dosage/scripts/creators.py

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#!/usr/bin/env python
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# Copyright (C) 2012-2014 Bastian Kleineidam
"""
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Script to get a list of creators.com comics and save the info in a JSON file for further processing.
"""
from __future__ import print_function
import re
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import codecs
import sys
import os
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import requests
sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
from dosagelib.util import getPageContent, asciify, unescape, tagre
from dosagelib.scraper import get_scraperclasses
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from scriptutil import contains_case_insensitive, capfirst, save_result, load_result, truncate_name
json_file = __file__.replace(".py", ".json")
url_matcher = re.compile(tagre("a", "href", r'(/comics/[^/]+)\.html') + r'<strong>([^<]+)</strong>')
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# names of comics to exclude
exclude_comics = [
]
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def handle_url(url, session, res):
"""Parse one search result page."""
print("Parsing", url, file=sys.stderr)
try:
data = getPageContent(url, session)
except IOError as msg:
print("ERROR:", msg, file=sys.stderr)
return
for match in url_matcher.finditer(data):
url = match.group(1)
name = unescape(match.group(2))
name = asciify(name.replace('&', 'And').replace('@', 'At'))
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name = capfirst(name)
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if name in exclude_comics:
continue
if contains_case_insensitive(res, name):
# we cannot handle two comics that only differ in case
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print("INFO: skipping possible duplicate", repr(name), file=sys.stderr)
continue
res[name] = url
def get_results():
"""Parse all search result pages."""
# store info in a dictionary {name -> shortname}
res = {}
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session = requests.Session()
handle_url('http://www.creators.com/comics/cat-seeall.html', session, res)
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save_result(res, json_file)
def has_gocomics_comic(name):
"""Test if comic name already exists."""
cname = "Gocomics/%s" % name
for scraperclass in get_scraperclasses():
lname = scraperclass.getName().lower()
if lname == cname.lower():
return True
return False
def print_results(args):
"""Print comics."""
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min_comics, filename = args
with codecs.open(filename, 'a', 'utf-8') as fp:
for name, url in sorted(load_result(json_file).items()):
if name in exclude_comics:
continue
if has_gocomics_comic(name):
prefix = u'# duplicate of gocomics '
else:
prefix = u''
fp.write(u"%sadd(%r, %r)\n" % (
prefix, str(truncate_name(name)), str(url))
)
if __name__ == '__main__':
if len(sys.argv) > 1:
print_results(sys.argv[1:])
else:
get_results()