images in PDF

[librarian.git] / librarian / mobi.py

diff --git a/librarian/mobi.py b/librarian/mobi.py
old mode 100755 (executable)
new mode 100644 (file)
index 62b275c..61a6de1
--- a/librarian/mobi.py
+++ b/librarian/mobi.py
@@ -3,58 +3,48 @@
 # 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 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):
     """ 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)
-    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)
+    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(['kindlegen', '-c2', epub.get_filename(),
+                              '-o', output_file_basename], **kwargs)
+    else:
+        subprocess.check_call(['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)