Adds option to change output path

README.md

@@ -24,10 +24,12 @@ With that setup the file is updated when `npm start` and `npm run-script build`
 
 ## Receiving the versions
 
-The script generates a TypeScript file at the location: `./node_modules/ng-appversion/_versions.ts`.
+The script generates a TypeScript file at the location: `./src/_versions.ts`.
+You can change that by passing the option *--file*, e.g. `node ./node_modules/ng-appversion/index.js --file=src/config/version.ts`.
+
 You'll be able to import the values just like any other package:
 ```
-import { version } from 'ng-appversion/_versions';
+import { version } from '../_versions';
 ```
 
 The file will contain two version numbers:
@@ -55,7 +57,7 @@ export const environment = {
 
 *environments/environment.staging.ts*
 ```
-import { versionLong } from 'ng-appversion/_versions';
+import { versionLong } from '../_versions';
 export const environment = {
   production: false,
   version: versionLong,
@@ -64,7 +66,7 @@ export const environment = {
 
 *environments/environment.prod.ts*
 ```
-import { version } from 'ng-appversion/_versions';
+import { version } from '../_versions';
 export const environment = {
   production: true,
   version: version,

index.js

@@ -4,48 +4,52 @@
 const path = require('path');
 const colors = require('colors/safe');
 const fs = require('fs');
+const argv = require('yargs').argv;
 const packageFile = __dirname + '/../../package.json';
 const gitFolder = __dirname + '/../../.git/';
 
 if (!fs.existsSync(packageFile)) {
-  console.log('[NgAppVersion] ' + colors.yellow(`Cannot find packages.json in root path. Skipping...`));
-	return;
+    console.log('[NgAppVersion] ' + colors.yellow('Cannot find packages.json in root path. Skipping...'));
+    return;
 }
 
 const appVersion = require(packageFile).version;
 
-const versionFile = __dirname + '/_versions.ts';
+let versionFile = __dirname + '/../../src/_versions.ts';
+if (argv.hasOwnProperty('file')) {
+    versionFile = __dirname + '/../../' + argv.file;
+}
+
 console.log(colors.cyan('\nWriting version strings to ' + versionFile));
 const versionFilePath = path.join(versionFile);
 
-let src = `export const version = '${appVersion}';\n`;
+let src = 'export const version = \'' + appVersion + '\';\n';
 
 if (fs.existsSync(gitFolder)) {
-	console.log('[NgAppVersion] Git repository detected. Getting current commit information.');
-	const git = require('git-describe');
-	try {
-		const info = git.gitDescribeSync({ longSemver: true });
-		let versionWithHash = appVersion;
-		if (info.hasOwnProperty('hash')) {
-		  versionWithHash = versionWithHash + '-' + info.hash;
-		}
-		src += `export const versionLong = '${versionWithHash}';\n`;
-	} catch(e) {
-		if (new RegExp(/Not a git repository/).test(e.message)) {
-			console.log('[NgAppVersion] ' + colors.red('Not a Git repository.'));
-			return;
-		} else {
-			console.log('[NgAppVersion] ' + colors.red(e.message));
-		}
-	}
+    console.log('[NgAppVersion] Git repository detected. Getting current commit information.');
+    const git = require('git-describe');
+    try {
+        const info = git.gitDescribeSync({ longSemver: true });
+        let versionWithHash = appVersion;
+        if (info.hasOwnProperty('hash')) {
+            versionWithHash = versionWithHash + '-' + info.hash;
+        }
+        src += 'export const versionLong = \'' + versionWithHash + '\';\n';
+    } catch(e) {
+        if (new RegExp(/Not a git repository/).test(e.message)) {
+            console.log('[NgAppVersion] ' + colors.red('Not a Git repository.'));
+            return;
+        }
+        console.log('[NgAppVersion] ' + colors.red(e.message));
+    }
 }
 
 // ensure version module pulls value from package.json
+console.log('[NgAppVersion] ' + colors.green('Updating application version ') + colors.yellow(appVersion));
+console.log('[NgAppVersion] ' + colors.green('Writing version module to ') + colors.yellow(versionFilePath));
 fs.writeFile(versionFilePath, src, { flat: 'w' }, function (err) {
-  if (err) {
-    return console.log('[NgAppVersion] ' + colors.red(err));
-  }
-
-  console.log('[NgAppVersion] ' + colors.green(`Updating application version ${colors.yellow(appVersion)}`));
-  console.log('[NgAppVersion] ' + `${colors.green('Writing version module to ')}${colors.yellow(versionFilePath)}\n`);
+    if (err) {
+        return console.log('[NgAppVersion] ' + colors.red(err));
+    }
+    console.log('[NgAppVersion] ' + colors.green('File written.'));
 });