99 lines
2.6 KiB
JavaScript
99 lines
2.6 KiB
JavaScript
var gulp = require('gulp')
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var eslint = require('gulp-eslint')
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var concat = require('gulp-concat')
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var uglify = require('gulp-uglify')
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var rename = require('gulp-rename')
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var header = require('gulp-header')
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var footer = require('gulp-footer')
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var tap = require('gulp-tap')
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var merge = require('merge-stream')
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var pkg = require('./package.json')
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var path = require('path')
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var jsFiles = ['src/**/*.js', 'test/**/*.js', '!test/lib/**/*.js']
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var shortcutTitles = {
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'infinite': 'Waypoints Infinite Scroll Shortcut',
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'inview': 'Waypoints Inview Shortcut',
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'sticky': 'Waypoints Sticky Element Shortcut'
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}
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function fileHeader(title) {
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return [
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'/*!',
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title + ' - ' + pkg.version,
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'Copyright © 2011-' + new Date().getFullYear() + ' Caleb Troughton',
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'Licensed under the MIT license.',
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'https://github.com/imakewebthings/waypoints/blob/master/licenses.txt',
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'*/\n'
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].join('\n')
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}
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gulp.task('lint', function() {
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return gulp.src(jsFiles).pipe(eslint('.eslintrc')).pipe(eslint.format())
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})
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gulp.task('build-core', function() {
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var streams = ['noframework', 'jquery', 'zepto'].map(function(adapter) {
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var sources = [
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'src/waypoint.js',
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'src/context.js',
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'src/group.js',
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'src/adapters/' + adapter + '.js'
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]
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if (['jquery', 'zepto'].indexOf(adapter) > -1) {
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sources.push('src/adapters/jquery-zepto-fn-extension.js')
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}
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return gulp.src(sources)
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.pipe(concat(adapter + '.waypoints.js', { newLine: ';' }))
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.pipe(header(fileHeader('Waypoints')))
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.pipe(footer(';'))
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.pipe(gulp.dest('lib/'))
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.pipe(rename(adapter + '.waypoints.min.js'))
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.pipe(uglify({
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preserveComments: 'some'
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}))
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.pipe(gulp.dest('lib/'))
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})
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return merge.apply(null, streams)
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})
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gulp.task('build-shortcuts', function() {
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return gulp.src([
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'src/shortcuts/*.js'
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])
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.pipe(tap(function(file) {
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var title = path.basename(file.path, '.js')
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file.contents = Buffer.concat([
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new Buffer(fileHeader(shortcutTitles[title])),
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file.contents
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])
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}))
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.pipe(footer(';'))
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.pipe(gulp.dest('lib/shortcuts/'))
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.pipe(rename(function(path) {
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path.basename += '.min'
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}))
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.pipe(uglify({
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preserveComments: 'some'
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}))
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.pipe(gulp.dest('lib/shortcuts/'))
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})
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gulp.task('build-debug', function() {
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return gulp.src([
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'src/debug.js'
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])
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.pipe(rename('waypoints.debug.js'))
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.pipe(header(fileHeader('Waypoints Debug')))
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.pipe(footer(';'))
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.pipe(gulp.dest('lib/'))
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})
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gulp.task('build', ['build-core', 'build-shortcuts', 'build-debug'])
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gulp.task('watch', function() {
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gulp.watch(jsFiles, ['lint', 'build'])
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})
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gulp.task('default', ['lint', 'build', 'watch'])
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