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mirror of https://github.com/moparisthebest/SickRage synced 2024-11-18 07:15:13 -05:00
SickRage/lib/hachoir_parser/parser_list.py
echel0n 0d9fbc1ad7 Welcome to our SickBeard-TVRage Edition ...
This version of SickBeard uses both TVDB and TVRage to search and gather it's series data from allowing you to now have access to and download shows that you couldn't before because of being locked into only what TheTVDB had to offer.

Also this edition is based off the code we used in our XEM editon so it does come with scene numbering support as well as all the other features our XEM edition has to offer.

Please before using this with your existing database (sickbeard.db) please make a backup copy of it and delete any other database files such as cache.db and failed.db if present, we HIGHLY recommend starting out with no database files at all to make this a fresh start but the choice is at your own risk!

Enjoy!
2014-03-09 22:39:12 -07:00

218 lines
7.7 KiB
Python

import re
import types
from lib.hachoir_core.error import error
from lib.hachoir_core.i18n import _
from lib.hachoir_parser import Parser, HachoirParser
import sys
### Parser list ################################################################
class ParserList(object):
VALID_CATEGORY = ("archive", "audio", "container", "file_system",
"game", "image", "misc", "program", "video")
ID_REGEX = re.compile("^[a-z0-9][a-z0-9_]{2,}$")
def __init__(self):
self.parser_list = []
self.bytag = { "id": {}, "category": {} }
def translate(self, name, value):
if name in ("magic",):
return True
elif name == "min_size":
return - value < 0 or "Invalid minimum size (min_size)"
elif name == "description":
return isinstance(value, (str, unicode)) and bool(value) or "Invalid description"
elif name == "category":
if value not in self.VALID_CATEGORY:
return "Invalid category: %r" % value
elif name == "id":
if type(value) is not str or not self.ID_REGEX.match(value):
return "Invalid identifier: %r" % value
parser = self.bytag[name].get(value)
if parser:
return "Duplicate parser id: %s already used by %s" % \
(value, parser[0].__name__)
# TODO: lists should be forbidden
if isinstance(value, list):
value = tuple(value)
elif not isinstance(value, tuple):
value = value,
return name, value
def validParser(self, parser, tags):
if "id" not in tags:
return "No identifier"
if "description" not in tags:
return "No description"
# TODO: Allow simple strings for file_ext/mime ?
# (see also HachoirParser.createFilenameSuffix)
file_ext = tags.get("file_ext", ())
if not isinstance(file_ext, (tuple, list)):
return "File extension is not a tuple or list"
mimes = tags.get("mime", ())
if not isinstance(mimes, tuple):
return "MIME type is not a tuple"
for mime in mimes:
if not isinstance(mime, unicode):
return "MIME type %r is not an unicode string" % mime
return ""
def add(self, parser):
tags = parser.getParserTags()
err = self.validParser(parser, tags)
if err:
error("Skip parser %s: %s" % (parser.__name__, err))
return
_tags = []
for tag in tags.iteritems():
tag = self.translate(*tag)
if isinstance(tag, tuple):
_tags.append(tag)
elif tag is not True:
error("[%s] %s" % (parser.__name__, tag))
return
self.parser_list.append(parser)
for name, values in _tags:
byname = self.bytag.setdefault(name,{})
for value in values:
byname.setdefault(value,[]).append(parser)
def __iter__(self):
return iter(self.parser_list)
def print_(self, title=None, out=None, verbose=False, format="one-line"):
"""Display a list of parser with its title
* out: output file
* title : title of the list to display
* format: "rest", "trac", "file-ext", "mime" or "one_line" (default)
"""
if out is None:
out = sys.stdout
if format in ("file-ext", "mime"):
# Create file extension set
extensions = set()
for parser in self:
file_ext = parser.getParserTags().get(format, ())
file_ext = list(file_ext)
try:
file_ext.remove("")
except ValueError:
pass
extensions |= set(file_ext)
# Remove empty extension
extensions -= set(('',))
# Convert to list and sort by ASCII order
extensions = list(extensions)
extensions.sort()
# Print list
text = ", ".join( str(item) for item in extensions )
if format == "file-ext":
print >>out, "File extensions: %s." % text
print >>out
print >>out, "Total: %s file extensions." % len(extensions)
else:
print >>out, "MIME types: %s." % text
print >>out
print >>out, "Total: %s MIME types." % len(extensions)
return
if format == "trac":
print >>out, "== List of parsers =="
print >>out
print >>out, "Total: %s parsers" % len(self.parser_list)
print >>out
elif format == "one_line":
if title:
print >>out, title
else:
print >>out, _("List of Hachoir parsers.")
print >>out
# Create parser list sorted by module
bycategory = self.bytag["category"]
for category in sorted(bycategory.iterkeys()):
if format == "one_line":
parser_list = [ parser.PARSER_TAGS["id"] for parser in bycategory[category] ]
parser_list.sort()
print >>out, "- %s: %s" % (category.title(), ", ".join(parser_list))
else:
if format == "rest":
print >>out, category.replace("_", " ").title()
print >>out, "-" * len(category)
print >>out
elif format == "trac":
print >>out, "=== %s ===" % category.replace("_", " ").title()
print >>out
else:
print >>out, "[%s]" % category
parser_list = sorted(bycategory[category],
key=lambda parser: parser.PARSER_TAGS["id"])
if format == "rest":
for parser in parser_list:
tags = parser.getParserTags()
print >>out, "* %s: %s" % (tags["id"], tags["description"])
elif format == "trac":
for parser in parser_list:
tags = parser.getParserTags()
desc = tags["description"]
desc = re.sub(r"([A-Z][a-z]+[A-Z][^ ]+)", r"!\1", desc)
print >>out, " * %s: %s" % (tags["id"], desc)
else:
for parser in parser_list:
parser.print_(out, verbose)
print >>out
if format != "trac":
print >>out, "Total: %s parsers" % len(self.parser_list)
class HachoirParserList(ParserList):
_instance = None
@classmethod
def getInstance(cls):
if cls._instance is None:
cls._instance = cls()
return cls._instance
def __init__(self):
ParserList.__init__(self)
self._load()
def _load(self):
"""
Load all parsers from "hachoir.parser" module.
Return the list of loaded parsers.
"""
# Parser list is already loaded?
if self.parser_list:
return self.parser_list
todo = []
from lib import hachoir_parser
module = hachoir_parser
for attrname in dir(module):
attr = getattr(module, attrname)
if isinstance(attr, types.ModuleType):
todo.append(attr)
for module in todo:
for name in dir(module):
attr = getattr(module, name)
if isinstance(attr, type) \
and issubclass(attr, HachoirParser) \
and attr not in (Parser, HachoirParser):
self.add(attr)
assert 1 <= len(self.parser_list)
return self.parser_list