feat(core): add paths provider for plugins

Ovidiu Barabula · Ovidiu Barabula · commit 0cf30a62143a · 2018-04-20T16:14:44.000+03:00
diff --git a/src/plugin-manager/paths.spec.ts b/src/plugin-manager/paths.spec.ts
@@ -0,0 +1,35 @@
+import { assert, expect } from 'chai';
+import 'mocha';
+import PathsProvider from './paths';
+
+
+describe('PathsProvider', () => {
+  it('returns an object', () => {
+    expect(PathsProvider()).to.be.an('object');
+  });
+
+
+  it('returns an object with current working directory (cwd) property', () => {
+    expect(PathsProvider()).to.contain.keys('cwd');
+  });
+
+
+  it('doesn\'t provide source directory path if core configuration is not passed', () => {
+    expect(PathsProvider()).to.not.contain.keys('sourceDir');
+  });
+
+
+  it('doesn\'t provide build directory path if core configuration is not passed', () => {
+    expect(PathsProvider()).to.not.contain.keys('buildDir');
+  });
+
+
+  it('provides source directory path', () => {
+    expect(PathsProvider({ sourceDir: 'source' })).to.contain.keys('sourceDir');
+  });
+
+
+  it('provides build directory path', () => {
+    expect(PathsProvider({ buildDir: 'build' })).to.contain.keys('buildDir');
+  });
+});
diff --git a/src/plugin-manager/paths.ts b/src/plugin-manager/paths.ts
@@ -0,0 +1,41 @@
+/**
+ * Name: paths.ts
+ * Description: Paths plugin provider
+ * Author: Ovidiu Barabula <lectii2008@gmail.com>
+ * @since 0.1.0
+ */
+
+import * as path from 'path';
+import { Config } from '../config-manager';
+
+
+export interface WorkingPaths {
+  cwd: string;
+  buildDir?: string;
+  sourceDir?: string;
+}
+
+
+/**
+ * Create an object with working paths
+ * @param coreConfig Core configuration object
+ */
+function PathsProvider(coreConfig: Config = {}): WorkingPaths {
+  // Get current working path
+  const cwd: string = process.cwd();
+  let paths: WorkingPaths = {
+    cwd,
+  };
+
+  for (const option of ['sourceDir', 'buildDir']) {
+    if (Object.keys(coreConfig).includes(option)) {
+      paths = { ...paths,
+        [option]: coreConfig[option],
+      };
+    }
+  }
+
+  return Object.freeze(paths);
+}
+
+export default PathsProvider;
