]> code.communitydata.science - mediawiki_dump_tools.git/blobdiff - wikiq
merging pull containing revert-radius with 2nd version of regex scanner w/ unit tests
[mediawiki_dump_tools.git] / wikiq
diff --git a/wikiq b/wikiq
index 632b05cfcad7d7544cf802db1ef37511293f68cf..7a1b846dc08f2f86ff292ceae694ff55ef9a7382 100755 (executable)
--- a/wikiq
+++ b/wikiq
@@ -34,6 +34,56 @@ def calculate_persistence(tokens_added):
     return(sum([(len(x.revisions)-1) for x in tokens_added]),
            len(tokens_added))
 
     return(sum([(len(x.revisions)-1) for x in tokens_added]),
            len(tokens_added))
 
+def matchmake(scanned_content, rev_data, regex, label):
+    p = re.compile(regex)
+
+    temp_dict = {}
+    # if there are named capture groups in the regex
+    if bool(p.groupindex):
+        capture_groups = list(p.groupindex.keys())
+
+        # initialize the {capture_group_name:list} for each capture group
+        for cap_group in capture_groups:
+            temp_dict["{}_{}".format(label, cap_group)] = []
+
+        # if there are matches of some sort in this revision content, fill the lists for each cap_group
+        if p.search(scanned_content) is not None:
+            m = re.finditer(p,scanned_content)
+            matchobjects = list(m)
+
+            for cap_group in capture_groups:
+                temp_list = []
+                for match in matchobjects:
+                    # we only want to add the match for the capture group if the match is not None
+                    if match.group(cap_group) != None:
+                        temp_list.append(match.group(cap_group))
+
+                # if temp_list of matches is empty just make that column None
+                if len(temp_list)==0:
+                    temp_dict["{}_{}".format(label, cap_group)] = None
+                # else we put in the list we made in the for-loop above
+                else:
+                    temp_dict["{}_{}".format(label, cap_group)] = ', '.join(temp_list)
+        
+        # there are no matches at all in this revision content, we default values to None
+        else:
+            for cap_group in capture_groups:
+                temp_dict["{}_{}".format(label, cap_group)] = None
+
+    # there are no capture groups, we just search for all the matches of the regex
+    else:
+        #given that there are matches to be made
+        if p.search(scanned_content) is not None:
+            m = p.findall(scanned_content)
+            temp_dict[label] = ', '.join(m)
+        else:
+            temp_dict[label] = None    
+    # update rev_data with our new columns
+    rev_data.update(temp_dict)
+    print(rev_data.keys())
+    return rev_data
+
+
 class WikiqIterator():
     def __init__(self, fh, collapse_user=False):
         self.fh = fh
 class WikiqIterator():
     def __init__(self, fh, collapse_user=False):
         self.fh = fh
@@ -127,8 +177,7 @@ class WikiqPage():
         return next(self.__revisions)
 
 class WikiqParser():
         return next(self.__revisions)
 
 class WikiqParser():
-    
-    def __init__(self, input_file, output_file, collapse_user=False, persist=None, urlencode=False, namespaces = None):
+    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):
         """ 
         Parameters:
            persist : what persistence method to use. Takes a PersistMethod value
         """ 
         Parameters:
            persist : what persistence method to use. Takes a PersistMethod value
@@ -141,6 +190,12 @@ class WikiqParser():
         self.printed_header = False
         self.namespaces = []
         self.urlencode = urlencode
         self.printed_header = False
         self.namespaces = []
         self.urlencode = urlencode
+        self.revert_radius = revert_radius
+        self.regex_match_revision = regex_match_revision
+        self.regex_revision_label = regex_revision_label
+        self.regex_match_comment = regex_match_comment
+        self.regex_comment_label = regex_comment_label
+
         if namespaces is not None:
             self.namespace_filter = set(namespaces)
         else:
         if namespaces is not None:
             self.namespace_filter = set(namespaces)
         else:
@@ -161,6 +216,7 @@ class WikiqParser():
         # if we've made it this far with no matches, we return the default namespace
         return default_ns
 
