def books_on(bookstore_url_from_tritonlink):
"""Returns book list based on the given course page at the UCSD Bookstore's website.
:param bookstore_url_from_tritonlink: UCSD Bookstore website URL for a course section
:type bookstore_url_from_tritonlink: string
:rtype: :class:`BookList`
"""
url = bookstore_url_from_tritonlink.replace("https", "http", 1)
tree, _url = make_tree4url()(url)
booklist = BookList()
for sextuple in grouper(
6, _skipping_availability_side_headers(book_cells(tree))):
if config.LACK_BOOK_LIST in sextuple[0].text: # No book list
return BookList(unknown=True)
_sections, _instructor, required, author, title_comma_isbn = (
cell.text for cell in sextuple[:5])
availability = sextuple[-1]
required = required == config.REQUIRED_BOOK_CODE
title, isbn = title_comma_isbn.rsplit(
", ",
1) # Principles Of General Chemistry, 2 Edition, 9780077470500
if config.NO_TEXTBOOK_REQUIRED in title:
return BookList(required=[])
if config.AS_SOFT_RESERVES in title:
booklist.as_soft_reserves = True
continue
discounts = discounted_price(availability)
if discounts:
discount = discounts[0]
if config.IN_STOCK not in availability.text:
new = NaN
else:
# New Books, Not in Stock*, Retail Price: $65.70, Discounted Price: <FONT COLOR="#008000">$21.03</FONT>
new = Decimal(discount.text[1:]) #remove dollar sign
used = discount.tail
else:
new, used = availability.text.split("\n")
new = _availability2price(new)
used = _availability2price(used)
booklist.add_book(Book(isbn, new, used, title, author), required)
return booklist
def books_on(bookstore_url_from_tritonlink):
"""Returns book list based on the given course page at the UCSD Bookstore's website.
:param bookstore_url_from_tritonlink: UCSD Bookstore website URL for a course section
:type bookstore_url_from_tritonlink: string
:rtype: :class:`BookList`
"""
url = bookstore_url_from_tritonlink.replace("https", "http", 1)
tree, _url = make_tree4url()(url)
booklist = BookList()
for sextuple in grouper(6, _skipping_availability_side_headers(book_cells(tree))):
if config.LACK_BOOK_LIST in sextuple[0].text:# No book list
return BookList(unknown=True)
_sections, _instructor, required, author, title_comma_isbn = (cell.text for cell in sextuple[:5])
availability = sextuple[-1]
required = required == config.REQUIRED_BOOK_CODE
title, isbn = title_comma_isbn.rsplit(", ", 1) # Principles Of General Chemistry, 2 Edition, 9780077470500
if config.NO_TEXTBOOK_REQUIRED in title:
return BookList(required=[])
if config.AS_SOFT_RESERVES in title:
booklist.as_soft_reserves = True
continue
discounts = discounted_price(availability)
if discounts:
discount = discounts[0]
if config.IN_STOCK not in availability.text:
new = NaN
else:
# New Books, Not in Stock*, Retail Price: $65.70, Discounted Price: <FONT COLOR="#008000">$21.03</FONT>
new = Decimal(discount.text[1:])#remove dollar sign
used = discount.tail
else:
new, used = availability.text.split("\n")
new = _availability2price(new)
used = _availability2price(used)
booklist.add_book(Book(isbn, new, used, title, author), required)
return booklist
from contextlib import closing as _closing
from time import sleep as _sleep
from decimal import Decimal
from collections import namedtuple as _namedtuple #, OrderedDict
from urlparse import urljoin as _urljoin
from urllib import urlencode as _urlencode
import triton_scraper.config
from triton_scraper.util import RELATIVE_PREFIX, XPath
from triton_scraper.fetchparse import make_tree4url
from lxml import etree
CAPE_SEARCH_URL = "http://www.cape.ucsd.edu/stats.html"
_tree4url = make_tree4url()
def url2tree(url):
tree, _url = _tree4url(url)
return tree
#FIXME: enable
# self_cape = XPath(RELATIVE_PREFIX+"/div[@align='right' and text() = 'SelfCAPE']")
search_forms = XPath(RELATIVE_PREFIX + "/form[@name='searchQuery']")
select_elements = XPath(RELATIVE_PREFIX + "/select")
def _search_form_and_select_tag():
from contextlib import closing as _closing
from time import sleep as _sleep
from decimal import Decimal
from collections import namedtuple as _namedtuple#, OrderedDict
from urlparse import urljoin as _urljoin
from urllib import urlencode as _urlencode
import triton_scraper.config
from triton_scraper.util import RELATIVE_PREFIX, XPath
from triton_scraper.fetchparse import make_tree4url
from lxml import etree
CAPE_SEARCH_URL = "http://www.cape.ucsd.edu/stats.html"
_tree4url = make_tree4url()
def url2tree(url):
tree, _url = _tree4url(url)
return tree
#FIXME: enable
# self_cape = XPath(RELATIVE_PREFIX+"/div[@align='right' and text() = 'SelfCAPE']")
search_forms = XPath(RELATIVE_PREFIX+"/form[@name='searchQuery']")
select_elements = XPath(RELATIVE_PREFIX+"/select")
def _search_form_and_select_tag():
tree = url2tree(CAPE_SEARCH_URL)
form = search_forms(tree)[0]
select = select_elements(form)[0]
return form, select
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""
This module fetches and holds data on TritonLink course restriction codes.
