SF.net SVN: matplotlib:[6563] trunk/matplotlib/lib/matplotlib/__init__.py

[<as...@us...>]

Revision: 6563
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6563&view=rev
Author:   astraw
Date:     2008-12-11 18:29:30 +0000 (Thu, 11 Dec 2008)

Log Message:
-----------
/matplotlib/__init__.py: catch OSError when calling subprocess.

An OSError can occur when the user does not have the command in the
path. Fixes an error reported by Nils Wagner.

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/__init__.py

Modified: trunk/matplotlib/lib/matplotlib/__init__.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/__init__.py	2008-12-11 17:45:45 UTC (rev 6562)
+++ trunk/matplotlib/lib/matplotlib/__init__.py	2008-12-11 18:29:30 UTC (rev 6563)
@@ -262,7 +262,7 @@
         line = s.stdout.readlines()[1]
         v = line.split()[-1]
         return v
-    except (IndexError, ValueError):
+    except (IndexError, ValueError, OSError):
         return None
 
 def checkdep_ghostscript():
@@ -275,7 +275,7 @@
                              stderr=subprocess.PIPE)
         v = s.stdout.read()[:-1]
         return v
-    except (IndexError, ValueError):
+    except (IndexError, ValueError, OSError):
         return None
 
 def checkdep_tex():
@@ -287,7 +287,7 @@
         match = re.search(pattern, line)
         v = match.group(0)
         return v
-    except (IndexError, ValueError, AttributeError):
+    except (IndexError, ValueError, AttributeError, OSError):
         return None
 
 def checkdep_pdftops():
@@ -298,7 +298,7 @@
             if 'version' in line:
                 v = line.split()[-1]
         return v
-    except (IndexError, ValueError, UnboundLocalError):
+    except (IndexError, ValueError, UnboundLocalError, OSError):
         return None
 
 def compare_versions(a, b):


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