old_contents: #!/usr/bin/env python
  
  import errno
  import sys
  import os
  
  from lib.util import safe_mkdir, rm_rf, extract_zip, tempdir, download
  
  
  VERSION = 'v0.5.0'
  SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
  FRAMEWORKS_URL = 'http://github.com/atom/atom-shell-frameworks/releases' \
                   '/download/' + VERSION
  
  
  def main():
    os.chdir(SOURCE_ROOT)
    version_file = os.path.join(SOURCE_ROOT, 'external_binaries', '.version')
  
    if (is_updated(version_file, VERSION)):
      return
  
    rm_rf('external_binaries')
    safe_mkdir('external_binaries')
  
    if sys.platform == 'darwin':
      download_and_unzip('Mantle')
      download_and_unzip('ReactiveCocoa')
      download_and_unzip('Squirrel')
    elif sys.platform in ['cygwin', 'win32']:
      download_and_unzip('directxsdk')
  
    with open(version_file, 'w') as f:
      f.write(VERSION)
  
  
  def is_updated(version_file, version):
    existing_version = ''
    try:
      with open(version_file, 'r') as f:
        existing_version = f.readline().strip()
    except IOError as e:
      if e.errno != errno.ENOENT:
        raise
    return existing_version == version
  
  
  def download_and_unzip(framework):
    zip_path = download_framework(framework)
    if zip_path:
      extract_zip(zip_path, 'external_binaries')
  
  
  def download_framework(framework):
    filename = framework + '.zip'
    url = FRAMEWORKS_URL + '/' + filename
    download_dir = tempdir(prefix='atom-shell-')
    path = os.path.join(download_dir, filename)
  
    download('Download ' + framework, url, path)
    return path
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
new_contents: #!/usr/bin/env python
  
  import errno
  import sys
  import os
  
  from lib.util import safe_mkdir, rm_rf, extract_zip, tempdir, download
  
  
  VERSION = 'v0.5.0'
  SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
  FRAMEWORKS_URL = 'http://github.com/atom/atom-shell-frameworks/releases' \
                   '/download/' + VERSION
  
  
  def main():
    os.chdir(SOURCE_ROOT)
    version_file = os.path.join(SOURCE_ROOT, 'external_binaries', '.version')
  
    if (is_updated(version_file, VERSION)):
      return
  
    rm_rf('external_binaries')
    safe_mkdir('external_binaries')
  
    if sys.platform == 'darwin':
      download_and_unzip('Mantle')
      download_and_unzip('ReactiveCocoa')
      download_and_unzip('Squirrel')
    elif sys.platform in ['cygwin', 'win32']:
      download_and_unzip('directxsdk')
  
    with open(version_file, 'w') as f:
      f.write(VERSION)
  
  
  def is_updated(version_file, version):
    existing_version = ''
    try:
      with open(version_file, 'r') as f:
        existing_version = f.readline().strip()
    except IOError as e:
      if e.errno != errno.ENOENT:
        raise
    return existing_version == version
  
  
  def download_and_unzip(framework):
    zip_path = download_framework(framework)
    if zip_path:
      extract_zip(zip_path, 'external_binaries')
  
  
  def download_framework(framework):
    filename = framework + '.zip'
    url = FRAMEWORKS_URL + '/' + filename
    download_dir = tempdir(prefix='electron-')
    path = os.path.join(download_dir, filename)
  
    download('Download ' + framework, url, path)
    return path
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
subject: Update tmp dir prefix