temp for tree extraction

cmd/onxd/main.go

@@ -0,0 +1,127 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"syscall"
+	"time"
+
+	"git.dws.rip/DWS/onyx/internal/core"
+	"git.dws.rip/DWS/onyx/internal/daemon"
+	"github.com/spf13/cobra"
+)
+
+var (
+	version    = "0.1.0"
+	repoPath   string
+	interval   time.Duration
+	debounce   time.Duration
+	pidFile    string
+)
+
+func main() {
+	rootCmd := &cobra.Command{
+		Use:   "onxd",
+		Short: "Onyx Daemon - Transparent versioning daemon",
+		Long: `The Onyx daemon monitors your repository for changes and automatically
+creates snapshots of your work. This enables transparent versioning without
+manual commits.`,
+		Version: version,
+		RunE:    runDaemon,
+	}
+
+	// Add flags
+	rootCmd.PersistentFlags().StringVarP(&repoPath, "repo", "r", ".", "Path to the Onyx repository")
+	rootCmd.PersistentFlags().DurationVarP(&interval, "interval", "i", 1*time.Second, "Ticker interval for periodic checks")
+	rootCmd.PersistentFlags().DurationVarP(&debounce, "debounce", "d", 500*time.Millisecond, "Debounce duration for filesystem events")
+
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func runDaemon(cmd *cobra.Command, args []string) error {
+	// Resolve repository path
+	absPath, err := filepath.Abs(repoPath)
+	if err != nil {
+		return fmt.Errorf("failed to resolve repository path: %w", err)
+	}
+
+	// Check if this is an Onyx repository
+	if !core.IsOnyxRepo(absPath) {
+		return fmt.Errorf("not an Onyx repository: %s", absPath)
+	}
+
+	// Open the repository
+	repo, err := core.Open(absPath)
+	if err != nil {
+		return fmt.Errorf("failed to open repository: %w", err)
+	}
+	defer repo.Close()
+
+	// Create daemon configuration
+	config := &daemon.Config{
+		Debounce:       debounce,
+		TickerInterval: interval,
+		RepoPath:       absPath,
+	}
+
+	// Create the daemon
+	d, err := daemon.New(repo, config)
+	if err != nil {
+		return fmt.Errorf("failed to create daemon: %w", err)
+	}
+
+	// Write PID file
+	pidFile = filepath.Join(repo.GetOnyxPath(), "daemon.pid")
+	if err := writePIDFile(pidFile); err != nil {
+		return fmt.Errorf("failed to write PID file: %w", err)
+	}
+	defer os.Remove(pidFile)
+
+	// Set up signal handlers
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+
+	// Start the daemon
+	if err := d.Start(); err != nil {
+		return fmt.Errorf("failed to start daemon: %w", err)
+	}
+
+	log.Printf("Onyx daemon started (PID: %d)", os.Getpid())
+	log.Printf("Watching repository: %s", absPath)
+	log.Printf("Debounce: %v, Interval: %v", debounce, interval)
+
+	// Wait for shutdown signal
+	sig := <-sigChan
+	log.Printf("Received signal: %v", sig)
+
+	// Stop the daemon
+	if err := d.Stop(); err != nil {
+		return fmt.Errorf("failed to stop daemon: %w", err)
+	}
+
+	return nil
+}
+
+// writePIDFile writes the current process ID to a file
+func writePIDFile(path string) error {
+	pid := os.Getpid()
+	return os.WriteFile(path, []byte(fmt.Sprintf("%d\n", pid)), 0644)
+}
+
+// readPIDFile reads the process ID from a file
+func readPIDFile(path string) (int, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+
+	var pid int
+	_, err = fmt.Sscanf(string(data), "%d", &pid)
+	return pid, err
+}