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import os
from .parser import is_url
try:
import urlparse as url_parser
except ImportError:
import urllib.parse as url_parser
def _urijoin(base_uri, path):
if is_url(base_uri):
return url_parser.urljoin(base_uri, path)
else:
return os.path.normpath(os.path.join(base_uri, path.strip('/')))
class BasePathMixin(object):
@property
def absolute_uri(self):
if self.uri is None:
return None
if is_url(self.uri):
return self.uri
else:
if self.base_uri is None:
raise ValueError('There can not be `absolute_uri` with no `base_uri` set')
return _urijoin(self.base_uri, self.uri)
@property
def base_path(self):
if self.uri is None:
return None
return os.path.dirname(self.get_path_from_uri())
def get_path_from_uri(self):
"""Some URIs have a slash in the query string."""
return self.uri.split("?")[0]
@base_path.setter
def base_path(self, newbase_path):
if self.uri is not None:
if not self.base_path:
self.uri = "%s/%s" % (newbase_path, self.uri)
else:
self.uri = self.uri.replace(self.base_path, newbase_path)
class GroupedBasePathMixin(object):
def _set_base_uri(self, new_base_uri):
for item in self:
item.base_uri = new_base_uri
base_uri = property(None, _set_base_uri)
def _set_base_path(self, newbase_path):
for item in self:
item.base_path = newbase_path
base_path = property(None, _set_base_path)
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