From 097564a851b36b63e0a6bf88144997ef65aa057a Mon Sep 17 00:00:00 2001
From: James George <jamesgeorge998001@gmail.com>
Date: Sat, 10 Oct 2020 20:00:52 +0530
Subject: [PATCH] fix: cli-executer supplies args further up (#1904)

---
 packages/webpack-cli/__tests__/cli-executer.test.js | 11 ++---------
 packages/webpack-cli/lib/bootstrap.js               | 12 ++++++++----
 packages/webpack-cli/lib/utils/arg-parser.js        |  4 ++--
 packages/webpack-cli/lib/utils/cli-executer.js      | 12 ++++++------
 4 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/packages/webpack-cli/__tests__/cli-executer.test.js b/packages/webpack-cli/__tests__/cli-executer.test.js
index 74bdde7c346..f64847f5084 100644
--- a/packages/webpack-cli/__tests__/cli-executer.test.js
+++ b/packages/webpack-cli/__tests__/cli-executer.test.js
@@ -1,9 +1,5 @@
-jest.mock('../lib/bootstrap');
 jest.mock('enquirer');
 
-const runCLI = require('../lib/bootstrap');
-runCLI.mockImplementation(() => {});
-
 describe('CLI Executer', () => {
     let cliExecuter = null;
     let multiCalls = 0;
@@ -45,11 +41,8 @@ describe('CLI Executer', () => {
     });
 
     it('runs enquirer options then runs webpack', async () => {
-        await cliExecuter();
-
-        // ensure that the webpack runCLI is called
-        expect(runCLI.mock.calls.length).toEqual(1);
-        expect(runCLI.mock.calls[0][0]).toEqual(['--config', 'test1', '--entry', 'test2', '--progress']);
+        const args = await cliExecuter();
+        expect(args.length).toBe(5);
 
         // check that webpack options are actually being displayed that
         // the user can select from
diff --git a/packages/webpack-cli/lib/bootstrap.js b/packages/webpack-cli/lib/bootstrap.js
index 65a1b8809d9..5428c5dd74b 100644
--- a/packages/webpack-cli/lib/bootstrap.js
+++ b/packages/webpack-cli/lib/bootstrap.js
@@ -13,11 +13,13 @@ process.title = 'webpack-cli';
 // Create a new instance of the CLI object
 const cli = new WebpackCLI();
 
-async function runCLI(cliArgs) {
+const parseArgs = (args) => argParser(core, args, true, process.title);
+
+const runCLI = async (cliArgs) => {
     let args;
 
     const commandIsUsed = isCommandUsed(cliArgs);
-    const parsedArgs = argParser(core, cliArgs, true, process.title);
+    const parsedArgs = parseArgs(cliArgs);
     if (parsedArgs.unknownArgs.includes('help') || parsedArgs.opts.help) {
         options.enabled = !cliArgs.includes('--no-color');
         helpRunner(cliArgs);
@@ -56,7 +58,9 @@ async function runCLI(cliArgs) {
             parsedArgs.unknownArgs.forEach((unknown) => {
                 logger.warn(`Unknown argument: ${unknown}`);
             });
-            await cliExecuter();
+            const args = await cliExecuter();
+            const { opts } = parseArgs(args);
+            await cli.run(opts, core);
             return;
         }
         const parsedArgsOpts = parsedArgs.opts;
@@ -102,6 +106,6 @@ async function runCLI(cliArgs) {
             return;
         }
     }
-}
+};
 
 module.exports = runCLI;
diff --git a/packages/webpack-cli/lib/utils/arg-parser.js b/packages/webpack-cli/lib/utils/arg-parser.js
index ef379d735cc..c72ad1bd7d4 100644
--- a/packages/webpack-cli/lib/utils/arg-parser.js
+++ b/packages/webpack-cli/lib/utils/arg-parser.js
@@ -13,7 +13,7 @@ const { defaultCommands } = require('./commands');
  * @param {boolean} argsOnly false if all of process.argv has been provided, true if
  * args is only a subset of process.argv that removes the first couple elements
  */
-function argParser(options, args, argsOnly = false, name = '') {
+const argParser = (options, args, argsOnly = false, name = '') => {
     const parser = new commander.Command();
     // Set parser name
     parser.name(name);
@@ -155,6 +155,6 @@ function argParser(options, args, argsOnly = false, name = '') {
         unknownArgs,
         opts,
     };
-}
+};
 
 module.exports = argParser;
diff --git a/packages/webpack-cli/lib/utils/cli-executer.js b/packages/webpack-cli/lib/utils/cli-executer.js
index 6a8af1841c5..276981f1285 100644
--- a/packages/webpack-cli/lib/utils/cli-executer.js
+++ b/packages/webpack-cli/lib/utils/cli-executer.js
@@ -2,9 +2,8 @@ const { MultiSelect, Input } = require('enquirer');
 const { cyan } = require('colorette');
 const logger = require('./logger');
 const cliArgs = require('./cli-flags').core;
-const runCLI = require('../bootstrap');
 
-async function prompter() {
+const prompter = async () => {
     const args = [];
 
     const typePrompt = new MultiSelect({
@@ -49,16 +48,17 @@ async function prompter() {
     }
 
     return [...args, ...boolArgs];
-}
+};
 
-async function run() {
+const run = async () => {
     try {
         const args = await prompter();
         logger.info('\nExecuting CLI\n');
-        await runCLI(args);
+        return args;
     } catch (err) {
         logger.error(`Action Interrupted, use ${cyan('webpack-cli help')} to see possible options.`);
+        process.exit(2);
     }
-}
+};
 
 module.exports = run;