-#!/usr/bin/env python3
-
-# original wikiq headers are: title articleid revid date_time anon
-# editor editor_id minor text_size text_entropy text_md5 reversion
-# additions_size deletions_size
-
-import argparse
-import sys
-import os, os.path
-import re
-
-from subprocess import Popen, PIPE
-from collections import deque
-from hashlib import sha1
-
-from mw.xml_dump import Iterator
-from mw.lib import persistence
-from mw.lib import reverts
-
-PERSISTENCE_RADIUS=7
-
-def calculate_persistence(tokens_added):
- return(sum([(len(x.revisions)-1) for x in tokens_added]),
- len(tokens_added))
-
-class WikiqIterator():
- def __init__(self, fh, collapse_user=False):
- self.fh = fh
- self.collapse_user = collapse_user
- self.mwiterator = Iterator.from_file(self.fh)
- self.__pages = self.load_pages()
-
- def load_pages(self):
- for page in self.mwiterator:
- yield WikiqPage(page, collapse_user=self.collapse_user)
-
- def __iter__(self):
- return self.__pages
-
- def __next__(self):
- return next(self._pages)
-
-class WikiqPage():
- __slots__ = ('id', 'title', 'namespace', 'redirect',
- 'restrictions', 'mwpage', '__revisions',
- 'collapse_user')
-
- def __init__(self, page, collapse_user=False):
- self.id = page.id
- self.title = page.title
- self.namespace = page.namespace
- self.redirect = page.redirect
- self.restrictions = page.restrictions
-
- self.collapse_user = collapse_user
- self.mwpage = page
- self.__revisions = self.rev_list()
-
- def rev_list(self):
- # Outline for how we want to handle collapse_user=True
- # iteration rev.user prev_rev.user add prev_rev?
- # 0 A None Never
- # 1 A A False
- # 2 B A True
- # 3 A B True
- # 4 A A False
- # Post-loop A Always
- for i, rev in enumerate(self.mwpage):
- # never yield the first time
- if i == 0:
- if self.collapse_user:
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
-
- else:
- if self.collapse_user:
- # yield if this is the last edit in a seq by a user and reset
- if not rev.contributor.user_text == prev_rev.contributor.user_text:
- yield prev_rev
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
- # otherwise, add one to the counter
- else:
- collapsed_revs += 1
- rev.collapsed_revs = collapsed_revs
- # if collapse_user is false, we always yield
- else:
- yield prev_rev
-
- prev_rev = rev
- # also yield the final time
- yield prev_rev
-
- def __iter__(self):
- return self.__revisions
-
- def __next__(self):
- return next(self.__revisions)
-
-class WikiqParser():
- def __init__(self, input_file, output_file, collapse_user=False, persist=False):
- self.input_file = input_file
- self.output_file = output_file
- self.collapse_user = collapse_user
- self.persist = persist
- self.printed_header = False
-
- def process(self):
- print("Processing file: %s" % self.input_file.name, file=sys.stderr)
-
- # create a regex that creates the output filename
- # output_filename = re.sub(r'^.*/(enwiki\-\d+)\-.*p(\d+)p.*$',
- # r'output/wikiq-\1-\2.tsv',
- # input_filename)
-
- # Construct dump file iterator
- dump = WikiqIterator(self.input_file, collapse_user=self.collapse_user)
-
- page_count = 0
- rev_count = 0
- # Iterate through pages
- for page in dump:
- if self.persist:
- state = persistence.State()
- window = deque(maxlen=PERSISTENCE_RADIUS)
-
- rev_detector = reverts.Detector()
-
- # Iterate through a page's revisions
- for rev in page:
-
- rev_data = {'revid' : rev.id,
- 'date_time' : rev.timestamp.strftime('%Y-%m-%d %H:%M:%S'),
- 'articleid' : page.id,
- 'editor_id' : "" if rev.contributor.id == None else rev.contributor.id,
- 'title' : '"' + page.title + '"',
- 'namespace' : page.namespace,
- 'deleted' : "TRUE" if rev.text.deleted else "FALSE" }
-
- # if revisions are deleted, /many/ things will be missing
- if rev.text.deleted:
- rev_data['text_chars'] = ""
- rev_data['sha1'] = ""
- rev_data['revert'] = ""
- rev_data['reverteds'] = ""
-
- else:
- # if text exists, we'll check for a sha1 and generate one otherwise
- if rev.sha1:
- text_sha1 = rev.sha1
- else:
