# 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 __future__ import unicode_literals
+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 functions, get_resource
+from librarian import OutputFile
-def transform(provider, slug=None, file_path=None, output_file=None, output_dir=None, make_dir=False, verbose=False,
- sample=None, cover=None, flags=None):
+def transform(wldoc, verbose=False, sample=None, cover=None,
+ use_kindlegen=False, flags=None, hyphenate=True, ilustr_path='',
+ converter_path=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,
+ converter_path: override path to MOBI converter,
+ either ebook-convert or kindlegen
"""
- # 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)
- 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)
+ document = deepcopy(wldoc)
+ del wldoc
+
+ epub = document.as_epub(verbose=verbose, sample=sample,
+ html_toc=True, cover=cover or True, flags=flags,
+ hyphenate=hyphenate, ilustr_path=ilustr_path, output_type='mobi')
+ 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()
+
+ if use_kindlegen:
+ output_file_basename = os.path.basename(output_file.name)
+ subprocess.check_call([converter_path or 'kindlegen',
+ '-c2', epub.get_filename(),
+ '-o', output_file_basename], **kwargs)
+ else:
+ subprocess.check_call([converter_path or 'ebook-convert',
+ epub.get_filename(),
+ output_file.name, '--no-inline-toc',
+ '--mobi-file-type=both',
+ '--mobi-ignore-margins'], **kwargs)
+ return OutputFile.from_filename(output_file.name)