# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
-from __future__ import with_statement
-
+from copy import deepcopy
import os
-import os.path
import subprocess
-from StringIO import StringIO
-from copy import deepcopy
-from lxml import etree
-import zipfile
from tempfile import NamedTemporaryFile
-from shutil import rmtree
-
-import sys
-from librarian import epub
+from librarian import IOFile
+from librarian import get_resource
-from librarian import functions, get_resource
-
-def transform(provider, slug=None, file_path=None, output_file=None, output_dir=None, make_dir=False, verbose=False,
+def transform(wldoc, verbose=False,
sample=None, cover=None, flags=None):
""" produces a MOBI file
- provider: a DocProvider
- slug: slug of file to process, available by provider
- output_file: path to output file
- output_dir: path to directory to save output file to; either this or output_file must be present
- make_dir: writes output to <output_dir>/<author>/<slug>.epub instead of <output_dir>/<slug>.epub
+ wldoc: a WLDocument
sample=n: generate sample e-book (with at least n paragraphs)
- cover: a cover.Cover object
+ cover: a cover.Cover factory overriding default
flags: less-advertising,
"""
- # if output to dir, create the file
- if output_dir is not None:
- if make_dir:
- author = unicode(book_info.author)
- output_dir = os.path.join(output_dir, author)
- try:
- os.makedirs(output_dir)
- except OSError:
- pass
- if slug:
- output_file = os.path.join(output_dir, '%s.mobi' % slug)
- else:
- output_file = os.path.join(output_dir, os.path.splitext(os.path.basename(file_path))[0] + '.mobi')
-
- epub_file = NamedTemporaryFile(suffix='.epub', delete=False)
+ document = deepcopy(wldoc)
+ del wldoc
+ book_info = document.book_info
+
+ # provide a cover by default
+ # if not cover:
+ # cover = WLCover
+ cover_file = NamedTemporaryFile(suffix='.png', delete=False)
+ bound_cover = cover(book_info)
+ bound_cover.save(cover_file)
+
+ if bound_cover.uses_dc_cover:
+ if document.book_info.cover_by:
+ document.edoc.getroot().set('data-cover-by', document.book_info.cover_by)
+ if document.book_info.cover_source:
+ document.edoc.getroot().set('data-cover-source', document.book_info.cover_source)
+
if not flags:
flags = []
flags = list(flags) + ['without-fonts']
- epub.transform(provider, file_path=file_path, output_file=epub_file, verbose=verbose,
- sample=sample, cover=None, flags=flags, style=get_resource('mobi/style.css'))
- subprocess.check_call(['ebook-convert', epub_file.name, output_file])
- os.unlink(epub_file.name)
+ epub = document.as_epub(
+ verbose=verbose, sample=sample, html_toc=True, flags=flags, style=get_resource('mobi/style.css'))
+
+ if verbose:
+ kwargs = {}
+ else:
+ devnull = open("/dev/null", 'w')
+ kwargs = {"stdout": devnull, "stderr": devnull}
+
+ output_file = NamedTemporaryFile(prefix='librarian', suffix='.mobi', delete=False)
+ output_file.close()
+ subprocess.check_call(
+ ['ebook-convert', epub.get_filename(), output_file.name, '--no-inline-toc', '--cover=%s' % cover_file.name],
+ **kwargs)
+ os.unlink(cover_file.name)
+ return IOFile.from_filename(output_file.name)