nyc-bookstores/node_modules/browserify/bin/cmd.js

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2013-05-27 20:45:59 +00:00
#!/usr/bin/env node
var browserify = require('../');
var fs = require('fs');
var path = require('path');
var JSONStream = require('JSONStream');
var spawn = require('child_process').spawn;
var parseShell = require('shell-quote').parse;
var duplexer = require('duplexer');
var argv = require('optimist')
.boolean(['deps','pack','ig','dg', 'im', 'd'])
.alias('insert-globals', 'ig')
.alias('detect-globals', 'dg')
.alias('ignore-missing', 'im')
.alias('debug', 'd')
.alias('ig', 'fast')
.default('ig', false)
.default('im', false)
.default('dg', true)
.default('d', false)
.argv
;
if (argv.h || argv.help || process.argv.length <= 2) {
return fs.createReadStream(__dirname + '/usage.txt')
.pipe(process.stdout)
.on('close', function () { process.exit(1) })
;
}
if (argv.v || argv.verbose) {
return console.log(require('../package.json').version);
}
var entries = argv._.concat(argv.e).filter(Boolean).map(function(entry) {
return path.resolve(process.cwd(), entry);
});
var b = browserify(entries);
b.on('error', function (err) {
console.error(err);
process.exit(1);
});
[].concat(argv.i).concat(argv.ignore).filter(Boolean)
.forEach(function (i) { b.ignore(i) })
;
[].concat(argv.r).concat(argv.require).filter(Boolean)
.forEach(function (r) { b.require(r, { expose: r }) })
;
// resolve any external files and add them to the bundle as externals
[].concat(argv.x).concat(argv.external).filter(Boolean)
.forEach(function (x) { b.external(path.resolve(process.cwd(), x)) })
;
[].concat(argv.t).concat(argv.transform).filter(Boolean)
.forEach(function (t) { b.transform(t) })
;
[].concat(argv.c).concat(argv.command).filter(Boolean)
.forEach(function (c) {
var cmd = parseShell(c);
b.transform(function (file) {
var env = Object.keys(process.env).reduce(function (acc, key) {
acc[key] = process.env[key];
return acc;
}, {});
env.FILENAME = file;
var ps = spawn(cmd[0], cmd.slice(1), { env: env });
var error = '';
ps.stderr.on('data', function (buf) { error += buf });
ps.on('exit', function (code) {
if (code === 0) return;
console.error([
'error running source transform command: ' + c,
error.split('\n').join('\n '),
''
].join('\n'));
process.exit(1);
});
return duplexer(ps.stdin, ps.stdout);
});
})
;
if (argv.pack) {
process.stdin.pipe(b.pack()).pipe(process.stdout);
process.stdin.resume();
return;
}
if (argv.deps) {
var stringify = JSONStream.stringify();
b.deps().pipe(stringify).pipe(process.stdout);
return;
}
var bundle = b.bundle({
detectGlobals: argv['detect-globals'] !== false && argv.dg !== false,
insertGlobals: argv['insert-globals'] || argv.ig,
ignoreMissing: argv['ignore-missing'] || argv.im,
debug: argv['debug'] || argv.d
});
var outfile = argv.o || argv.outfile;
if (outfile) {
bundle.pipe(fs.createWriteStream(outfile));
}
else {
bundle.pipe(process.stdout);
}