Files
notifications-admin/gulpfile.babel.js
Chris Hill-Scott 0201825c45 Add linting for SASS and Javascript
Similar to how PEP8 enforces Python style, there are tools for front end code:
- jshint[1] for Javascript
- sass-lint[2] for SASS

This commit adds the Gulp plugins for both, and sets up some sensible rules
(which can be iterated on).

It also adds a command to `./scripts/run_tests.sh`, so that any errors in the
front end code will fail the build before it has a chance to be deployed.

1. http://jshint.com/
2. https://www.npmjs.com/package/sass-lint
2016-02-08 12:02:22 +00:00

114 lines
3.1 KiB
JavaScript

// GULPFILE
// - - - - - - - - - - - - - - -
// This file processes all of the assets in the "src" folder
// and outputs the finished files in the "dist" folder.
// 1. LIBRARIES
// - - - - - - - - - - - - - - -
var gulp = require('gulp'),
plugins = require('gulp-load-plugins')(),
stylish = require('jshint-stylish'),
// 2. CONFIGURATION
// - - - - - - - - - - - - - - -
paths = {
src: 'app/assets/',
dist: 'app/static/',
templates: 'app/templates/',
npm: 'node_modules/'
};
// 3. TASKS
// - - - - - - - - - - - - - - -
// Move GOV.UK template resources
gulp.task('copy:govuk_template:template', () => gulp.src('bower_components/govuk_template/views/layouts/govuk_template.html')
.pipe(gulp.dest(paths.templates))
);
gulp.task('copy:govuk_template:assets', () => gulp.src('bower_components/govuk_template/assets/**/*')
.pipe(gulp.dest(paths.dist))
);
gulp.task('javascripts', () => gulp
.src([
paths.npm + 'govuk_frontend_toolkit/javascripts/govuk/modules.js',
paths.npm + 'govuk_frontend_toolkit/javascripts/govuk/selection-buttons.js',
paths.src + 'javascripts/apiKey.js',
paths.src + 'javascripts/autofocus.js',
paths.src + 'javascripts/highlightTags.js',
paths.src + 'javascripts/fileUpload.js',
paths.src + 'javascripts/main.js'
])
.pipe(plugins.babel({
presets: ['es2015']
}))
.pipe(plugins.uglify())
.pipe(plugins.addSrc.prepend([
paths.npm + 'jquery/dist/jquery.min.js',
paths.npm + 'query-command-supported/dist/queryCommandSupported.min.js'
]))
.pipe(plugins.concat('all.js'))
.pipe(gulp.dest(paths.dist + 'javascripts/'))
);
gulp.task('sass', () => gulp
.src(paths.src + '/stylesheets/main*.scss')
.pipe(plugins.sass({
outputStyle: 'compressed',
includePaths: [
paths.npm + 'govuk-elements-sass/public/sass/',
paths.npm + 'govuk_frontend_toolkit/stylesheets/'
]
}))
.pipe(gulp.dest(paths.dist + '/stylesheets'))
);
// Copy images
gulp.task('images', () => gulp
.src([
paths.src + 'images/**/*',
paths.npm + 'govuk_frontend_toolkit/images/**/*'
])
.pipe(gulp.dest(paths.dist + '/images'))
);
// Watch for changes and re-run tasks
gulp.task('watchForChanges', function() {
gulp.watch(paths.src + 'javascripts/**/*', ['javascripts']);
gulp.watch(paths.src + 'stylesheets/**/*', ['sass']);
gulp.watch(paths.src + 'images/**/*', ['images']);
});
gulp.task('lint:sass', () => gulp
.src(paths.src + '/stylesheets/**/*.scss')
.pipe(plugins.sassLint())
.pipe(plugins.sassLint.format(stylish))
.pipe(plugins.sassLint.failOnError())
);
gulp.task('lint:js', () => gulp
.src(paths.src + 'javascripts/**/*.js')
.pipe(plugins.jshint({'esversion': 6, 'esnext': false}))
.pipe(plugins.jshint.reporter(stylish))
.pipe(plugins.jshint.reporter('fail'))
);
gulp.task('lint',
['lint:sass', 'lint:js']
);
// Default: compile everything
gulp.task('default',
['copy:govuk_template:template', 'copy:govuk_template:assets', 'javascripts', 'sass', 'images']
);
// Optional: recompile on changes
gulp.task('watch',
['default', 'watchForChanges']
);