add todos to readme

[mediawiki_dump_tools.git] / wikiq

diff --git a/wikiq b/wikiq
index 8c51979ca5b697c73a78525a2b1c4fb14a016229..1a951e8c16228867a1a2a0e8dac43712e0eada4e 100755 (executable)
--- a/wikiq
+++ b/wikiq
@@ -8,7 +8,7 @@ import argparse
 import sys
 import os, os.path
 import re
 import sys
 import os, os.path
 import re

-from datetime import datetime
+from datetime import datetime,timezone

 
 from subprocess import Popen, PIPE
 from collections import deque
 
 from subprocess import Popen, PIPE
 from collections import deque


@@ -141,6 +141,15 @@ class RegexPair(object):
         if self.has_groups:
             self.capture_groups = list(self.pattern.groupindex.keys())
             
         if self.has_groups:
             self.capture_groups = list(self.pattern.groupindex.keys())
             

+    def get_pyarrow_fields(self):
+        if self.has_groups:
+            fields = [pa.field(self._make_key(cap_group),pa.list_(pa.string()))
+                      for cap_group in self.capture_groups]
+        else:
+            fields = [pa.field(self.label, pa.list_(pa.string()))]
+
+        return fields
+

     def _make_key(self, cap_group):
         return ("{}_{}".format(self.label, cap_group))
 
     def _make_key(self, cap_group):
         return ("{}_{}".format(self.label, cap_group))
 


@@ -209,6 +218,7 @@ class RevDataBase():
     editor: str = None
     anon: bool = None
 
     editor: str = None
     anon: bool = None
 

+    urlencode = False

     pa_schema_fields = [
         pa.field("revid", pa.int64()),
         pa.field("date_time",pa.timestamp('ms')),
     pa_schema_fields = [
         pa.field("revid", pa.int64()),
         pa.field("date_time",pa.timestamp('ms')),


@@ -232,7 +242,7 @@ class RevDataBase():
     def to_tsv_row(self):
         
         row = []
     def to_tsv_row(self):
         
         row = []

-        for f in self.fields():
+        for f in dc.fields(self):

             val = getattr(self, f.name)
             if getattr(self, f.name) is None:
                 row.append("")
             val = getattr(self, f.name)
             if getattr(self, f.name) is None:
                 row.append("")


@@ -244,36 +254,26 @@ class RevDataBase():
 
             elif f.name in {'editor','title'}:
                 s = '"' + val + '"'
 
             elif f.name in {'editor','title'}:
                 s = '"' + val + '"'

-                if f.name in TO_ENCODE:
-                    row.append(quote(str(val)))
+                if self.urlencode and f.name in TO_ENCODE:
+                    row.append(quote(str(s)))
+                else:
+                    row.append(s)

 
             elif f.type == list[int]:
                 row.append('"' + ",".join([str(x) for x in val]) + '"')
 
             elif f.type == str:
 
             elif f.type == list[int]:
                 row.append('"' + ",".join([str(x) for x in val]) + '"')
 
             elif f.type == str:

-                if f.name in TO_ENCODE:
+                if self.urlencode and f.name in TO_ENCODE:

                     row.append(quote(str(val)))
                     row.append(quote(str(val)))

+                else:
+                    row.append(val)

             else:
                 row.append(val)
 
             else:
                 row.append(val)
 

-        return '\t'.join(row)
-    
-    # def __init__(revid: int,
-    #              date_time: datetime,
-    #              articleid: int,
-    #              editorid: int,
-    #              title: str,
-    #              namespace: int,
-    #              deleted: bool,
-    #              test_chars: int,
-    #              revert: bool,
-    #              reverteds: list[bool],
-    #              sha1: str,
-    #              minor: bool,
-    #              editor: str,
-    #              anon: bool):
+        return '\t'.join(map(str,row))

 
 

-        
+    def header_row(self):
+        return '\t'.join(map(lambda f: f.name, dc.fields(self)))

 
 @dataclass()
 class RevDataCollapse(RevDataBase):
 
 @dataclass()
 class RevDataCollapse(RevDataBase):


@@ -341,9 +341,7 @@ class WikiqParser():
         
         self.revdata_type.pa_schema_fields = revdata_type.pa_schema_fields + self.regex_schemas
                         
         
         self.revdata_type.pa_schema_fields = revdata_type.pa_schema_fields + self.regex_schemas
                         

-
-        # print(list(map(lambda d: d.name, dc.fields(self.revdata_type))))
-        # print(self.revdata_type.pa_schema_fields)
+        self.revdata_type.urlencode = self.urlencode

 
         if output_parquet is True:
             self.output_parquet = True
 
         if output_parquet is True:
             self.output_parquet = True


@@ -352,17 +350,22 @@ class WikiqParser():
             self.parquet_buffer = []
             self.parquet_buffer_size = parquet_buffer_size
         else:
             self.parquet_buffer = []
             self.parquet_buffer_size = parquet_buffer_size
         else:

-            self.output_file = open(output_file,'w')
-
+            self.print_header = True
+            if output_file == sys.stdout:
+                
+                self.output_file = output_file
+            else:
+                self.output_file = open(output_file,'w')
+            self.output_parquet = False

 
     def make_matchmake_pairs(self, patterns, labels):
         if (patterns is not None and labels is not None) and \
            (len(patterns) == len(labels)):
             result = []
             for pattern, label in zip(patterns, labels):
 
     def make_matchmake_pairs(self, patterns, labels):
         if (patterns is not None and labels is not None) and \
            (len(patterns) == len(labels)):
             result = []
             for pattern, label in zip(patterns, labels):