- text_sha1 = sha1(bytes(rev.text, "utf8")).hexdigest()
-
- rev_data['sha1'] = text_sha1
-
- # TODO rev.bytes doesn't work.. looks like a bug
- rev_data['text_chars'] = len(rev.text)
-
- # generate revert data
- revert = rev_detector.process(text_sha1, rev.id)
- if revert:
- rev_data['revert'] = "TRUE"
- rev_data['reverteds'] = '"' + ",".join([str(x) for x in revert.reverteds]) + '"'
- else:
- rev_data['revert'] = "FALSE"
- rev_data['reverteds'] = ""
-
- # if the fact that the edit was minor can be hidden, this might be an issue
- rev_data['minor'] = "TRUE" if rev.minor else "FALSE"
-
- if rev.contributor.user_text:
- # wrap user-defined editors in quotes for fread
- rev_data['editor'] = '"' + rev.contributor.user_text + '"'
- rev_data['anon'] = "TRUE" if rev.contributor.id == None else "FALSE"
-
- else:
- rev_data['anon'] = ""
- rev_data['editor'] = ""
-
- #if re.match(r'^#redirect \[\[.*\]\]', rev.text, re.I):
- # redirect = True
- #else:
- # redirect = False
-
- #TODO missing: additions_size deletions_size
-
- # if collapse user was on, lets run that
- if self.collapse_user:
- rev_data['collapsed_revs'] = rev.collapsed_revs
-
- if self.persist:
- if rev.text.deleted:
- for k in ["token_revs", "tokens_added", "tokens_removed", "tokens_window"]:
- old_rev_data[k] = None
- else:
- _, tokens_added, tokens_removed = state.process(rev.text, rev.id, text_sha1)
- window.append((rev.id, rev_data, tokens_added, tokens_removed))
-
- if len(window) == PERSISTENCE_RADIUS:
- old_rev_id, old_rev_data, old_tokens_added, old_tokens_removed = window[0]
-
- num_token_revs, num_tokens = calculate_persistence(old_tokens_added)
-
- old_rev_data["token_revs"] = num_token_revs
- old_rev_data["tokens_added"] = num_tokens
- old_rev_data["tokens_removed"] = len(old_tokens_removed)
- old_rev_data["tokens_window"] = PERSISTENCE_RADIUS-1
-
- self.print_rev_data(old_rev_data)
-
- else:
- self.print_rev_data(rev_data)
-
- rev_count += 1
-
- if self.persist:
- # print out metadata for the last RADIUS revisions
- for i, item in enumerate(window):
- # if the window was full, we've already printed item 0
- if len(window) == PERSISTENCE_RADIUS and i == 0:
- continue
-
- rev_id, rev_data, tokens_added, tokens_removed = item
- num_token_revs, num_tokens = calculate_persistence(tokens_added)
-
- rev_data["token_revs"] = num_token_revs
- rev_data["tokens_added"] = num_tokens
- rev_data["tokens_removed"] = len(tokens_removed)
- rev_data["tokens_window"] = len(window)-(i+1)
-
- self.print_rev_data(rev_data)
-
- page_count += 1
-
- print("Done: %s revisions and %s pages." % (rev_count, page_count),
- file=sys.stderr)
-
- def print_rev_data(self, rev_data):
- # if it's the first time through, print the header
- if not self.printed_header:
- print("\t".join([str(k) for k in sorted(rev_data.keys())]), file=self.output_file)
- self.printed_header = True
-
- print("\t".join([str(v) for k, v in sorted(rev_data.items())]), file=self.output_file)
-
-
-def open_input_file(input_filename):
- if re.match(r'.*\.7z', input_filename):
- cmd = ["7za", "x", "-so", input_filename]
- elif re.match(r'.*\.gz', input_filename):
- cmd = ["zcat", input_filename]
- elif re.match(r'.*\.bz2', input_filename):
- cmd = ["zcat", input_filename]
-
- try:
- input_file = Popen(cmd, stdout=PIPE).stdout
- except NameError:
- input_file = open(input_filename, 'r')
-
- return input_file
-
-def open_output_file(input_filename):
- # create a regex that creates the output filename
- output_filename = re.sub(r'\.xml(\.(7z|gz|bz2))?$', '', input_filename)
- output_filename = output_filename + ".tsv"
- output_file = open(output_filename, "w")
-
- return output_file
-
-parser = argparse.ArgumentParser(description='Parse MediaWiki XML database dumps into tab delimitted data.')
-
-# arguments for the input direction
-parser.add_argument('dumpfiles', metavar="DUMPFILE", nargs="*", type=str,
- help="Filename of the compressed or uncompressed XML database dump. If absent, we'll look for content on stdin and output on stdout.")
