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gulpfile.js
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gulpfile.js
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/*global __dirname,process*/
var browserify = require('browserify');
var gulp = require('gulp');
var source = require('vinyl-source-stream');
var buffer = require('vinyl-buffer');
var uglify = require('gulp-uglify');
var sourcemaps = require('gulp-sourcemaps');
var gutil = require('gulp-util');
var del = require('del');
var fs = require('fs');
var _ = require('lodash');
var hasOwn = {}.hasOwnProperty;
var scriptSrcFiles = 'src/**/*.js';
var destJsFile = 'pingpp.js';
var entries = ['./src/main.js'];
var distDir = './dist/';
var distFiles = [distDir + '**/*.js', distDir + '**/*.js.map'];
var releaseObjectName = 'pingpp';
var channelsDir = './channels/';
var channelsDirPath = __dirname + '/src/channels/';
var replaceChannelsPattern = '<<REPLACE-CHANNELS>>';
var replaceLibsPattern = '<<REPLACE-EXTRAS>>';
var modsJsFile = __dirname + '/src/mods.js';
var deprecatedChannels = ['upmp_wap'];
var parseArgs = require('minimist');
var cmdOptions = parseArgs(process.argv.slice(2), {
boolean: ['alipay_in_weixin', 'wx_jssdk'],
string: ['channels', 'name']
});
gulp.task('default', ['build']);
gulp.task('build', ['clean', 'modules'], function() {
if (hasOwn.call(cmdOptions, 'name') && cmdOptions.name.length > 0) {
releaseObjectName = cmdOptions.name;
}
var b = browserify({
entries: entries,
standalone: releaseObjectName,
debug: true
});
return b.bundle()
.pipe(source(destJsFile))
.pipe(buffer())
.pipe(sourcemaps.init({
loadMaps: true
}))
.pipe(uglify({
mangle: {
except: ['PingppSDK']
},
output: {
quote_style: 3
}
}))
.on('error', gutil.log)
.pipe(sourcemaps.write('./'))
.pipe(gulp.dest(distDir));
});
gulp.task('modules', [], function() {
var channels = makeChannelModulesContent();
var libs = makeLibModulesContent();
var tmpl = fs.readFileSync(__dirname + '/mods.js.tmpl', 'utf8');
var modsContents = _.replace(tmpl,
replaceChannelsPattern,
channels.replacement);
modsContents = _.replace(modsContents,
replaceLibsPattern,
libs.replacement);
fs.writeFileSync(modsJsFile, modsContents, 'utf8');
console.log('Enabled channels: ' + channels.enabledChannels);
});
gulp.task('clean', function() {
var paths = del.sync(distFiles);
console.log('Deleted files and folders:\n' + paths.join('\n'));
});
gulp.task('test', [], function() {
var test = require('./test/test.js');
test.run();
});
gulp.task('watch', ['build'], function() {
var watcher = gulp.watch(scriptSrcFiles, ['build']);
watcher.on('change', function(event) {
console.log('File ' + event.path + ' was ' +
event.type + ', running tasks...');
});
});
var makeChannelModulesContent = function() {
var channelPool = fs.readdirSync(channelsDirPath, 'utf8');
var allChannels = _.map(channelPool, function(ch) {
if (ch.substr(0, 1) == '.' || ch.substr(-3) != '.js') {
return undefined;
}
return ch.substr(0, ch.length - 3);
});
allChannels = _.remove(allChannels, function(ch) {
return typeof ch != 'undefined';
});
var enabledChannels;
if (hasOwn.call(cmdOptions, 'channels') && cmdOptions.channels.length > 0) {
enabledChannels = _.split(cmdOptions.channels, /[\s,]+/);
_.forEach(enabledChannels, function(ch) {
if (!_.includes(allChannels, ch)) {
console.log('Channel ' + ch +
' is invalid. The channels you can use: ' + allChannels + '.');
process.exit(0);
}
});
} else {
enabledChannels = _.remove(allChannels, function(ch) {
return !_.includes(deprecatedChannels, ch);
});
}
var channelsContents = [];
for (var i = 0; i < enabledChannels.length; i++) {
var line = enabledChannels[i] +
': require(\'' + channelsDir + enabledChannels[i] + '\')';
channelsContents.push(line);
}
return {
replacement: modnames2text(enabledChannels, channelsDir),
enabledChannels: enabledChannels
};
};
var makeLibModulesContent = function() {
var extraBaseDir = './channels/extras/';
var extranames = [];
if (hasOwn.call(cmdOptions, 'alipay_in_weixin') &&
cmdOptions.alipay_in_weixin) {
extranames.push('ap');
}
if (hasOwn.call(cmdOptions, 'wx_jssdk') &&
cmdOptions.wx_jssdk) {
extranames.push('wx_jssdk');
}
return {
replacement: modnames2text(extranames, extraBaseDir)
};
};
var modnames2text = function(modnames, baseDir) {
if (modnames.length === 0) {
return '';
}
var modsContents = [];
for (var i = 0; i < modnames.length; i++) {
var line = modnames[i] +
': require(\'' + baseDir + modnames[i] + '\')';
modsContents.push(line);
}
return ' ' + _.join(modsContents, ',\n ');
};