本文整理汇总了Python中cssutils.CSSParser.setFetcher方法的典型用法代码示例。如果您正苦于以下问题：Python CSSParser.setFetcher方法的具体用法？Python CSSParser.setFetcher怎么用？Python CSSParser.setFetcher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cssutils.CSSParser的用法示例。
在下文中一共展示了CSSParser.setFetcher方法的3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: __init__
# 需要导入模块: from cssutils import CSSParser [as 别名]
# 或者: from cssutils.CSSParser import setFetcher [as 别名]
def __init__(self, tree, path, oeb, opts, profile=None,
extra_css='', user_css='', base_css=''):
self.oeb, self.opts = oeb, opts
self.profile = profile
if self.profile is None:
# Use the default profile. This should really be using
# opts.output_profile, but I don't want to risk changing it, as
# doing so might well have hard to debug font size effects.
from calibre.customize.ui import output_profiles
for x in output_profiles():
if x.short_name == 'default':
self.profile = x
break
if self.profile is None:
# Just in case the default profile is removed in the future :)
self.profile = opts.output_profile
self.body_font_size = self.profile.fbase
self.logger = oeb.logger
item = oeb.manifest.hrefs[path]
basename = os.path.basename(path)
cssname = os.path.splitext(basename)[0] + '.css'
stylesheets = [html_css_stylesheet()]
if base_css:
stylesheets.append(parseString(base_css, validate=False))
style_tags = xpath(tree, '//*[local-name()="style" or local-name()="link"]')
# Add cssutils parsing profiles from output_profile
for profile in self.opts.output_profile.extra_css_modules:
cssprofiles.addProfile(profile['name'],
profile['props'],
profile['macros'])
parser = CSSParser(fetcher=self._fetch_css_file,
log=logging.getLogger('calibre.css'))
self.font_face_rules = []
for elem in style_tags:
if (elem.tag == XHTML('style') and elem.get('type', CSS_MIME) in OEB_STYLES and media_ok(elem.get('media'))):
text = elem.text if elem.text else u''
for x in elem:
t = getattr(x, 'text', None)
if t:
text += u'\n\n' + force_unicode(t, u'utf-8')
t = getattr(x, 'tail', None)
if t:
text += u'\n\n' + force_unicode(t, u'utf-8')
if text:
text = oeb.css_preprocessor(text)
# We handle @import rules separately
parser.setFetcher(lambda x: ('utf-8', b''))
stylesheet = parser.parseString(text, href=cssname,
validate=False)
parser.setFetcher(self._fetch_css_file)
for rule in stylesheet.cssRules:
if rule.type == rule.IMPORT_RULE:
ihref = item.abshref(rule.href)
if not media_ok(rule.media.mediaText):
continue
hrefs = self.oeb.manifest.hrefs
if ihref not in hrefs:
self.logger.warn('Ignoring missing stylesheet in @import rule:', rule.href)
continue
sitem = hrefs[ihref]
if sitem.media_type not in OEB_STYLES:
self.logger.warn('CSS @import of non-CSS file %r' % rule.href)
continue
stylesheets.append(sitem.data)
# Make links to resources absolute, since these rules will
# be folded into a stylesheet at the root
replaceUrls(stylesheet, item.abshref,
ignoreImportRules=True)
stylesheets.append(stylesheet)
elif (elem.tag == XHTML('link') and elem.get('href') and elem.get(
'rel', 'stylesheet').lower() == 'stylesheet' and elem.get(
'type', CSS_MIME).lower() in OEB_STYLES and media_ok(elem.get('media'))
):
href = urlnormalize(elem.attrib['href'])
path = item.abshref(href)
sitem = oeb.manifest.hrefs.get(path, None)
if sitem is None:
self.logger.warn(
'Stylesheet %r referenced by file %r not in manifest' %
(path, item.href))
continue
if not hasattr(sitem.data, 'cssRules'):
self.logger.warn(
'Stylesheet %r referenced by file %r is not CSS'%(path,
item.href))
continue
stylesheets.append(sitem.data)
csses = {'extra_css':extra_css, 'user_css':user_css}
for w, x in csses.items():
if x:
try:
text = x
stylesheet = parser.parseString(text, href=cssname,
validate=False)
stylesheets.append(stylesheet)
except:
self.logger.exception('Failed to parse %s, ignoring.'%w)
self.logger.debug('Bad css: ')
#.........这里部分代码省略.........
