from lxml import etree
from lxml.etree import XMLSyntaxError, XSLTApplyError
+from librarian.dcparser import Person
from librarian.parser import WLDocument
-from librarian import ParseError
+from librarian import ParseError, DCNS, get_resource
from librarian import functions
-
functions.reg_substitute_entities()
-functions.reg_person_name()
functions.reg_strip()
functions.reg_starts_white()
functions.reg_ends_white()
+functions.reg_texcommand()
STYLESHEETS = {
- 'wl2tex': 'xslt/wl2tex.xslt',
+ 'wl2tex': 'pdf/wl2tex.xslt',
}
-def insert_tags(doc, split_re, tagname):
- """ inserts <tagname> for every occurence of `split_re' in text nodes in the `doc' tree
+def insert_tags(doc, split_re, tagname, exclude=None):
+ """ inserts <tagname> for every occurence of `split_re' in text nodes in the `doc' tree
>>> t = etree.fromstring('<a><b>A-B-C</b>X-Y-Z</a>');
>>> insert_tags(t, re.compile('-'), 'd');
<a><b>A<d/>B<d/>C</b>X<d/>Y<d/>Z</a>
"""
- for elem in doc.iter():
- try:
- if elem.text:
- chunks = split_re.split(elem.text)
- while len(chunks) > 1:
- ins = etree.Element(tagname)
- ins.tail = chunks.pop()
- elem.insert(0, ins)
- elem.text = chunks.pop(0)
- if elem.tail:
- chunks = split_re.split(elem.tail)
- parent = elem.getparent()
- ins_index = parent.index(elem) + 1
- while len(chunks) > 1:
- ins = etree.Element(tagname)
- ins.tail = chunks.pop()
- parent.insert(ins_index, ins)
- elem.tail = chunks.pop(0)
- except TypeError, e:
- # element with no children, like comment
- pass
+ for elem in doc.iter(tag=etree.Element):
+ if exclude and elem.tag in exclude:
+ continue
+ if elem.text:
+ chunks = split_re.split(elem.text)
+ while len(chunks) > 1:
+ ins = etree.Element(tagname)
+ ins.tail = chunks.pop()
+ elem.insert(0, ins)
+ elem.text = chunks.pop(0)
+ if elem.tail:
+ chunks = split_re.split(elem.tail)
+ parent = elem.getparent()
+ ins_index = parent.index(elem) + 1
+ while len(chunks) > 1:
+ ins = etree.Element(tagname)
+ ins.tail = chunks.pop()
+ parent.insert(ins_index, ins)
+ elem.tail = chunks.pop(0)
def substitute_hyphens(doc):
- insert_tags(doc,
+ insert_tags(doc,
re.compile("(?<=[^-\s])-(?=[^-\s])"),
- "dywiz")
+ "dywiz",
+ exclude=[DCNS("identifier.url"), DCNS("rights.license")]
+ )
def fix_hanging(doc):
- insert_tags(doc,
+ insert_tags(doc,
re.compile("(?<=\s\w)\s+"),
- "nbsp")
+ "nbsp",
+ exclude=[DCNS("identifier.url"), DCNS("rights.license")]
+ )
def move_motifs_inside(doc):
""" moves motifs to be into block elements """
for master in doc.xpath('//powiesc|//opowiadanie|//liryka_l|//liryka_lp|//dramat_wierszowany_l|//dramat_wierszowany_lp|//dramat_wspolczesny'):
for motif in master.xpath('motyw'):
- print motif.text
for sib in motif.itersiblings():
if sib.tag not in ('sekcja_swiatlo', 'sekcja_asterysk', 'separator_linia', 'begin', 'end', 'motyw', 'extra', 'uwaga'):
# motif shouldn't have a tail - it would be untagged text
break
-def get_resource(path):
- return os.path.join(os.path.dirname(__file__), path)
+def parse_creator(doc):
+ """ find all dc:creator and dc.contributor tags and add *_parsed versions with forenames first """
+ for person in doc.xpath("|".join('//dc:'+(tag) for tag in (
+ 'creator', 'contributor.translator', 'contributor.editor', 'contributor.technical_editor')),
+ namespaces = {'dc': str(DCNS)})[::-1]:
+ if not person.text:
+ continue
+ p = Person.from_text(person.text)
+ person_parsed = deepcopy(person)
+ person_parsed.tag = person.tag + '_parsed'
+ person_parsed.set('sortkey', person.text)
+ person_parsed.text = p.readable()
+ person.getparent().insert(0, person_parsed)
+
def get_stylesheet(name):
return get_resource(STYLESHEETS[name])
def package_available(package, args='', verbose=False):
- """ check if a verion of a latex package accepting given args is available """
