args... still needs charset minimums (how?)

cmd/pwgen/main.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/jessevdk/go-flags"
+	"r00t2.io/pwgen/pwgenerator"
+)
+
+var a Arguments
+
+func main() {
+
+	var err error
+	var genOpts *pwgenerator.GenOpts
+
+	if _, err = flags.Parse(&a); err != nil {
+		switch flagsErr := err.(type) {
+		case *flags.Error:
+			if flagsErr.Type == flags.ErrHelp {
+				os.Exit(0)
+			}
+			log.Panicln(err)
+		default:
+			log.Panicln(err)
+		}
+	}
+
+	genOpts = &pwgenerator.GenOpts{
+		Alpha:           !a.NoAlpha,
+		Numeric:         !a.NoNum,
+		Symbols:         !a.NoSymbols,
+		ExtendedSymbols: a.ExtendSymbols,
+		CountUpper:      a.NumUpper,
+		CountLower:      a.NumLower,
+		CountSymbols:    a.NumSymbols,
+		CountExtended:   a.NumExtended,
+		DisabledChars:   nil,
+		LengthMin:       a.MinLen,
+		LengthMax:       a.MaxLen,
+		Count:           a.Count,
+	}
+
+	fmt.Printf("%#v\n", a)
+	fmt.Printf("%#v\n", genOpts)
+
+}