Add json indent config

README.md

@@ -37,6 +37,7 @@
   - [`exclude`](#exclude)
   - [`noEmptyTranslation`](#noemptytranslation)
   - [`missingtranslationstring`](#missingtranslationstring)
+  - [`jsonIndentation`](#jsonIndentation)
 - [Supported `vue-i18n` Formats](#supported-vue-i18n-formats)
 - [Why?](#why)
 - [Contribution](#contribution)
@@ -221,6 +222,17 @@ You can generate a default configuration file using `npx vue-i18n-extract init`
   * `'Translation missing'`: Use "Translation missing" as default key.
   * `null`: Add the translation key to the file, but don't add a default translation. This will trigger `vue-i18n`'s the missingHandler.
 
+### `jsonIndentation`
+
+* Name: `jsonIndentation`
+* CLI argument: `--json-indentation`, `--jsonIndentation`
+* Required: No
+* Default: `2`
+* Type: `number` or `null`
+* Description: Number of spaces to use when writing JSON files.
+* Examples:
+  * `4`
+
 ## Supported `vue-i18n` Formats
 
 - Static in template or script:

bin/vue-i18n-extract.js

@@ -47,6 +47,10 @@ cli
     '--missingTranslationString',
     'Default string for missing translations.'
    )
+  .option(
+    '--jsonIndentation',
+    'Indentation to be used when writing JSON files.'
+   )
    .option(
     '--detect <detectionType>',
     '[string] The type of issues you want to detect (ex. --detect missing) ',

dist/create-report/language-files.d.ts

@@ -2,6 +2,6 @@
 import { SimpleFile, I18NLanguage, I18NItem } from '../types';
 export declare function readLanguageFiles(src: string): SimpleFile[];
 export declare function extractI18NLanguageFromLanguageFiles(languageFiles: SimpleFile[], dot?: DotObject.Dot): I18NLanguage;
-export declare function writeMissingToLanguageFiles(parsedLanguageFiles: SimpleFile[], missingKeys: I18NItem[], dot?: DotObject.Dot, noEmptyTranslation?: string, missingTranslationString?: string): void;
-export declare function removeUnusedFromLanguageFiles(parsedLanguageFiles: SimpleFile[], unusedKeys: I18NItem[], dot?: DotObject.Dot): void;
+export declare function writeMissingToLanguageFiles(parsedLanguageFiles: SimpleFile[], missingKeys: I18NItem[], dot?: DotObject.Dot, noEmptyTranslation?: string, missingTranslationString?: string, jsonIndentation?: number): void;
+export declare function removeUnusedFromLanguageFiles(parsedLanguageFiles: SimpleFile[], unusedKeys: I18NItem[], dot?: DotObject.Dot, jsonIndentation?: number): void;
 export declare function parselanguageFiles(languageFiles: string, dot?: DotObject.Dot): I18NLanguage;

dist/types.d.ts

@@ -1,4 +1,4 @@
-export declare type ReportOptions = {
+export type ReportOptions = {
     vueFiles: string;
     languageFiles: string;
     output?: string;
@@ -9,32 +9,33 @@ export declare type ReportOptions = {
     separator?: string;
     noEmptyTranslation?: string;
     missingTranslationString?: string;
+    jsonIndentation?: number;
     detect?: DetectionType[];
 };
 export declare enum DetectionType {
     Missing = "missing",
     Unused = "unused",
     Dynamic = "dynamic"
 }
-export declare type SimpleFile = {
+export type SimpleFile = {
     fileName: string;
     path: string;
     content: string;
 };
-export declare type I18NItem = {
+export type I18NItem = {
     line?: number;
     path: string;
     file?: string;
     language?: string;
 };
-export declare type I18NItemWithBounding = I18NItem & {
+export type I18NItemWithBounding = I18NItem & {
     previousCharacter: string;
     nextCharacter: string;
 };
-export declare type I18NLanguage = {
+export type I18NLanguage = {
     [language: string]: I18NItem[];
 };
-export declare type I18NReport = {
+export type I18NReport = {
     missingKeys: I18NItem[];
     unusedKeys: I18NItem[];
     maybeDynamicKeys: I18NItem[];