def save_bill_search_state(saved_bills, search_state):
# For --fast mode, cache the current search result listing (in search_state)
# to disk so we can detect major changes to the bill through the search
# listing rather than having to parse the bill.
for bill_id in saved_bills:
if bill_id in search_state:
fast_cache_path = utils.cache_dir() + "/" + bill_info.bill_cache_for(bill_id, "search_result.html")
new_state = search_state[bill_id]
utils.write(new_state, fast_cache_path)
def save_bill_search_state(saved_bills, search_state):
# For --fast mode, cache the current search result listing (in search_state)
# to disk so we can detect major changes to the bill through the search
# listing rather than having to parse the bill.
for bill_id in saved_bills:
if bill_id in search_state:
fast_cache_path = utils.cache_dir(
) + "/" + bill_info.bill_cache_for(bill_id, "search_result.html")
new_state = search_state[bill_id]
utils.write(new_state, fast_cache_path)
def bill_ids_for(congress, options, bill_states={}):
# override if we're actually using this method to get amendments
doing_amendments = options.get('amendments', False)
bill_ids = []
bill_type = options.get(
'amendment_type' if doing_amendments else 'bill_type', None)
if bill_type:
bill_types = [bill_type]
else:
bill_types = utils.thomas_types.keys()
for bill_type in bill_types:
# This sub is re-used for pulling amendment IDs too.
if (bill_type in ('samdt', 'hamdt', 'supamdt')) != doing_amendments:
continue
# match only links to landing pages of this bill type
# it shouldn't catch stray links outside of the confines of the 100 on the page,
# but if it does, no big deal
link_pattern = "^\s*%s\d+\s*$" % utils.thomas_types[bill_type][1]
# loop through pages and collect the links on each page until
# we hit a page with < 100 results, or no results
offset = 0
while True:
# download page, find the matching links
page = utils.download(page_for(congress, bill_type, offset),
page_cache_for(congress, bill_type, offset),
options)
if not page:
logging.error(
"Couldn't download page with offset %i, aborting" % offset)
return None
# extract matching links
doc = html.document_fromstring(page)
links = doc.xpath(
"//a[re:match(text(), '%s')]" % link_pattern,
namespaces={"re": "http://exslt.org/regular-expressions"})
# extract the bill ID from each link
for link in links:
code = link.text.lower().replace(".", "").replace(" ", "")
bill_id = "%s-%s" % (code, congress)
if options.get("fast", False):
fast_cache_path = utils.cache_dir(
) + "/" + bill_info.bill_cache_for(bill_id,
"search_result.html")
old_state = utils.read(fast_cache_path)
# Compare all of the output in the search result's <p> tag, which
# has last major action, number of cosponsors, etc. to a cache on
# disk to see if any major information about the bill changed.
parent_node = link.getparent(
) # the <p> tag containing the whole search hit
parent_node.remove(
parent_node.xpath("b")[0]
) # remove the <b>###.</b> node that isn't relevant for comparison
new_state = etree.tostring(
parent_node) # serialize this tag
if old_state == new_state:
logging.info("No change in search result listing: %s" %
bill_id)
continue
bill_states[bill_id] = new_state
bill_ids.append(bill_id)
if len(links) < 100:
break
offset += 100
# sanity check, while True loops are dangerous
if offset > 100000:
break
return utils.uniq(bill_ids)
def bill_ids_for(congress, options, bill_states={}):
# override if we're actually using this method to get amendments
doing_amendments = options.get('amendments', False)
bill_ids = []
bill_type = options.get('amendment_type' if doing_amendments else 'bill_type', None)
if bill_type:
bill_types = [bill_type]
else:
bill_types = utils.thomas_types.keys()
for bill_type in bill_types:
# This sub is re-used for pulling amendment IDs too.
if (bill_type in ('samdt', 'hamdt', 'supamdt')) != doing_amendments:
continue
# match only links to landing pages of this bill type
# it shouldn't catch stray links outside of the confines of the 100 on the page,
# but if it does, no big deal
link_pattern = "^\s*%s\d+\s*$" % utils.thomas_types[bill_type][1]
# loop through pages and collect the links on each page until
# we hit a page with < 100 results, or no results
offset = 0
while True:
# download page, find the matching links
page = utils.download(
page_for(congress, bill_type, offset),
page_cache_for(congress, bill_type, offset),
options)
if not page:
logging.error("Couldn't download page with offset %i, aborting" % offset)
return None
# extract matching links
doc = html.document_fromstring(page)
links = doc.xpath(
"//a[re:match(text(), '%s')]" % link_pattern,
namespaces={"re": "http://exslt.org/regular-expressions"})
# extract the bill ID from each link
for link in links:
code = link.text.lower().replace(".", "").replace(" ", "")
bill_id = "%s-%s" % (code, congress)
if options.get("fast", False):
fast_cache_path = utils.cache_dir() + "/" + bill_info.bill_cache_for(bill_id, "search_result.html")
old_state = utils.read(fast_cache_path)
# Compare all of the output in the search result's <p> tag, which
# has last major action, number of cosponsors, etc. to a cache on
# disk to see if any major information about the bill changed.
parent_node = link.getparent() # the <p> tag containing the whole search hit
parent_node.remove(parent_node.xpath("b")[0]) # remove the <b>###.</b> node that isn't relevant for comparison
new_state = etree.tostring(parent_node) # serialize this tag
if old_state == new_state:
logging.info("No change in search result listing: %s" % bill_id)
continue
bill_states[bill_id] = new_state
bill_ids.append(bill_id)
if len(links) < 100:
break
offset += 100
# sanity check, while True loops are dangerous
if offset > 100000:
break
return utils.uniq(bill_ids)