-                result.append(RegexPair(pattern, label))
-                self.regex_schemas.append(pa.field(label, pa.list_(pa.string())))
-
+                rp = RegexPair(pattern, label)
+                result.append(rp)
+                self.regex_schemas = self.regex_schemas + rp.get_pyarrow_fields()

             return result
         elif (patterns is None and labels is None):
             return []
             return result
         elif (patterns is None and labels is None):
             return []


@@ -431,7 +434,7 @@ class WikiqParser():
 
             if self.persist != PersistMethod.none:
                 window = deque(maxlen=PERSISTENCE_RADIUS)
 
             if self.persist != PersistMethod.none:
                 window = deque(maxlen=PERSISTENCE_RADIUS)

-
+                

                 if self.persist == PersistMethod.sequence:
                     state = mwpersistence.DiffState(SequenceMatcher(tokenizer = wikitext_split),
                                                     revert_radius=PERSISTENCE_RADIUS)
                 if self.persist == PersistMethod.sequence:
                     state = mwpersistence.DiffState(SequenceMatcher(tokenizer = wikitext_split),
                                                     revert_radius=PERSISTENCE_RADIUS)


@@ -449,7 +452,7 @@ class WikiqParser():
             for rev in page:
                 
                 rev_data = self.revdata_type(revid = rev.id,
             for rev in page:
                 
                 rev_data = self.revdata_type(revid = rev.id,

-                                             date_time = datetime.fromtimestamp(rev.timestamp.unix()),
+                                             date_time = datetime.fromtimestamp(rev.timestamp.unix(), tz=timezone.utc),

                                              articleid = page.id,
                                              editorid = "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,
                                              title =  page.title,
                                              articleid = page.id,
                                              editorid = "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,
                                              title =  page.title,


@@ -468,7 +471,6 @@ class WikiqParser():
                     if rev.sha1:
                         text_sha1 = rev.sha1
                     else:
                     if rev.sha1:
                         text_sha1 = rev.sha1
                     else:

-

                         text_sha1 = sha1(bytes(rev.text, "utf8")).hexdigest()
                     
                     rev_data.sha1 = text_sha1
                         text_sha1 = sha1(bytes(rev.text, "utf8")).hexdigest()
                     
                     rev_data.sha1 = text_sha1


@@ -491,8 +493,8 @@ class WikiqParser():
                 if not rev.deleted.user:
                     # wrap user-defined editors in quotes for fread
                     rev_data.editor = rev.user.text 
                 if not rev.deleted.user:
                     # wrap user-defined editors in quotes for fread
                     rev_data.editor = rev.user.text 

-                    rev_data.anon = rev.user.id == None
-                    
+                    rev_data.anon = rev.user.id is None
+                

                 #if re.match(r'^#redirect \[\[.*\]\]', rev.text, re.I):
                 #    redirect = True
                 #else:
                 #if re.match(r'^#redirect \[\[.*\]\]', rev.text, re.I):
                 #    redirect = True
                 #else:


@@ -504,8 +506,8 @@ class WikiqParser():
                 if self.collapse_user:
                     rev_data.collapsed_revs = rev.collapsed_revs
 
                 if self.collapse_user:
                     rev_data.collapsed_revs = rev.collapsed_revs
 

+                # get the 

                 if self.persist != PersistMethod.none:
                 if self.persist != PersistMethod.none:

-

                     if not rev.deleted.text:
 
                         if self.persist != PersistMethod.legacy:
                     if not rev.deleted.text:
 
                         if self.persist != PersistMethod.legacy:


@@ -521,12 +523,12 @@ class WikiqParser():
                             
                             num_token_revs, num_tokens = calculate_persistence(old_tokens_added)
 
                             
                             num_token_revs, num_tokens = calculate_persistence(old_tokens_added)
 

-                            rev_data.token_revs = num_token_revs
-                            rev_data.tokens_added = num_tokens
-                            rev_data.tokens_removed = len(old_tokens_removed)
-                            rev_data.tokens_window = PERSISTENCE_RADIUS-1
+                            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(rev_data)
+                            self.print_rev_data(old_rev_data)

 
                 else:
                     self.print_rev_data(rev_data)
 
                 else:
                     self.print_rev_data(rev_data)


@@ -559,7 +561,7 @@ class WikiqParser():
             self.pq_writer.close()
 
         else:
             self.pq_writer.close()
 
         else:

-            output_file.close()
+            self.output_file.close()

 
 
     def write_parquet_row(self, rev_data):
 
 
     def write_parquet_row(self, rev_data):


@@ -604,7 +606,11 @@ class WikiqParser():
         printfunc(rev_data)
 
     def write_tsv_row(self, rev_data):
         printfunc(rev_data)
 
     def write_tsv_row(self, rev_data):

-        line = rev_data.to_tsv_line()
+        if self.print_header:
+            print(rev_data.header_row(), file=self.output_file)
+            self.print_header = False
+
+        line = rev_data.to_tsv_row()

         print(line, file=self.output_file)
 
 
         print(line, file=self.output_file)
 
 


@@ -737,7 +743,6 @@ if len(args.dumpfiles) > 0:
                             regex_comment_label = args.regex_comment_label,
                             output_parquet=output_parquet)
 
                             regex_comment_label = args.regex_comment_label,
                             output_parquet=output_parquet)
 

-        print(wikiq.output_parquet)

         wikiq.process()
 
         # close things 
         wikiq.process()
 
         # close things