From: Radek Czajka Date: Thu, 19 Aug 2010 14:39:24 +0000 (+0200) Subject: option to write epubs to author directories X-Git-Tag: 1.7~274 X-Git-Url: https://git.mdrn.pl/librarian.git/commitdiff_plain/1704f1ee2a43803f965c913c2cb88307b9bb820e?ds=sidebyside;hp=143b2e4e4ebbcc4e3de1b23f56df933317b269ff option to write epubs to author directories --- diff --git a/librarian/epub.py b/librarian/epub.py index 92df2d4..cdb5aae 100644 --- a/librarian/epub.py +++ b/librarian/epub.py @@ -7,16 +7,13 @@ from __future__ import with_statement import os import os.path -import shutil -import sys from copy import deepcopy from lxml import etree import zipfile -from librarian import XMLNamespace, RDFNS, DCNS, WLNS, XHTMLNS, NoDublinCore -from librarian.parser import WLDocument +from librarian import XMLNamespace, RDFNS, DCNS, WLNS, NoDublinCore +from librarian.dcparser import BookInfo -#TODO: shouldn't be repeated here NCXNS = XMLNamespace("http://www.daisy.org/z3986/2005/ncx/") OPFNS = XMLNamespace("http://www.idpf.org/2007/opf") @@ -63,7 +60,6 @@ def set_inner_xml(node, text): xyz """ - p = etree.fromstring('%s' % text) node.text = p.text node[:] = p[:] @@ -273,11 +269,12 @@ def transform_chunk(chunk_xml, chunk_no, annotations): return output_html, toc -def transform(provider, slug, output_file): +def transform(provider, slug, output_file=None, output_dir=None): """ produces an epub provider is a DocProvider - output_file should be filelike object + either output_file (a file-like object) or output_dir (path to file/dir) should be specified + if output_dir is specified, file will be written to //.epub """ def transform_file(input_xml, chunk_counter=1, first=True): @@ -328,6 +325,24 @@ def transform(provider, slug, output_file): return toc, chunk_counter + # read metadata from the first file + 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) + metadata = etree.ElementTree(metadata) + + # if output to dir, create the file + if output_dir is not None: + author = unicode(book_info.author) + author_dir = os.path.join(output_dir, author) + try: + os.makedirs(author_dir) + except OSError: + pass + output_file = open(os.path.join(author_dir, '%s.epub' % slug), 'w') + zip = zipfile.ZipFile(output_file, 'w', zipfile.ZIP_DEFLATED) @@ -345,12 +360,6 @@ def transform(provider, slug, output_file): for fname in 'style.css', 'logo_wolnelektury.png': zip.write(res(fname), os.path.join('OPS', fname)) - # metadata from first file - 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.') - metadata = etree.ElementTree(metadata) opf = xslt(metadata, res('xsltContent.xsl')) manifest = opf.find('.//' + OPFNS('manifest')) spine = opf.find('.//' + OPFNS('spine')) @@ -401,6 +410,8 @@ def transform(provider, slug, output_file): if __name__ == '__main__': + import sys + if len(sys.argv) < 2: print >> sys.stderr, 'Usage: python epub.py ' sys.exit(1) @@ -408,7 +419,6 @@ if __name__ == '__main__': main_input = sys.argv[1] basepath, ext = os.path.splitext(main_input) path, slug = os.path.realpath(basepath).rsplit('/', 1) - output = basepath + '.epub' provider = DirDocProvider(path) - transform(provider, slug, open(output, 'w')) + transform(provider, slug, output_dir=path)