added flag management

README.md

@@ -42,7 +42,6 @@ path=/tmp
 ## TODO
 
 - tests
-- flag management
 
 ## License
 

cmd/getimap/getimap.go

@@ -21,14 +21,6 @@ func main() {
 
 	gi = new(getimaplib.GetImap)
 
-	if len(os.Args) > 1 {
-		configfile = os.Args[1]
-	} else {
-		utils.Usage()
-		os.Exit(1)
-	}
-	utils.HandleFatalError(err)
-
 	mainconfig := config.GetConfig(configfile)
 	gi.Config = mainconfig
 

src/config/config.go

@@ -11,6 +11,7 @@ import (
 // GetConfig fetch the configuration from ini file
 func GetConfig(configfile string) *Config {
 	flag.Usage = utils.Usage
+	flag.StringVar(&configfile, "configfile", "getimap.ini", "config file to use with getimap section")
 	flag.Parse()
 
 	cfg, err := ini.Load(configfile)