WIP: Use rake to start compiling resources (like require.coffee)

src/stdlib/require.coffee

@@ -0,0 +1,147 @@
+paths = [
+  "#{atom.loadPath}/spec"
+  "#{atom.loadPath}/benchmark"
+  "#{atom.loadPath}/src/stdlib"
+  "#{atom.loadPath}/src/app"
+  "#{atom.loadPath}/src/extensions"
+  "#{atom.loadPath}/src"
+  "#{atom.loadPath}/vendor"
+  "#{atom.loadPath}/static"
+  "#{atom.loadPath}/bundles"
+  "#{atom.loadPath}/themes"
+  "#{atom.loadPath}"
+]
+
+window.__filename = null
+
+nakedLoad = (file) ->
+  file = resolve file
+  code = __read file
+  window.eval(code + "\n//@ sourceURL=" + file)
+
+require = (file, cb) ->
+  return cb require file if cb?
+
+  file  = resolve file
+  parts = file.split '.'
+  ext   = parts[parts.length-1]
+
+  if __modules[file]?
+    if not __modules.loaded[file.toLowerCase()]?
+      console.warn "Circular require: #{__filename} required #{file}"
+    return __modules[file]
+  else if __modules.loaded[file.toLowerCase()]
+    console.warn "Multiple requires (different cases) for #{file}"
+
+  [ previousFilename, window.__filename ] = [ __filename, file ]
+  __modules[file] = {} # Fix for circular references
+  __modules[file] = (exts[ext] or (file) -> __read file) file
+  window.__filename = previousFilename
+  __modules[file]
+
+define = (cb) ->
+  __defines.push ->
+    exports = __modules[__filename] or {}
+    module  = exports: exports
+    cb.call exports, require, exports, module
+    __modules.loaded[__filename.toLowerCase()] = true
+    module.exports or exports
+
+exts =
+  js: (file, code) ->
+    code or= __read file
+
+    if not /define\(/.test code
+      code = """
+        define(function(require, exports, module) { 'use strict'; #{code};
+        });
+      """
+    eval(code + "\n//@ sourceURL=" + file)
+    __defines.pop()?.call()
+  coffee: (file) ->
+    exts.js(file, __coffeeCache(file))
+
+resolve = (file) ->
+  if /!/.test file
+    parts = file.split '!'
+    file = parts[parts.length-1]
+
+  if file[0..1] is './'
+    prefix = __filename.split('/')[0..-2].join '/'
+    file = file.replace './', "#{prefix}/"
+
+  if file[0..2] is '../'
+    prefix = __filename.split('/')[0..-3].join '/'
+    file = file.replace '../', "#{prefix}/"
+
+  if file[0] isnt '/'
+    paths.some (path) ->
+      fileExists = /\.(.+)$/.test(file) and __exists "#{path}/#{file}"
+      jsFileExists = not /\.(.+)$/.test(file) and __exists "#{path}/#{file}.js"
+
+      if fileExists
+        file = "#{path}/#{file}"
+      if jsFileExists
+        file = "#{path}/#{file}.js"
+      else if expanded = __expand "#{path}/#{file}"
+        file = expanded
+  else
+    file = __expand(file) or file
+
+  if file[0] isnt '/'
+    throw "require: Can't find '#{file}'"
+
+  return file
+
+__expand = (path) ->
+  return path if __isFile path
+  for ext, handler of exts
+    if __exists "#{path}.#{ext}"
+      return "#{path}.#{ext}"
+    else if __exists "#{path}/index.#{ext}"
+      return "#{path}/index.#{ext}"
+
+  return path if __exists path
+  return null
+
+__exists = (path) ->
+  $native.exists path
+
+__isFile = (path) ->
+  $native.isFile path
+
+__coffeeCache = (filePath) ->
+  {CoffeeScript} = require 'coffee-script'
+  tmpPath = "/tmp/atom-compiled-scripts"
+  cacheFilePath = [tmpPath, $native.md5ForPath(filePath)].join("/")
+
+  if __exists(cacheFilePath)
+    __read(cacheFilePath)
+  else
+    compiled = CoffeeScript.compile(__read(filePath), filename: filePath)
+    $native.write(cacheFilePath, compiled)
+    compiled
+
+__read = (path) ->
+  try
+    $native.read(path)
+  catch e
+    console.error "Failed to read `#{path}`"
+    throw e
+
+__modules = { loaded : {} }
+__defines = []
+
+this.require = require
+this.nakedLoad = nakedLoad
+this.define  = define
+
+this.require.paths = paths
+this.require.exts  = exts
+
+this.require.resolve   = resolve
+this.require.nameToUrl = (path) -> "#{path}.js"
+this.require.__modules = __modules
+
+# issue #17
+this.require.noWorker = true