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Tim Bentley
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scripts/bible-1to2-converter.py
Executable file
306
scripts/bible-1to2-converter.py
Executable file
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2010 Raoul Snyman #
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# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
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# Carsten Tinggaard #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import sys
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import os
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import sqlite
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import sqlite3
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import re
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from optparse import OptionParser
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from traceback import format_tb as get_traceback
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# Some global options to be used throughout the import process
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verbose = False
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debug = False
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old_cursor = None
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new_cursor = None
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# SQL create statments
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create_statements = [
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(u'table "book"', u"""CREATE TABLE book (
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id INTEGER NOT NULL,
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testament_id INTEGER,
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name VARCHAR(30),
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abbreviation VARCHAR(5),
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PRIMARY KEY (id),
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FOREIGN KEY(testament_id) REFERENCES testament (id)
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)"""),
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(u'table "metadata"', u"""CREATE TABLE metadata (
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"key" VARCHAR(255) NOT NULL,
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value VARCHAR(255),
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PRIMARY KEY ("key")
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)"""),
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(u'table "testament"', u"""CREATE TABLE testament (
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id INTEGER NOT NULL,
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name VARCHAR(30),
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PRIMARY KEY (id)
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)"""),
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(u'table "verse"', u"""CREATE TABLE verse (
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id INTEGER NOT NULL,
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book_id INTEGER,
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chapter INTEGER,
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verse INTEGER,
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text TEXT,
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PRIMARY KEY (id),
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FOREIGN KEY(book_id) REFERENCES book (id)
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)"""),
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(u'index "idx_abbrev"',
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u"""CREATE INDEX idx_abbrev ON book (abbreviation, id)"""),
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(u'index "idx_chapter_verse_book',
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u"""CREATE INDEX idx_chapter_verse_book ON verse (chapter, verse, book_id, id)"""),
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(u'index "idx_chapter_verse_text"',
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u"""CREATE INDEX idx_chapter_verse_text ON verse (text, verse, book_id, id)"""),
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(u'index "idx_name"',
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u"""CREATE INDEX idx_name ON book (name, id)""")
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]
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def display_sql(sql, params):
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prepared_params = []
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for param in params:
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if isinstance(param, basestring):
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prepared_params.append(u'"%s"' % param)
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elif isinstance(param, (int, long)):
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prepared_params.append(u'%d' % param)
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elif isinstance(param, (float, complex)):
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prepared_params.append(u'%f' % param)
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else:
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prepared_params.append(u'"%s"' % str(param))
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for prepared_param in prepared_params:
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sql = sql.replace(u'?', prepared_param, 1)
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return sql
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def create_database():
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global new_cursor, create_statements
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if debug or verbose:
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print 'Creating new database:'
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else:
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print 'Creating new database...',
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for statement_type, sql_create in create_statements:
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if debug:
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print '... ', sql_create.replace('\n', ' ').replace(' ', ' ')
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elif verbose:
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print '... creating %s...' % statement_type,
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new_cursor.execute(sql_create)
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if verbose and not debug:
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print 'done.'
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if not verbose and not debug:
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print 'done.'
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def import_bible():
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global old_cursor, new_cursor, debug, verbose
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if debug or verbose:
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print 'Importing metadata:'
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else:
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print 'Importing metadata...',
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if debug:
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print '... SELECT "key", "value" FROM metadata'
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elif verbose:
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print '... fetching metadata from old database...',
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old_cursor.execute(u'SELECT "key", "value" FROM metadata')
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rows = old_cursor.fetchall()
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if not debug and verbose:
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print 'done.'
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for row in rows:
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key = unicode(row[0], u'cp1252')
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value = unicode(row[1], u'cp1252')
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sql_insert = u'INSERT INTO metadata '\
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'("key", "value") '\
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'VALUES (?, ?)'
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sql_params = (key, value)
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if debug:
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print '...', display_sql(sql_insert, sql_params)
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elif verbose:
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print '... importing "%s"' % key
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new_cursor.execute(sql_insert, sql_params)
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if not verbose and not debug:
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print 'done.'
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if debug or verbose:
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print 'Importing testaments:'
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else:
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print 'Importing testaments...',
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if debug:
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print '... SELECT id, name FROM testament'
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elif verbose:
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print '... fetching testaments from old database...',
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old_cursor.execute(u'SELECT id, name FROM testament')
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rows = old_cursor.fetchall()
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if not debug and verbose:
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print 'done.'
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for row in rows:
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id = int(row[0])
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name = unicode(row[1], u'cp1252')
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sql_insert = u'INSERT INTO testament '\
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'(id, name) '\
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'VALUES (?, ?)'
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sql_params = (id, name)
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if debug:
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print '...', display_sql(sql_insert, sql_params)
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elif verbose:
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print '... importing "%s"' % name
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new_cursor.execute(sql_insert, sql_params)
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if not verbose and not debug:
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print 'done.'
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if debug or verbose:
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print 'Importing books:'
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else:
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print 'Importing books...',
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if debug:
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print '... SELECT id, testament_id, name, abbreviation FROM book'
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elif verbose:
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print '... fetching books from old database...',
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old_cursor.execute(u'SELECT id, testament_id, name, abbreviation FROM book')
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rows = old_cursor.fetchall()
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if not debug and verbose:
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print 'done.'
