From 990f6e2aacbbb6869259390d973fde30fac13501 Mon Sep 17 00:00:00 2001
From: Bernhard Guillon <Bernhard.Guillon@begu.org>
Date: Mon, 6 Jul 2026 22:03:47 +0200
Subject: Add progress logging for initial sync

- Log start of sync with source directory
- Print progress every 1000 files during sync
- Log completion with stats (files, dirs, skipped, errors) and elapsed time
- Print 'watcher: ready' when monitoring begins
- Exit cleanly on dry-run
---
 main.go |  7 +++++++
 sync.go | 38 +++++++++++++++++++++++++++++++++++++-
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 24135f5..077aec2 100644
--- a/main.go
+++ b/main.go
@@ -32,6 +32,13 @@ func main() {
 		log.Fatalf("initial sync failed: %v", err)
 	}
 
+	if *dryRun {
+		log.Println("dry-run complete, exiting")
+		return
+	}
+
+	log.Println("watcher: ready, monitoring for changes ...")
+
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
 	defer cancel()
 
diff --git a/sync.go b/sync.go
index 42066a3..2cead22 100644
--- a/sync.go
+++ b/sync.go
@@ -1,7 +1,9 @@
 package main
 
 import (
+	"fmt"
 	"io"
+	"log"
 	"os"
 	"path/filepath"
 	"time"
@@ -18,12 +20,25 @@ type Manifest struct {
 	Files map[string]FileMeta
 }
 
+type syncStats struct {
+	files   int
+	dirs    int
+	skipped int
+	errors  int
+}
+
 func initialSync(hostDir, dataDir string, stack *GitignoreStack, dryRun bool) (*Manifest, error) {
 	manifest := &Manifest{Files: make(map[string]FileMeta)}
+	stats := &syncStats{}
+	start := time.Now()
+
+	log.Printf("initial sync: scanning %s ...", hostDir)
 
 	err := filepath.Walk(hostDir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
-			return err
+			stats.errors++
+			logError("walk", path, err)
+			return nil
 		}
 
 		relPath, err := filepath.Rel(hostDir, path)
@@ -47,18 +62,30 @@ func initialSync(hostDir, dataDir string, stack *GitignoreStack, dryRun bool) (*
 		}
 
 		if stack.IsIgnored(relPath) {
+			stats.skipped++
 			if info.IsDir() {
 				return filepath.SkipDir
 			}
 			return nil
 		}
 
+		if info.IsDir() {
+			stats.dirs++
+		} else {
+			stats.files++
+		}
+
+		if stats.files%1000 == 0 && stats.files > 0 {
+			fmt.Fprintf(os.Stderr, "\r  synced %d files, %d dirs ...", stats.files, stats.dirs)
+		}
+
 		destPath := filepath.Join(dataDir, relPath)
 
 		linkTarget := ""
 		if info.Mode()&os.ModeSymlink != 0 {
 			linkTarget, err = os.Readlink(path)
 			if err != nil {
+				stats.errors++
 				logError("readlink", relPath, err)
 				return nil
 			}
@@ -78,29 +105,38 @@ func initialSync(hostDir, dataDir string, stack *GitignoreStack, dryRun bool) (*
 
 		if info.IsDir() {
 			if err := os.MkdirAll(destPath, info.Mode()); err != nil {
+				stats.errors++
 				logError("mkdir", relPath, err)
 			}
 			return nil
 		}
 
 		if err := os.MkdirAll(filepath.Dir(destPath), 0755); err != nil {
+			stats.errors++
 			logError("mkdir", filepath.Dir(relPath), err)
 			return nil
 		}
 
 		if linkTarget != "" {
 			if err := os.Symlink(linkTarget, destPath); err != nil {
+				stats.errors++
 				logError("symlink", relPath, err)
 			}
 			return nil
 		}
 
 		if err := copyFileWithRetry(path, destPath, info.Mode()); err != nil {
+			stats.errors++
 			logError("copy", relPath, err)
 		}
 		return nil
 	})
 
+	elapsed := time.Since(start)
+	fmt.Fprintf(os.Stderr, "\r")
+	log.Printf("initial sync: done in %s — %d files, %d dirs, %d skipped, %d errors",
+		elapsed.Round(time.Millisecond), stats.files, stats.dirs, stats.skipped, stats.errors)
+
 	return manifest, err
 }
 
-- 
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