import os.path
import shutil
from StringIO import StringIO
-from tempfile import mkdtemp
+from tempfile import mkdtemp, NamedTemporaryFile
import re
from copy import deepcopy
from subprocess import call, PIPE
-import sys
-
from Texml.processor import process
from lxml import etree
from lxml.etree import XMLSyntaxError, XSLTApplyError
from librarian.dcparser import Person
from librarian.parser import WLDocument
-from librarian import ParseError, DCNS, get_resource
+from librarian import ParseError, DCNS, get_resource, OutputFile
from librarian import functions
+from librarian.cover import WLCover
functions.reg_substitute_entities()
'wl2tex': 'pdf/wl2tex.xslt',
}
-CUSTOMIZATIONS = [
- 'nofootnotes',
- 'nothemes',
- 'onehalfleading',
- 'doubleleading',
- 'nowlfont',
- ]
+#CUSTOMIZATIONS = [
+# 'nofootnotes',
+# 'nothemes',
+# 'defaultleading',
+# 'onehalfleading',
+# 'doubleleading',
+# 'nowlfont',
+# ]
def insert_tags(doc, split_re, tagname, exclude=None):
""" inserts <tagname> for every occurence of `split_re' in text nodes in the `doc' tree
return p == 0
-def transform(provider, slug=None, file_path=None,
- output_file=None, output_dir=None, make_dir=False, verbose=False, save_tex=None, morefloats=None,
+def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
cover=None, flags=None, customizations=None):
""" produces a PDF file with XeLaTeX
- provider: a DocProvider
- slug: slug of file to process, available by provider
- file_path can be provided instead of a slug
- output_file: file-like object or 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>.pdf istead of <output_dir>/<slug>.pdf
+ wldoc: a WLDocument
verbose: prints all output from LaTeX
save_tex: path to save the intermediary LaTeX file to
morefloats (old/new/none): force specific morefloats
# Parse XSLT
try:
- if file_path:
- if slug:
- raise ValueError('slug or file_path should be specified, not both')
- document = load_including_children(provider, file_path=file_path)
- else:
- if not slug:
- raise ValueError('either slug or file_path should be specified')
- document = load_including_children(provider, slug=slug)
+ document = load_including_children(wldoc)
if cover:
+ if cover is True:
+ cover = WLCover
document.edoc.getroot().set('data-cover-width', str(cover.width))
document.edoc.getroot().set('data-cover-height', str(cover.height))
+ if 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 flags:
for flag in flags:
document.edoc.getroot().set('flag-' + flag, 'yes')
substitute_hyphens(document.edoc)
fix_hanging(document.edoc)
- # find output dir
- if make_dir and output_dir is not None:
- author = unicode(document.book_info.author)
- output_dir = os.path.join(output_dir, author)
-
# wl -> TeXML
style_filename = get_stylesheet("wl2tex")
style = etree.parse(style_filename)
temp = mkdtemp('-wl2pdf')
if cover:
- c = cover(document.book_info.author.readable(), document.book_info.title)
+ c = cover(document.book_info)
with open(os.path.join(temp, 'cover.png'), 'w') as f:
c.save(f)
os.chdir(cwd)
- # save the PDF
+ output_file = NamedTemporaryFile(prefix='librarian', suffix='.pdf', delete=False)
pdf_path = os.path.join(temp, 'doc.pdf')
- if output_dir is not None:
- try:
- os.makedirs(output_dir)
- except OSError:
- pass
- if slug:
- output_path = os.path.join(output_dir, '%s.pdf' % slug)
- else:
- output_path = os.path.join(output_dir, os.path.splitext(os.path.basename(file_path))[0] + '.pdf')
- shutil.move(pdf_path, output_path)
- else:
- if hasattr(output_file, 'write'):
- # file-like object
- with open(pdf_path) as f:
- output_file.write(f.read())
- output_file.close()
- else:
- # path to output file
- shutil.copy(pdf_path, output_file)
+ shutil.move(pdf_path, output_file.name)
shutil.rmtree(temp)
+ return OutputFile.from_filename(output_file.name)
except (XMLSyntaxError, XSLTApplyError), e:
raise ParseError(e)
-def load_including_children(provider, slug=None, uri=None, file_path=None):
- """ makes one big xml file with children inserted at end
- either slug or uri must be provided
+def load_including_children(wldoc=None, provider=None, uri=None):
+ """ Makes one big xml file with children inserted at end.
+
+ Either wldoc or provider and URI must be provided.
"""
- if uri:
+ if uri and provider:
f = provider.by_uri(uri)
- elif slug:
- f = provider[slug]
- elif file_path:
- f = open(file_path, 'r')
+ text = f.read().decode('utf-8')
+ f.close()
+ elif wldoc is not None:
+ text = etree.tostring(wldoc.edoc, encoding=unicode)
+ provider = wldoc.provider
else:
- raise ValueError('Neither slug, URI nor file path provided for a book.')
+ raise ValueError('Neither a WLDocument, nor provider and URI were provided.')
- text = f.read().decode('utf-8')
text = re.sub(ur"([\u0400-\u04ff]+)", ur"<alien>\1</alien>", text)
- document = WLDocument.from_string(text, True,
- parse_dublincore=True)
+ document = WLDocument.from_string(text, parse_dublincore=True)
+ document.swap_endlines()
- f.close()
for child_uri in document.book_info.parts:
- print child_uri
- child = load_including_children(provider, uri=child_uri)
+ child = load_including_children(provider=provider, uri=child_uri)
document.edoc.getroot().append(child.edoc.getroot())
return document