-
-parser.add_argument('-o', '--output-dir', metavar='DIR', dest='output_dir', type=str, nargs=1,
- help="Directory for output files.")
-
-parser.add_argument('-s', '--stdout', dest="stdout", action="store_true",
- help="Write output to standard out (do not create dump file)")
-
-parser.add_argument('--collapse-user', dest="collapse_user", action="store_true",
- help="Operate only on the final revision made by user a user within all sequences of consecutive edits made by a user. This can be useful for addressing issues with text persistence measures.")
-
-parser.add_argument('-p', '--persistence', dest="persist", action="store_true",
- help="Compute and report measures of content persistent: (1) persistent token revisions, (2) tokens added, and (3) number of revision used in computing the first measure.")
-
-args = parser.parse_args()
-
-if len(args.dumpfiles) > 0:
- for filename in args.dumpfiles:
- input_file = open_input_file(filename)
-
- # open file for output
- if args.stdout:
- output_file = sys.stdout
- else:
- if args.output_dir:
- output_dir = args.output_dir[0]
- else:
- output_dir = "."
-
- filename = os.path.join(output_dir, os.path.basename(filename))
- output_file = open_output_file(filename)
-
- wikiq = WikiqParser(input_file, output_file,
- collapse_user=args.collapse_user,
- persist=args.persist)
- wikiq.process()
-
- # close things
- input_file.close()
- output_file.close()
-else:
- wikiq = WikiqParser(sys.stdin, sys.stdout,
- collapse_user=args.collapse_user,
- persist=args.persist)
- wikiq.process()
-
-# stop_words = "a,able,about,across,after,all,almost,also,am,among,an,and,any,are,as,at,be,because,been,but,by,can,cannot,could,dear,did,do,does,either,else,ever,every,for,from,get,got,had,has,have,he,her,hers,him,his,how,however,i,if,in,into,is,it,its,just,least,let,like,likely,may,me,might,most,must,my,neither,no,nor,not,of,off,often,on,only,or,other,our,own,rather,said,say,says,she,should,since,so,some,than,that,the,their,them,then,there,these,they,this,tis,to,too,twas,us,wants,was,we,were,what,when,where,which,while,who,whom,why,will,with,would,yet,you,your"
-# stop_words = stop_words.split(",")
+#!/usr/bin/env python3\r
+\r
+# original wikiq headers are: title articleid revid date_time anon\r
+# editor editor_id minor text_size text_entropy text_md5 reversion\r
+# additions_size deletions_size\r
+\r
+import argparse\r
+import sys\r
+import os, os.path\r
+import re\r
+\r
+from subprocess import Popen, PIPE\r
+from collections import deque\r
+from hashlib import sha1\r
+\r
+from mwxml import Dump\r
+\r
+from deltas.tokenizers import wikitext_split\r
+import mwpersistence\r
+import mwreverts\r
+from urllib.parse import quote\r
+TO_ENCODE = ('title', 'editor')\r
+PERSISTENCE_RADIUS=7\r
+from deltas import SequenceMatcher\r
+from deltas import SegmentMatcher\r
+\r
+class PersistMethod:\r
+ none = 0\r
+ sequence = 1\r
+ segment = 2\r
+ legacy = 3\r
+\r
+def calculate_persistence(tokens_added):\r
+ return(sum([(len(x.revisions)-1) for x in tokens_added]),\r
+ len(tokens_added))\r
+\r
+\r
+class WikiqIterator():\r
+ def __init__(self, fh, collapse_user=False):\r
+ self.fh = fh\r
+ self.collapse_user = collapse_user\r
+ self.mwiterator = Dump.from_file(self.fh)\r
+ self.namespace_map = { ns.id : ns.name for ns in\r
+ self.mwiterator.site_info.namespaces }\r
+ self.__pages = self.load_pages()\r
+\r
+ def load_pages(self):\r
+ for page in self.mwiterator:\r
+ yield WikiqPage(page,\r
+ namespace_map = self.namespace_map,\r
+ collapse_user=self.collapse_user)\r
+\r
+ def __iter__(self):\r
+ return self.__pages\r
+\r
+ def __next__(self):\r
+ return next(self._pages)\r
+\r
+class WikiqPage():\r
+ __slots__ = ('id', 'title', 'namespace', 'redirect',\r
+ 'restrictions', 'mwpage', '__revisions',\r
+ 'collapse_user')\r
+ \r
