Add filename to gradient scrape

tools/lua/gradients.py

 #!/usr/bin/env python
 #
 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 import sqlite3
 
 def create_database(inpath, outpath):
     with sqlite3.connect(outpath) as conn:
         c = conn.cursor();
         c.execute('''CREATE TABLE IF NOT EXISTS gradients (
+                        FileName      TEXT,
                         ColorCount    INTEGER,
                         GradientType  TEXT,
                         TileMode      TEXT,
                         EvenlySpaced  INTEGER,
                         HardStopCount INTEGER,
                         Verb          TEXT,
                         Positions     TEXT
                      )''');
         c.execute("DELETE FROM gradients");
 
         with open(inpath, "r") as results:
             gradients = []
             for line in [line.strip() for line in results]:
                 gradients.append(line.split());
 
-            c.executemany("INSERT INTO gradients VALUES (?, ?, ?, ?, ?, ?, ?)",
-                          gradients);
+            c.executemany(
+                "INSERT INTO gradients VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+                gradients);
 
             conn.commit();
 
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(
             description = "Transform Lua script output to a SQL DB");
     parser.add_argument("inpath",  help="Path to Lua script output file");
     parser.add_argument("outpath", help="Path to SQL DB");
     args = parser.parse_args();
 
     create_database(args.inpath, args.outpath);