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book_map = {}
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for row in rows:
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testament_id = int(row[1])
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name = unicode(row[2], u'cp1252')
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abbreviation = unicode(row[3], u'cp1252')
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sql_insert = u'INSERT INTO book '\
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'(id, testament_id, name, abbreviation) '\
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'VALUES (NULL, ?, ?, ?)'
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sql_params = (testament_id, name, abbreviation)
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if debug:
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print '...', display_sql(sql_insert, sql_params)
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elif verbose:
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print '... importing "%s"' % name
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new_cursor.execute(sql_insert, sql_params)
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book_map[row[0]] = new_cursor.lastrowid
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if debug:
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print ' >>> (old) books.id =', row[0], ' (new) books.id =', book_map[row[0]]
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if not verbose and not debug:
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print 'done.'
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if debug or verbose:
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print 'Importing verses:'
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else:
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print 'Importing verses...',
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if debug:
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print '... SELECT id, book_id, chapter, verse, text || \'\' AS text FROM verse...',
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elif verbose:
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print '... fetching verses from old database...',
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old_cursor.execute(u'SELECT id, book_id, chapter, verse, text || \'\' AS text FROM verse')
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rows = old_cursor.fetchall()
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if debug or verbose:
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print 'done.'
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song_map = {}
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for row in rows:
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book_id = int(row[1])
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chapter = int(row[2])
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verse = int(row[3])
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text = unicode(row[4], u'cp1252')
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sql_insert = u'INSERT INTO verse '\
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'(id, book_id, chapter, verse, text) '\
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'VALUES (NULL, ?, ?, ?, ?)'
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sql_params = (book_map[book_id], chapter, verse, text)
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if debug:
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print '...', display_sql(sql_insert, sql_params)
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elif verbose:
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print '... importing "%s..."' % text[:17]
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new_cursor.execute(sql_insert, sql_params)
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if not verbose and not debug:
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print 'done.'
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def main(old_db, new_db):
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global old_cursor, new_cursor, debug
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old_connection = None
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new_connection = None
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try:
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old_connection = sqlite.connect(old_db)
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except:
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if debug:
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errormsg = '\n' + ''.join(get_traceback(sys.exc_info()[2]))\
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+ str(sys.exc_info()[1])
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else:
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errormsg = sys.exc_info()[1]
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print 'There was a problem connecting to the old database:', errormsg
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return 1
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try:
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new_connection = sqlite3.connect(new_db)
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except:
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if debug:
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errormsg = '\n' + ''.join(get_traceback(sys.exc_info()[2]))\
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+ str(sys.exc_info()[1])
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else:
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errormsg = sys.exc_info()[1]
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print 'There was a problem creating the new database:', errormsg
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return 1
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old_cursor = old_connection.cursor()
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new_cursor = new_connection.cursor()
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try:
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create_database()
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except:
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if debug:
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errormsg = '\n' + ''.join(get_traceback(sys.exc_info()[2]))\
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+ str(sys.exc_info()[1])
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else:
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errormsg = sys.exc_info()[1]
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print 'There was a problem creating the database:', errormsg
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return 1
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try:
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import_bible()
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new_connection.commit()
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except:
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new_connection.rollback()
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if debug:
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errormsg = '\n' + ''.join(get_traceback(sys.exc_info()[2]))\
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+ str(sys.exc_info()[1])
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else:
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errormsg = sys.exc_info()[1]
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print 'There was a problem importing songs:', errormsg
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return 1
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print 'Import complete.'
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if __name__ == u'__main__':
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option_parser = OptionParser(usage='Usage: %prog [options] OLDDATABASE NEWDATABASE')
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option_parser.add_option('-o', '--overwrite', dest='overwrite', default=False,
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action=u'store_true', help='Overwrite database file if it already exists.')
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option_parser.add_option('-v', '--verbose', dest='verbose', default=False,
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action=u'store_true', help='Outputs additional progress data.')
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option_parser.add_option('-d', '--debug', dest='debug', default=False,
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action=u'store_true', help='Outputs raw SQL statements (overrides verbose).')
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options, arguments = option_parser.parse_args()
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if len(arguments) < 2:
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if len(arguments) == 0:
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option_parser.error('Please specify an old database and a new database.')
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else:
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option_parser.error('Please specify a new database.')
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old_db = os.path.abspath(arguments[0])
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new_db = os.path.abspath(arguments[1])
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if not os.path.isfile(old_db):
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option_parser.error('Old database file ("%s") is not a file.' % old_db)
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if not os.path.exists(old_db):
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option_parser.error('Old database file ("%s") does not exist.' % old_db)
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if os.path.exists(new_db):
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if not options.overwrite:
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option_parser.error('New database file ("%s") exists. If you want to overwrite it, specify the --overwrite option.' % new_db)
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else:
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if not os.path.isfile(new_db):
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option_parser.error('New database file ("%s") is not a file.' % new_db)
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os.unlink(new_db)
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verbose = options.verbose
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debug = options.debug
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main(old_db, new_db)
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@ -1 +1 @@
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1.9.0-694
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1.9.0-697
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