+ def __init__(self, page, namespace_map, collapse_user=False):\r
+ self.id = page.id\r
+ self.namespace = page.namespace\r
+ # following mwxml, we assume namespace 0 in cases where\r
+ # page.namespace is inconsistent with namespace_map\r
+ if page.namespace not in namespace_map:\r
+ self.title = page.title\r
+ page.namespace = 0\r
+ if page.namespace != 0:\r
+ self.title = ':'.join([namespace_map[page.namespace], page.title])\r
+ else:\r
+ self.title = page.title\r
+ self.restrictions = page.restrictions\r
+ self.collapse_user = collapse_user\r
+ self.mwpage = page\r
+ self.__revisions = self.rev_list()\r
+\r
+ def rev_list(self):\r
+ # Outline for how we want to handle collapse_user=True\r
+ # iteration rev.user prev_rev.user add prev_rev?\r
+ # 0 A None Never\r
+ # 1 A A False\r
+ # 2 B A True\r
+ # 3 A B True\r
+ # 4 A A False\r
+ # Post-loop A Always\r
+ for i, rev in enumerate(self.mwpage):\r
+ # never yield the first time\r
+ if i == 0:\r
+ if self.collapse_user: \r
+ collapsed_revs = 1\r
+ rev.collapsed_revs = collapsed_revs\r
+\r
+ else:\r
+ if self.collapse_user:\r
+ # yield if this is the last edit in a seq by a user and reset\r
+ # also yield if we do know who the user is\r
+\r
+ if rev.deleted.user or prev_rev.deleted.user:\r
+ yield prev_rev\r
+ collapsed_revs = 1\r
+ rev.collapsed_revs = collapsed_revs\r
+\r
+ elif not rev.user.text == prev_rev.user.text:\r
+ yield prev_rev\r
+ collapsed_revs = 1\r
+ rev.collapsed_revs = collapsed_revs\r
+ # otherwise, add one to the counter\r
+ else:\r
+ collapsed_revs += 1\r
+ rev.collapsed_revs = collapsed_revs\r
+ # if collapse_user is false, we always yield\r
+ else:\r
+ yield prev_rev\r
+\r
+ prev_rev = rev\r
+\r
+ # also yield the final time\r
+ yield prev_rev\r
+\r
+ def __iter__(self):\r
+ return self.__revisions\r
+\r
+ def __next__(self):\r
+ return next(self.__revisions)\r
+\r
+\r
+class RegexPair(object):\r
+ def __init__(self, pattern, label):\r
+ self.pattern = re.compile(pattern)\r
+ self.label = label\r
+ self.has_groups = bool(self.pattern.groupindex)\r
+ if self.has_groups:\r
+ self.capture_groups = list(self.pattern.groupindex.keys())\r
+ \r
+ def _make_key(self, cap_group):\r
+ return ("{}_{}".format(self.label, cap_group))\r
+\r
+ def matchmake(self, content, rev_data):\r
+ \r
+ temp_dict = {}\r
+ \r
+ # the searched text (content, which is rev.comment or rev.text) is empty\r
+ if (content==""):\r
+ # if there are capture groups, we go through and put in a value for each group\r
+ if self.has_groups:\r
+ for cap_group in self.capture_groups:\r
+ key = self._make_key(cap_group)\r
+ temp_dict[key] = None\r
+ # if no capture groups, just put the value in for the associated label\r
+ else:\r
+ temp_dict[self.label] = None\r
+ # searched text is not empty and we do the searches\r
+ else:\r
+ # if there are named capture groups in the regex\r
+ if self.has_groups:\r
+\r
+ # if there are matches of some sort in this revision content, fill the lists for each cap_group\r
+ if self.pattern.search(content) is not None:\r
+ m = self.pattern.finditer(content)\r
+ matchobjects = list(m)\r
+\r
+ for cap_group in self.capture_groups:\r
+ key = self._make_key(cap_group)\r
+ temp_list = []\r
+ for match in matchobjects:\r
+ # we only want to add the match for the capture group if the match is not None\r
+ if match.group(cap_group) != None:\r
+ temp_list.append(match.group(cap_group))\r
+\r
+ # if temp_list of matches is empty just make that column None\r
+ if len(temp_list)==0:\r
+ temp_dict[key] = None\r
+ # else we put in the list we made in the for-loop above\r
+ else:\r
+ temp_dict[key] = ', '.join(temp_list)\r
+\r
+ # there are no matches at all in this revision content, we default values to None\r
+ else:\r
+ for cap_group in self.capture_groups:\r
+ key = self._make_key(cap_group)\r
