Raphaël G. Git Repositories - youtubedl/blob - devscripts/transition_helper_exe/youtube-dl.py

   1 #!/usr/bin/env python
   2
   3 import sys, os
   4 import urllib2
   5
   6 sys.stderr.write(u'Hi! We changed distribution method and now youtube-dl needs to update itself one more time.\n')
   7 sys.stderr.write(u'This will only happen once. Simply press enter to go on. Sorry for the trouble!\n')
   8 sys.stderr.write(u'The new location of the binaries is https://github.com/rg3/youtube-dl/downloads, not the git repository.\n\n')
   9
  10 raw_input()
  11
  12 filename = sys.argv[0]
  13
  14 API_URL = "https://api.github.com/repos/rg3/youtube-dl/downloads"
  15 EXE_URL = "https://github.com/downloads/rg3/youtube-dl/youtube-dl.exe"
  16
  17 if not os.access(filename, os.W_OK):
  18     sys.exit('ERROR: no write permissions on %s' % filename)
  19
  20 exe = os.path.abspath(filename)
  21 directory = os.path.dirname(exe)
  22 if not os.access(directory, os.W_OK):
  23     sys.exit('ERROR: no write permissions on %s' % directory)
  24
  25 try:
  26     urlh = urllib2.urlopen(EXE_URL)
  27     newcontent = urlh.read()
  28     urlh.close()
  29     with open(exe + '.new', 'wb') as outf:
  30         outf.write(newcontent)
  31 except (IOError, OSError) as err:
  32     sys.exit('ERROR: unable to download latest version')
  33
  34 try:
  35     bat = os.path.join(directory, 'youtube-dl-updater.bat')
  36     b = open(bat, 'w')
  37     b.write("""
  38 echo Updating youtube-dl...
  39 ping 127.0.0.1 -n 5 -w 1000 > NUL
  40 move /Y "%s.new" "%s"
  41 del "%s"
  42     \n""" %(exe, exe, bat))
  43     b.close()
  44
  45     os.startfile(bat)
  46 except (IOError, OSError) as err:
  47     sys.exit('ERROR: unable to overwrite current version')
  48
  49 sys.stderr.write(u'Done! Now you can run youtube-dl.\n')