Renames command line flags. Suppress unhelpful error message. (crawler)

1 files changed, 8 insertions, 4 deletions

diff --git a/crawler/init.go b/crawler/init.go
index 8786db6..60f7e47 100644
--- a/crawler/init.go
+++ b/crawler/init.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"errors"
 	"strings"
 
 	log "github.com/Sirupsen/logrus"
@@ -11,14 +12,17 @@ import (
 var _conf Config
 
 func init() {
+	// overwrites unhelpful error message
+	flag.ErrHelp = errors.New("")
+
 	// we need to parse the config because of log level setting
 	configFile := flag.StringP("config", "c", "", "path to config file")
 	debug := flag.BoolP("debug", "d", false, "debug outputs")
 	verbose := flag.BoolP("verbose", "v", false, "same as --debug")
 	silent := flag.BoolP("silent", "s", false, "suppress outputs except warnings")
 	loglevel_f := flag.StringP("loglevel", "l", "Warn", `sets log level, can be "Warn", "Info" or "Debug"`)
-	flag.Bool("shops", false, `list all crawlable shops`)
-	shoplist_f := flag.String("shop-list", "", `comma separated list of shop ids to crawl only these`)
+	flag.Bool("list-shops", false, `lists all crawlable shops`)
+	shopids_f := flag.StringP("restrict-shops", "r", "", `comma separated list of shop ids, crawls only these`)
 
 	flag.Parse()
 	loglevel := strings.ToLower(*loglevel_f)
@@ -41,7 +45,7 @@ func init() {
 		log.SetLevel(log.DebugLevel)
 	}
 
-	if "" != *shoplist_f {
-		_conf.ShopIDs = strings.Split(*shoplist_f, ",")
+	if "" != *shopids_f {
+		_conf.ShopIDs = strings.Split(*shopids_f, ",")
 	}
 }