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gulpfile.js
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gulpfile.js
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/*
* gulpfile.js - buildfile for js-collections
*
* Copyright (C) 2016 Paolo Rovelli
*
* Author: Paolo Rovelli <paolorovelli@yahoo.it>
*/
var gulp = require('gulp');
var concat = require('gulp-concat');
var eslint = require('gulp-eslint');
var insert = require('gulp-insert');
var istanbul = require('gulp-istanbul');
var mocha = require('gulp-mocha');
var streamify = require('gulp-streamify');
var uglify = require('gulp-uglify');
var zip = require('gulp-zip');
var browserify = require('browserify');
var collapse = require('bundle-collapser/plugin');
var source = require('vinyl-source-stream');
var pkg = require('./package.json');
var topDir = './';
var srcDir = './src/';
var outDir = './dist/';
var testDir = './test/';
function buildTask() {
var header = '' +
'/*\n' +
' * ' + pkg.name + ' v' + pkg.version + '\n' +
' *\n' +
' * ' + pkg.description + '\n' +
' *\n' +
' * Copyright (C) 2016 ' + pkg.author + '\n' +
' */\n\n';
return browserify(topDir + pkg.main, {standalone: 'js-collections'})
.plugin(collapse)
.bundle()
.pipe(source('js-collections.js'))
.pipe(streamify(insert.prepend(header)))
.pipe(gulp.dest(outDir))
.pipe(streamify(uglify()))
.pipe(streamify(insert.prepend(header)))
.pipe(streamify(concat('js-collections.min.js')))
.pipe(gulp.dest(outDir));
}
function packageTask() {
var files = [
outDir + '**/*.js'
];
return gulp.src(files)
.pipe(zip('js-collections.js.zip'))
.pipe(gulp.dest(outDir));
}
function lintTask() {
var files = [
topDir + '*.js',
srcDir + '**/*.js',
testDir + '**/*.js'
];
var options = {
globals: [
'afterAll',
'afterEach',
'beforeAll',
'beforeEach',
'describe',
'expect',
'it'
]
};
return gulp.src(files)
.pipe(eslint(options))
.pipe(eslint.format())
.pipe(eslint.failAfterError());
}
function unitTestTask() {
return gulp.src([srcDir + '**/*.js'])
.pipe(istanbul())
.pipe(istanbul.hookRequire())
.on('finish', function() {
return gulp.src([testDir + '**/*.js'], {read: false})
.pipe(mocha({reporter: 'spec'}))
.pipe(istanbul.writeReports())
.pipe(istanbul.enforceThresholds({thresholds: {global: 75}}));
});
}
function watchTask() {
var files = [
topDir + '*.js',
srcDir + '**/*.js',
testDir + '**/*.js'
];
return gulp.watch(files, ['lint', 'unit-test', 'build']);
}
gulp.task('lint', lintTask);
gulp.task('unit-test', ['lint'], unitTestTask);
gulp.task('build', ['unit-test'], buildTask);
gulp.task('package', ['build'], packageTask);
gulp.task('watch', watchTask);
gulp.task('test', ['lint', 'unit-test']);
gulp.task('default', ['lint', 'unit-test', 'build', 'package']);