ISODate -> ISOWeek; exists(dirname + "/lock")

Tzum/cmd/tzum/tzum.go

@@ -30,6 +30,11 @@ var (
 	agent = "AhrefsBot/7.0"
 )
 
+func exists(filename string) bool {
+	_, err := os.Stat(filename)
+	return err == nil
+}
+
 func main() {
 	req, err := http.NewRequest("GET", "https://www.tzum.info/feed/", nil)
 	x(err)
@@ -57,6 +62,9 @@ func main() {
 		x(err)
 		year, week := t.ISOWeek()
 		dirname := fmt.Sprintf("/net/corpora/nlnieuws/Tzum/%d/%02d", year, week)
+		if exists(dirname + "/lock") {
+			continue
+		}
 		basename := strings.TrimPrefix(item.Guid, "https://www.tzum.info/?p=")
 		if i := strings.LastIndex(basename, "/"); i > 0 {
 			basename = basename[:i]

Tzum/txt2corpus.sh

@@ -9,7 +9,7 @@ export TZ=Europe/Amsterdam
 
 if [ "$1" = "" ]
 then
-    ds=`ISODate -7`
+    ds=`ISOWeek -7`
 else
     case "$1" in
         2[0-9][0-9][0-9]-[0-5][0-9])