feat(schematics): add format:check and format:write commands

e2e/schematics/command-line.test.ts

@@ -0,0 +1,114 @@
+import { newApp, newLib, newProject, readFile, runCLI, runCommand, updateFile } from '../utils';
+
+describe('Command line', () => {
+  it(
+    'lint should ensure module boundaries',
+    () => {
+      newProject();
+      newApp('myapp');
+      newLib('mylib');
+      newLib('lazylib');
+
+      const tslint = JSON.parse(readFile('tslint.json'));
+      tslint.rules['nx-enforce-module-boundaries'][1].lazyLoad.push('lazylib');
+      updateFile('tslint.json', JSON.stringify(tslint, null, 2));
+
+      updateFile(
+        'apps/myapp/src/main.ts',
+        `
+      import '../../../libs/mylib';
+      import '@nrwl/lazylib';
+      import '@nrwl/mylib/deep';
+    `
+      );
+
+      const out = runCLI('lint --type-check', { silenceError: true });
+      expect(out).toContain('library imports must start with @nrwl/');
+      expect(out).toContain('import of lazy-loaded libraries are forbidden');
+      expect(out).toContain('deep imports into libraries are forbidden');
+    },
+    1000000
+  );
+
+  it(
+    'nx-migrate should run migrations',
+    () => {
+      newProject();
+      updateFile(
+        'node_modules/@nrwl/schematics/migrations/20200101-test-migration.js',
+        `
+        exports.default = {
+          description: 'Test migration',
+          run: function() {
+            console.log('Running test migration');
+          }
+        };
+      `
+      );
+      const out = runCommand('npm run nx-migrate');
+      expect(out).toContain('Test migration');
+      expect(out).toContain('Running test migration');
+      expect(out).toContain('All migrations run successfully');
+
+      expect(runCommand('npm run nx-migrate')).toContain('No migrations to run');
+    },
+    1000000
+  );
+
+  it(
+    'affected should print, build, and test affected apps',
+    () => {
+      newProject();
+      newApp('myapp');
+      newApp('myapp2');
+      newLib('mylib');
+
+      updateFile('apps/myapp/src/app/app.component.spec.ts', `import '@nrwl/mylib';`);
+
+      updateRunAffectedToWorkInE2ESetup();
+
+      const affectedApps = runCommand('npm run affected:apps -- --files="libs/mylib/index.ts"');
+      expect(affectedApps).toContain('myapp');
+      expect(affectedApps).not.toContain('myapp2');
+
+      const build = runCommand('npm run affected:build -- --files="libs/mylib/index.ts"');
+      expect(build).toContain('Building myapp');
+
+      const e2e = runCommand('npm run affected:e2e -- --files="libs/mylib/index.ts"');
+      expect(e2e).toContain('should display welcome message');
+    },
+    1000000
+  );
+
+  it(
+    'format should check and reformat the code',
+    () => {
+      newProject();
+      newApp('myapp');
+      updateFile(
+        'apps/myapp/src/main.ts',
+        `
+         const x = 3232;
+    `
+      );
+
+      try {
+        runCommand('npm run -s format:check');
+        fail('boom');
+      } catch (e) {
+        expect(e.stdout.toString()).toContain('apps/myapp/src/main.ts');
+      }
+      runCommand('npm run format:write');
+      expect(runCommand('npm run -s format:check')).toEqual('');
+    },
+    1000000
+  );
+});
+
+function updateRunAffectedToWorkInE2ESetup() {
+  const runAffected = readFile('node_modules/@nrwl/schematics/src/command-line/affected.js');
+  const newRunAffected = runAffected
+    .replace('ng build', '../../node_modules/.bin/ng build')
+    .replace('ng e2e', '../../node_modules/.bin/ng e2e');
+  updateFile('node_modules/@nrwl/schematics/src/command-line/affected.js', newRunAffected);
+}

packages/schematics/migrations/20180103-update-command-line-scripts.ts

@@ -0,0 +1,25 @@
+import { updateJsonFile } from '../src/collection/utility/fileutils';
+
+export default {
+  description: 'Add format:write and format:check to npm scripts',
+  run: () => {
+    updateJsonFile('package.json', json => {
+      json.scripts = {
+        ...json.scripts,
+        'apps:affected': 'node ./node_modules/@nrwl/schematics/src/command-line/affected.js apps',
+        'build:affected': 'node ./node_modules/@nrwl/schematics/src/command-line/affected.js build',
+        'e2e:affected': 'node ./node_modules/@nrwl/schematics/src/command-line/affected.js e2e',
+
+        'affected:apps': 'node ./node_modules/@nrwl/schematics/src/command-line/affected.js apps',
+        'affected:build': 'node ./node_modules/@nrwl/schematics/src/command-line/affected.js build',
+        'affected:e2e': 'node ./node_modules/@nrwl/schematics/src/command-line/affected.js e2e',
+
+        format: 'node ./node_modules/@nrwl/schematics/src/command-line/format.js write',
+        'format:write': 'node ./node_modules/@nrwl/schematics/src/command-line/format.js write',
+        'format:check': 'node ./node_modules/@nrwl/schematics/src/command-line/format.js check',
+
+        'nx-migrate': 'node ./node_modules/@nrwl/schematics/src/command-line/nx-migrate.js'
+      };
+    });
+  }
+};

