Przyporzadkuj -- minimum answers

[librarian.git] / librarian / mobi.py

diff --git a/librarian/mobi.py b/librarian/mobi.py
old mode 100755 (executable)
new mode 100644 (file)
index cd894fe..d98b838
--- a/librarian/mobi.py
+++ b/librarian/mobi.py
@@ -3,82 +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 copy import deepcopy

 import os
 import os

-import os.path

 import subprocess
 from tempfile import NamedTemporaryFile
 import subprocess
 from tempfile import NamedTemporaryFile

-from lxml import etree

 
 

+from librarian import OutputFile

 from librarian.cover import WLCover
 from librarian.cover import WLCover

-from librarian import epub, get_resource, NoDublinCore, RDFNS
-from librarian.dcparser import BookInfo
+from librarian import 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>.mobi instead of <output_dir>/<slug>.mobi
+    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,
     """
 

-    # read metadata from the first file
-    if file_path:
-        if slug:
-            raise ValueError('slug or file_path should be specified, not both')
-        f = open(file_path, 'r')
-        input_xml = etree.parse(f)
-        f.close()
-    else:
-        if not slug:
-            raise ValueError('either slug or file_path should be specified')
-        input_xml = etree.parse(provider[slug])
-
-    metadata = input_xml.find('.//'+RDFNS('Description'))
-    if metadata is None:
-        raise NoDublinCore('Document has no DublinCore - which is required.')
-    book_info = BookInfo.from_element(input_xml)
-
-    # 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')
+    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)
 
     # provide a cover by default
     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)

 
 

-    epub_file = NamedTemporaryFile(suffix='.epub', delete=False)

     if not flags:
         flags = []
     flags = list(flags) + ['without-fonts']
     if not flags:
         flags = []
     flags = list(flags) + ['without-fonts']

-    epub.transform(provider, file_path=file_path, output_file=epub_file, 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 = {}
     else:
         devnull = open("/dev/null", 'w')
         kwargs = {"stdout": devnull, "stderr": devnull}
 
     if verbose:
         kwargs = {}
     else:
         devnull = open("/dev/null", 'w')
         kwargs = {"stdout": devnull, "stderr": devnull}

-    subprocess.check_call(['ebook-convert', epub_file.name, output_file,
+
+    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)
             '--no-inline-toc', '--cover=%s' % cover_file.name], **kwargs)

-    os.unlink(epub_file.name)

     os.unlink(cover_file.name)
     os.unlink(cover_file.name)

+    return OutputFile.from_filename(output_file.name)
\ No newline at end of file