mirror of
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109 lines
3.5 KiB
JavaScript
109 lines
3.5 KiB
JavaScript
/*
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* Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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import path from "path"
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import through from "through2"
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import util from "gulp-util"
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import { CLIEngine } from "eslint"
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/* ----------------------------------------------------------------------------
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* Locals
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* ------------------------------------------------------------------------- */
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const eslint = new CLIEngine
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const format = eslint.getFormatter()
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/* ----------------------------------------------------------------------------
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* Task: lint JavaScript
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* ------------------------------------------------------------------------- */
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export default (gulp, config) => {
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return () => {
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return gulp.src(`${config.assets.src}/javascripts/**/*.js`)
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/* Linting */
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.pipe(
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through.obj(function(file, enc, done) {
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if (file.isNull() || file.isStream())
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return done()
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/* Lint file using .eslintrc */
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file.eslint = eslint.executeOnText(
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file.contents.toString())
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/* Correct file path */
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file.eslint.results[0].filePath =
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path.relative(process.cwd(), file.path)
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/* Push file to next stage */
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this.push(file)
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done()
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}))
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/* Print errors */
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.pipe(
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through.obj(function(file, enc, done) {
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if (file.eslint.errorCount || file.eslint.warningCount) {
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// eslint-disable-next-line no-console
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console.log(format(file.eslint.results))
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}
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/* Push file to next stage */
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this.push(file)
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done()
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}))
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/* Terminate on error */
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.pipe(
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(() => {
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const errors = []
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/* Gather errors */
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return through.obj(function(file, enc, done) {
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const results = file.eslint
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/* Consider warnings as errors */
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if (results.errorCount || results.warningCount)
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errors.push(file)
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/* Push file to next stage */
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this.push(file)
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done()
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/* Format errors and terminate */
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}, function(done) {
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if (errors.length > 0) {
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const message = errors.map(file => {
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return file.relative
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}).join(", ")
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/* Emit error */
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this.emit("error", new util.PluginError("eslint",
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`Terminated with errors in files: ${message}`))
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}
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done()
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})
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})())
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}
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}
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