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Began work on removing plaintext CSS handling (for inline css)

pull/8/head
jaraco 16 years ago
parent
commit
27b0c2eaf8
  1. 24
      src/svg/charts/graph.py

24
src/svg/charts/graph.py

@ -574,17 +574,11 @@ class Graph(object):
def parse_css(self):
"""Take a .css file (classes only please) and parse it into a dictionary
of class/style pairs."""
css = self.get_style()
result = {}
for match in re.finditer('^(?<names>\.(\w+)(?:\s*,\s*\.\w+)*)\s*\{(?<content>[^}]+)\}'):
names = match.group_dict()['names']
# apperantly, we're only interested in class names
names = filter(None, re.split('\s*,?\s*\.'))
content = match.group_dict()['content']
# convert all whitespace to
content = re.sub('\s+', ' ', content)
for name in names:
result[name] = ';'.join(result[name], content)
# todo: save the prefs for use later
#orig_prefs = cssutils.ser.prefs
cssutils.ser.prefs.useMinified()
get_pair = lambda r: (r.selectorText, r.style.cssText)
result = dict(map(get_pair, self.get_stylesheet()))
return result
def add_defs(self, defs):
@ -642,11 +636,15 @@ class Graph(object):
self.graph_width = self.width - self.border_left - self.border_right
self.graph_height = self.height - self.border_top - self.border_bottom
def get_style(self):
def get_stylesheet(self):
cssutils.log.setLevel(99) # disable log messages
css_stream = pkg_resources.resource_stream('svg.charts', 'graph.css')
css_string = css_stream.read()
sheet = cssutils.parseString(css_string).cssText
sheet = cssutils.parseString(css_string)
return sheet
def get_style(self):
sheet = self.get_stylesheet().cssText
sheet = sheet % class_dict(self)
result = '\n'.join((sheet, self.get_css()))
return result

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