         # if we've made it this far with no matches, we return the default namespace
         return default_ns
 
+
     def process(self):
 
         # create a regex that creates the output filename
     def process(self):
 
         # create a regex that creates the output filename
@@ -187,7 +243,9 @@ class WikiqParser():
                 if namespace not in self.namespace_filter:
                     continue
 
                 if namespace not in self.namespace_filter:
                     continue
 
-            rev_detector = mwreverts.Detector()
+            print(self.revert_radius)
+            rev_detector = mwreverts.Detector(radius = self.revert_radius)
+
 
             if self.persist != PersistMethod.none:
                 window = deque(maxlen=PERSISTENCE_RADIUS)
 
             if self.persist != PersistMethod.none:
                 window = deque(maxlen=PERSISTENCE_RADIUS)
@@ -207,14 +265,52 @@ class WikiqParser():
 
             # Iterate through a page's revisions
             for rev in page:
 
             # Iterate through a page's revisions
             for rev in page:
+                
+                # initialize rev_data
+                rev_data = {}
 
 
-                rev_data = {'revid' : rev.id,
-                            'date_time' : rev.timestamp.strftime('%Y-%m-%d %H:%M:%S'),
-                            'articleid' : page.id,
-                            'editor_id' : "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,
-                            'title' : '"' + page.title + '"',
-                            'namespace' : namespace,
-                            'deleted' : "TRUE" if rev.deleted.text else "FALSE" } 
+                # if the command line args only gave a label (and no regular expression is given)
+                if (self.regex_revision_label != None and self.regex_match_revision == None) or (self.regex_comment_label != None and self.regex_match_comment == None):
+                    sys.exit('The given regex label(s) has no corresponding regex to search for.')
+                
+                # if there's anything in the list of regex_match_revision
+                if self.regex_match_revision is not None:
+                    if (self.regex_revision_label == None) or (len(self.regex_match_revision) != len(self.regex_revision_label)):
+                        sys.exit('Each regular expression *must* come with a corresponding label and vice versa.')
+                    
+                    # initialize and construct the list of regex-label tuples
+                    pairs = []
+                    for i in range(0,len(self.regex_match_revision)):
+                        pairs.append((self.regex_match_revision[i], self.regex_revision_label[i]))
+
+                    # for each regex/label pair, we now run matchmake to check and output columns
+                    for pair in pairs:
+                        # pair[0] corresponds to the regex, pair[1] to the label
+                        rev_data = matchmake(rev.text, rev_data, pair[0], pair[1])
+                
+                # if there's anything in the list of regex_match_comment
+                if self.regex_match_comment is not None:
+                    if (self.regex_comment_label == None) or (len(self.regex_match_comment) != len(self.regex_comment_label)):
+                        sys.exit('Each regular expression *must* come with a corresponding label and vice versa.')
+                    
+                    # initialize and construct the list of regex-label tuples
+                    pairs = []
+                    for i in range(0,len(self.regex_match_comment)):
+                        pairs.append((self.regex_match_comment[i], self.regex_comment_label[i]))
+
+                    # for each regex/label pair, we now run matchmake to check and output columns
+                    for pair in pairs:
+                        # pair[0] corresponds to the regex, pair[1] to the label
+                        rev_data = matchmake(rev.comment, rev_data, pair[0], pair[1])
+
+                # we fill out the rest of the data structure now
+                rev_data['revid'] = rev.id
+                rev_data['date_time'] = rev.timestamp.strftime('%Y-%m-%d %H:%M:%S')
+                rev_data['articleid'] = page.id
+                rev_data['editor_id'] = "" if rev.deleted.user == True or rev.user.id is None else rev.user.id
+                rev_data['title'] = '"' + page.title + '"'
+                rev_data['namespace'] = namespace
+                rev_data['deleted'] = "TRUE" if rev.deleted.text else "FALSE"
 