示例2: __init__
# 需要导入模块: from cssutils import CSSParser [as 别名]
# 或者: from cssutils.CSSParser import setFetcher [as 别名]
def __init__(self, tree, path, oeb, opts, profile=None,
extra_css='', user_css=''):
self.oeb, self.opts = oeb, opts
self.profile = profile
if self.profile is None:
self.profile = opts.output_profile
self.logger = oeb.logger
item = oeb.manifest.hrefs[path]
basename = os.path.basename(path)
cssname = os.path.splitext(basename)[0] + '.css'
stylesheets = [html_css_stylesheet()]
head = xpath(tree, '/h:html/h:head')
if head:
head = head[0]
else:
head = []
# Add cssutils parsing profiles from output_profile
for profile in self.opts.output_profile.extra_css_modules:
cssprofiles.addProfile(profile['name'],
profile['props'],
profile['macros'])
parser = CSSParser(fetcher=self._fetch_css_file,
log=logging.getLogger('calibre.css'))
self.font_face_rules = []
for elem in head:
if (elem.tag == XHTML('style') and
elem.get('type', CSS_MIME) in OEB_STYLES):
text = elem.text if elem.text else u''
for x in elem:
t = getattr(x, 'text', None)
if t:
text += u'\n\n' + force_unicode(t, u'utf-8')
t = getattr(x, 'tail', None)
if t:
text += u'\n\n' + force_unicode(t, u'utf-8')
if text:
text = oeb.css_preprocessor(text, add_namespace=True)
# We handle @import rules separately
parser.setFetcher(lambda x: ('utf-8', b''))
stylesheet = parser.parseString(text, href=cssname,
validate=False)
parser.setFetcher(self._fetch_css_file)
stylesheet.namespaces['h'] = XHTML_NS
for rule in stylesheet.cssRules:
if rule.type == rule.IMPORT_RULE:
ihref = item.abshref(rule.href)
if rule.media.mediaText == 'amzn-mobi':
continue
hrefs = self.oeb.manifest.hrefs
if ihref not in hrefs:
self.logger.warn('Ignoring missing stylesheet in @import rule:', rule.href)
continue
sitem = hrefs[ihref]
if sitem.media_type not in OEB_STYLES:
self.logger.warn('CSS @import of non-CSS file %r' % rule.href)
continue
stylesheets.append(sitem.data)
# Make links to resources absolute, since these rules will
# be folded into a stylesheet at the root
replaceUrls(stylesheet, item.abshref,
ignoreImportRules=True)
stylesheets.append(stylesheet)
elif elem.tag == XHTML('link') and elem.get('href') \
and elem.get('rel', 'stylesheet').lower() == 'stylesheet' \
and elem.get('type', CSS_MIME).lower() in OEB_STYLES:
href = urlnormalize(elem.attrib['href'])
path = item.abshref(href)
sitem = oeb.manifest.hrefs.get(path, None)
if sitem is None:
self.logger.warn(
'Stylesheet %r referenced by file %r not in manifest' %
(path, item.href))
continue
if not hasattr(sitem.data, 'cssRules'):
self.logger.warn(
'Stylesheet %r referenced by file %r is not CSS'%(path,
item.href))
continue
stylesheets.append(sitem.data)
csses = {'extra_css':extra_css, 'user_css':user_css}
for w, x in csses.items():
if x:
try:
text = XHTML_CSS_NAMESPACE + x
stylesheet = parser.parseString(text, href=cssname,
validate=False)
stylesheet.namespaces['h'] = XHTML_NS
stylesheets.append(stylesheet)
except:
self.logger.exception('Failed to parse %s, ignoring.'%w)
self.logger.debug('Bad css: ')
self.logger.debug(x)
rules = []
index = 0
self.stylesheets = set()
self.page_rule = {}
for stylesheet in stylesheets:
href = stylesheet.href
#.........这里部分代码省略.........
