本文整理汇总了Python中plone.app.blob.interfaces.IBlobbable.mimetype方法的典型用法代码示例。如果您正苦于以下问题：Python IBlobbable.mimetype方法的具体用法？Python IBlobbable.mimetype怎么用？Python IBlobbable.mimetype使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类plone.app.blob.interfaces.IBlobbable的用法示例。
在下文中一共展示了IBlobbable.mimetype方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: set
# 需要导入模块: from plone.app.blob.interfaces import IBlobbable [as 别名]
# 或者: from plone.app.blob.interfaces.IBlobbable import mimetype [as 别名]
def set(self, instance, value, **kwargs):
""" use input value to populate the blob and set the associated
file name and mimetype. the latter can be overridden by an
option "mimetype" keyword argument """
if value in ('DELETE_FILE', 'DELETE_IMAGE'):
super(BlobField, self).unset(instance, **kwargs)
return
# create a new blob instead of modifying the old one to
# achieve copy-on-write semantics
blob = BlobWrapper(self.default_content_type)
if isinstance(value, basestring):
value = StringIO(value) # simple strings cannot be adapted...
setattr(value, 'filename', kwargs.get('filename', None))
if value is not None:
blobbable = IBlobbable(value)
try:
blobbable.feed(blob.getBlob())
except ReuseBlob, exception:
blob.setBlob(exception.args[0]) # reuse the given blob
mimetype = kwargs.get('mimetype', None)
if not mimetype:
mimetype = blobbable.mimetype()
if mimetype and mimetype != 'None':
blob.setContentType(mimetype)
blob.setFilename(kwargs.get('filename', blobbable.filename()))示例2: testBlobbableOFSFileWithoutFileName
# 需要导入模块: from plone.app.blob.interfaces import IBlobbable [as 别名]
# 或者: from plone.app.blob.interfaces.IBlobbable import mimetype [as 别名]
def testBlobbableOFSFileWithoutFileName(self):
obj = File('foo', 'Foo', getFile('plone.pdf'), 'application/pdf')
blobbable = IBlobbable(obj)
target = Blob()
blobbable.feed(target)
self.assertEqual(target.open('r').read(),
getFile('plone.pdf').read())
self.assertEqual(blobbable.filename(), '')
self.assertEqual(blobbable.mimetype(), 'application/pdf')示例3: testBlobbableOFSImage
# 需要导入模块: from plone.app.blob.interfaces import IBlobbable [as 别名]
# 或者: from plone.app.blob.interfaces.IBlobbable import mimetype [as 别名]
def testBlobbableOFSImage(self):
gif = getImage()
obj = Image('foo', 'Foo', StringIO(gif))
obj.filename = 'foo.gif'
blobbable = IBlobbable(obj)
target = Blob()
blobbable.feed(target)
self.assertEqual(target.open('r').read(), gif)
self.assertEqual(blobbable.filename(), 'foo.gif')
self.assertEqual(blobbable.mimetype(), 'image/gif')示例4: testBlobbableBinaryFile
# 需要导入模块: from plone.app.blob.interfaces import IBlobbable [as 别名]
# 或者: from plone.app.blob.interfaces.IBlobbable import mimetype [as 别名]
def testBlobbableBinaryFile(self):
_file = os.path.join(os.path.dirname(__file__), 'data', 'image.gif')
with open(_file, 'rb') as f:
obj = Binary(f)
obj.filename = 'image.gif'
blobbable = IBlobbable(obj)
target = Blob()
blobbable.feed(target)
self.assertEqual(target.open('r').read(),
getFile('image.gif').read())
self.assertEquals(blobbable.filename(), 'image.gif')
self.assertEquals(blobbable.mimetype(), 'image/gif')示例5: set
# 需要导入模块: from plone.app.blob.interfaces import IBlobbable [as 别名]
# 或者: from plone.app.blob.interfaces.IBlobbable import mimetype [as 别名]
def set(self, instance, value, **kwargs):
""" use input value to populate the blob and set the associated
file name and mimetype """
if value == "DELETE_FILE":
ObjectField.unset(self, instance, **kwargs)
return
# create a new blob instead of modifying the old one to
# achieve copy-on-write semantics.
if isinstance(value, basestring):
# make StringIO from string, because StringIO may be adapted to Blobabble
value = StringIO(value)
if value is not None:
blobbable = IBlobbable(value)
#move blob ctor down to where we know the mimetype
blob = BlobWrapper(blobbable.mimetype())
blobbable.feed(blob.getBlob())
blob.setContentType(blobbable.mimetype())
blob.setFilename(blobbable.filename())
ObjectField.set(self, instance, blob, **kwargs)
self.fixAutoId(instance)