Merge pull request #54 from sibelius/feat/cli

feat(cli): add ast-i18n cli to make life easier, see #45

.gitignore

@@ -24,6 +24,7 @@ npm-debug.log
 dump.rdb
 bundle.js
 
+lib
 build
 dist
 coverage

bin/cli

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+require('../lib/cli.js').run();

package.json

@@ -1,9 +1,10 @@
 {
   "name": "ast-i18n",
   "version": "1.0.0",
-  "main": "index.js",
   "author": "Sibelius Seraphini <sibeliusseraphini@gmai.com> (https://github.com/sibelius)",
-  "license": "MIT",
+  "bin": {
+    "ast-i18n": "./bin/cli"
+  },
   "dependencies": {
     "@types/prettier": "^1.16.0",
     "ast-types": "^0.12.2",
@@ -50,10 +51,15 @@
     "jest": "^24.1.0",
     "jscodeshift": "^0.6.3"
   },
+  "license": "MIT",
+  "main": "index.js",
   "scripts": {
     "b": "babel-node --extensions \".es6,.js,.es,.jsx,.mjs,.ts,.tsx\"",
-    "start": "yarn b src/index.ts",
+    "build": "rm -rf lib/* && babel src --extensions \".es6,.js,.es,.jsx,.mjs,.ts,.tsx\" --ignore __test__,__testfixtures__,*.spec.ts --out-dir lib",
     "fixtures": "yarn start --src=fixtures",
-    "test": "jest"
+    "prepublish": "npm run build",
+    "start": "yarn b src/index.ts",
+    "test": "jest",
+    "watch": "babel --extensions \".es6,.js,.es,.jsx,.mjs,.ts,.tsx\" -w -d ./lib ./src"
   }
 }

src/cli.ts

@@ -0,0 +1,31 @@
+import yargs from 'yargs';
+import shell from 'shelljs';
+
+import { generateResources } from './generateResources';
+
+type Argv = {
+  src: string,
+  keyMaxLength: number,
+}
+
+export const run = (argv: Argv) => {
+  argv = yargs(argv || process.argv.slice(2))
+    .usage(
+      'Extract all string inside JSXElement'
+    )
+    .default('src', process.cwd())
+    .describe(
+      'src',
+      'The source to collect strings'
+    )
+    .default('keyMaxLength', 40)
+    .describe(
+      'src',
+      'The source to collect strings'
+    )
+    .argv;
+
+  const jsFiles = shell.find(argv.src).filter(path => /\.(js|ts|tsx)$/.test(path));
+
+  generateResources(jsFiles, argv.keyMaxLength);
+};

src/generateResources.ts

@@ -64,5 +64,8 @@ export const generateResources = (files: string[], keyMaxLength: number = 40) =>
 
   fs.writeFileSync('resource.tsx', resource(i18nMap));
 
+  // tslint:disable-next-line
+  console.log('generate resource file: resource.tsx');
+
   return i18nMap;
 };