51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
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var xtend = require('xtend')
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var createMiddleware = require('watchify-middleware').emitter
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var fromArgs = require('browserify/bin/args')
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var browserify = require('browserify')
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var path = require('path')
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var defaultErrorHandler = require('./error-handler')
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module.exports = createBundler
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function createBundler (files, opts) {
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var bOpts = xtend({
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cache: {},
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packageCache: {},
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debug: opts.debug
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}, opts.browserify)
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var bundler
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var args = opts.browserifyArgs
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if (args && Array.isArray(args)) {
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// CLI args for browserify
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bundler = fromArgs(args, bOpts)
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} else {
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// just assume JS only options
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bundler = browserify(bOpts)
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}
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files.forEach(function (file) {
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bundler.add(path.resolve(file))
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})
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var errorHandler = opts.errorHandler
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if (typeof errorHandler !== 'function' && errorHandler !== false) {
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errorHandler = defaultErrorHandler
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}
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var cwd = opts.cwd
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var rootDirName
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if (cwd) {
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cwd = path.normalize(cwd)
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rootDirName = path.basename(cwd) + path.sep
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}
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return createMiddleware(bundler, {
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delay: opts.delay || 0,
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initialBundle: false,
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errorHandler: typeof errorHandler === 'function'
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? function (err) { // pass along directories as well
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return errorHandler(err, cwd, rootDirName)
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}
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: errorHandler // pass undefined / false / etc
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})
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}
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