Better version comparison

Thiago Franco de Moraes
1 parent 6e679bb3
Showing 1 changed file with 10 additions and 1 deletions Show diff stats
invesalius/utils.py
@@ -23,6 +23,8 @@ import re
 import locale
 import math
  
+from distutils.version import LooseVersion
+
 import numpy as np
  
 def format_time(value):
@@ -416,7 +418,14 @@ def UpdateCheck():
             return
         last = response.readline().rstrip()
         url = response.readline().rstrip()
-        if (last!=const.INVESALIUS_VERSION):
+
+        try:
+            last_ver = LooseVersion(last)
+            actual_ver = LooseVersion(const.INVESALIUS_VERSION)
+        except (ValueError, AttributeError):
+            return
+
+        if last_ver > actual_ver:
             print "  ...New update found!!! -> version:", last #, ", url=",url
             wx.CallAfter(wx.CallLater, 1000, _show_update_info)
...	...	@@ -23,6 +23,8 @@ import re
23	23	import locale
24	24	import math
25	25
	26	+from distutils.version import LooseVersion
	27	+
26	28	import numpy as np
27	29
28	30	def format_time(value):
...	...	@@ -416,7 +418,14 @@ def UpdateCheck():
416	418	return
417	419	last = response.readline().rstrip()
418	420	url = response.readline().rstrip()
419		- if (last!=const.INVESALIUS_VERSION):
	421	+
	422	+ try:
	423	+ last_ver = LooseVersion(last)
	424	+ actual_ver = LooseVersion(const.INVESALIUS_VERSION)
	425	+ except (ValueError, AttributeError):
	426	+ return
	427	+
	428	+ if last_ver > actual_ver:
420	429	print " ...New update found!!! -> version:", last #, ", url=",url
421	430	wx.CallAfter(wx.CallLater, 1000, _show_update_info)
422	431
...	...