add anki convert utils

Author: yi-yun

anki_data_builder.py

@@ -0,0 +1,52 @@
+#!/usr/bin/python -u
+# -*- coding: utf-8 -*-
+
+import csv
+import sqlite3
+import sys
+import argparse
+
+__version__ = '1.0.0'
+
+
+class AnkiCardBuilder:
+    def __init__(self, sqlite_input_file, csv_output_file):
+        self.sqlite_input = sqlite_input_file
+        self.csv_output = csv_output_file
+
+    def dump_csv(self,):
+        conn = sqlite3.connect(self.sqlite_input)
+        conn.text_factory = str  # my current (failed) attempt to resolve this
+        cursor = conn.cursor()
+        data = cursor.execute("SELECT front, back FROM cards")
+        self.__write_csv(data)
+
+    def __write_csv(self, items):
+        with open(self.csv_output, 'w') as file:
+
+            c = csv.writer(file, delimiter='\t', lineterminator='\n')
+            # Add '#' to first field, so Anki treats the line as a comment line.
+            c.writerow(['# FRONT', 'BACK'])
+            for item in items:
+                c.writerow([
+                    item[0],
+                    item[1],
+                ])
+
+
+if __name__ == '__main__':
+    """
+      Sample usage: ./anki_data_builder.py ~/cards-jwasham-extreme.db ./anki-card.csv
+    """
+    parser = argparse.ArgumentParser(
+        description='Exports Flash cards sqlite3 data to CSV for Anki import.')
+    parser.add_argument(
+        'sqlite_file', help="Full path to the flash cards sqlite3 db file. Include file name.")
+    parser.add_argument(
+        'csv_file', help="Full path to the CSV file to save the file to. Include file name.")
+    args = parser.parse_args()
+
+    sqlite_file = args.sqlite_file
+    csv_file = args.csv_file
+    anki = AnkiCardBuilder(sqlite_file, csv_file)
+    anki.dump_csv()