def get_css(self):
""" Fetches and returns stylesheet file path or contents, for both
print and screen contexts, depending if we want a standalone
presentation or not.
"""
css = {}
print_css = os.path.join(self.theme_dir, 'css', 'print.css')
if not os.path.exists(print_css):
# Fall back to default theme
print_css = os.path.join(THEMES_DIR, 'default', 'css', 'print.css')
if not os.path.exists(print_css):
raise IOError(u"Cannot find css/print.css in default theme")
with codecs.open(print_css, encoding=self.encoding) as css_file:
css['print'] = {
'path_url': utils.get_path_url(print_css, self.relative),
'contents': css_file.read(),
}
screen_css = os.path.join(self.theme_dir, 'css', 'screen.css')
if (os.path.exists(screen_css)):
with codecs.open(screen_css, encoding=self.encoding) as css_file:
css['screen'] = {
'path_url': utils.get_path_url(screen_css, self.relative),
'contents': css_file.read(),
}
else:
self.log(u"No screen stylesheet provided in current theme",
'warning')
return css
def get_css(self):
""" Fetches and returns stylesheet file path or contents, for both
print and screen contexts, depending if we want a standalone
presentation or not.
"""
css = {}
print_css = os.path.join(self.theme_dir, 'css', 'print.css')
if not os.path.exists(print_css):
# Fall back to default theme
print_css = os.path.join(THEMES_DIR, 'default', 'css', 'print.css')
if not os.path.exists(print_css):
raise IOError(u"Cannot find css/print.css in default theme")
with codecs.open(print_css, encoding=self.encoding) as css_file:
css['print'] = {
'path_url': utils.get_path_url(print_css, self.relative),
'contents': css_file.read(),
}
screen_css = os.path.join(self.theme_dir, 'css', 'screen.css')
if (os.path.exists(screen_css)):
with codecs.open(screen_css, encoding=self.encoding) as css_file:
css['screen'] = {
'path_url': utils.get_path_url(screen_css, self.relative),
'contents': css_file.read(),
}
else:
self.log(u"No screen stylesheet provided in current theme",
'warning')
return css
def get_js(self):
""" Fetches and returns javascript file path or contents, depending if
we want a standalone presentation or not.
"""
js_file = os.path.join(self.theme_dir, 'js', 'slides.js')
if not os.path.exists(js_file):
js_file = os.path.join(THEMES_DIR, 'default', 'js', 'slides.js')
if not os.path.exists(js_file):
raise IOError(u"Cannot find slides.js in default theme")
with codecs.open(js_file, encoding=self.encoding) as js_file_obj:
return {
'path_url': utils.get_path_url(js_file, self.relative),
'contents': js_file_obj.read(),
}
def get_js(self):
""" Fetches and returns javascript file path or contents, depending if
we want a standalone presentation or not.
"""
js_file = os.path.join(self.theme_dir, 'js', 'slides.js')
if not os.path.exists(js_file):
js_file = os.path.join(THEMES_DIR, 'default', 'js', 'slides.js')
if not os.path.exists(js_file):
raise IOError(u"Cannot find slides.js in default theme")
with codecs.open(js_file, encoding=self.encoding) as js_file_obj:
return {
'path_url': utils.get_path_url(js_file, self.relative),
'contents': js_file_obj.read(),
}
def add_user_css(self, css_list):
""" Adds supplementary user css files to the presentation. The
``css_list`` arg can be either a ``list`` or a string.
"""
if isinstance(css_list, string_types):
css_list = [css_list]
for css_path in css_list:
if css_path and css_path not in self.user_css:
if not os.path.exists(css_path):
raise IOError('%s user css file not found' % (css_path,))
with codecs.open(css_path, encoding=self.encoding) as css_file:
self.user_css.append({
'path_url': utils.get_path_url(css_path,
self.relative),
'contents': css_file.read(),
})
def add_user_css(self, css_list):
""" Adds supplementary user css files to the presentation. The
``css_list`` arg can be either a ``list`` or a string.
"""
if isinstance(css_list, string_types):
css_list = [css_list]
for css_path in css_list:
if css_path and css_path not in self.user_css:
if not os.path.exists(css_path):
raise IOError('%s user css file not found' % (css_path,))
with codecs.open(css_path, encoding=self.encoding) as css_file:
self.user_css.append({
'path_url': utils.get_path_url(css_path,
self.relative),
'contents': css_file.read(),
})
def process(self, content, source=None):
classes = []
if self.embed:
return content, classes
base_path = utils.get_path_url(source, self.options.get('relative'))
base_url = os.path.split(base_path)[0]
regex = r'<img.*?src="(?!http://)(.*?)".*/?>'
images = re.findall(regex, content, re.DOTALL | re.UNICODE)
for image in images:
full_path = os.path.join(base_url, image)
content = content.replace(image, full_path)
return content, classes
def add_user_js(self, js_list):
""" Adds supplementary user javascript files to the presentation. The
``js_list`` arg can be either a ``list`` or a string.
"""
if isinstance(js_list, string_types):
js_list = [js_list]
for js_path in js_list:
if js_path and js_path not in self.user_js:
if js_path.startswith("http:"):
self.user_js.append({
'path_url': js_path,
'contents': '',
})
elif not os.path.exists(js_path):
raise IOError('%s user js file not found' % (js_path,))
else:
with codecs.open(js_path,
encoding=self.encoding) as js_file:
self.user_js.append({
'path_url': utils.get_path_url(js_path,
self.relative),
'contents': js_file.read(),
})
def add_user_js(self, js_list):
""" Adds supplementary user javascript files to the presentation. The
``js_list`` arg can be either a ``list`` or a string.
"""
if isinstance(js_list, string_types):
js_list = [js_list]
for js_path in js_list:
if js_path and js_path not in self.user_js:
if js_path.startswith("http:"):
self.user_js.append({
'path_url': js_path,
'contents': '',
})
elif not os.path.exists(js_path):
raise IOError('%s user js file not found' % (js_path,))
else:
with codecs.open(js_path,
encoding=self.encoding) as js_file:
self.user_js.append({
'path_url': utils.get_path_url(js_path,
self.relative),
'contents': js_file.read(),
})
