#15: Added review command

index.js

@@ -7,6 +7,7 @@ const { configure } = require('./lib/commands/configure');
 const { verify } = require('./lib/commands/verify');
 const { getAllAssigned } = require('./lib/commands/getAllAssigned');
 const { getAllSubmitted } = require('./lib/commands/getAllSubmitted');
+const { review } = require('./lib/commands/review');
 
 const { readConfig } = require('./lib/utils/readConfig');
 
@@ -25,6 +26,11 @@ const options = [
     description: 'Get all open merge request submitted to you',
     fn: getAllSubmitted
   },
+  {
+    trigger: '-r --review',
+    description: 'Return changes to dirty state so you can review code locally',
+    fn: review
+  },
   {
     trigger: '-c --configure',
     description: 'Setup or update required config',

lib/commands/review/index.js

@@ -0,0 +1,46 @@
+const inquirer = require('inquirer');
+const { readdir } = require('fs');
+const { promisify } = require('util');
+const { spawn, exec } = require('child_process');
+const { spinner } = require('../../utils/spinner');
+const { logger } = require('../../utils/logger');
+const { hasGit } = require('../../utils/hasGit');
+
+const readDirAsync = promisify(readdir);
+
+const getShas = () => new Promise((resolve) => {
+  const gitLog = exec('git log --format=format:%H');
+  gitLog.stdout.on('data', (data) => {
+    resolve(data.split('\n').filter(x => x !== ''));
+  });
+});
+
+const review = async({ userId }) => {
+  const currentWorkingDir = process.cwd();
+  const files = await readDirAsync(currentWorkingDir);
+  const itHasGit = hasGit(files);
+  if (itHasGit) {
+    const shas = await getShas();
+    const choices = ['HEAD^', ...shas];
+    const { sha = 'HEAD^' } = inquirer.prompt([{
+      name: 'sha',
+      message: 'From which commit do you want to review?',
+      type: 'list',
+      default: 'HEAD^',
+      choices
+    }]);
+
+    spinner.start();
+    const reset = spawn('git', ['reset', sha]);
+    reset.on('close', (code) => spinner.stop());
+  } else {
+    spinner.stop();
+    logger.log('No git');
+  }
+
+  // return process.exit(0);
+};
+
+module.exports = {
+  review
+};

lib/utils/hasGit/index.js

@@ -0,0 +1,7 @@
+const { find, isNil } = require('ramda');
+
+const hasGit = files => !isNil(find(f => f === '.git', files));
+
+module.exports = {
+  hasGit
+};

lib/utils/hasGit/index.spec.js

@@ -0,0 +1,25 @@
+const { hasGit } = require('./index');
+
+describe('utils/hasGit', () => {
+  test('it has git', async() => {
+    const files = [
+      'pizza',
+      'kebab',
+      'sushi',
+      '.git'
+    ];
+
+    const itHasGit = await hasGit(files);
+    expect(itHasGit).toBe(true);
+  });
+  test('it doesn\'t has git', async() => {
+    const files = [
+      'pizza',
+      'kebab',
+      'sushi'
+    ];
+
+    const itHasGit = await hasGit(files);
+    expect(itHasGit).toBe(false);
+  });
+});