+ temp_dict[key] = None\r
+\r
+ # there are no capture groups, we just search for all the matches of the regex\r
+ else:\r
+ #given that there are matches to be made\r
+ if self.pattern.search(content) is not None:\r
+ m = self.pattern.findall(content)\r
+ temp_dict[self.label] = ', '.join(m)\r
+ else:\r
+ temp_dict[self.label] = None \r
+ \r
+ # update rev_data with our new columns\r
+ rev_data.update(temp_dict)\r
+ return rev_data\r
+\r
+ \r
+class WikiqParser():\r
+ def __init__(self, input_file, output_file, regex_match_revision, regex_match_comment, regex_revision_label, regex_comment_label, collapse_user=False, persist=None, urlencode=False, namespaces = None, revert_radius=15):\r
+ """ \r
+ Parameters:\r
+ persist : what persistence method to use. Takes a PersistMethod value\r
+ """\r
+ self.input_file = input_file\r
+ self.output_file = output_file\r
+ self.collapse_user = collapse_user\r
+ self.persist = persist\r
+ self.printed_header = False\r
+ self.namespaces = []\r
+ self.urlencode = urlencode\r
+ self.revert_radius = revert_radius\r
+\r
+ if namespaces is not None:\r
+ self.namespace_filter = set(namespaces)\r
+ else:\r
+ self.namespace_filter = None\r
+\r
+ self.regex_revision_pairs = self.make_matchmake_pairs(regex_match_revision, regex_revision_label)\r
+ self.regex_comment_pairs = self.make_matchmake_pairs(regex_match_comment, regex_comment_label)\r
+ \r
+\r
+ def make_matchmake_pairs(self, patterns, labels):\r
+ if (patterns is not None and labels is not None) and \\r
+ (len(patterns) == len(labels)):\r
+ return [RegexPair(pattern, label) for pattern, label in zip(patterns, labels)]\r
+ elif (patterns is None and labels is None):\r
+ return []\r
+ else:\r
+ sys.exit('Each regular expression *must* come with a corresponding label and vice versa.')\r
+\r
+ def matchmake(self, rev, rev_data):\r
+ if not rev.text:\r
+ rev.text = ""\r
+ if not rev.comment:\r
+ rev.comment = ""\r
+\r
+ rev_data = self.matchmake_revision(rev.text, rev_data)\r
+ rev_data = self.matchmake_comment(rev.comment, rev_data)\r
+ return rev_data\r
+\r
+ def matchmake_revision(self, text, rev_data):\r
+ return self.matchmake_pairs(text, rev_data, self.regex_revision_pairs)\r
+\r
+ def matchmake_comment(self, comment, rev_data):\r
+ return self.matchmake_pairs(comment, rev_data, self.regex_comment_pairs)\r
+\r
+ def matchmake_pairs(self, content, rev_data, pairs):\r
+ for pair in pairs:\r
+ rev_data = pair.matchmake(content, rev_data)\r
+ return rev_data\r
+\r
+ def __get_namespace_from_title(self, title):\r
+ default_ns = None\r
+\r
+ for ns in self.namespaces:\r
+ # skip if the namespace is not defined\r
+ if ns == None:\r
+ default_ns = self.namespaces[ns]\r
+ continue\r
+\r
+ if title.startswith(ns + ":"):\r
+ return self.namespaces[ns]\r
+\r
+ # if we've made it this far with no matches, we return the default namespace\r
+ return default_ns\r
+\r
+\r
+ def process(self):\r
+\r
+ # create a regex that creates the output filename\r
+ # output_filename = re.sub(r'^.*/(enwiki\-\d+)\-.*p(\d+)p.*$',\r
+ # r'output/wikiq-\1-\2.tsv',\r
+ # input_filename)\r
+\r
+ # Construct dump file iterator\r
+ dump = WikiqIterator(self.input_file, collapse_user=self.collapse_user)\r
+\r
+ # extract list of namspaces\r
+ self.namespaces = {ns.name : ns.id for ns in dump.mwiterator.site_info.namespaces}\r
+\r
+ page_count = 0\r
+ rev_count = 0\r
+\r
+\r
+ # Iterate through pages\r
+ for page in dump:\r
+ namespace = page.namespace if page.namespace is not None else self.__get_namespace_from_title(page.title)\r
+\r
+ # skip namespaces not in the filter\r
+ if self.namespace_filter is not None:\r
+ if namespace not in self.namespace_filter:\r
+ continue\r
+\r
+ rev_detector = mwreverts.Detector(radius = self.revert_radius)\r
+\r
+ if self.persist != PersistMethod.none:\r
