108 lines
2.5 KiB
JavaScript
108 lines
2.5 KiB
JavaScript
// Utilities
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var autoprefixer = require('autoprefixer');
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var cssnano = require('cssnano');
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var fs = require('fs');
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// Gulp
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var gulp = require('gulp');
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// Gulp plugins
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var concat = require('gulp-concat');
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var gutil = require('gulp-util');
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var header = require('gulp-header');
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var postcss = require('gulp-postcss');
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var rename = require('gulp-rename');
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var runSequence = require('run-sequence');
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// Misc/global vars
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var pkg = JSON.parse(fs.readFileSync('package.json'));
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var activatedAnimations = activateAnimations();
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// Task options
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var opts = {
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destPath: './',
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concatName: 'animate.css',
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autoprefixer: {
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browsers: ['> 1%', 'last 2 versions', 'Firefox ESR'],
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cascade: false
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},
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minRename: {
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suffix: '.min'
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},
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banner: [
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'@charset "UTF-8";\n',
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'/*!',
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' * <%= name %> -<%= homepage %>',
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' * Version - <%= version %>',
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' * Licensed under the MIT license - http://opensource.org/licenses/MIT',
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' *',
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' * Copyright (c) <%= new Date().getFullYear() %> <%= author.name %>',
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' */\n\n',
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].join('\n')
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};
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// ----------------------------
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// Gulp task definitions
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// ----------------------------
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gulp.task('default', function() {
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runSequence('createCSS', 'addHeader');
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});
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gulp.task('createCSS', function() {
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return gulp
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.src(activatedAnimations)
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.pipe(concat(opts.concatName))
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.pipe(postcss([autoprefixer(opts.autoprefixer)]))
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.pipe(gulp.dest(opts.destPath))
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.pipe(postcss([cssnano({reduceIdents: {keyframes: false}})]))
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.pipe(rename(opts.minRename))
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.pipe(gulp.dest(opts.destPath));
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});
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gulp.task('addHeader', function() {
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return gulp
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.src('*.css')
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.pipe(header(opts.banner, pkg))
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.pipe(gulp.dest(opts.destPath));
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});
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// ----------------------------
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// Helpers/functions
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// ----------------------------
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// Read the config file and return an array of the animations to be activated
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function activateAnimations() {
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var categories = JSON.parse(fs.readFileSync('animate-config.json')),
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category,
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files,
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file,
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target = ['source/_base.css'],
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count = 0;
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for (category in categories) {
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if (categories.hasOwnProperty(category)) {
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files = categories[category];
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for (file in files) {
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if (files[file]) {
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// marked as true
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target.push('source/' + category + '/' + file + '.css');
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count += 1;
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}
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}
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}
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}
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if (!count) {
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gutil.log('No animations activated.');
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} else {
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gutil.log(count + (count > 1 ? ' animations' : ' animation') + ' activated.');
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}
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return target;
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}
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