browserify.js
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var exec = require('child_process').exec;
var path = require('path');
var fs = require('fs');
var mkdirp = require('mkdirp');
var browserify = require('browserify');
var exorcist = require('exorcist');
var ROOT_DIR = path.resolve(__dirname, '..');
var CONFIGURATIONS = {
'es6': {
standaloneName: 'Promise',
entries: [
path.resolve(ROOT_DIR, 'es6-shim', 'Promise.browserify-es6.js')
],
outputDir: 'es6-shim',
outputFilename: 'Promise.js'
},
'when': {
standaloneName: 'when',
entries: [
path.resolve(ROOT_DIR, 'build', 'when.browserify.js')
],
outputDir: path.join('dist', 'browser'),
outputFilename: 'when.js'
},
'debug': {
standaloneName: 'when',
entries: [
path.resolve(ROOT_DIR, 'build', 'when.browserify-debug.js')
],
outputDir: path.join('dist', 'browser'),
outputFilename: 'when.debug.js'
}
};
function revParse(callback) {
exec('git rev-parse HEAD', function(err, stdout, stderr) {
process.stderr.write(stderr);
if (err) {
callback(err);
} else {
callback(null, stdout.replace(/(^\s+)|(\s+$)/g, ''));
}
});
}
var configName = process.argv[2];
var config = CONFIGURATIONS[configName];
if (!config) {
console.error('Cannot find configuration "' + configName + '"');
process.exit(1);
return;
}
mkdirp(config.outputDir, function(mkdirErr) {
if (mkdirErr) {
console.error(mkdirErr);
process.exit(1);
} else {
revParse(function(revParseErr, rev) {
if (revParseErr) {
console.error(revParseErr);
process.exit(1);
} else {
var rootUrl = 'https://raw.githubusercontent.com/cujojs/when/' + rev;
var outputMapFile = path.resolve(ROOT_DIR, config.outputDir, config.outputFilename + '.map');
var outputFile = path.resolve(ROOT_DIR, config.outputDir, config.outputFilename);
browserify({
entries: config.entries
})
.bundle({
standalone: config.standaloneName,
detectGlobals: false,
debug: true
})
.pipe(exorcist(outputMapFile, null, rootUrl, ROOT_DIR))
.pipe(fs.createWriteStream(outputFile));
}
});
}
});