+ window = deque(maxlen=PERSISTENCE_RADIUS)\r
+\r
+ if self.persist == PersistMethod.sequence:\r
+ state = mwpersistence.DiffState(SequenceMatcher(tokenizer = wikitext_split),\r
+ revert_radius=PERSISTENCE_RADIUS)\r
+\r
+ elif self.persist == PersistMethod.segment:\r
+ state = mwpersistence.DiffState(SegmentMatcher(tokenizer = wikitext_split),\r
+ revert_radius=PERSISTENCE_RADIUS)\r
+\r
+ # self.persist == PersistMethod.legacy\r
+ else:\r
+ from mw.lib import persistence\r
+ state = persistence.State()\r
+\r
+ # Iterate through a page's revisions\r
+ for rev in page:\r
+ \r
+ # initialize rev_data\r
+ rev_data = {\r
+ 'revid':rev.id,\r
+ 'date_time' : rev.timestamp.strftime('%Y-%m-%d %H:%M:%S'),\r
+ 'articleid' : page.id,\r
+ 'editor_id' : "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,\r
+ 'title' : '"' + page.title + '"',\r
+ 'namespace' : namespace,\r
+ 'deleted' : "TRUE" if rev.deleted.text else "FALSE"\r
+ }\r
+\r
+ rev_data = self.matchmake(rev, rev_data)\r
+\r
+ # if revisions are deleted, /many/ things will be missing\r
+ if rev.deleted.text:\r
+ rev_data['text_chars'] = ""\r
+ rev_data['sha1'] = ""\r
+ rev_data['revert'] = ""\r
+ rev_data['reverteds'] = ""\r
+\r
+ else:\r
+ # rev.text can be None if the page has no text\r
+ if not rev.text:\r
+ rev.text = ""\r
+ # if text exists, we'll check for a sha1 and generate one otherwise\r
+\r
+ if rev.sha1:\r
+ text_sha1 = rev.sha1\r
+ else:\r
+\r
+ text_sha1 = sha1(bytes(rev.text, "utf8")).hexdigest()\r
+ \r
+ rev_data['sha1'] = text_sha1\r
+\r
+ # TODO rev.bytes doesn't work.. looks like a bug\r
+ rev_data['text_chars'] = len(rev.text)\r
+\r
+ # generate revert data\r
+ revert = rev_detector.process(text_sha1, rev.id)\r
+ \r
+ if revert:\r
+ rev_data['revert'] = "TRUE"\r
+ rev_data['reverteds'] = '"' + ",".join([str(x) for x in revert.reverteds]) + '"'\r
+ else:\r
+ rev_data['revert'] = "FALSE"\r
+ rev_data['reverteds'] = ""\r
+\r
+ # if the fact that the edit was minor can be hidden, this might be an issue\r
+ rev_data['minor'] = "TRUE" if rev.minor else "FALSE"\r
+\r
+ if not rev.deleted.user:\r
+ # wrap user-defined editors in quotes for fread\r
+ rev_data['editor'] = '"' + rev.user.text + '"'\r
+ rev_data['anon'] = "TRUE" if rev.user.id == None else "FALSE"\r
+ \r
+ else:\r
+ rev_data['anon'] = ""\r
+ rev_data['editor'] = ""\r
+\r
+ #if re.match(r'^#redirect \[\[.*\]\]', rev.text, re.I):\r
+ # redirect = True\r
+ #else:\r
+ # redirect = False\r
+ \r
+ #TODO missing: additions_size deletions_size\r
+ \r
+ # if collapse user was on, lets run that\r
+ if self.collapse_user:\r
+ rev_data['collapsed_revs'] = rev.collapsed_revs\r
+\r
+ if self.persist != PersistMethod.none:\r
+ if rev.deleted.text:\r
+ for k in ["token_revs", "tokens_added", "tokens_removed", "tokens_window"]:\r
+ old_rev_data[k] = None\r
+ else:\r
+\r
+ if self.persist != PersistMethod.legacy:\r
+ _, tokens_added, tokens_removed = state.update(rev.text, rev.id)\r
+\r
+ else:\r
+ _, tokens_added, tokens_removed = state.process(rev.text, rev.id, text_sha1)\r
+ \r
+ window.append((rev.id, rev_data, tokens_added, tokens_removed))\r
+ \r
+ if len(window) == PERSISTENCE_RADIUS:\r
+ old_rev_id, old_rev_data, old_tokens_added, old_tokens_removed = window[0]\r
+ \r
+ num_token_revs, num_tokens = calculate_persistence(old_tokens_added)\r
+\r
+ old_rev_data["token_revs"] = num_token_revs\r
+ old_rev_data["tokens_added"] = num_tokens\r
+ old_rev_data["tokens_removed"] = len(old_tokens_removed)\r
+ old_rev_data["tokens_window"] = PERSISTENCE_RADIUS-1\r
+\r
+ self.print_rev_data(old_rev_data)\r
+\r
+ else:\r
+ self.print_rev_data(rev_data)\r
+\r
+ rev_count += 1\r
+\r
+ if self.persist != PersistMethod.none:\r
+ # print out metadata for the last RADIUS revisions\r
+ for i, item in enumerate(window):\r
