[txt] return Windows friendly txt file with \r\n line ends instead of \n

[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..3c4c949
--- a/librarian/mobi.py
+++ b/librarian/mobi.py
@@ -3,58 +3,58 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # 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

-import os.path

 import subprocess
 import subprocess

-from StringIO import StringIO
-from copy import deepcopy
-from lxml import etree
-import zipfile

 from tempfile import NamedTemporaryFile
 from tempfile import NamedTemporaryFile

-from shutil import rmtree
-
-import sys

 
 

-from librarian import epub
+from librarian import OutputFile
+from librarian.cover import DefaultEbookCover
+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
 
               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)
     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,
     """
 
     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 = DefaultEbookCover
+    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 = []
     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)
+    flags = list(flags) + ['with-full-fonts']
+    epub = document.as_epub(verbose=verbose, sample=sample, html_toc=True,
+            flags=flags, style=get_resource('epub/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', '--mobi-file-type=both', '--subset-embedded-fonts', '--mobi-ignore-margins', '--cover=%s' % cover_file.name], **kwargs)
+    os.unlink(cover_file.name)
+    return OutputFile.from_filename(output_file.name)