/*---------------------------------------------------------------------------------------------

* Copyright (c) Microsoft Corporation. All rights reserved.

* Licensed under the MIT License. See License.txt in the project root for license information.

*--------------------------------------------------------------------------------------------*/

const gulp = require('gulp');

const filter = require('gulp-filter');

const es = require('event-stream');

const gulpeslint = require('gulp-eslint');

const vfs = require('vinyl-fs');

const path = require('path');

const task = require('./lib/task');

const { all, jsHygieneFilter, tsHygieneFilter, hygiene } = require('./hygiene');

gulp.task('eslint', () => {

return vfs

.src(all, { base: '.', follow: true, allowEmpty: true })

.pipe(filter(jsHygieneFilter.concat(tsHygieneFilter)))

.pipe(

gulpeslint({

configFile: '.eslintrc.json',

rulePaths: ['./build/lib/eslint'],

})

)

.pipe(gulpeslint.formatEach('compact'))

.pipe(

gulpeslint.results((results) => {

if (results.warningCount > 0 || results.errorCount > 0) {

throw new Error('eslint failed with warnings and/or errors');

}

})

);

});

function checkPackageJSON(actualPath) {

const actual = require(path.join(__dirname, '..', actualPath));

const rootPackageJSON = require('../package.json');

for (let depName in actual.dependencies) {

const depVersion = actual.dependencies[depName];

const rootDepVersion = rootPackageJSON.dependencies[depName];

if (!rootDepVersion) {

// missing in root is allowed

continue;

}

if (depVersion !== rootDepVersion) {

this.emit(

'error',

`The dependency ${depName} in '${actualPath}' (${depVersion}) is different than in the root package.json (${rootDepVersion})`

);

}

}

}

const checkPackageJSONTask = task.define('check-package-json', () => {

return gulp.src('package.json').pipe(

es.through(function () {

checkPackageJSON.call(this, 'remote/package.json');

checkPackageJSON.call(this, 'remote/web/package.json');

})

);

});

gulp.task(checkPackageJSONTask);

gulp.task(

'hygiene',

task.series(checkPackageJSONTask, () => hygiene())

);