+ # if the window was full, we've already printed item 0\r
+ if len(window) == PERSISTENCE_RADIUS and i == 0:\r
+ continue\r
+\r
+ rev_id, rev_data, tokens_added, tokens_removed = item\r
+ num_token_revs, num_tokens = calculate_persistence(tokens_added)\r
+\r
+ rev_data["token_revs"] = num_token_revs\r
+ rev_data["tokens_added"] = num_tokens\r
+ rev_data["tokens_removed"] = len(tokens_removed)\r
+ rev_data["tokens_window"] = len(window)-(i+1)\r
+ \r
+ self.print_rev_data(rev_data)\r
+\r
+ page_count += 1\r
+\r
+ print("Done: %s revisions and %s pages." % (rev_count, page_count),\r
+ file=sys.stderr)\r
+\r
+ def print_rev_data(self, rev_data):\r
+ # if it's the first time through, print the header\r
+ if self.urlencode:\r
+ for field in TO_ENCODE:\r
+ rev_data[field] = quote(str(rev_data[field]))\r
+\r
+ if not self.printed_header:\r
+ print("\t".join([str(k) for k in sorted(rev_data.keys())]), file=self.output_file)\r
+ self.printed_header = True\r
+ \r
+ print("\t".join([str(v) for k, v in sorted(rev_data.items())]), file=self.output_file)\r
+\r
+\r
+def open_input_file(input_filename):\r
+ if re.match(r'.*\.7z$', input_filename):\r
+ cmd = ["7za", "x", "-so", input_filename, '*'] \r
+ elif re.match(r'.*\.gz$', input_filename):\r
+ cmd = ["zcat", input_filename] \r
+ elif re.match(r'.*\.bz2$', input_filename):\r
+ cmd = ["bzcat", "-dk", input_filename] \r
+\r
+ try:\r
+ input_file = Popen(cmd, stdout=PIPE).stdout\r
+ except NameError:\r
+ input_file = open(input_filename, 'r')\r
+\r
+ return input_file\r
+\r
+def open_output_file(input_filename):\r
+ # create a regex that creates the output filename\r
+ output_filename = re.sub(r'\.(7z|gz|bz2)?$', '', input_filename)\r
+ output_filename = re.sub(r'\.xml', '', output_filename)\r
+ output_filename = output_filename + ".tsv"\r
+ output_file = open(output_filename, "w")\r
+\r
+ return output_file\r
+\r
+parser = argparse.ArgumentParser(description='Parse MediaWiki XML database dumps into tab delimitted data.')\r
+\r
+# arguments for the input direction\r
+parser.add_argument('dumpfiles', metavar="DUMPFILE", nargs="*", type=str, \r
+ help="Filename of the compressed or uncompressed XML database dump. If absent, we'll look for content on stdin and output on stdout.")\r
+\r
+parser.add_argument('-o', '--output-dir', metavar='DIR', dest='output_dir', type=str, nargs=1,\r
+ help="Directory for output files.")\r
+\r
+parser.add_argument('-s', '--stdout', dest="stdout", action="store_true",\r
+ help="Write output to standard out (do not create dump file)")\r
+\r
+parser.add_argument('--collapse-user', dest="collapse_user", action="store_true",\r
+ help="Operate only on the final revision made by user a user within all sequences of consecutive edits made by a user. This can be useful for addressing issues with text persistence measures.")\r
+\r
+parser.add_argument('-p', '--persistence', dest="persist", default=None, const='', type=str, choices = ['','segment','sequence','legacy'], nargs='?',\r
+ help="Compute and report measures of content persistent: (1) persistent token revisions, (2) tokens added, and (3) number of revision used in computing the first measure. This may by slow. The defualt is -p=sequence, which uses the same algorithm as in the past, but with improvements to wikitext parsing. Use -p=legacy for old behavior used in older research projects. Use -p=segment for advanced persistence calculation method that is robust to content moves, but prone to bugs, and slower.")\r
+\r
+parser.add_argument('-u', '--url-encode', dest="urlencode", action="store_true",\r
+ help="Output url encoded text strings. This works around some data issues like newlines in editor names. In the future it may be used to output other text data.")\r
+\r
+parser.add_argument('-n', '--namespace-include', dest="namespace_filter", type=int, action='append',\r
