def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id)
all_css = []
for css in ['base.css'] + list(self.graph.css):
if urlparse(css).scheme:
self.processing_instructions.append(
etree.PI(
u('xml-stylesheet'), u('href="%s"' % css)))
else:
if not os.path.exists(css):
css = os.path.join(
os.path.dirname(__file__), 'css', css)
with io.open(css, encoding='utf-8') as f:
css_text = template(
f.read(),
style=self.graph.style,
colors=colors,
font_sizes=self.graph.font_sizes(),
id=self.id)
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
self.node(
self.defs, 'style', type='text/css').text = '\n'.join(all_css)
def add_scripts(self):
"""Add the js to the svg"""
common_script = self.node(self.defs, 'script', type='text/javascript')
common_script.text = " = ".join(
("window.config", json.dumps(self.graph.config.to_dict())))
for js in self.graph.js:
if urlparse(js).scheme:
self.node(
self.defs, 'script', type='text/javascript', href=js)
else:
script = self.node(self.defs, 'script', type='text/javascript')
with io.open(js, encoding='utf-8') as f:
script.text = f.read()
