build.js
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#!/usr/bin/env node
var pkg = require('./package.json');
var fs = require('fs');
var hint = require("jshint").JSHINT;
var uglify = require('uglify-js');
var banner = '/*! iScroll v' + pkg.version + ' ~ (c) 2008-' + (new Date().getFullYear()) + ' Matteo Spinelli ~ http://cubiq.org/license */\n';
var releases = {
lite: {
files: [
'default/_animate.js',
'default/handleEvent.js'
]
},
iscroll: {
files: [
'indicator/_initIndicators.js',
'wheel/wheel.js',
'snap/snap.js',
'keys/keys.js',
'default/_animate.js',
'default/handleEvent.js',
'indicator/indicator.js'
],
postProcessing: [ 'indicator/build.json', 'wheel/build.json', 'snap/build.json', 'keys/build.json' ]
},
probe: {
files: [
'indicator/_initIndicators.js',
'wheel/wheel.js',
'snap/snap.js',
'keys/keys.js',
'probe/_animate.js',
'default/handleEvent.js',
'indicator/indicator.js'
],
postProcessing: [ 'indicator/build.json', 'wheel/build.json', 'snap/build.json', 'keys/build.json', 'probe/build.json' ]
},
zoom: {
files: [
'indicator/_initIndicators.js',
'zoom/zoom.js',
'wheel/wheel.js',
'snap/snap.js',
'keys/keys.js',
'default/_animate.js',
'zoom/handleEvent.js',
'indicator/indicator.js'
],
postProcessing: [ 'zoom/build.json', 'indicator/build.json', 'wheel/build.json', 'snap/build.json', 'keys/build.json' ]
},
infinite: {
files: [
'wheel/wheel.js',
'snap/snap.js',
'keys/keys.js',
'probe/_animate.js',
'infinite/infinite.js',
'default/handleEvent.js',
],
postProcessing: [ 'wheel/build.json', 'snap/build.json', 'keys/build.json', 'infinite/build.json', 'probe/build.json' ]
}
};
var args = process.argv.slice(2);
if ( !args.length ) {
args = ['iscroll'];
}
if ( args[0] == 'dist' ) {
args = ['lite', 'iscroll', 'zoom', 'probe', 'infinite'];
}
// Get the list of files
args.forEach(function (release) {
if ( !(release in releases) ) {
console.log('Unrecognized release: ' + release);
return;
}
console.log('Building release: ' + release);
build(release);
});
function build (release) {
var out = '';
var value = '';
var fileList = ['open.js', 'utils.js', 'core.js'];
fileList = fileList.concat(releases[release].files);
fileList.push('close.js');
// Concatenate files
out = banner + fileList.map(function (filePath) {
return fs.readFileSync('src/' + filePath, 'utf-8');
}).join('');
// Update version
out = out.replace('/* VERSION */', pkg.version);
// Post processing
if ( releases[release].postProcessing ) {
releases[release].postProcessing.forEach(function (file) {
var postProcessing = require('./src/' + file);
// Insert point
for ( var i in postProcessing.insert ) {
value = postProcessing.insert[i].substr(postProcessing.insert[i].length-3) == '.js' ?
fs.readFileSync('src/' + postProcessing.insert[i]) :
postProcessing.insert[i];
out = out.replace('// INSERT POINT: ' + i, value + '\n\n// INSERT POINT: ' + i );
}
// Replace
for ( i in postProcessing.replace ) {
value = postProcessing.replace[i].substr(postProcessing.replace[i].length-3) == '.js' ?
fs.readFileSync('src/' + postProcessing.replace[i]) :
postProcessing.replace[i];
var regex = new RegExp('\\/\\* REPLACE START: ' + i + ' \\*\\/[\\s\\S]*\\/\\* REPLACE END: ' + i + ' \\*\\/');
out = out.replace(regex, '/* REPLACE START: ' + i + ' */' + value + '/* REPLACE END: ' + i + ' */');
}
});
}
// Write build file
var buildFile = './build/iscroll' + (release != 'iscroll' ? '-' + release : '') + '.js';
fs.writeFileSync(buildFile, out);
// JSHint
if ( !hint(out) ) {
var lines = out.split('\n');
hint.errors.forEach(function (err) {
console.log('\033[31m[' + err.code + ']\033[0m ' + err.line + ':' + err.character + '\t- ' + err.reason);
console.log('\033[33m' + lines[err.line-1].replace(/\t/g, ' ') + '\033[0m\n');
});
process.exit();
}
// Write dist file
var distFile = buildFile.replace('/build/', '/dist/').replace('.js', '-min.js');
out = uglify.minify(out, { fromString: true });
// Make sure dist folder exists
if ( !fs.existsSync('dist') ) {
fs.mkdirSync('dist');
}
// Write files to target
fs.writeFileSync(distFile, banner + out.code);
}