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#4723; Error when reportying pyexiv2 failed import

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svn: r16827
This commit is contained in:
Rob G. Healey 2011-03-15 23:04:08 +00:00
parent 3e76c9d3b5
commit 2baf3b676b
1 changed files with 17 additions and 12 deletions
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29
src/plugins/gramplet/MediaMetadata.py
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@ -43,25 +43,27 @@ from gen.ggettext import gettext as _
# import the pyexiv2 library classes for this addon # import the pyexiv2 library classes for this addon
_DOWNLOAD_LINK = "http://tilloy.net/dev/pyexiv2/" _DOWNLOAD_LINK = "http://tilloy.net/dev/pyexiv2/"
pyexiv2_required = True pyexiv2_required = True
Min_VERSION = "pyexiv2-%d.%d.%d" % (0, 2, 2)
PrefVersion = "pyexiv2-%d.%d.%d" % (0, 3, 0)
try: try:
import pyexiv2 import pyexiv2
REQ_pyexiv2_VERSION = (0, 2, 0) if pyexiv2.version_info < Min_VERSION:
if pyexiv2.version_info < REQ_pyexiv2_VERSION:
pyexiv2_required = False pyexiv2_required = False
except ImportError:
raise Exception(_("The python binding library, pyexiv2, to exiv2 is not "
"installed on this computer.\n It can be downloaded from here: %s\n\n"
"You will need to download at least %s . I recommend that you download "
"and install, %s .") % ( _DOWNLOAD_LINK, Min_VERSION, PrefVersion) )
except AttributeError: except AttributeError:
pyexiv2_required = False pyexiv2_required = False
except ImportError:
raise Exception(_("The, pyexiv2, python binding library, to exiv2 is not "
"installed on this computer.\n It can be downloaded from here: %s\n"
"You will need to download at least pyexiv2-%d.%d.%d .") % (
REQ_pyexiv2_VERSION, _DOWNLOAD_LINK))
if not pyexiv2_required: if not pyexiv2_required:
raise Exception(_("The minimum required version for pyexiv2 must be pyexiv2-%d.%d.%d\n" raise Exception(_("The minimum required version for pyexiv2 must be %s \n"
"or greater. You may download it from here: %s\n\n") % ( "or greater. You may download it from here: %s\n\n I recommend getting, "
REQ_pyexiv2_VERSION, _DOWNLOAD_LINK)) "%s .") % ( Min_VERSION, _DOWNLOAD_LINK, PrefVersion) )
# import the required classes for use in this gramplet # import the required classes for use in this gramplet
from pyexiv2 import ImageMetadata, Rational from pyexiv2 import ImageMetadata, Rational
@ -205,7 +207,10 @@ class MediaMetadata(Gramplet):
self.plugin_image = ImageMetadata(image_path) self.plugin_image = ImageMetadata(image_path)
# read media metadata # read media metadata
self.plugin_image.read() try:
self.plugin_image.read()
except IOError:
return
# display media description # display media description
title = _html_escape(active_media.get_description()) title = _html_escape(active_media.get_description())