From 90ee23662de65ba90c79ebf2e4e0b98dc3244c70 Mon Sep 17 00:00:00 2001
From: Petr Viktorin <encukou@gmail.com>
Date: Tue, 12 Apr 2011 07:15:52 +0300
Subject: [PATCH] Add script that changes Markdown links to use identifiers

---
 scripts/markdown-identifiers.py | 162 ++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 scripts/markdown-identifiers.py

diff --git a/scripts/markdown-identifiers.py b/scripts/markdown-identifiers.py
new file mode 100644
index 0000000..20752bd
--- /dev/null
+++ b/scripts/markdown-identifiers.py
@@ -0,0 +1,162 @@
+# Encoding: UTF-8
+"""Rewrite Markdown strings to use identifiers instead of names
+
+This is an unmaintained one-shot script, only included in the repo for reference.
+
+"""
+
+from functools import partial
+import sys
+import re
+
+from sqlalchemy.orm.exc import MultipleResultsFound
+from sqlalchemy.sql.expression import func
+
+from pokedex.db import connect, tables
+
+sanity_re = re.compile(ur"^[-A-Za-z0-9 é\[\]{}.%':;,×/()\"|–`—!*♂♀\\]$")
+
+# RE that matches anything that might look like a link
+fuzzy_link_re = re.compile(r"""
+    \[
+        [^]]+
+    \]
+    \{
+        [^}]+
+    \}""", re.VERBOSE)
+
+# Very specific RE that matches links that appear in our Markdown strings
+strict_link_re = re.compile(r"""
+            \[
+                (?P<label>
+                    [-A-Za-z 0-9'.]{,30}
+                )
+            \]
+            \{
+                (?P<category>
+                    [a-z]{,20}
+                )
+                (
+                    :
+                    (?P<target>
+                        [A-Za-z 0-9]{,20}
+                    )
+                )?
+            \}
+        """, re.VERBOSE)
+
+english_id = 9
+
+def is_md_col(column):
+    return column.info.get('format') == 'markdown'
+
+manual_replacements = {
+    (
+        u'Used in battle\n:   Attempts to [catch]{mechanic} a wild Pok\xe9mon, using a catch rate of 1.5\xd7.\n\nThis item can only be used in the [Great Marsh]{location} or [Safari Zone]{location}.',
+        u'[Safari Zone]{location}',
+    ): 'in a Safari Zone',
+    (
+        u'Used outside of battle\n:   Transports the trainer to the last-entered dungeon entrance.  Cannot be used outside, in buildings, or in [Distortion World]{location}, [Hall of Origin]{location}, [Spear Pillar]{location}, or [Turnback Cave]{location}.',
+        u'[Hall of Origin]{location}',
+    ): '[Hall of Origin]{location:hall-of-origin-1}',
+    (
+        u'Give to the [Wingull]{pokemon} on [Route 13]{location}, along with [Gram 2]{item} and [Gram 3]{item}, to receive [TM89]{item}.',
+        u'[Route 13]{location}',
+    ): u'[Route 13]{location:unova-route-13}',
+    (
+        u'Give to the [Wingull]{pokemon} on [Route 13]{location}, along with [Gram 1]{item} and [Gram 3]{item}, to receive [TM89]{item}.',
+        u'[Route 13]{location}',
+    ): u'[Route 13]{location:unova-route-13}',
+    (
+        u'Give to the [Wingull]{pokemon} on [Route 13]{location}, along with [Gram 1]{item} and [Gram 2]{item}, to receive [TM89]{item}.',
+        u'[Route 13]{location}',
+    ): u'[Route 13]{location:unova-route-13}',
+    (
+        u"Forms have different stats and movepools.  In Generation III, Deoxys's form depends on the game: Normal Forme in Ruby and Sapphire, Attack Forme in FireRed, Defense Forme in LeafGreen, and Speed Forme in Emerald.  In Generation IV, every form exists: form is preserved when transferring via [Pal Park]{location}, and meteorites in the southeast corner of [Veilstone City]{location} or at the west end of [Route 3]{location} can be used to switch between forms.",
+        u'[Route 3]{location}',
+    ): u'[Route 3]{location:kanto-route-13}',
+}
+
+def get_replacement(session, entire_text, matchobj):
+    print "%-30s" % matchobj.group(0),
+    label = matchobj.group('label')
+    category = matchobj.group('category')
+    target = matchobj.group('target') or label
+    try:
+        result = manual_replacements[entire_text, matchobj.group(0)]
+    except KeyError:
+        if category == 'mechanic':
+            target = target.lower()
+        else:
+            query = None
+            if category == 'item':
+                table = tables.Item
+            elif category == 'ability':
+                table = tables.Ability
+            elif category == 'move':
+                table = tables.Move
+            elif category == 'type':
+                table = tables.Type
+            elif category == 'pokemon':
+                table = tables.Pokemon
+                query = session.query(table).filter(tables.Pokemon.id < 10000)
+            elif category == 'location':
+                table = tables.Location
+            else:
+                print
+                print repr(entire_text)
+                print repr(matchobj.group(0))
+                raise ValueError('Category %s not implemented' % category)
+            if not query:
+                query = session.query(table)
+            query = query.join(table.names_local)
+            query = query.filter(func.lower(table.names_table.name) == target.lower())
+            try:
+                thingy = query.one()
+                target = thingy.identifier
+            except:
+                print
+                print repr(entire_text)
+                print repr(matchobj.group(0))
+                raise
+    result = "[%s]{%s:%s}" % (label, category, target)
+    print result
+    return result
+
+def main(argv):
+    session = connect()
+    for cls in tables.mapped_classes:
+        for translation_class in cls.translation_classes:
+            columns = translation_class.__table__.c
+            md_columns = [c for c in columns if c.info.get('format') == 'markdown']
+            if not md_columns:
+                continue
+            for row in session.query(translation_class):
+                if row.local_language_id != english_id:
+                    continue
+                for column in md_columns:
+                    markdown = getattr(row, column.name)
+                    if not markdown:
+                        continue
+                    text = unicode(markdown)
+                    # Make sure everything that remotely looks like a link is one
+                    links = fuzzy_link_re.findall(text)
+                    if not links:
+                        continue
+                    for link in links:
+                        assert strict_link_re.findall(link), [link]
+                    # Do the replacement
+                    replaced = strict_link_re.sub(
+                            partial(get_replacement, session, text),
+                            text,
+                        )
+                    setattr(row, column.name, replaced)
+
+    if argv and argv[0] == '--commit':
+        session.commit()
+        print 'Committed'
+    else:
+        print 'Run with --commit to commit changes'
+
+if __name__ == '__main__':
+    main(sys.argv[1:])