fledge 0.4.0

Corvid-themed project scaffolding CLI — get your projects ready to fly.
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package cmd

import (
	"fmt"
	"os"
)

var version = "0.1.0"

func Execute() error {
	if len(os.Args) < 2 {
		fmt.Println("{{ project_name }} - {{ description }}")
		fmt.Println()
		fmt.Println("Usage:")
		fmt.Println("  {{ project_name }} hello [--name NAME]")
		fmt.Println("  {{ project_name }} version")
		return nil
	}

	switch os.Args[1] {
	case "hello":
		return runHello()
	case "version":
		fmt.Printf("{{ project_name }} %s\n", version)
		return nil
	default:
		return fmt.Errorf("unknown command: %s", os.Args[1])
	}
}

func runHello() error {
	name := "world"
	for i, arg := range os.Args[2:] {
		if arg == "--name" && i+3 < len(os.Args) {
			name = os.Args[i+3]
		}
	}
	fmt.Printf("Hello, %s!\n", name)
	return nil
}