示例3: __init__
# 需要导入模块: from cssutils import CSSParser [as 别名]
# 或者: from cssutils.CSSParser import setFetcher [as 别名]
def __init__(self, tree, path, oeb, opts, profile=None, extra_css="", user_css=""):
self.oeb, self.opts = oeb, opts
self.profile = profile
if self.profile is None:
# Use the default profile. This should really be using
# opts.output_profile, but I don't want to risk changing it, as
# doing so might well have hard to debug font size effects.
from calibre.customize.ui import output_profiles
for x in output_profiles():
if x.short_name == "default":
self.profile = x
break
if self.profile is None:
# Just in case the default profile is removed in the future :)
self.profile = opts.output_profile
self.body_font_size = self.profile.fbase
self.logger = oeb.logger
item = oeb.manifest.hrefs[path]
basename = os.path.basename(path)
cssname = os.path.splitext(basename)[0] + ".css"
stylesheets = [html_css_stylesheet()]
style_tags = xpath(tree, '//*[local-name()="style" or local-name()="link"]')
# Add cssutils parsing profiles from output_profile
for profile in self.opts.output_profile.extra_css_modules:
cssprofiles.addProfile(profile["name"], profile["props"], profile["macros"])
parser = CSSParser(fetcher=self._fetch_css_file, log=logging.getLogger("calibre.css"))
self.font_face_rules = []
for elem in style_tags:
if elem.tag == XHTML("style") and elem.get("type", CSS_MIME) in OEB_STYLES:
text = elem.text if elem.text else u""
for x in elem:
t = getattr(x, "text", None)
if t:
text += u"\n\n" + force_unicode(t, u"utf-8")
t = getattr(x, "tail", None)
if t:
text += u"\n\n" + force_unicode(t, u"utf-8")
if text:
text = oeb.css_preprocessor(text, add_namespace=True)
# We handle @import rules separately
parser.setFetcher(lambda x: ("utf-8", b""))
stylesheet = parser.parseString(text, href=cssname, validate=False)
parser.setFetcher(self._fetch_css_file)
stylesheet.namespaces["h"] = XHTML_NS
for rule in stylesheet.cssRules:
if rule.type == rule.IMPORT_RULE:
ihref = item.abshref(rule.href)
if rule.media.mediaText == "amzn-mobi":
continue
hrefs = self.oeb.manifest.hrefs
if ihref not in hrefs:
self.logger.warn("Ignoring missing stylesheet in @import rule:", rule.href)
continue
sitem = hrefs[ihref]
if sitem.media_type not in OEB_STYLES:
self.logger.warn("CSS @import of non-CSS file %r" % rule.href)
continue
stylesheets.append(sitem.data)
for rule in tuple(stylesheet.cssRules.rulesOfType(CSSRule.PAGE_RULE)):
stylesheet.cssRules.remove(rule)
# Make links to resources absolute, since these rules will
# be folded into a stylesheet at the root
replaceUrls(stylesheet, item.abshref, ignoreImportRules=True)
stylesheets.append(stylesheet)
elif (
elem.tag == XHTML("link")
and elem.get("href")
and elem.get("rel", "stylesheet").lower() == "stylesheet"
and elem.get("type", CSS_MIME).lower() in OEB_STYLES
):
href = urlnormalize(elem.attrib["href"])
path = item.abshref(href)
sitem = oeb.manifest.hrefs.get(path, None)
if sitem is None:
self.logger.warn("Stylesheet %r referenced by file %r not in manifest" % (path, item.href))
continue
if not hasattr(sitem.data, "cssRules"):
self.logger.warn("Stylesheet %r referenced by file %r is not CSS" % (path, item.href))
continue
stylesheets.append(sitem.data)
csses = {"extra_css": extra_css, "user_css": user_css}
for w, x in csses.items():
if x:
try:
text = XHTML_CSS_NAMESPACE + x
stylesheet = parser.parseString(text, href=cssname, validate=False)
stylesheet.namespaces["h"] = XHTML_NS
stylesheets.append(stylesheet)
except:
self.logger.exception("Failed to parse %s, ignoring." % w)
self.logger.debug("Bad css: ")
self.logger.debug(x)
rules = []
index = 0
self.stylesheets = set()
self.page_rule = {}
for sheet_index, stylesheet in enumerate(stylesheets):
#.........这里部分代码省略.........