                 # if revisions are deleted, /many/ things will be missing
                 if rev.deleted.text:
 
                 # if revisions are deleted, /many/ things will be missing
                 if rev.deleted.text:
@@ -239,7 +335,7 @@ class WikiqParser():
 
                     # TODO rev.bytes doesn't work.. looks like a bug
                     rev_data['text_chars'] = len(rev.text)
 
                     # 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)
                     
                     # generate revert data
                     revert = rev_detector.process(text_sha1, rev.id)
                     
@@ -387,7 +483,25 @@ parser.add_argument('-u', '--url-encode', dest="urlencode", action="store_true",
 parser.add_argument('-n', '--namespace-include', dest="namespace_filter", type=int, action='append',
                     help="Id number of namspace to include. Can be specified more than once.")
 
 parser.add_argument('-n', '--namespace-include', dest="namespace_filter", type=int, action='append',
                     help="Id number of namspace to include. Can be specified more than once.")
 
+parser.add_argument('-rr',
+                    '--revert-radius',
+                    dest="revert_radius",
+                    type=int,
+                    action='store',
+                    default=15,
+                    help="Number of edits to check when looking for reverts (default: 15)")
+
+parser.add_argument('-RP', '--revision-pattern', dest="regex_match_revision", default=None, type=str, action='append',
+                    help="The regular expression to search for in revision text. The regex must be surrounded by quotes.")
+
+parser.add_argument('-RPl', '--revision-pattern-label', dest="regex_revision_label", default=None, type=str, action='append',
+                    help="The label for the outputted column based on matching the regex in revision text.")
+
+parser.add_argument('-CP', '--comment-pattern', dest="regex_match_comment", default=None, type=str, action='append',
+                    help="The regular expression to search for in comments of revisions.")
 
 
+parser.add_argument('-CPl', '--comment-pattern-label', dest="regex_comment_label", default=None, type=str, action='append',
+                    help="The label for the outputted column based on matching the regex in comments.")
 
 args = parser.parse_args()
 
 
 args = parser.parse_args()
 
@@ -425,11 +539,17 @@ if len(args.dumpfiles) > 0:
             filename = os.path.join(output_dir, os.path.basename(filename))
             output_file = open_output_file(filename)
 
             filename = os.path.join(output_dir, os.path.basename(filename))
             output_file = open_output_file(filename)
 
-        wikiq = WikiqParser(input_file, output_file, 
+        wikiq = WikiqParser(input_file,
+                            output_file,
                             collapse_user=args.collapse_user,
                             persist=persist,
                             urlencode=args.urlencode,
                             collapse_user=args.collapse_user,
                             persist=persist,
                             urlencode=args.urlencode,
-                            namespaces = namespaces)
+                            namespaces=namespaces,
+                            revert_radius=args.revert_radius,
+                            regex_match_revision = args.regex_match_revision,
+                            regex_revision_label = args.regex_revision_label,
+                            regex_match_comment = args.regex_match_comment,
+                            regex_comment_label = args.regex_comment_label)
 
         wikiq.process()
 
 
         wikiq.process()
 
@@ -437,13 +557,20 @@ if len(args.dumpfiles) > 0:
         input_file.close()
         output_file.close()
 else:
         input_file.close()
         output_file.close()
 else:
-    wikiq = WikiqParser(sys.stdin, sys.stdout,
+    wikiq = WikiqParser(sys.stdin,
+                        sys.stdout,
                         collapse_user=args.collapse_user,
                         persist=persist,
                         collapse_user=args.collapse_user,
                         persist=persist,
-                        persist_legacy=args.persist_legacy,
+                        #persist_legacy=args.persist_legacy,
                         urlencode=args.urlencode,
                         urlencode=args.urlencode,
-                        namespaces = namespaces)
-    wikiq.process()
+                        namespaces=namespaces,
+                        revert_radius=args.revert_radius,
+                        regex_match_revision = args.regex_match_revision,
+                        regex_revision_label = args.regex_revision_label,
+                        regex_match_comment = args.regex_match_comment,
+                        regex_comment_label = args.regex_comment_label)
+
+    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(",")
 
 # 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(",")

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