From 3d94acb2713b4b4342bc6e0459f756d9448102a4 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 21 Jul 2008 20:44:38 -0700
Subject: [PATCH] Add --lit2oeb option to lit2lrf

---
 src/calibre/ebooks/lrf/lit/convert_from.py | 17 +++++++++++++++--
 src/calibre/library/database.py            |  2 +-
 src/calibre/translations/__init__.py       | 14 ++++++++++++++
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/calibre/ebooks/lrf/lit/convert_from.py b/src/calibre/ebooks/lrf/lit/convert_from.py
index 3d8a3f97b0..486a1e4cda 100644
--- a/src/calibre/ebooks/lrf/lit/convert_from.py
+++ b/src/calibre/ebooks/lrf/lit/convert_from.py
@@ -5,6 +5,7 @@ import os, sys, shutil, glob, logging
 from tempfile import mkdtemp
 from subprocess import Popen, PIPE
 from calibre.ebooks.lrf import option_parser as lrf_option_parser
+from calibre.ebooks.lit.reader import LitReader
 from calibre.ebooks import ConversionError
 from calibre.ebooks.lrf.html.convert_from import process_file as html_process_file
 from calibre.ebooks.metadata.opf import OPFReader
@@ -17,12 +18,24 @@ if islinux and getattr(sys, 'frozen_path', False):
     CLIT = os.path.join(getattr(sys, 'frozen_path'), 'clit')
 
 def option_parser():
-    return lrf_option_parser(
+    parser = lrf_option_parser(
 _('''Usage: %prog [options] mybook.lit
 
 
 %prog converts mybook.lit to mybook.lrf''')
         )
+    parser.add_option('--lit2oeb', default=False, dest='lit2oeb', action='store_true',
+                      help='Use the new lit2oeb to convert lit files instead of convertlit.')
+    return parser
+
+def generate_html2(pathtolit, logger):
+    if not os.access(pathtolit, os.R_OK):
+        raise ConversionError, 'Cannot read from ' + pathtolit
+    tdir = mkdtemp(prefix=__appname__+'_')
+    lr = LitReader(pathtolit)
+    print 'Extracting LIT file to', tdir
+    lr.extract_content(tdir)
+    return tdir
 
 def generate_html(pathtolit, logger):
     if not os.access(pathtolit, os.R_OK):
@@ -51,7 +64,7 @@ def process_file(path, options, logger=None):
         logger = logging.getLogger('lit2lrf')
         setup_cli_handlers(logger, level)
     lit = os.path.abspath(os.path.expanduser(path))
-    tdir = generate_html(lit, logger)
+    tdir = generate_html2(lit, logger) if options.lit2oeb else generate_html(lit, logger)
     try:
         opf = glob.glob(os.path.join(tdir, '*.opf'))
         if opf:
diff --git a/src/calibre/library/database.py b/src/calibre/library/database.py
index d1f759e0f8..0a05f48dc9 100644
--- a/src/calibre/library/database.py
+++ b/src/calibre/library/database.py
@@ -778,7 +778,7 @@ ALTER TABLE books ADD COLUMN isbn TEXT DEFAULT "" COLLATE NOCASE;
            isbn
     FROM books;
 ''')
-        conn.execute('pragma user_version=5')
+        conn.execute('pragma user_version=12')
         conn.commit()    
         
     def __init__(self, dbpath, row_factory=False):
diff --git a/src/calibre/translations/__init__.py b/src/calibre/translations/__init__.py
index 01f546b42e..9aca9e9fca 100644
--- a/src/calibre/translations/__init__.py
+++ b/src/calibre/translations/__init__.py
@@ -70,8 +70,22 @@ def import_from_launchpad(url):
             open(out, 'wb').write(tf.extractfile(next).read())
         next = tf.next()
     
+    check_for_critical_bugs()
     return 0
 
+def check_for_critical_bugs():
+    if os.path.exists('.errors'):
+        shutil.rmtree('.errors')
+    pofilter = ('pofilter', '-i', '.', '-o', '.errors',
+                '-t', 'accelerators', '-t', 'escapes', '-t', 'variables', 
+                '-t', 'xmltags')
+    subprocess.check_call(pofilter)
+    errs = os.listdir('.errors')
+    if errs:
+        print 'WARNING: Translation errors detected'
+        print 'See the .errors directory and http://translate.sourceforge.net/wiki/toolkit/using_pofilter'
+
+
 def main(args=sys.argv):
     if len(args) > 1:
         if args[1] == 'pot':