70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
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#!/usr/bin/env node
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var path = require('path');
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var outpipe = require('outpipe');
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var through = require('through2');
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var fromArgs = require('./args.js');
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var w = fromArgs(process.argv.slice(2));
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var outfile = w.argv.o || w.argv.outfile;
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var verbose = w.argv.v || w.argv.verbose;
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if (w.argv.version) {
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console.error('watchify v' + require('../package.json').version +
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' (in ' + path.resolve(__dirname, '..') + ')'
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);
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console.error('browserify v' + require('browserify/package.json').version +
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' (in ' + path.dirname(require.resolve('browserify')) + ')'
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);
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return;
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}
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if (!outfile) {
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console.error('You MUST specify an outfile with -o.');
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process.exit(1);
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}
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var bytes, time;
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w.on('bytes', function (b) { bytes = b });
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w.on('time', function (t) { time = t });
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w.on('update', bundle);
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bundle();
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function bundle () {
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var didError = false;
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var writer = through();
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var wb = w.bundle();
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w.pipeline.get('pack').once('readable', function() {
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if (!didError) {
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wb.pipe(writer);
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}
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});
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wb.on('error', function (err) {
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console.error(String(err));
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if (!didError) {
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didError = true;
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writer.end('console.error(' + JSON.stringify(String(err)) + ');');
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}
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});
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writer.once('readable', function() {
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var outStream = outpipe(outfile);
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outStream.on('error', function (err) {
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console.error(err);
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});
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outStream.on('exit', function () {
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if (verbose && !didError) {
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console.error(bytes + ' bytes written to ' + outfile
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+ ' (' + (time / 1000).toFixed(2) + ' seconds) at '
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+ new Date().toLocaleTimeString()
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);
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}
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});
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writer.pipe(outStream);
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});
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}
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