+ help="Id number of namspace to include. Can be specified more than once.")\r
+\r
+parser.add_argument('-rr',\r
+ '--revert-radius',\r
+ dest="revert_radius",\r
+ type=int,\r
+ action='store',\r
+ default=15,\r
+ help="Number of edits to check when looking for reverts (default: 15)")\r
+\r
+parser.add_argument('-RP', '--revision-pattern', dest="regex_match_revision", default=None, type=str, action='append',\r
+ help="The regular expression to search for in revision text. The regex must be surrounded by quotes.")\r
+\r
+parser.add_argument('-RPl', '--revision-pattern-label', dest="regex_revision_label", default=None, type=str, action='append',\r
+ help="The label for the outputted column based on matching the regex in revision text.")\r
+\r
+parser.add_argument('-CP', '--comment-pattern', dest="regex_match_comment", default=None, type=str, action='append',\r
+ help="The regular expression to search for in comments of revisions.")\r
+\r
+parser.add_argument('-CPl', '--comment-pattern-label', dest="regex_comment_label", default=None, type=str, action='append',\r
+ help="The label for the outputted column based on matching the regex in comments.")\r
+\r
+args = parser.parse_args()\r
+\r
+# set persistence method\r
+\r
+if args.persist is None:\r
+ persist = PersistMethod.none\r
+elif args.persist == "segment":\r
+ persist = PersistMethod.segment\r
+elif args.persist == "legacy":\r
+ persist = PersistMethod.legacy\r
+else:\r
+ persist = PersistMethod.sequence\r
+\r
+if args.namespace_filter is not None:\r
+ namespaces = args.namespace_filter\r
+else:\r
+ namespaces = None\r
+\r
+if len(args.dumpfiles) > 0:\r
+ for filename in args.dumpfiles:\r
+ input_file = open_input_file(filename)\r
+\r
+ # open directory for output\r
+ if args.output_dir:\r
+ output_dir = args.output_dir[0]\r
+ else:\r
+ output_dir = "."\r
+\r
+ print("Processing file: %s" % filename, file=sys.stderr)\r
+\r
+ if args.stdout:\r
+ output_file = sys.stdout\r
+ else:\r
+ filename = os.path.join(output_dir, os.path.basename(filename))\r
+ output_file = open_output_file(filename)\r
+\r
+ wikiq = WikiqParser(input_file,\r
+ output_file,\r
+ collapse_user=args.collapse_user,\r
+ persist=persist,\r
+ urlencode=args.urlencode,\r
+ namespaces=namespaces,\r
+ revert_radius=args.revert_radius,\r
+ regex_match_revision = args.regex_match_revision,\r
+ regex_revision_label = args.regex_revision_label,\r
+ regex_match_comment = args.regex_match_comment,\r
+ regex_comment_label = args.regex_comment_label)\r
+\r
+ wikiq.process()\r
+\r
+ # close things \r
+ input_file.close()\r
+ output_file.close()\r
+else:\r
+ wikiq = WikiqParser(sys.stdin,\r
+ sys.stdout,\r
+ collapse_user=args.collapse_user,\r
+ persist=persist,\r
+ #persist_legacy=args.persist_legacy,\r
+ urlencode=args.urlencode,\r
+ namespaces=namespaces,\r
+ revert_radius=args.revert_radius,\r
+ regex_match_revision = args.regex_match_revision,\r
+ regex_revision_label = args.regex_revision_label,\r
+ regex_match_comment = args.regex_match_comment,\r
+ regex_comment_label = args.regex_comment_label)\r
+\r
+ wikiq.process() \r
+\r
+# stop_words = "a,able,about,across,after,all,almost,also,am,among,an,and,any,are,as,at,be,because,been,but,by,can,cannot,could,dear,did,do,does,either,else,ever,every,for,from,get,got,had,has,have,he,her,hers,him,his,how,however,i,if,in,into,is,it,its,just,least,let,like,likely,may,me,might,most,must,my,neither,no,nor,not,of,off,often,on,only,or,other,our,own,rather,said,say,says,she,should,since,so,some,than,that,the,their,them,then,there,these,they,this,tis,to,too,twas,us,wants,was,we,were,what,when,where,which,while,who,whom,why,will,with,would,yet,you,your"\r
+# stop_words = stop_words.split(",")\r
projects / mediawiki_dump_tools.git / blobdiff