feat: support using .js file instead of version

README.md

@@ -40,4 +40,12 @@ module.exports = {
         return '\\' + name + '\\';
     }
 };
+```
+
+## use .js file directly
+
+While you working on ts2php, you may want to specify a file to use.
+
+```sh
+ts2php-check 0.12.12 /path/to/ts2php/dist/index.js
 ```

gulpfile.js

@@ -5,4 +5,8 @@ gulp.task('default', () =>
 	gulp.src('src/**/*.ts')
 		.pipe(babel())
 		.pipe(gulp.dest('dist'))
-);
+);
+
+gulp.task('watch', () => 
+	gulp.watch('src/**/*.ts', gulp.series('default'))
+)

package.json

@@ -5,6 +5,7 @@
   "main": "dist/index.js",
   "scripts": {
     "build": "gulp",
+    "dev": "gulp watch",
     "semantic-release": "semantic-release"
   },
   "repository": {
@@ -33,11 +34,13 @@
   },
   "dependencies": {
     "@babel/preset-typescript": "^7.7.2",
+    "@types/semver": "^6.2.0",
     "chalk": "^3.0.0",
     "commander": "^4.0.1",
     "git-diff": "^2.0.6",
     "glob": "^7.1.6",
     "progress": "^2.0.3",
+    "semver": "^6.3.0",
     "ts2php~v0.16.1": "npm:ts2php@^0.16.1",
     "typescript": "~3.4.5"
   }

src/index.ts

@@ -4,6 +4,7 @@ import * as ts2php from 'ts2php~v0.16.1';
 import gitDiff from "git-diff";
 import glob from "glob";
 import ProgressBar from 'progress';
+import semver from 'semver';
 
 const info = chalk.bold.green;
 const error = chalk.bold.red;
@@ -47,17 +48,27 @@ async function compileByVersion(filePath: string, version: string, options?: ts2
 }
 
 async function getTs2phpByVersion(version: string) {
-    const moduleName = makeModuleName(version);
-    try {
-        require.resolve(moduleName);
+    if (semver.valid(version)) {
+        const moduleName = makeModuleName(version);
+        try {
+            require.resolve(moduleName);
+        }
+        catch(e) {
+            console.log(info(`Install ts2php version ${version}...`));
+            await run('npm', ['i', `${moduleName}@npm:ts2php@${version}`, '--registry=https://registry.npm.taobao.org'], {cwd: __dirname});
+            console.log(info(`Ts2php version ${version} installed.`))
+        }
+
+        return require(moduleName) as typeof ts2php;
     }
-    catch(e) {
-        console.log(info(`Install ts2php version ${version}...`));
-        await run('npm', ['i', `${moduleName}@npm:ts2php@${version}`, '--registry=https://registry.npm.taobao.org'], {cwd: __dirname});
-        console.log(info(`Ts2php version ${version} installed.`))
+    else {
+        try {
+            return require(version);
+        }
+        catch (e) {
+            throw new Error(`invalid version: ${version}`);
+        }
     }
-
-    return require(moduleName) as typeof ts2php;
 }
 
 function makeModuleName(version: string) {