mirror of
https://github.com/atom/atom.git
synced 2026-01-25 06:48:28 -05:00
144 lines
3.7 KiB
CoffeeScript
144 lines
3.7 KiB
CoffeeScript
paths = [
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"#{window.resourcePath}/spec"
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"#{window.resourcePath}/benchmark"
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"#{window.resourcePath}/src/stdlib"
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"#{window.resourcePath}/src/app"
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"#{window.resourcePath}/src/extensions"
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"#{window.resourcePath}/src"
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"#{window.resourcePath}/vendor"
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"#{window.resourcePath}/static"
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"#{window.resourcePath}/bundles"
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"#{window.resourcePath}/themes"
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"#{window.resourcePath}"
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]
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window.__filename = null
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nakedLoad = (file) ->
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file = resolve file
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code = __read file
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window.eval(code + "\n//@ sourceURL=" + file)
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require = (path, cb) ->
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return cb require path if cb?
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unless file = resolve(path)
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throw new Error("Require can't find file at path '#{path}'")
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parts = file.split '.'
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ext = parts[parts.length-1]
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if __modules[file]?
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if not __modules.loaded[file.toLowerCase()]?
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console.warn "Circular require: #{__filename} required #{file}"
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return __modules[file]
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else if __modules.loaded[file.toLowerCase()]
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console.warn "Multiple requires (different cases) for #{file}"
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[ previousFilename, window.__filename ] = [ __filename, file ]
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__modules[file] = {} # Fix for circular references
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__modules[file] = (exts[ext] or (file) -> __read file) file
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window.__filename = previousFilename
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__modules[file]
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define = (cb) ->
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__defines.push ->
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exports = __modules[__filename] or {}
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module = exports: exports
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cb.call exports, require, exports, module
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__modules.loaded[__filename.toLowerCase()] = true
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module.exports or exports
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exts =
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js: (file, code) ->
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code or= __read file
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eval("define(function(require, exports, module) { 'use strict';" + code + "})\n//@ sourceURL=" + file)
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__defines.pop()?.call()
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coffee: (file) ->
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exts.js(file, __coffeeCache(file))
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resolve = (file) ->
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if /!/.test file
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parts = file.split '!'
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file = parts[parts.length-1]
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if file[0..1] is './'
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prefix = __filename.split('/')[0..-2].join '/'
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file = file.replace './', "#{prefix}/"
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if file[0..2] is '../'
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prefix = __filename.split('/')[0..-3].join '/'
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file = file.replace '../', "#{prefix}/"
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if file[0] isnt '/'
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paths.some (path) ->
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fileExists = /\.(.+)$/.test(file) and __exists "#{path}/#{file}"
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jsFileExists = not /\.(.+)$/.test(file) and __exists "#{path}/#{file}.js"
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if fileExists
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file = "#{path}/#{file}"
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if jsFileExists
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file = "#{path}/#{file}.js"
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else if expanded = __expand "#{path}/#{file}"
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file = expanded
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else
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file = __expand(file) or file
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if file[0] == '/'
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file
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else
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null
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__expand = (path) ->
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return path if __isFile path
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for ext, handler of exts
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if __exists "#{path}.#{ext}"
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return "#{path}.#{ext}"
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else if __exists "#{path}/index.#{ext}"
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return "#{path}/index.#{ext}"
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return path if __exists path
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return null
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__exists = (path) ->
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$native.exists path
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__isFile = (path) ->
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$native.isFile path
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__coffeeCache = (filePath) ->
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{CoffeeScript} = require 'coffee-script'
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tmpPath = "/tmp/atom-compiled-scripts"
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cacheFilePath = [tmpPath, $native.md5ForPath(filePath)].join("/")
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if __exists(cacheFilePath)
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__read(cacheFilePath)
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else
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compiled = CoffeeScript.compile(__read(filePath), filename: filePath)
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$native.write(cacheFilePath, compiled)
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compiled
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__read = (path) ->
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try
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$native.read(path)
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catch e
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console.error "Failed to read `#{path}`"
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throw e
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__modules = { loaded : {} }
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__defines = []
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this.require = require
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this.nakedLoad = nakedLoad
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this.define = define
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this.require.paths = paths
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this.require.exts = exts
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this.require.resolve = resolve
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this.require.nameToUrl = (path) -> "#{path}.js"
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this.require.__modules = __modules
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# issue #17
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this.require.noWorker = true
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