make revert radius configurable

[mediawiki_dump_tools.git] / wikiq

diff --git a/wikiq b/wikiq
index ae6b40f07970b08975afbd545827c09b5509d08a..67785fef86eca25458b4b26f70cd92b60fdcdfe2 100755 (executable)
--- a/wikiq
+++ b/wikiq
@@ -128,7 +128,7 @@ class WikiqPage():
 
 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, collapse_user=False, persist=None, urlencode=False, namespaces = None, revert_radius=15):
         """ 
         Parameters:
            persist : what persistence method to use. Takes a PersistMethod value
@@ -141,6 +141,7 @@ class WikiqParser():
         self.printed_header = False
         self.namespaces = []
         self.urlencode = urlencode
+        self.revert_radius = revert_radius
         if namespaces is not None:
             self.namespace_filter = set(namespaces)
         else:
@@ -187,7 +188,9 @@ class WikiqParser():
                 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)
@@ -379,7 +382,7 @@ 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", default=None, const='', type=str, choices = ['','segment','sequence','legacy'], nargs='?',
-                    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.  Use -p=segment for advanced persistence calculation method that is robust to content moves. This might be very slow. Use -p=legacy for legacy behavior.")
+                    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.")
 
 parser.add_argument('-u', '--url-encode', dest="urlencode", action="store_true",
                     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.")
@@ -387,6 +390,14 @@ 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('-rr',
+                    '--revert-radius',
+                    dest="revert_radius",
+                    type=int,
+                    action='store',
+                    default=15,
+                    help="Number of edits to check when looking for reverts (default: 15)")
+
 
 
 args = parser.parse_args()
@@ -425,11 +436,13 @@ if len(args.dumpfiles) > 0:
             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,
-                            namespaces = namespaces)
+                            namespaces=namespaces,
+                            revert_radius=args.revert_radius)
 
         wikiq.process()
 
@@ -437,12 +450,14 @@ if len(args.dumpfiles) > 0:
         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,
                         persist_legacy=args.persist_legacy,
                         urlencode=args.urlencode,
-                        namespaces = namespaces)
+                        namespaces=namespaces,
+                        revert_radius=args.revert_radius)
     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"