def __html_repr__(self, kit):
tags = kit.tags
if tags is None: tags = xml_tags
stdin, stdout, stderr = popen3(['dot','-Tsvg'])
stdin.write(self)
stdin.close()
error = stderr.read().strip()
if error: print error
stderr.close()
svg = stdout.read()
result_xml = Tag.parseString(svg)
height = result_xml['height']
width = result_xml['width']
stdout = StringIO(svg)
return tags.object(
type = 'image/svg+xml',
data = host(
stdout,
content_type = 'image/svg+xml'
),
onload = 'messageBuffer.autoScroll()',
style = 'width: %s; height: %s' % (width, height),
)
def parse(Self, file):
xml = Tag.parse(file)
return Self(
width = xml['width'],
height = xml['height'],
groups = list(
element
for element in xml.tags
if element.name == 'g'
),
defs = dict(
(element['id'], element)
for element in xml[Name('defs')].tags
),
)
def stringReceived(self, string):
self.tagsReceived(Tag.parseString(string))
