added flag management

README.md

@@ -42,7 +42,6 @@ path=/tmp
 ## TODO
 
 - tests
-- flag management
 
 ## License
 
@@ -73,4 +72,4 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 The views and conclusions contained in the software and documentation are those
 of the authors and should not be interpreted as representing official policies,
 either expressed or implied, of this project.
-```
+```

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)