main with subcommand outline

go.mod

@@ -0,0 +1,3 @@
+module github.com/facundoolano/blorg
+
+go 1.22.0

main.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+)
+
+// TODO consider using cobra or something else to make cli more declarative
+// and get a better ux out of the box
+func main() {
+
+	initCmd := flag.NewFlagSet("init", flag.ExitOnError)
+	buildCmd := flag.NewFlagSet("build", flag.ExitOnError)
+	newCmd := flag.NewFlagSet("new", flag.ExitOnError)
+	serveCmd := flag.NewFlagSet("serve", flag.ExitOnError)
+
+	if len(os.Args) < 2 {
+		printAndExit()
+	}
+
+	switch os.Args[1] {
+
+	case "init":
+		initCmd.Parse(os.Args[2:])
+		// get working directory
+		// default to .
+		// if not exist, create directory
+		// copy over default files
+		fmt.Println("not implemented yet")
+	case "build":
+		buildCmd.Parse(os.Args[2:])
+		// delete target if exist
+		// create target dir
+		// walk through files in src dir
+		// copy them over to target
+		// (later render templates and org)
+		// (later minify)
+		fmt.Println("not implemented yet")
+	case "new":
+		newCmd.Parse(os.Args[2:])
+		// prompt for title
+		// slugify
+		// fail if file already exist
+		// create a new .org file with the slug
+		// add front matter and org options
+		fmt.Println("not implemented yet")
+	case "serve":
+		// build
+		// serve target with file server
+		// (later watch and live reload)
+		serveCmd.Parse(os.Args[2:])
+		fmt.Println("not implemented yet")
+	default:
+		printAndExit()
+	}
+}
+
+func printAndExit() {
+	// TODO print usage
+	fmt.Println("expected a subcommand")
+	os.Exit(1)
+}