feat: add support for .properties files

.changeset/large-bees-pull.md

@@ -0,0 +1,7 @@
+---
+"@replexica/spec": minor
+"@replexica/cli": minor
+"replexica": minor
+---
+
+Added support for .properties file

packages/cli/package.json

@@ -37,6 +37,7 @@
     "open": "^10.1.0",
     "ora": "^8.0.1",
     "p-limit": "^6.1.0",
+    "properties-parser": "^0.6.0",
     "slugify": "^1.6.6",
     "typescript": "^5.4.5",
     "vitest": "^2.0.0",
@@ -53,6 +54,7 @@
     "@types/markdown-it": "^14.1.2",
     "@types/node": "^20.14.10",
     "@types/object-hash": "^3.0.6",
+    "@types/properties-parser": "^0.3.3",
     "@types/xml2js": "^0.4.14",
     "tsup": "^8.1.0"
   }

packages/cli/src/workers/bucket/v2/index.ts

@@ -12,6 +12,7 @@ import { rootKeyLoader } from './root-key';
 import { markdownLoader } from './markdown';
 import { xcodeLoader } from './xcode';
 import { androidLoader } from './android';
+import { propertiesLoader } from './properties';
 
 // Path expansion
 export function expandPlaceholderedGlob(pathPattern: string, sourceLocale: string): string[] {
@@ -126,5 +127,11 @@ export function createBucketLoader(params: CreateBucketLoaderParams) {
         jsonLoader(),
         flatLoader(),
       );
+    case 'properties':
+      return composeLoaders<string, Record<string, string>>(
+        textLoader(filepath),
+        propertiesLoader(),
+        flatLoader(),
+      );
   }
 }

packages/cli/src/workers/bucket/v2/properties.spec.ts

@@ -0,0 +1,46 @@
+import { describe, it, expect } from 'vitest';
+import { propertiesLoader } from './properties'; // Adjust the import path as needed
+
+describe('propertiesLoader', () => {
+  const loader = propertiesLoader();
+
+  const sampleProperties = `
+# General messages
+welcome.message=Welcome to our application!
+error.message=An error has occurred. Please try again later.
+
+# User-related messages
+user.login=Please enter your username and password.
+user.username=Username
+user.password=Password
+  `.trim();
+
+  it('should load properties correctly', async () => {
+    const result = await loader.load(sampleProperties);
+    expect(result).toEqual({
+      'welcome.message': 'Welcome to our application!',
+      'error.message': 'An error has occurred. Please try again later.',
+      'user.login': 'Please enter your username and password.',
+      'user.username': 'Username',
+      'user.password': 'Password'
+    });
+  });
+
+  it('should save properties correctly', async () => {
+    const input = {
+      'app.name': 'My App',
+      'app.version': '1.0.0',
+      'user.greeting': 'Hello, {0}!'
+    };
+
+    const result = await loader.save(input);
+    expect(result).toContain('app.name=My App');
+    expect(result).toContain('app.version=1.0.0');
+    expect(result).toContain('user.greeting=Hello, {0}!');
+  });
+
+  it('should handle empty input when loading', async () => {
+    const result = await loader.load('');
+    expect(result).toEqual({});
+  });
+});

packages/cli/src/workers/bucket/v2/properties.ts

@@ -0,0 +1,18 @@
+import { parse, createEditor } from 'properties-parser';
+import { BucketLoader } from './_base';
+
+export const propertiesLoader = (): BucketLoader<string, Record<string, string>> => ({
+  async load(text: string) {
+    return parse(text || '');
+  },
+  async save(payload) {
+    const editor = createEditor();
+
+    // Update or add new key-value pairs
+    for (const [key, value] of Object.entries(payload)) {
+      editor.set(key, value);
+    }
+
+    return editor.toString();
+  }
+});

packages/spec/src/formats.ts

@@ -8,6 +8,7 @@ export const bucketTypes = [
   'yaml-root-key',
   'xcode',
   'android',
+  'properties',
 ] as const;
 
 export const bucketTypeSchema = Z.enum(bucketTypes);