def find_css_uris(uri):
"""Find all the CSS dependencies (@import directives)."""
uris = [uri]
stream = Uri.UrlOpen(uri)
for line in Uri.UrlOpen(uri).readlines():
match = re.match(r"\s*@import\s+url\s*\((.*)\)", line)
if match:
next_uri = Uri.BaseJoin(uri, eval(match.group(1)))
uris.extend(find_css_uris(next_uri))
return uris
def copy_uri(self, uri, filename):
"""
Copies the contents of the resource given by 'uri' to 'filename'.
"""
source = Uri.UrlOpen(uri)
try:
source_mtime = source.headers.getdate_tz('last-modified')
source_mtime = rfc822.mktime_tz(source_mtime)
try:
target_mtime = os.path.getmtime(filename)
except OSError:
target_mtime = -1
if not (self.force or source_mtime > target_mtime):
self.announce("not copying %s (output up-to-date)" % uri, 1)
return filename, False
self.announce("copying %s -> %s" % (uri, filename), 2)
if not self.dry_run:
f = open(filename, 'wb')
try:
f.write(source.read())
finally:
f.close()
finally:
source.close()
return filename, True
def get_modification_time(self, uri, xslt=False, _mtimes=None):
if _mtimes is None:
_mtimes = {}
def gather_mtimes(fullurl):
if fullurl not in _mtimes:
_mtimes[fullurl] = -1
self.get_modification_time(fullurl, xslt, _mtimes)
return
try:
source = Uri.UrlOpen(uri)
except EnvironmentError:
mtime = None
else:
mtime = source.headers.getdate_tz('last-modified')
mtime = rfc822.mktime_tz(mtime)
ProcessIncludes(source, gather_mtimes, xslt)
_mtimes[uri] = mtime
return max(_mtimes.values())
# we also avoid its potentially time-consuming socket.gethostbyname()
# calls, which aren't even warranted and are part of urllib's dubious
# interpretation of RFC 1738.
if scheme == 'file':
path = Uri.UriToOsPath(uri, attemptAbsolute=False)
try:
stream = file(path, 'rb')
except IOError, e:
raise UriException(UriException.RESOURCE_ERROR,
loc='%s (%s)' % (uri, path),
uri=uri, msg=str(e))
else:
# urllib2.urlopen, wrapped by us, will suffice for http, ftp,
# data and gopher
try:
stream = Uri.UrlOpen(uri)
except IOError, e:
raise UriException(UriException.RESOURCE_ERROR,
uri=uri, loc=uri, msg=str(e))
return stream
def resolve(self, uri, base_uri=None):
here = os.path.abspath('.')
if uri.startswith('local:'):
uri = uri[6:]
resource = os.path.join(self.templates, uri)
if os.path.exists(resource):
return file(resource, 'rb')
raise UriException(UriException.RESOURCE_ERROR,
uri=uri, loc=uri,
msg="The file did not exist in '%s'" % self.templates)
# Attempt to disable all external entity resolution
for feature in (feature_validation, feature_external_ges,
feature_external_pes):
try:
parser.setFeature(feature, False)
except SAXNotRecognizedException:
pass
except SAXException, e:
raise DistutilsModuleError(e.getMessage())
handler = InclusionFilter()
parser.setContentHandler(handler)
if isinstance(source, (str, unicode)):
try:
stream = Uri.UrlOpen(source)
except OSError:
# Assume part of an XInclude w/fallback.
return
source = InputSource(source)
source.setByteStream(stream)
elif hasattr(source, 'read'):
stream = source
source = InputSource(getattr(stream, 'name', None))
source.setByteStream(stream)
parser.parse(source)
return
INDEX_TEMPLATE = """<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD Simplified DocBook XML V1.1//EN"
