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gulpfile.js
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gulpfile.js
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var gulp = require('gulp'),
utils = require('gulp-util'),
concat = require('gulp-concat'),
closureCompiler = require('gulp-closure-compiler'),
dependencies = require('gulp-resolve-dependencies'),
runSequence = require('run-sequence'),
inject = require('gulp-inject'),
rename = require('gulp-rename'),
minifyCss = require('gulp-minify-css'),
minifyHTML = require('gulp-minify-html'),
zip = require('gulp-zip'),
size = require('gulp-size'),
addsrc = require('gulp-add-src'),
connect = require('gulp-connect'),
watch = require('gulp-watch'),
mime = require('mime'),
remove = require('del'),
packageJSON = require('./package.json');
gulp.task('concatenate', function () {
return gulp.src('./js/*.js')
.pipe(dependencies({
pattern: /@requires [\s-]*(.*?\.js)/g
}).on('error', utils.log))
.pipe(concat('app.js'))
.pipe(gulp.dest('./tmp'));
});
gulp.task('minify-js', function () {
return gulp.src('./tmp/app.js')
.pipe(closureCompiler({
compilerPath: './compiler.jar',
fileName: 'app.min.js',
compilerFlags: {
compilation_level: 'ADVANCED_OPTIMIZATIONS',
warning_level: 'QUIET'
}
}))
.pipe(gulp.dest('./tmp/'));
});
gulp.task('minify-css', function () {
return gulp.src('./css/*.css')
.pipe(concat('app.min.css'))
.pipe(minifyCss())
.pipe(gulp.dest('./tmp'));
});
gulp.task('prepare-html', function () {
return gulp.src('./game.html')
.pipe(inject(gulp.src(['./tmp/*.min.js', './tmp/*.min.css']), {
starttag: '<!-- inject:{{ext}} -->',
transform: function (filePath, file) {
var mimeType = mime.lookup(filePath),
contents = file.contents.toString('utf8');
switch (mimeType) {
case 'application/javascript':
return '<script>' + contents + '</script>';
case 'text/css':
return '<style>' + contents + '</style>';
default:
throw new Error('Uknonwn mime type (' + mimeType + '): ' + filePath);
}
}
}))
.pipe(rename('index.html'))
.pipe(minifyHTML())
.pipe(zip(packageJSON.name + '.zip'))
.pipe(size())
.pipe(gulp.dest('./build'));
});
gulp.task('prepare-html-dev', function () {
var sources = gulp.src('./js/*.js')
.pipe(dependencies({
pattern: /@requires [\s-]*(.*?\.js)/g
}).on('error', utils.log))
.pipe(addsrc('./css/*.css'));
return gulp.src('./game.html')
.pipe(inject(sources, { relative: true }))
.pipe(rename('index.html'))
.pipe(gulp.dest('./'))
.pipe(connect.reload());
});
gulp.task('clean-tmp', function (callback) {
remove(['./tmp'], callback);
});
gulp.task('clean-build', function (callback) {
remove(['./build'], callback);
});
gulp.task('webserver', function () {
connect.server({
livereload: true
});
});
gulp.task('reload', function () {
gulp.src('./index.html')
.pipe(connect.reload());
});
gulp.task('watch', function () {
gulp.watch(['./game.html', './js/*.js', './css/*.css'], ['prepare-html-dev']);
gulp.watch('index.html', ['reload']);
});
gulp.task('dev', function (callback) {
runSequence('prepare-html-dev', 'webserver', 'watch', callback);
});
gulp.task('build', function (callback) {
runSequence('clean-build', 'concatenate', 'minify-js', 'minify-css', 'prepare-html', 'clean-tmp', callback);
});