mirror of
https://github.com/chartjs/Chart.js.git
synced 2024-10-06 04:09:08 +02:00
242 lines
6.1 KiB
JavaScript
242 lines
6.1 KiB
JavaScript
var gulp = require('gulp');
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var concat = require('gulp-concat');
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var connect = require('gulp-connect');
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var eslint = require('gulp-eslint');
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var file = require('gulp-file');
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var htmlv = require('gulp-html-validator');
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var insert = require('gulp-insert');
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var replace = require('gulp-replace');
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var size = require('gulp-size');
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var streamify = require('gulp-streamify');
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var uglify = require('gulp-uglify');
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var util = require('gulp-util');
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var zip = require('gulp-zip');
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var exec = require('child_process').exec;
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var karma = require('gulp-karma');
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var browserify = require('browserify');
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var source = require('vinyl-source-stream');
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var merge = require('merge-stream');
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var collapse = require('bundle-collapser/plugin');
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var argv = require('yargs').argv
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var package = require('./package.json');
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var srcDir = './src/';
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var outDir = './dist/';
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var testDir = './test/';
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var header = "/*!\n" +
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" * Chart.js\n" +
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" * http://chartjs.org/\n" +
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" * Version: {{ version }}\n" +
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" *\n" +
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" * Copyright 2017 Nick Downie\n" +
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" * Released under the MIT license\n" +
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" * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md\n" +
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" */\n";
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var preTestFiles = [
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'./node_modules/moment/min/moment.min.js'
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];
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var testFiles = [
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'./test/*.js'
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];
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gulp.task('bower', bowerTask);
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gulp.task('build', buildTask);
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gulp.task('package', packageTask);
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gulp.task('coverage', coverageTask);
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gulp.task('watch', watchTask);
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gulp.task('lint', lintTask);
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gulp.task('test', ['lint', 'validHTML', 'unittest']);
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gulp.task('size', ['library-size', 'module-sizes']);
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gulp.task('server', serverTask);
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gulp.task('validHTML', validHTMLTask);
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gulp.task('unittest', unittestTask);
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gulp.task('unittestWatch', unittestWatchTask);
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gulp.task('library-size', librarySizeTask);
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gulp.task('module-sizes', moduleSizesTask);
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gulp.task('_open', _openTask);
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gulp.task('dev', ['server', 'default']);
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gulp.task('default', ['build', 'watch']);
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/**
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* Generates the bower.json manifest file which will be pushed along release tags.
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* Specs: https://github.com/bower/spec/blob/master/json.md
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*/
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function bowerTask() {
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var json = JSON.stringify({
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name: package.name,
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description: package.description,
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homepage: package.homepage,
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license: package.license,
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version: package.version,
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main: outDir + "Chart.js"
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}, null, 2);
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return file('bower.json', json, { src: true })
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.pipe(gulp.dest('./'));
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}
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function buildTask() {
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var bundled = browserify('./src/chart.js', { standalone: 'Chart' })
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.plugin(collapse)
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.bundle()
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.pipe(source('Chart.bundle.js'))
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.pipe(insert.prepend(header))
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.pipe(streamify(replace('{{ version }}', package.version)))
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.pipe(gulp.dest(outDir))
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.pipe(streamify(uglify()))
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.pipe(insert.prepend(header))
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.pipe(streamify(replace('{{ version }}', package.version)))
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.pipe(streamify(concat('Chart.bundle.min.js')))
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.pipe(gulp.dest(outDir));
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var nonBundled = browserify('./src/chart.js', { standalone: 'Chart' })
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.ignore('moment')
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.plugin(collapse)
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.bundle()
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.pipe(source('Chart.js'))
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.pipe(insert.prepend(header))
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.pipe(streamify(replace('{{ version }}', package.version)))
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.pipe(gulp.dest(outDir))
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.pipe(streamify(uglify()))
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.pipe(insert.prepend(header))
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.pipe(streamify(replace('{{ version }}', package.version)))
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.pipe(streamify(concat('Chart.min.js')))
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.pipe(gulp.dest(outDir));
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return merge(bundled, nonBundled);
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}
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function packageTask() {
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return merge(
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// gather "regular" files landing in the package root
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gulp.src([outDir + '*.js', 'LICENSE.md']),
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// since we moved the dist files one folder up (package root), we need to rewrite
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// samples src="../dist/ to src="../ and then copy them in the /samples directory.
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gulp.src('./samples/**/*', { base: '.' })
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.pipe(streamify(replace(/src="((?:\.\.\/)+)dist\//g, 'src="$1')))
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)
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// finally, create the zip archive
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.pipe(zip('Chart.js.zip'))
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.pipe(gulp.dest(outDir));
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}
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function lintTask() {
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var files = [
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srcDir + '**/*.js',
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testDir + '**/*.js'
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];
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// NOTE(SB) codeclimate has 'complexity' and 'max-statements' eslint rules way too strict
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// compare to what the current codebase can support, and since it's not straightforward
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// to fix, let's turn them as warnings and rewrite code later progressively.
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var options = {
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rules: {
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'complexity': [1, 6],
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'max-statements': [1, 30]
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},
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globals: [
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'Chart',
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'acquireChart',
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'afterAll',
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'afterEach',
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'beforeAll',
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'beforeEach',
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'describe',
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'expect',
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'it',
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'jasmine',
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'moment',
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'spyOn',
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'xit'
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]
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};
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return gulp.src(files)
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.pipe(eslint(options))
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.pipe(eslint.format())
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.pipe(eslint.failAfterError());
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}
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function validHTMLTask() {
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return gulp.src('samples/*.html')
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.pipe(htmlv());
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}
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function startTest() {
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return [].concat(preTestFiles).concat([
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'./src/**/*.js',
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'./test/mockContext.js'
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]).concat(
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argv.inputs?
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argv.inputs.split(';'):
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testFiles);
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}
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function unittestTask() {
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return gulp.src(startTest())
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.pipe(karma({
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configFile: 'karma.conf.ci.js',
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action: 'run'
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}));
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}
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function unittestWatchTask() {
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return gulp.src(startTest())
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.pipe(karma({
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configFile: 'karma.conf.js',
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action: 'watch'
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}));
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}
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function coverageTask() {
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return gulp.src(startTest())
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.pipe(karma({
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configFile: 'karma.coverage.conf.js',
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action: 'run'
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}));
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}
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function librarySizeTask() {
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return gulp.src('dist/Chart.bundle.min.js')
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.pipe(size({
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gzip: true
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}));
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}
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function moduleSizesTask() {
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return gulp.src(srcDir + '**/*.js')
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.pipe(uglify({
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preserveComments: 'some'
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}))
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.pipe(size({
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showFiles: true,
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gzip: true
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}));
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}
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function watchTask() {
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if (util.env.test) {
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return gulp.watch('./src/**', ['build', 'unittest', 'unittestWatch']);
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}
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return gulp.watch('./src/**', ['build']);
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}
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function serverTask() {
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connect.server({
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port: 8000
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});
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}
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// Convenience task for opening the project straight from the command line
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function _openTask() {
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exec('open http://localhost:8000');
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exec('subl .');
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}
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