X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/223fd8f247b4a588d263afaf798dca4cb9ffa639..fefdce4e24f9e397df5538fe6e7f54b5ece4d841:/librarian/pdf.py

diff --git a/librarian/pdf.py b/librarian/pdf.py
deleted file mode 100644
index 169d661..0000000
--- a/librarian/pdf.py
+++ /dev/null
@@ -1,157 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-import os
-import os.path
-import shutil
-from StringIO import StringIO
-from tempfile import mkdtemp
-import re
-
-from Texml.processor import process
-from lxml import etree
-from lxml.etree import XMLSyntaxError, XSLTApplyError
-
-from librarian.parser import WLDocument
-from librarian import ParseError
-from librarian import functions
-
-functions.reg_substitute_entities()
-
-STYLESHEETS = {
-    'wl2tex': 'xslt/wl2tex.xslt',
-}
-
-
-def insert_tags(doc, split_re, tagname):
-    print tagname
-    for elem in doc.iter():
-        if elem.text:
-            chunks = split_re.split(elem.text)
-            elem.text = chunks.pop(0)
-            while chunks:
-                ins = etree.Element(tagname)
-                ins.tail = chunks.pop()
-                elem.insert(0, ins)
-        if elem.tail:
-            chunks = split_re.split(elem.tail)
-            parent = elem.getparent()
-            ins_index = parent.index(elem) + 1
-            elem.tail = chunks.pop(0)
-            while chunks:
-                ins = etree.Element(tagname)
-                ins.tail = chunks.pop(0)
-                parent.insert(ins_index, ins)
-
-
-def substitute_hyphens(doc):
-    insert_tags(doc, 
-                re.compile("(?<=[^-\s])-(?=[^-\s])"),
-                "dywiz")
-
-
-def fix_hanging(doc):
-    insert_tags(doc, 
-                re.compile("(?<=\s\w)\s+"),
-                "nbsp")
-
-
-def get_stylesheet(name):
-    return os.path.join(os.path.dirname(__file__), STYLESHEETS[name])
-
-def transform(provider, slug, output_file=None, output_dir=None):
-    """ produces a pdf file
-
-    provider is a DocProvider
-    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 <output_dir>/<author>/<slug>.pdf
-    """
-
-    # Parse XSLT
-    try:
-        style_filename = get_stylesheet("wl2tex")
-        style = etree.parse(style_filename)
-
-        document = load_including_children(provider, slug)
-
-        substitute_hyphens(document.edoc)
-        fix_hanging(document.edoc)
-        
-        print etree.tostring(document.edoc)
-
-        # if output to dir, create the file
-        if output_dir is not None:
-            author = unicode(document.book_info.author)
-            output_dir = os.path.join(output_dir, author)
-
-        texml = document.transform(style)
-        del document # no longer needed large object :)
-
-        temp = mkdtemp('wl2pdf-')
-        tex_path = os.path.join(temp, 'doc.tex')
-        fout = open(tex_path, 'w')
-        process(StringIO(texml), fout, 'utf8', 255, 0, 0)
-        fout.close()
-        del texml
-
-        print "pdflatex -output-directory %s %s" % (temp, os.path.join(temp, 'doc.tex'))
-        if os.system("pdflatex -output-directory %s %s" % (temp, os.path.join(temp, 'doc.tex'))):
-            raise ParseError("Error parsing .tex file")
-
-        pdf_path = os.path.join(temp, 'doc.pdf')
-        if output_dir is not None:
-            try:
-                os.makedirs(output_dir)
-            except OSError:
-                pass
-            output_path = os.path.join(output_dir, '%s.pdf' % slug)
-            shutil.move(pdf_path, output_path)
-        else:
-            with open(pdf_path) as f:
-                output_file.write(f.read())
-            output_file.close()
-
-        return True
-    except (XMLSyntaxError, XSLTApplyError), e:
-        raise ParseError(e)
-
-
-def load_including_children(provider, slug=None, uri=None):
-    """ makes one big xml file with children inserted at end 
-    either slug or uri must be provided
-    """
-
-    if uri:
-        f = provider.by_uri(uri)
-    elif slug:
-        f = provider[slug]
-    else:
-        raise ValueError('Neither slug nor URI provided for a book.')
-
-    document = WLDocument.from_file(f, True,
-        parse_dublincore=True,
-        preserve_lines=False)
-
-    for child_uri in document.book_info.parts:
-        child = load_including_children(provider, uri=child_uri)
-        document.edoc.getroot().append(child.edoc.getroot())
-
-    return document
-
-
-if __name__ == '__main__':
-    import sys
-    from librarian import DirDocProvider
-
-    if len(sys.argv) < 2:
-        print >> sys.stderr, 'Usage: python pdf.py <input file>'
-        sys.exit(1)
-
-    main_input = sys.argv[1]
-    basepath, ext = os.path.splitext(main_input)
-    path, slug = os.path.realpath(basepath).rsplit('/', 1)
-    provider = DirDocProvider(path)
-    transform(provider, slug, output_dir=path)
-