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var del = require('del')
, gulp = require('gulp')
, chmod = require('gulp-chmod')
, concat = require('gulp-concat')
, header = require('gulp-header')
, rename = require('gulp-rename')
, size = require('gulp-size')
, trim = require('gulp-trimlines')
, uglify = require('gulp-uglify')
, wrapUmd = require('gulp-wrap')
, request = require('request')
, fs = require('fs')
, pkg = require('./package.json')
var headerLong = ['/*!'
, '* <%= pkg.name %> - <%= pkg.description %>'
, '* @version <%= pkg.version %>'
, '* <%= pkg.homepage %>'
, '*'
, '* @copyright <%= pkg.author %>'
, '* @license <%= pkg.license %>'
, '*'
, '* BUILT: <%= pkg.buildDate %>'
, '*/'
, ''].join('\n')
var headerShort = '/*! <%= pkg.name %> v<%= pkg.version %> <%= pkg.license %>*/'
// all files in the right order (currently we don't use any dependency management system)
// see package.json `files` section
var parts = pkg.files
gulp.task('clean', function() {
return del([ 'dist/*' ])
})
/**
* Compile everything in /src to one unified file in the order defined in the MODULES constant
* wrap the whole thing in a UMD wrapper (@see https://github.com/umdjs/umd)
* add the license information to the header plus the build time stamp
*/
gulp.task('unify', ['clean'], function() {
pkg.buildDate = Date()
return gulp.src(parts)
.pipe(concat('svg.js', { newLine: '\n' }))
// wrap the whole thing in an immediate function call
.pipe(wrapUmd({ src: 'src/umd.js'}))
.pipe(header(headerLong, { pkg: pkg }))
.pipe(trim({ leading: false }))
.pipe(chmod(644))
.pipe(gulp.dest('dist'))
.pipe(size({ showFiles: true, title: 'Full' }))
})
/**
* uglify the file and show the size of the result
* add the license info
* show the gzipped file size
*/
gulp.task('minify', ['unify'], function() {
return gulp.src('dist/svg.js')
.pipe(uglify())
.pipe(rename({ suffix:'.min' }))
.pipe(size({ showFiles: true, title: 'Minified' }))
.pipe(header(headerShort, { pkg: pkg }))
.pipe(chmod(644))
.pipe(gulp.dest('dist'))
.pipe(size({ showFiles: true, gzip: true, title: 'Gzipped' }))
})
/**
* rebuild documentation using documentup
*/
gulp.task('docs', function() {
fs.readFile('README.md', 'utf8', function (err, data) {
request.post(
'http://documentup.com/compiled'
, { form: { content: data, name: 'SVG.js', theme: 'v1' } }
, function (error, response, body) {
// Replace stylesheet
body = body.replace('//documentup.com/stylesheets/themes/v1.css', 'svgjs.css')
// Write file
fs.writeFile('docs/index.html', body, function(err) {})
}
)
})
})
gulp.task('default', ['clean', 'unify', 'minify'])
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