to monitor the new services
+echo "Telling zinit to monitor the services..."
+"$ZINIT_BIN" monitor "$SERVICE_NAME"
+"$ZINIT_BIN" monitor "$CPU_SERVICE_NAME"
+
+# Step 5: List services to verify the new service is recognized
+echo "Listing zinit services to verify..."
+"$ZINIT_BIN" list
+
+# Step 6: Show stats for the CPU-intensive service
+echo "Waiting for services to start and generate some stats..."
+sleep 5
+echo "Getting stats for $CPU_SERVICE_NAME..."
+"$ZINIT_BIN" stats "$CPU_SERVICE_NAME"
+
+# # Step 7: Clean up (optional, but good for examples)
+# echo "Cleaning up: stopping and forgetting services..."
+# "$ZINIT_BIN" stop "$SERVICE_NAME" > /dev/null 2>&1
+# "$ZINIT_BIN" forget "$SERVICE_NAME" > /dev/null 2>&1
+# "$ZINIT_BIN" stop "$CPU_SERVICE_NAME" > /dev/null 2>&1
+# "$ZINIT_BIN" forget "$CPU_SERVICE_NAME" > /dev/null 2>&1
+# rm -f "$SERVICE_FILE" "$CPU_SERVICE_FILE"
+# echo "Cleanup complete."
+
+echo "--- Script Finished ---"