From b06e5a296b16d0080afd36470b0ba59c7b8a5bc2 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Mon, 29 Jun 2015 10:24:42 +0100
Subject: clean up the state directory when done

---
 cmd/crawl/crawl.go | 8 +++++++-
 crawler.go         | 4 ++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/cmd/crawl/crawl.go b/cmd/crawl/crawl.go
index d68ac5e..de45494 100644
--- a/cmd/crawl/crawl.go
+++ b/cmd/crawl/crawl.go
@@ -24,6 +24,7 @@ import (
 
 var (
 	dbPath       = flag.String("state", "crawldb", "crawl state database path")
+	keepDb       = flag.Bool("keep", false, "keep the state database when done")
 	concurrency  = flag.Int("c", 10, "concurrent workers")
 	depth        = flag.Int("depth", 10, "maximum link depth")
 	validSchemes = flag.String("schemes", "http,https", "comma-separated list of allowed protocols")
@@ -207,9 +208,14 @@ func main() {
 
 	saver := NewSaveHandler(w)
 
-	crawler, err := crawl.NewCrawler("crawldb", seeds, scope, crawl.FetcherFunc(fetch), crawl.NewRedirectHandler(saver))
+	crawler, err := crawl.NewCrawler(*dbPath, seeds, scope, crawl.FetcherFunc(fetch), crawl.NewRedirectHandler(saver))
 	if err != nil {
 		log.Fatal(err)
 	}
 	crawler.Run(*concurrency)
+
+	crawler.Close()
+	if !*keepDb {
+		os.RemoveAll(*dbPath)
+	}
 }
diff --git a/crawler.go b/crawler.go
index c337d97..d162330 100644
--- a/crawler.go
+++ b/crawler.go
@@ -319,6 +319,10 @@ func (c *Crawler) Run(concurrency int) {
 	wg.Wait()
 }
 
+func (c *Crawler) Close() {
+	c.db.Close()
+}
+
 type redirectHandler struct {
 	h Handler
 }
-- 
cgit v1.2.3-54-g00ecf