large changes

modules/new/new.go

@@ -0,0 +1,68 @@
+package new
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"os/user"
+	"path/filepath"
+	"strings"
+)
+
+/* try to get git user, if not system user */
+func getName() string {
+	out, err := exec.Command("git", "config", "user.name").Output()
+	if err == nil {
+		s := strings.TrimSpace(string(out))
+		if s != "" {
+			return s
+		}
+	}
+	u, err := user.Current()
+	if err == nil && u.Username != "" {
+		return u.Username
+	}
+	return "unknown"
+}
+
+/* helper function for writing files */
+func write(path string, format string, args ...interface{}) error {
+	dir := filepath.Dir(path)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		panic(err)
+	}
+	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+	_, err = fmt.Fprintf(f, format, args...)
+	return err
+}
+
+/* creates a hello world project */
+func Project(dir string) error {
+	if err := os.Mkdir(dir, 0755); err != nil {
+		return err
+	}
+	if err := os.Chdir(dir); err != nil {
+		return err
+	}
+
+	name := getName()
+
+	write("www/index.lua", `local fes = require("fes")
+local site = fes.fes()
+
+-- site.copyright = fes.util.copyright("https://example.com", "%s")
+
+site:h1("Hello, World!")
+
+return site`, name)
+	write("Fes.toml", `[app]
+
+name = "%s"
+version = "0.0.1"
+authors = ["%s"]`, dir, name)
+	return nil
+}