Rewrite in Go

.gitignore

@@ -2,3 +2,4 @@ node_modules
 .DS_Store
 dist
 *.log
+aho

README.md

@@ -4,27 +4,17 @@
 
 # aho
 
-[![npm version](https://badgen.net/npm/v/aho)](https://npm.im/aho) [![npm downloads](https://badgen.net/npm/dm/aho)](https://npm/im/aho) [![install size](https://packagephobia.com/badge?p=aho)](https://packagephobia.com/result?p=aho)
-
 > ultra simple project scaffolding
 
-## Usage
-
-With Node.js:
+## Install
 
 ```bash
-# NPM
-npx aho user/repo [destination]
-# PNPM
-pnpm dlx aho user/repo [destination]
+curl -sf https://gobinaries.com/egoist/aho | sh
 ```
 
-With Deno:
+## Usage
 
 ```bash
-deno install --allow-net --allow-read --allow-write --allow-run \
-    https://denopkg.com/egoist/aho@latest/aho.ts
-
 aho user/repo [destination]
 ```
 

args.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	_ "embed"
+	"fmt"
+	"os"
+	"path"
+	"strings"
+)
+
+type AppArgs struct {
+	repo        string
+	destination string
+	force       bool
+	subpath     string
+}
+
+func parseArgs(args []string) (*AppArgs, error) {
+	appArgs := new(AppArgs)
+	repo := ""
+	force := false
+	subpath := ""
+	destination := ""
+	help := false
+	version := false
+
+	for index := 0; index < len(args); index++ {
+		arg := args[index]
+		if strings.HasPrefix(arg, "-") {
+			if arg == "-f" || arg == "--force" {
+				force = true
+			} else if arg == "-h" || arg == "--help" {
+				help = true
+			} else if arg == "-v" || arg == "--version" {
+				version = true
+			} else if arg == "-p" || arg == "--path" {
+				v := ""
+				if index+1 <= len(args)-1 {
+					v = args[index+1]
+				}
+				if v == "" {
+					return nil, fmt.Errorf("missing path value")
+				}
+				subpath = v
+				index += 1
+			} else {
+				return nil, fmt.Errorf("unknown flag: %s", arg)
+			}
+		} else {
+			if repo == "" {
+				repo = arg
+			} else if destination == "" {
+				destination = arg
+			} else {
+				return nil, fmt.Errorf("too many arguments: %s", arg)
+			}
+		}
+
+	}
+
+	if version {
+		PrintVersion()
+		os.Exit(0)
+	}
+
+	if help {
+		PrintHelp()
+		os.Exit(0)
+	}
+
+	if repo == "" {
+		return nil, fmt.Errorf("missing repo")
+	}
+
+	appArgs.repo = repo
+	appArgs.force = force
+	appArgs.subpath = subpath
+
+	if destination == "" {
+		// set destination to current directory with absolute path
+		appArgs.destination = GetCurrentDirectory()
+	} else {
+		appArgs.destination = path.Join(GetCurrentDirectory(), destination)
+	}
+
+	return appArgs, nil
+}
+
+func GetCurrentDirectory() string {
+	dir, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
+	return dir
+}
+
+//go:embed version.txt
+var version string
+
+//go:embed help.txt
+var help string
+
+func PrintHelp() {
+	fmt.Printf(help, version)
+}
+
+func PrintVersion() {
+	fmt.Println(version)
+}