added fix for STL files

A missing binary flag during "open" caused incomplete read operations.
Thus the length-based validation of the binary STL format failed.

pycam/Utils/__init__.py

@@ -155,7 +155,7 @@ class URIHandler(object):
 
     def open(self):
         if self.is_local():
-            return open(self.get_local_path())
+            return open(self.get_local_path(), "rb")
         else:
             return urllib.urlopen(self._uri.geturl())
 

share/mime/pycam.mime

 application/sla; pycam '%s'; description="Stereo Lithographic File"; test=test -n "$DISPLAY"; nametemplate=%s.stl
 image/vnd.dxf; pycam '%s'; description="Drawing Interchange File"; test=test -n "$DISPLAY"; nametemplate=%s.dxf
-image/svg+xml; pycam '%s'; description="Vector Graphics"; test=test -n "$DISPLAY" && which inkscape && which pstoedit; nametemplate=%s.svg
-application/postscript; pycam '%s'; description="Postscript"; test=test -n "$DISPLAY" && which pstoedit
+image/svg+xml; pycam '%s'; description="Vector Graphics"; test=test -n "$DISPLAY" && which inkscape pstoedit >/dev/null; nametemplate=%s.svg
+application/postscript; pycam '%s'; description="Postscript"; test=test -n "$DISPLAY" && which pstoedit >/dev/null