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gulpfile.js
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gulpfile.js
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/* eslint-env node */
const gulp = require('gulp')
const header = require('gulp-header')
const iconfont = require('gulp-iconfont')
const less = require('gulp-less')
const cleanCSS = require('gulp-clean-css')
const uglify = require('gulp-uglify')
const concat = require('gulp-concat')
const rename = require('gulp-rename')
const replace = require('gulp-replace')
const del = require('del')
// const babel = require('gulp-babel')
// const { exec } = require('child_process')
const comments = {
w2ui : '/* w2ui 2.0.x (nightly) ('+ (new Date()).toLocaleString('en-us') +') (c) http://w2ui.com, [email protected] */\n'
}
const legacy_replace = `export {
w2ui, w2utils, query, w2locale, w2event, w2base,
w2popup, w2alert, w2confirm, w2prompt, Dialog,
w2tooltip, w2menu, w2color, w2date, Tooltip,
w2toolbar, w2sidebar, w2tabs, w2layout, w2grid, w2form, w2field
}`
const legacy_code = `
// Compatibility with CommonJS and AMD modules
!(function(global, w2ui) {
if (typeof define == 'function' && define.amd) {
return define(() => w2ui)
}
if (typeof exports != 'undefined') {
if (typeof module != 'undefined' && module.exports) {
return exports = module.exports = w2ui
}
global = exports
}
if (global) {
Object.keys(w2ui).forEach(key => {
global[key] = w2ui[key]
})
}
})(self, {
w2ui, w2utils, query, w2locale, w2event, w2base,
w2popup, w2alert, w2confirm, w2prompt, Dialog,
w2tooltip, w2menu, w2color, w2date, Tooltip,
w2toolbar, w2sidebar, w2tabs, w2layout, w2grid, w2form, w2field
});`
const exports_es6 = `export {
w2ui, w2utils, query, w2locale, w2event, w2base,
w2popup, w2alert, w2confirm, w2prompt, Dialog,
w2tooltip, w2menu, w2color, w2date, Tooltip,
w2toolbar, w2sidebar, w2tabs, w2layout, w2grid, w2form, w2field
}`
const files_es6 = [
'src/w2base.js', // order of files is important
'src/w2locale.js',
'src/query.js',
'src/w2utils.js',
'src/w2popup.js',
'src/w2tooltip.js',
'src/w2toolbar.js',
'src/w2sidebar.js',
'src/w2tabs.js',
'src/w2layout.js',
'src/w2grid.js',
'src/w2form.js',
'src/w2field.js'
]
const files_legacy = Array.from(files_es6)
files_legacy.push('src/w2compat.js')
let tasks = {
clean(cb) {
let files = [
'dist/w2ui.js',
'dist/w2ui.min.js',
'dist/w2ui.css',
'dist/w2ui-dark.css',
'dist/w2ui.min.css',
'dist/w2ui-dark.min.css'
]
return del(files)
},
less(cb) {
return gulp
.src(['src/less/*.less'])
.on('error', function (err) {
console.log(err.toString())
this.emit('end')
})
.pipe(less())
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
.pipe(cleanCSS())
.pipe(rename({ suffix: '.min' }))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
},
pack(cb) {
let count = 0
console.log(' - update dist/w2ui.js')
console.log(' - update dist/w2ui_es6.js')
gulp.src(files_legacy)
.pipe(concat('w2ui.js'))
.pipe(replace(/^(import.*'|export.*}|module\.exports.*})$\n/gm, ''))
.pipe(replace('import.meta.url', 'undefined'))
.pipe(replace('\n\n', '\n'))
.pipe(replace(legacy_replace, legacy_code))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
.on('end', () => { check() })
gulp.src(files_es6)
.pipe(concat('w2ui.es6.js'))
.pipe(replace(/^(import.*'|export.*}|module\.exports.*})$\n/gm, ''))
.pipe(replace('\n\n', '\n'))
.pipe(replace('export { w2field }', exports_es6))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
.on('end', () => { check() })
function check() {
count++
if (count == 2) cb()
}
},
build(cb) {
return gulp
.src(files_legacy)
.pipe(concat('w2ui.js'))
.pipe(replace(/^(import.*'|export.*}|module\.exports.*})$\n/gm, ''))
.pipe(replace('import.meta.url', 'undefined'))
.pipe(replace('\n\n', '\n'))
.pipe(replace(legacy_replace, legacy_code))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
// min file
.pipe(uglify({
warnings: false,
sourceMap: false
}))
.pipe(rename({ suffix: '.min' }))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
.on('end', () => {
cb()
})
},
build_es6(cb) {
return gulp
.src(files_es6)
.pipe(concat('w2ui.es6.js'))
.pipe(replace(/^(import.*'|export.*}|module\.exports.*})$\n/gm, ''))
.pipe(replace('\n\n', '\n'))
.pipe(replace('export { w2field }', exports_es6))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
// min file
.pipe(uglify({
warnings: false,
sourceMap: false
}))
.pipe(rename({ suffix: '.min' }))
.pipe(header(comments.w2ui))
.pipe(gulp.dest('dist/'))
.on('end', () => {
cb()
})
},
icons(cb) {
let fs = require('fs')
let css = `@font-face {
