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faset over fra Z3950 til google books

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This commit is contained in:
Øyvind Almelid
2010-09-23 13:57:37 +00:00
parent d173b9396e
commit 644e79f9b5
221 changed files with 60948 additions and 27273 deletions
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136
python/gdata/codesearch/__init__.py Normal file
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# -*- coding: utf-8 -*-
#
# Copyright (c) 2007 Benoit Chesneau <benoitc@metavers.net>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Contains extensions to Atom objects used by Google Codesearch"""
__author__ = 'Benoit Chesneau'
import atom
import gdata
CODESEARCH_NAMESPACE='http://schemas.google.com/codesearch/2006'
CODESEARCH_TEMPLATE='{http://shema.google.com/codesearch/2006}%s'
class Match(atom.AtomBase):
""" The Google Codesearch match element """
_tag = 'match'
_namespace = CODESEARCH_NAMESPACE
_children = atom.AtomBase._children.copy()
_attributes = atom.AtomBase._attributes.copy()
_attributes['lineNumber'] = 'line_number'
_attributes['type'] = 'type'
def __init__(self, line_number=None, type=None, extension_elements=None,
extension_attributes=None, text=None):
self.text = text
self.type = type
self.line_number = line_number
self.extension_elements = extension_elements or []
self.extension_attributes = extension_attributes or {}
class File(atom.AtomBase):
""" The Google Codesearch file element"""
_tag = 'file'
_namespace = CODESEARCH_NAMESPACE
_children = atom.AtomBase._children.copy()
_attributes = atom.AtomBase._attributes.copy()
_attributes['name'] = 'name'
def __init__(self, name=None, extension_elements=None,
extension_attributes=None, text=None):
self.text = text
self.name = name
self.extension_elements = extension_elements or []
self.extension_attributes = extension_attributes or {}
class Package(atom.AtomBase):
""" The Google Codesearch package element"""
_tag = 'package'
_namespace = CODESEARCH_NAMESPACE
_children = atom.AtomBase._children.copy()
_attributes = atom.AtomBase._attributes.copy()
_attributes['name'] = 'name'
_attributes['uri'] = 'uri'
def __init__(self, name=None, uri=None, extension_elements=None,
extension_attributes=None, text=None):
self.text = text
self.name = name
self.uri = uri
self.extension_elements = extension_elements or []
self.extension_attributes = extension_attributes or {}
class CodesearchEntry(gdata.GDataEntry):
""" Google codesearch atom entry"""
_tag = gdata.GDataEntry._tag
_namespace = gdata.GDataEntry._namespace
_children = gdata.GDataEntry._children.copy()
_attributes = gdata.GDataEntry._attributes.copy()
_children['{%s}file' % CODESEARCH_NAMESPACE] = ('file', File)
_children['{%s}package' % CODESEARCH_NAMESPACE] = ('package', Package)
_children['{%s}match' % CODESEARCH_NAMESPACE] = ('match', [Match])
def __init__(self, author=None, category=None, content=None,
atom_id=None, link=None, published=None,
title=None, updated=None,
match=None,
extension_elements=None, extension_attributes=None, text=None):
gdata.GDataEntry.__init__(self, author=author, category=category,
content=content, atom_id=atom_id, link=link,
published=published, title=title,
updated=updated, text=None)
self.match = match or []
def CodesearchEntryFromString(xml_string):
"""Converts an XML string into a CodesearchEntry object.
Args:
xml_string: string The XML describing a Codesearch feed entry.
Returns:
A CodesearchEntry object corresponding to the given XML.
"""
return atom.CreateClassFromXMLString(CodesearchEntry, xml_string)
class CodesearchFeed(gdata.GDataFeed):
"""feed containing list of Google codesearch Items"""
_tag = gdata.GDataFeed._tag
_namespace = gdata.GDataFeed._namespace
_children = gdata.GDataFeed._children.copy()
_attributes = gdata.GDataFeed._attributes.copy()
_children['{%s}entry' % atom.ATOM_NAMESPACE] = ('entry', [CodesearchEntry])
def CodesearchFeedFromString(xml_string):
"""Converts an XML string into a CodesearchFeed object.
Args:
xml_string: string The XML describing a Codesearch feed.
Returns:
A CodeseartchFeed object corresponding to the given XML.
"""
return atom.CreateClassFromXMLString(CodesearchFeed, xml_string)

109
python/gdata/codesearch/service.py Normal file
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# -*- coding: utf-8 -*-
#
# Copyright (c) 2007 Benoit Chesneau <benoitc@metavers.net>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""CodesearchService extends GDataService to streamline Google Codesearch
operations"""
__author__ = 'Benoit Chesneau'
import atom
import gdata.service
import gdata.codesearch
class CodesearchService(gdata.service.GDataService):
"""Client extension for Google codesearch service"""
def __init__(self, email=None, password=None, source=None,
server='www.google.com', additional_headers=None, **kwargs):
"""Creates a client for the Google codesearch service.
Args:
email: string (optional) The user's email address, used for
authentication.
password: string (optional) The user's password.
source: string (optional) The name of the user's application.
server: string (optional) The name of the server to which a connection
will be opened. Default value: 'www.google.com'.
**kwargs: The other parameters to pass to gdata.service.GDataService
constructor.
"""
gdata.service.GDataService.__init__(
self, email=email, password=password, service='codesearch',
source=source, server=server, additional_headers=additional_headers,
**kwargs)
def Query(self, uri, converter=gdata.codesearch.CodesearchFeedFromString):
"""Queries the Codesearch feed and returns the resulting feed of
entries.
Args:
uri: string The full URI to be queried. This can contain query
parameters, a hostname, or simply the relative path to a Document
List feed. The DocumentQuery object is useful when constructing
query parameters.
converter: func (optional) A function which will be executed on the
retrieved item, generally to render it into a Python object.
By default the CodesearchFeedFromString function is used to
return a CodesearchFeed object. This is because most feed
queries will result in a feed and not a single entry.
Returns :
A CodesearchFeed objects representing the feed returned by the server
"""
return self.Get(uri, converter=converter)
def GetSnippetsFeed(self, text_query=None):
"""Retrieve Codesearch feed for a keyword
Args:
text_query : string (optional) The contents of the q query parameter. This
string is URL escaped upon conversion to a URI.
Returns:
A CodesearchFeed objects representing the feed returned by the server
"""
query=gdata.codesearch.service.CodesearchQuery(text_query=text_query)
feed = self.Query(query.ToUri())
return feed
class CodesearchQuery(gdata.service.Query):
"""Object used to construct the query to the Google Codesearch feed. here only as a shorcut"""
def __init__(self, feed='/codesearch/feeds/search', text_query=None,
params=None, categories=None):
"""Constructor for Codesearch Query.
Args:
feed: string (optional) The path for the feed. (e.g. '/codesearch/feeds/search')
text_query: string (optional) The contents of the q query parameter. This
string is URL escaped upon conversion to a URI.
params: dict (optional) Parameter value string pairs which become URL
params when translated to a URI. These parameters are added to
the query's items.
categories: list (optional) List of category strings which should be
included as query categories. See gdata.service.Query for
additional documentation.
Yelds:
A CodesearchQuery object to construct a URI based on Codesearch feed
"""
gdata.service.Query.__init__(self, feed, text_query, params, categories)