Cura/util/version.py

   1 from __future__ import absolute_import
   2 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   3
   4 import os
   5 import sys
   6 import urllib2
   7 import platform
   8 import subprocess
   9 try:
  10         from xml.etree import cElementTree as ElementTree
  11 except:
  12         from xml.etree import ElementTree
  13
  14 from Cura.util import resources
  15
  16 def getVersion(getGitVersion = True):
  17         gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../.."))
  18         if hasattr(sys, 'frozen'):
  19                 versionFile = os.path.normpath(os.path.join(resources.resourceBasePath, "version"))
  20         else:
  21                 versionFile = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../version"))
  22
  23         if getGitVersion:
  24                 try:
  25                         gitProcess = subprocess.Popen(args = "git show -s --pretty=format:%H", shell = True, cwd = gitPath, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
  26                         (stdoutdata, stderrdata) = gitProcess.communicate()
  27
  28                         if gitProcess.returncode == 0:
  29                                 return stdoutdata
  30                 except:
  31                         pass
  32
  33         gitHeadFile = gitPath + "/.git/refs/heads/SteamEngine"
  34         if os.path.isfile(gitHeadFile):
  35                 if not getGitVersion:
  36                         return "dev"
  37                 f = open(gitHeadFile, "r")
  38                 version = f.readline()
  39                 f.close()
  40                 return version.strip()
  41         if os.path.exists(versionFile):
  42                 f = open(versionFile, "r")
  43                 version = f.readline()
  44                 f.close()
  45                 return version.strip()
  46         versionFile = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../version"))
  47         if os.path.exists(versionFile):
  48                 f = open(versionFile, "r")
  49                 version = f.readline()
  50                 f.close()
  51                 return version.strip()
  52         return "?"
  53
  54 def isDevVersion():
  55         gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../.git"))
  56         return os.path.exists(gitPath)
  57
  58 def checkForNewerVersion():
  59         if isDevVersion():
  60                 return None
  61         try:
  62                 updateBaseURL = 'http://software.ultimaker.com'
  63                 localVersion = map(int, getVersion(False).split('.'))
  64                 while len(localVersion) < 3:
  65                         localVersion += [1]
  66                 latestFile = urllib2.urlopen("%s/latest.xml" % (updateBaseURL))
  67                 latestXml = latestFile.read()
  68                 latestFile.close()
  69                 xmlTree = ElementTree.fromstring(latestXml)
  70                 for release in xmlTree.iter('release'):
  71                         os = str(release.attrib['os'])
  72                         version = [int(release.attrib['major']), int(release.attrib['minor']), int(release.attrib['revision'])]
  73                         filename = release.find("filename").text
  74                         if platform.system() == os:
  75                                 if version > localVersion:
  76                                         return "%s/current/%s" % (updateBaseURL, filename)
  77         except:
  78                 #print sys.exc_info()
  79                 return None
  80         return None
  81
  82 if __name__ == '__main__':
  83         print(getVersion())