82 lines
2.6 KiB
Python
Executable file
82 lines
2.6 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2013-2014 Bastian Kleineidam
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from __future__ import print_function
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import sys
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import os
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import re
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import codecs
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sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
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from scriptutil import load_result, save_result, format_description
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from dosagelib.scraper import get_scraperclasses
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json_file = __file__.replace("update_description.py", "mkdescription.json")
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def has_description(classname):
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"""Check if scraper with given classname already has a description."""
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for scraperclass in get_scraperclasses():
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if scraperclass.__name__ == classname:
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return scraperclass.description
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raise ValueError("Unknown scraper class %s" % classname)
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EncodingMatch = re.compile(r'# -\*- coding: ([-a-zA-Z0-9]+) -\*-')
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def get_encoding(filename):
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"""Get an encoding of a .py filename."""
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with open(filename, 'r') as f:
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for line in f:
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mo = EncodingMatch.search(line)
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if mo:
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return mo.group(1)
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break
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raise ValueError("No encoding line at %s" % filename)
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def answer(classname, info):
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"""Ask user if description is accurate."""
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description = info['description'].strip()
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print()
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prompt = u'%s: %s [y/N]? ' % (classname, description)
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a = raw_input(prompt.encode('utf-8'))
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return a.lower().startswith('y')
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def main(args):
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"""Get scraper descriptions from google results."""
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if os.path.isfile(json_file):
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result = load_result(json_file)
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else:
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result = {}
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for classname, info in sorted(result.items()):
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if has_description(classname) or '_' in classname:
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continue
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if info.get('answer') == 'no':
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continue
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if not answer(classname, info):
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info['answer'] = 'no'
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save_result(result, json_file)
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continue
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filename = info['module'].replace('.', os.sep) + ".py"
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encoding = get_encoding(filename)
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with codecs.open(filename, 'r', encoding) as f:
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with codecs.open(filename+"_", 'w', encoding) as out:
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write_description(f, out, classname, info)
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os.rename(filename+"_", filename)
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return 0
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def write_description(f, out, classname, info):
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"""Add description to class."""
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for line in f:
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out.write(line)
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if line.startswith('class %s(_BasicScraper):' % classname):
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description = format_description(info['description'])
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out.write(u' description = %r\n' % description)
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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