:copyright: (c) 2010 by Christopher Rebert.
:license: MIT, see :file:`LICENSE.txt` for more details.
"""
from triton_scraper.util import *
from triton_scraper.config import RESTRICTION_CODE_URL as _RESTRICTION_CODE_URL
from triton_scraper.fetchparse import make_tree4url
restriction_codes_and_descriptions = XPath(RELATIVE_PREFIX+"/tr[not(@bgcolor)]/td/text()")
tree, _url = make_tree4url()(_RESTRICTION_CODE_URL)
# if .strip() needed to ignore blank row
_CODE2DESCRIPTION = dict((code, desc) for code, desc in grouper(2, restriction_codes_and_descriptions(tree)) if code.strip())
del tree, _url
def restriction_code2description(code):
try:
return _CODE2DESCRIPTION[code]
except KeyError:
# The webpage listing the codes is outdated/non-exhaustive
return '"%s"' % code
def __init__(self):
"""Takes no arguments."""
self._tree4url = make_tree4url()
self.code = code
#: Descriptive name of building
#: :type: string
self.name = name
#: Area of UCSD campus that building is located in (e.g. "University Center")
#: :type: string
self.area = area
__FORMAT = "{0.name} ({0.code}) in {0.area}"
def __str__(self):
return self.__FORMAT.format(self)
# Initialize Building._CODE2OBJ
tree = make_tree4url()(BUILDING_CODE_URL)[0]
for quadruple in grouper(4, building_info_table_texts(tree)):
code, name, area, _map_num = (s.strip() for s in quadruple)
Building._CODE2OBJ[code] = Building(code, name, area)
del quadruple, tree, code, name, area, _map_num
# Begin total HACKS
Building._CODE2OBJ["LEDDN"] = Building._CODE2OBJ[
"LEDDN AUD"] # Dammit TritonLink, "AUD" isn't a room!
Building._CODE2OBJ["CPMC"] = Building(
"CPMC", "Conrad Prebys Music Center",
"Sixth") # TritonLink is outdated. Sixth is a guess.
Building._CODE2OBJ["OTRSN"] = Building("OTRSN",
"Otterson Hall (i.e. Rady School)",
"Roosevelt") # TritonLink is outdated
Building._CODE2OBJ["TM102"] = Building(
# THE SOFTWARE.
"""
This module fetches and holds data on TritonLink course restriction codes.
:copyright: (c) 2010 by Christopher Rebert.
:license: MIT, see :file:`LICENSE.txt` for more details.
"""
from triton_scraper.util import *
from triton_scraper.config import RESTRICTION_CODE_URL as _RESTRICTION_CODE_URL
from triton_scraper.fetchparse import make_tree4url
restriction_codes_and_descriptions = XPath(RELATIVE_PREFIX +
"/tr[not(@bgcolor)]/td/text()")
tree, _url = make_tree4url()(_RESTRICTION_CODE_URL)
# if .strip() needed to ignore blank row
_CODE2DESCRIPTION = dict(
(code, desc)
for code, desc in grouper(2, restriction_codes_and_descriptions(tree))
if code.strip())
del tree, _url
def restriction_code2description(code):
try:
return _CODE2DESCRIPTION[code]
except KeyError:
# The webpage listing the codes is outdated/non-exhaustive
return '"%s"' % code
#: UCSD building code (e.g. "CSB")
#: :type: string
self.code = code
#: Descriptive name of building
#: :type: string
self.name = name
#: Area of UCSD campus that building is located in (e.g. "University Center")
#: :type: string
self.area = area
__FORMAT = "{0.name} ({0.code}) in {0.area}"
def __str__(self):
return self.__FORMAT.format(self)
# Initialize Building._CODE2OBJ
tree = make_tree4url()(BUILDING_CODE_URL)[0]
for quadruple in grouper(4, building_info_table_texts(tree)):
code, name, area, _map_num = (s.strip() for s in quadruple)
Building._CODE2OBJ[code] = Building(code, name, area)
del quadruple, tree, code, name, area, _map_num
# Begin total HACKS
Building._CODE2OBJ["LEDDN"] = Building._CODE2OBJ["LEDDN AUD"] # Dammit TritonLink, "AUD" isn't a room!
Building._CODE2OBJ["CPMC"] = Building("CPMC", "Conrad Prebys Music Center", "Sixth") # TritonLink is outdated. Sixth is a guess.
Building._CODE2OBJ["OTRSN"] = Building("OTRSN", "Otterson Hall (i.e. Rady School)", "Roosevelt") # TritonLink is outdated
Building._CODE2OBJ["TM102"] = Building("TM102", "TM102", "TM102") # Mystery building not in building code index
Building._CODE2OBJ["MYR-A"] = Building("MYR-A", '"MYR-A"', "MYR-A") # Mystery building not in building code index
Building._CODE2OBJ["SPIES"] = Building("SPIES", "SPIES", "SIO") # Mystery building not in building code index. SIO is a guess.
# Less confusing
Building._CODE2OBJ["CSB"].code = "CogSci (a.k.a. CSB)" # CSB != CompSci Bldg
# Reflect situation on the ground :-)
