Merge branch 'feature/webpack-cli-task' of git://github.com/anikethsaha/just into anikethsaha-feature/webpack-cli-task

change/just-scripts-2019-07-07-19-22-27-feature-webpack-cli-task.json

@@ -0,0 +1,8 @@
+{
+  "comment": "feat: added webpack-cli tasks init, more to come",
+  "type": "minor",
+  "packageName": "just-scripts",
+  "email": "anik220798@gmail.com",
+  "commit": "912936dffcb2680426283c8f2a1560a957fb5f0c",
+  "date": "2019-07-07T13:52:24.824Z"
+}

packages/just-scripts/src/tasks/index.ts

@@ -12,3 +12,4 @@ export * from './upgradeStackTask';
 export * from './copyInstructionsTask';
 export * from './prettierTask';
 export * from './eslintTask';
+export * from './webpackCLITask';

packages/just-scripts/src/tasks/webpackCLITask.ts

@@ -0,0 +1,42 @@
+import { logger, TaskFunction } from 'just-task';
+import { tryRequire } from '../tryRequire';
+
+/**
+ * webpackCliInitTask - task for webpack-cli init command
+ *
+ * @param  {string} customScaffold? - to pass any webpack-scaffold
+ * @param  {Boolean=false} auto - to pass the --auto flag, which will generate a default webpack.config.js
+ * @returns TaskFunction
+ */
+export function webpackCliInitTask(customScaffold?: string, auto: Boolean = false): TaskFunction {
+  return async function webpackCli() {
+    const init = tryRequire('@webpack-cli/init').default;
+    if (!init) {
+      logger.warn('webpack-cli init requires three dependencies: @webpack-cli/init (preferred - as a devDependency)');
+      return;
+    }
+    logger.info(`Running Webpack-cli init `);
+    if (typeof customScaffold === 'undefined') {
+      if (auto) {
+        try {
+          init(null, null, null, '--auto');
+        } catch (error) {
+          throw `Webpack-cli init failed with ${error.length} error(s).`;
+        }
+      } else {
+        try {
+          init();
+        } catch (error) {
+          throw `Webpack-cli init failed with ${error.length} error(s).`;
+        }
+      }
+    } else {
+      logger.info(`Running the Scaffold ${customScaffold}`);
+      try {
+        init(null, null, customScaffold);
+      } catch (error) {
+        throw `Webpack-cli init failed with ${error.length} error(s).`;
+      }
+    }
+  };
+}