Added example program, New() now requires application name, fixed -h and -help.

example/main.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"gitlab.com/pztrn/flagger"
+)
+
+var f *flagger.Flagger
+
+func main() {
+	f = flagger.New("testprogram", nil)
+	f.Initialize()
+	f.AddFlag(&flagger.Flag{
+		Name:         "testflag",
+		Description:  "Just a test flag",
+		Type:         "bool",
+		DefaultValue: false,
+	})
+	f.Parse()
+}

exported.go

@@ -31,12 +31,14 @@ import (
 
 var (
 	logger          LoggerInterface
+	applicationName string
 )
 
 // New creates new Flagger instance.
 // If no logger will be passed - we will use default "log" module and will
 // print logs to stdout.
-func New(l LoggerInterface) *Flagger {
+func New(appName string, l LoggerInterface) *Flagger {
+	applicationName = appName
 	if l == nil {
 		lg := log.New(os.Stdout, "Flagger: ", log.LstdFlags)
 		logger = LoggerInterface(lg)

flagger.go

@@ -102,7 +102,7 @@ func (f *Flagger) Initialize() {
 	f.flagsInt = make(map[string]*int)
 	f.flagsString = make(map[string]*string)
 
-	f.flagSet = flag.NewFlagSet("flagger", flag.ContinueOnError)
+	f.flagSet = flag.NewFlagSet(applicationName, flag.ContinueOnError)
 }
 
 // Parse adds flags from flags map to flag package and parse
@@ -130,6 +130,6 @@ func (f *Flagger) Parse() {
 		}
 	}
 
-	logger.Print("Parsing CLI parameters...")
-	f.flagSet.Parse(os.Args)
+	logger.Print("Parsing CLI parameters:", os.Args)
+	f.flagSet.Parse(os.Args[1:])
 }