font-family: "w2ui-font";
src: url("w2ui-font.woff");
font-weight: normal;
font-style: normal;
}
[class^="w2ui-icon-"]:before,
[class*=" w2ui-icon-"]:before {
font-family: "w2ui-font";
display: inline-block;
vertical-align: middle;
line-height: 1;
font-weight: normal;
font-style: normal;
speak: none;
text-decoration: inherit;
text-transform: none;
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
`
let html = `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link href="w2ui-font.css" rel="stylesheet">
<title>w2ui-font</title>
<style>
body { font-family: verdana; font-size: 13px }
.preview { padding: 8px; margin: 4px; width: 200px; box-shadow: 1px 1px 2px #ccc; float: left }
.preview:hover { background-color: #f5f5f5 }
.preview span.icon { font-size: 16px; padding: 8px }
</style>
</head>
<body>
<h1 style="font-family: arial; padding-left: 15px;">w2ui-font $count</h1>
`
let json = []
gulp.src(['src/less/icons/svg/*.svg'])
.pipe(iconfont({
startUnicode: 65,
fontName: 'w2ui-font',
formats: ['woff'],
fontHeight: 1500,
normalize: true,
fixedWidth: true,
centerHorizontally: true,
timestamp: Math.round(Date.now()/1000)
}))
.on('error', function (err) {
this.emit('end')
})
.on('glyphs', function(icons, options) {
icons = icons.sort((a, b) => (a.name > b.name) - (a.name < b.name)) // need reorder f series
icons.forEach(function(icon, i) {
let unicode = icon.unicode
html += ` <div class="preview"><span class="icon w2ui-icon-${icons[i].name}"></span><span>w2ui-icon-${icons[i].name}</span></div>\n`
css += `.w2ui-icon-${icons[i].name}:before { content: "${unicode.toString(16)}" }\n`
json.push(icons[i].name)
})
html += ' <div style="clear: both; height: 10px;"></div>\n</body>\n</html>'
html = html.replace('$count', ' - ' + icons.length + ' icons')
fs.writeFileSync('src/less/icons/w2ui-font.css', css)
fs.writeFileSync('src/less/icons/preview.html', html)
fs.writeFileSync('src/less/icons/icons.json', JSON.stringify(json))
})
.pipe(gulp.dest('src/less/icons/'))
.on('end', function () {
let font = fs.readFileSync('src/less/icons/w2ui-font.woff')
let file = fs.readFileSync('src/less/icons/w2ui-font.css', 'utf-8')
file = file.replace('src: url("w2ui-font.woff");',
`src: url("data:application/x-font-woff;charset=utf-8;base64,${font.toString('base64')}") format("woff");`)
fs.writeFileSync('src/less/icons/w2ui-font.css', file)
fs.writeFileSync('src/less/src/icons.less', file) // copy of the file
cb()
})
},
watch(cb) {
gulp.watch(['src/**/*.js'], tasks.pack) // only packs dist/w2ui.js
gulp.watch(['src/less/**/*.less'], tasks.less)
gulp.watch(['src/less/icons/svg/*.svg'], tasks.icons)
},
locales(cb) {
const fs = require('fs')
const path = require('path')
const isPrimitive = obj => obj === null || [ 'string', 'number', 'boolean' ].includes( typeof obj )
const isArrayOfPrimitive = obj => Array.isArray( obj ) && obj.every( isPrimitive )
const format = arr =>
`^^^[ ${
arr.map( val => JSON.stringify( val ) ).join( ', ' )
} ]`
const replacer = ( key, value ) => isArrayOfPrimitive( value ) ? format( value ) : value
const expand = str => str.replace(
/(?:"\^\^\^)(\[ .* \])(?:\")/g, ( match, a ) =>
a.replace( /\\"/g, '"' )
)
const stringify = (obj, space=4) => expand( JSON.stringify( obj, replacer, space ) )
return gulp.src(['src/w2locale.js'])
.pipe(replace(/^export {/gm, 'module.exports = {'))
.pipe(concat('w2locale.cjs'))
.pipe(gulp.dest('src/'))
.on('end', () => {
process_locales()
del('./src/w2locale.cjs')
cb()
})
function process_obj(m, o) {
Object.keys(o).forEach(k => {
if (typeof m[k] === 'undefined') delete o[k]
})
for (const [k, v] of Object.entries(m)) {
if (typeof o[k] === 'undefined') o[k] = v
if (typeof v === 'object' && Object.keys(o[k]).length) o[k] = process_obj(v, o[k])
}
return Object.assign(m, o)
}
function process_locales() {
const master = require('./src/w2locale.cjs').w2locale
const dir_locales = './src/locale'
fs.readdir(dir_locales, (err, files) => {
files.forEach(file => {
let m = JSON.parse(JSON.stringify(master))
let filepath = path.join(dir_locales, file)
let o = JSON.parse( fs.readFileSync(filepath) )
fs.writeFileSync(filepath, stringify(process_obj(m, o)) + '\n')
})
})
}
},
}
exports.default = gulp.series(tasks.clean, tasks.less, tasks.build_es6, tasks.build)
exports.build = gulp.series(tasks.build_es6, tasks.build)
exports.dev = tasks.watch
exports.clean = tasks.clean
exports.pack = tasks.pack
exports.less = gulp.series(tasks.less)
exports.icons = gulp.series(tasks.icons, tasks.less)
exports.locales = tasks.locales