electron/atom/browser/lib/init.coffee

102 lines
3.1 KiB
CoffeeScript

fs = require 'fs'
path = require 'path'
util = require 'util'
Module = require 'module'
# We modified the original process.argv to let node.js load the atom.js,
# we need to restore it here.
process.argv.splice 1, 1
# Add browser/api/lib to module search paths, which contains javascript part of
# Electron's built-in libraries.
globalPaths = Module.globalPaths
globalPaths.push path.resolve(__dirname, '..', 'api', 'lib')
# Import common settings.
require path.resolve(__dirname, '..', '..', 'common', 'lib', 'init')
if process.platform is 'win32'
# Redirect node's console to use our own implementations, since node can not
# handle console output when running as GUI program.
print = (args...) ->
process.log util.format(args...)
console.log = console.error = console.warn = print
process.stdout.write = process.stderr.write = print
# Always returns EOF for stdin stream.
Readable = require('stream').Readable
stdin = new Readable
stdin.push null
process.__defineGetter__ 'stdin', -> stdin
# Don't quit on fatal error.
process.on 'uncaughtException', (error) ->
# Do nothing if the user has a custom uncaught exception handler.
if process.listeners('uncaughtException').length > 1
return
# Show error in GUI.
stack = error.stack ? "#{error.name}: #{error.message}"
message = "Uncaught Exception:\n#{stack}"
require('dialog').showErrorBox 'A JavaScript error occurred in the main process', message
# Emit 'exit' event on quit.
app = require 'app'
app.on 'quit', ->
process.emit 'exit'
# Load the RPC server.
require './rpc-server'
# Load the guest view manager.
require './guest-view-manager'
require './guest-window-manager'
# Now we try to load app's package.json.
packageJson = null
searchPaths = [ 'app', 'app.asar', 'default_app' ]
for packagePath in searchPaths
try
packagePath = path.join process.resourcesPath, packagePath
packageJson = JSON.parse(fs.readFileSync(path.join(packagePath, 'package.json')))
break
catch e
continue
throw new Error("Unable to find a valid app") unless packageJson?
# Set application's version.
app.setVersion packageJson.version if packageJson.version?
# Set application's name.
if packageJson.productName?
app.setName packageJson.productName
else if packageJson.name?
app.setName packageJson.name
# Set application's desktop name.
if packageJson.desktopName?
app.setDesktopName packageJson.desktopName
else
app.setDesktopName "#{app.getName()}.desktop"
# Chrome 42 disables NPAPI plugins by default, reenable them here
app.commandLine.appendSwitch 'enable-npapi'
# Set the user path according to application's name.
app.setPath 'userData', path.join(app.getPath('appData'), app.getName())
app.setPath 'userCache', path.join(app.getPath('cache'), app.getName())
app.setAppPath packagePath
# Load the chrome extension support.
require './chrome-extension'
# Load internal desktop-capturer module.
require './desktop-capturer'
# Set main startup script of the app.
mainStartupScript = packageJson.main or 'index.js'
# Finally load app's main.js and transfer control to C++.
Module._load path.join(packagePath, mainStartupScript), Module, true