style

[librarian.git] / librarian / mobi.py

diff --git a/librarian/mobi.py b/librarian/mobi.py
old mode 100755 (executable)
new mode 100644 (file)
index a93315e..104f1c0
--- a/librarian/mobi.py
+++ b/librarian/mobi.py
@@ -3,12 +3,12 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
+from copy import deepcopy
 import os
 import subprocess
 from tempfile import NamedTemporaryFile
 
-from librarian import OutputFile
-from librarian.cover import WLCover
+from librarian import IOFile
 from librarian import get_resource
 
 
@@ -18,24 +18,32 @@ def transform(wldoc, verbose=False,
 
     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,
     """
 
-    book_info = wldoc.book_info
+    document = deepcopy(wldoc)
+    del wldoc
+    book_info = document.book_info
 
     # provide a cover by default
-    if not cover:
-        cover = WLCover
+    # if not cover:
+    #     cover = WLCover
     cover_file = NamedTemporaryFile(suffix='.png', delete=False)
-    c = cover(book_info.author.readable(), book_info.title)
-    c.save(cover_file)
+    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 = wldoc.as_epub(verbose=verbose, sample=sample, html_toc=True,
-            flags=flags, style=get_resource('mobi/style.css'))
+    epub = document.as_epub(
+        verbose=verbose, sample=sample, html_toc=True, flags=flags, style=get_resource('mobi/style.css'))
 
     if verbose:
         kwargs = {}
@@ -45,7 +53,8 @@ def transform(wldoc, verbose=False,
 
     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)
+    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 OutputFile.from_filename(output_file.name)
\ No newline at end of file
+    return IOFile.from_filename(output_file.name)