feat: cli app

cmd/invoicer/cmd.go

@@ -1,17 +1,39 @@
 package main
 
+import (
+	"flag"
+	"log"
+	"os"
+
+	"github.com/itzg/go-flagsfiller"
+)
+
 type cmd struct {
-	cmd    func(any)
+	cmd    func([]string, any)
 	config any
 }
 
 func (c *cmd) Run() {
-	c.cmd(c.config)
+	if c.config != nil {
+		flag.Parse()
+		filler := flagsfiller.New()
+		err := filler.Fill(flag.CommandLine, c.config)
+		if err != nil {
+			log.Fatal(err)
+		}
+		c.cmd(flag.Args()[1:], c.config)
+	} else {
+		c.cmd(os.Args[2:], c.config)
+	}
 }
 
 var commands = map[string]cmd{
-	"config": {
-		config,
+	"request": {
+		request,
 		nil,
 	},
+	"create": {
+		create,
+		&createFlags{},
+	},
 }