packages/schematics/src/collection/application/files/__directory__/package.json

@@ -9,11 +9,20 @@
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "ng e2e",
-    "apps:affected": "node ./node_modules/@nrwl/schematics/src/affected/run-affected.js apps",
-    "build:affected": "node ./node_modules/@nrwl/schematics/src/affected/run-affected.js build",
-    "e2e:affected": "node ./node_modules/@nrwl/schematics/src/affected/run-affected.js e2e",
-    "format": "node ./node_modules/prettier/bin/prettier.js --single-quote --print-width 120 --write \"{apps,libs}/**/*.ts\"",
-    "nx-migrate": "node ./node_modules/@nrwl/schematics/src/migrator/migrator.js"
+
+    "apps:affected": "node ./node_modules/@nrwl/schematics/src/command-line/affected.js apps",
+    "build:affected": "node ./node_modules/@nrwl/schematics/src/command-line/affected.js build",
+    "e2e:affected": "node ./node_modules/@nrwl/schematics/src/command-line/affected.js e2e",
+
+    "affected:apps": "node ./node_modules/@nrwl/schematics/src/command-line/affected.js apps",
+    "affected:build": "node ./node_modules/@nrwl/schematics/src/command-line/affected.js build",
+    "affected:e2e": "node ./node_modules/@nrwl/schematics/src/command-line/affected.js e2e",
+
+    "format": "node ./node_modules/@nrwl/schematics/src/command-line/format.js write",
+    "format:write": "node ./node_modules/@nrwl/schematics/src/command-line/format.js write",
+    "format:check": "node ./node_modules/@nrwl/schematics/src/command-line/format.js check",
+
+    "nx-migrate": "node ./node_modules/@nrwl/schematics/src/command-line/nx-migrate.js"
   },
   "private": true,
   "dependencies": {

packages/schematics/src/collection/utility/lib-versions.ts

@@ -4,7 +4,7 @@ export const angularJsVersion = '1.6.6';
 export const ngrxVersion = '4.1.1';
 export const nxVersion = '*';
 export const schematicsVersion = '*';
-export const latestMigration = '20171219-add-affected-commands';
+export const latestMigration = '20180103-update-command-line-scripts';
 export const prettierVersion = '^1.9.0';
 export const typescriptVersion = '2.5.3';
 export const rxjsVersion = '^5.5.2';

packages/schematics/src/affected/affected.spec.ts → packages/schematics/src/command-line/affected-apps.spec.ts

@@ -1,4 +1,4 @@
-import { affectedApps, dependencies } from './affected';
+import { affectedApps, dependencies } from './affected-apps';
 
 describe('Calculates Dependencies Between Apps and Libs', () => {
   describe('dependencies', () => {

packages/schematics/src/affected/run-affected.ts → packages/schematics/src/command-line/affected.ts

@@ -1,4 +1,4 @@
-import { affectedApps } from './affected';
+import { affectedApps } from './affected-apps';
 import { execSync } from 'child_process';
 import * as fs from 'fs';
 import * as path from 'path';

packages/schematics/src/command-line/format.ts

@@ -0,0 +1,65 @@
+import { execSync } from 'child_process';
+import * as fs from 'fs';
+import * as path from 'path';
+
+const command = process.argv[2];
+const files = parseFiles();
+
+switch (command) {
+  case 'write':
+    write(files);
+    break;
+  case 'check':
+    check(files);
+    break;
+}
+
+function parseFiles() {
+  const args = process.argv.slice(3);
+  if (args.length === 0) {
+    return '"{apps,libs}/**/*.ts"';
+  }
+  const dashDashFiles = args.filter(a => a.startsWith('--files='))[0];
+  if (dashDashFiles) {
+    args.splice(args.indexOf(dashDashFiles), 1);
+    return `"${parseDashDashFiles(dashDashFiles).join(',')}"`;
+  } else {
+    const withoutShahs = args.slice(2);
+    return `"${getFilesFromShash(args[0], args[1]).join(',')}"`;
+  }
+}
+
+function parseDashDashFiles(dashDashFiles: string): string[] {
+  let f = dashDashFiles.substring(8); // remove --files=
+  if (f.startsWith('"') || f.startsWith("'")) {
+    f = f.substring(1, f.length - 1);
+  }
+  return f.split(',').map(f => f.trim());
+}
+
+function getFilesFromShash(sha1: string, sha2: string): string[] {
+  return execSync(`git diff --name-only ${sha1} ${sha2}`)
+    .toString('utf-8')
+    .split('\n')
+    .map(a => a.trim())
+    .filter(a => a.length > 0);
+}
+
+function write(files: string) {
+  execSync(`node ./node_modules/prettier/bin/prettier.js --single-quote --print-width 120 --write ${files}`, {
+    stdio: [0, 1, 2]
+  });
+}
+
+function check(files: string) {
+  try {
+    execSync(
+      `node ./node_modules/prettier/bin/prettier.js --single-quote --print-width 120 --list-different ${files}`,
+      {
+        stdio: [0, 1, 2]
+      }
+    );
+  } catch (e) {
+    process.exit(1);
+  }
+}