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gulpfile.js
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gulpfile.js
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var gulp = require('gulp'),
concat = require('gulp-concat'),
uglify = require('gulp-uglify'),
util = require('gulp-util'),
jshint = require('gulp-jshint'),
replace = require('gulp-replace'),
insert = require('gulp-insert'),
inquirer = require('inquirer'),
semver = require('semver'),
exec = require('child_process').exec,
fs = require('fs'),
package = require('./package.json'),
browserify = require('browserify'),
streamify = require('gulp-streamify'),
source = require('vinyl-source-stream'),
merge = require('merge-stream');
var srcDir = './src/';
var outDir = './';
var header = "/*!\n\
* Chart.Annotation.js\n\
* http://chartjs.org/\n\
* Version: {{ version }}\n\
*\n\
* Copyright 2016 Evert Timberg\n\
* Released under the MIT license\n\
* https://github.com/chartjs/Chart.Annotation.js/blob/master/LICENSE.md\n\
*/\n";
gulp.task('build', buildTask);
gulp.task('bump', bumpTask);
gulp.task('jshint', jshintTask);
function buildTask() {
var nonBundled = browserify('./src/chart.annotation.js')
.ignore('chart.js')
.ignore('hammerjs')
.bundle()
.pipe(source('Chart.Annotation.js'))
.pipe(insert.prepend(header))
.pipe(streamify(replace('{{ version }}', package.version)))
.pipe(gulp.dest(outDir))
.pipe(streamify(uglify({
preserveComments: 'some'
})))
.pipe(streamify(concat('Chart.Annotation.min.js')))
.pipe(gulp.dest(outDir));
return nonBundled;
}
/*
* Usage : gulp bump
* Prompts: Version increment to bump
* Output: - New version number written into package.json
*/
function bumpTask(complete) {
util.log('Current version:', util.colors.cyan(package.version));
var choices = ['major', 'premajor', 'minor', 'preminor', 'patch', 'prepatch', 'prerelease'].map(function(versionType) {
return versionType + ' (v' + semver.inc(package.version, versionType) + ')';
});
inquirer.prompt({
type: 'list',
name: 'version',
message: 'What version update would you like?',
choices: choices
}, function(res) {
var increment = res.version.split(' ')[0],
newVersion = semver.inc(package.version, increment);
// Set the new versions into the package object
package.version = newVersion;
// Write these to their own files, then build the output
fs.writeFileSync('package.json', JSON.stringify(package, null, 2));
complete();
});
}
function jshintTask() {
return gulp.src(srcDir + '**/*.js')
.pipe(jshint('config.jshintrc'))
.pipe(jshint.reporter('jshint-stylish'))
.pipe(jshint.reporter('fail'));
}