feat: implement internationalization support and update help commands

cmd/geni18n/main.go

@@ -8,9 +8,10 @@ import (
 	"io/fs"
 	"os"
 	"path/filepath"
-	"regexp"
 	"sort"
 	"strings"
+
+	"github.com/goccy/go-yaml"
 )
 
 func main() {
@@ -20,28 +21,27 @@ func main() {
 	flag.Parse()
 
 	keys := make(map[string]struct{})
-	re := regexp.MustCompile(`^\s*\[+\s*([^\]\[]+)\s*\]+`)
 
 	err := filepath.WalkDir(*dir, func(path string, d fs.DirEntry, err error) error {
 		if err != nil {
 			return err
 		}
-		if d.IsDir() || !strings.HasSuffix(d.Name(), ".toml") {
+		if d.IsDir() || !(strings.HasSuffix(d.Name(), ".yaml") || strings.HasSuffix(d.Name(), ".yml")) {
 			return nil
 		}
-		f, err := os.Open(path)
+
+		data, err := os.ReadFile(path)
 		if err != nil {
 			return err
 		}
-		defer f.Close()
 
-		s := bufio.NewScanner(f)
-		for s.Scan() {
-			if m := re.FindStringSubmatch(s.Text()); m != nil {
-				keys[m[1]] = struct{}{}
-			}
+		var content map[string]interface{}
+		if err := yaml.Unmarshal(data, &content); err != nil {
+			return fmt.Errorf("failed to parse yaml %s: %w", path, err)
 		}
-		return s.Err()
+
+		collectKeys(content, "", keys)
+		return nil
 	})
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Error walking directory: %v\n", err)
@@ -62,23 +62,44 @@ func main() {
 	defer f.Close()
 
 	w := bufio.NewWriter(f)
-	fmt.Fprintf(w, "// Code generated by cmd/gen_i18n. DO NOT EDIT.\n")
+	fmt.Fprintf(w, "// Code generated by cmd/geni18n. DO NOT EDIT.\n")
 	fmt.Fprintf(w, "package %s\n\n", *pkg)
+	fmt.Fprintf(w, "type Key string\n\n")
 	fmt.Fprintf(w, "const (\n")
 	for _, key := range list {
 		name := toPascal(key)
-		fmt.Fprintf(w, "\t%s = %q\n", name, key)
+		fmt.Fprintf(w, "\t%s Key = %q\n", name, key)
 	}
 	fmt.Fprintf(w, ")\n")
 	w.Flush()
 }
 
+func collectKeys(node map[string]interface{}, prefix string, keys map[string]struct{}) {
+	for k, v := range node {
+		fullKey := k
+		if prefix != "" {
+			fullKey = prefix + "." + k
+		}
+		switch val := v.(type) {
+		case map[string]interface{}:
+			collectKeys(val, fullKey, keys)
+		default:
+			keys[fullKey] = struct{}{}
+		}
+	}
+}
+
+// 转 PascalCase
 func toPascal(key string) string {
 	parts := strings.Split(key, ".")
 	for i, p := range parts {
-		if len(p) > 0 {
-			parts[i] = strings.ToUpper(string(p[0])) + p[1:]
+		subs := strings.Split(p, "_")
+		for j, s := range subs {
+			if len(s) > 0 {
+				subs[j] = strings.ToUpper(s[:1]) + s[1:]
+			}
 		}
+		parts[i] = strings.Join(subs, "")
 	}
 	return strings.Join(parts, "")
 }