+ """ check if a verion of a latex package accepting given args is available """
tempdir = mkdtemp('-wl2pdf-test')
fpath = os.path.join(tempdir, 'test.tex')
f = open(fpath, 'w')
return p == 0
-def transform(provider, slug, output_file=None, output_dir=None, make_dir=False, verbose=False, save_tex=None):
+def transform(provider, slug=None, file_path=None,
+ output_file=None, output_dir=None, make_dir=False, verbose=False, save_tex=None, morefloats=None,
+ cover=None, flags=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
verbose: prints all output from LaTeX
save_tex: path to save the intermediary LaTeX file to
+ morefloats (old/new/none): force specific morefloats
+ cover: a cover.Cover object
+ flags: less-advertising,
"""
# Parse XSLT
try:
- document = load_including_children(provider, slug)
-
- # check for latex packages
- if not package_available('morefloats', 'maxfloats=19', verbose=verbose):
- document.edoc.getroot().set('old-morefloats', 'yes')
- print >> sys.stderr, """
-==============================================================================
-LaTeX `morefloats' package is older than v.1.0c or not available at all.
-Some documents with many motifs in long stanzas or paragraphs may not compile.
-=============================================================================="""
+ 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)
+
+ if cover:
+ document.edoc.getroot().set('data-cover-width', str(cover.width))
+ document.edoc.getroot().set('data-cover-height', str(cover.height))
+ if flags:
+ for flag in flags:
+ document.edoc.getroot().set('flag-' + flag, 'yes')
+
+ # check for LaTeX packages
+ if morefloats:
+ document.edoc.getroot().set('morefloats', morefloats.lower())
+ elif package_available('morefloats', 'maxfloats=19'):
+ document.edoc.getroot().set('morefloats', 'new')
# hack the tree
move_motifs_inside(document.edoc)
hack_motifs(document.edoc)
+ parse_creator(document.edoc)
substitute_hyphens(document.edoc)
fix_hanging(document.edoc)
style_filename = get_stylesheet("wl2tex")
style = etree.parse(style_filename)
texml = document.transform(style)
- del document # no longer needed large object :)
# TeXML -> LaTeX
temp = mkdtemp('-wl2pdf')
+
+ if cover:
+ c = cover(document.book_info.author.readable(), document.book_info.title)
+ with open(os.path.join(temp, 'cover.png'), 'w') as f:
+ c.save(f)
+
+ del document # no longer needed large object :)
+
tex_path = os.path.join(temp, 'doc.tex')
fout = open(tex_path, 'w')
process(StringIO(texml), fout, 'utf-8')
# LaTeX -> PDF
shutil.copy(get_resource('pdf/wl.sty'), temp)
- shutil.copy(get_resource('pdf/wl-logo.png'), temp)
+ shutil.copy(get_resource('res/wl-logo.png'), temp)
cwd = os.getcwd()
os.chdir(temp)
os.makedirs(output_dir)
except OSError:
pass
- output_path = os.path.join(output_dir, '%s.pdf' % slug)
+ 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'):
raise ParseError(e)
-def load_including_children(provider, slug=None, uri=None):
- """ makes one big xml file with children inserted at end
+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
"""
f = provider.by_uri(uri)
elif slug:
f = provider[slug]
+ elif file_path:
+ f = open(file_path, 'r')
else:
- raise ValueError('Neither slug nor URI provided for a book.')
+ raise ValueError('Neither slug, URI nor file path provided for a book.')
- document = WLDocument.from_file(f, True,
- parse_dublincore=True,
- preserve_lines=False)
+ 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)
+
+ f.close()
for child_uri in document.book_info.parts:
+ print child_uri
child = load_including_children(provider, uri=child_uri)
document.edoc.getroot().append(child.edoc.getroot())
-
return document
fnp / librarian.git / blobdiff