create project

cmd/scriptgen/main.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"text/template"
+)
+
+const (
+	zh_CN = "zh_CN"
+	en_US = "en_US"
+)
+
+var localeMap map[string]map[string]interface{}
+
+func main() {
+	if len(os.Args) != 3 {
+		printUsage()
+		exitWithError("Error: Need exactly 2 arguments")
+	}
+
+	if err := readLocalesFromFile(os.Args[1]); err != nil {
+		exitWithError(fmt.Sprintf("readLocalesFromFile: %v", err))
+	}
+
+	if err := parseTemplate(os.Args[2]); err != nil {
+		exitWithError(fmt.Sprintf("parseTemplate: %v", err))
+	}
+}
+
+func printUsage() {
+	fmt.Printf("usage: %s [locale-file] [locale]\n", os.Args[0])
+}
+
+func exitWithError(message string) {
+	fmt.Fprintln(os.Stderr, message)
+	os.Exit(1)
+}
+
+func readLocalesFromFile(file string) error {
+	b, err := os.ReadFile(file)
+	if err != nil {
+		return err
+	}
+
+	return json.Unmarshal(b, &localeMap)
+}
+
+func parseTemplate(lang string) error {
+	tmpl, err := template.ParseFiles("template.sh")
+	if err != nil {
+		return err
+	}
+
+	switch lang {
+	case zh_CN:
+		file, err := os.Create("install.sh")
+		if err != nil {
+			return err
+		}
+		defer file.Close()
+		return tmpl.Execute(file, localeMap[zh_CN])
+	case en_US:
+		file, err := os.Create("install_en.sh")
+		if err != nil {
+			return err
+		}
+		defer file.Close()
+		return tmpl.Execute(file, localeMap[en_US])
+	default:
+		return fmt.Errorf("unsupported locale: %s", lang)
+	}
+}