X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/09dded3d8606e8e4406fffcf477ceb4a1c97fee2..890a8fb6adbf3a3d4eb2a8594baff30a9ec366b9:/librarian/pdf.py?ds=sidebyside diff --git a/librarian/pdf.py b/librarian/pdf.py index 94441db..a0a0899 100644 --- a/librarian/pdf.py +++ b/librarian/pdf.py @@ -19,14 +19,13 @@ 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 +from librarian import ParseError, DCNS from librarian import functions - functions.reg_substitute_entities() -functions.reg_person_name() functions.reg_strip() functions.reg_starts_white() functions.reg_ends_white() @@ -45,27 +44,23 @@ def insert_tags(doc, split_re, tagname): ABCXYZ """ - 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 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): @@ -126,6 +121,16 @@ def hack_motifs(doc): break +def parse_creator(doc): + """ find all dc:creator tags and add dc:creator_parsed with forenames first """ + for creator in doc.findall('//'+DCNS('creator')): + p = Person.from_text(creator.text) + creator_parsed = deepcopy(creator) + creator_parsed.tag = DCNS('creator_parsed') + creator_parsed.text = ' '.join(p.first_names + (p.last_name,)) + creator.getparent().insert(0, creator_parsed) + + def get_resource(path): return os.path.join(os.path.dirname(__file__), path) @@ -153,11 +158,12 @@ def package_available(package, args='', verbose=False): 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): """ 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 //.pdf istead of /.pdf @@ -167,20 +173,24 @@ def transform(provider, slug, output_file=None, output_dir=None, make_dir=False, # Parse XSLT try: - # 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) - document = load_including_children(provider, slug) + # check for LaTeX packages + if not package_available('morefloats', 'maxfloats=19'): + # using old morefloats or none at all + document.edoc.getroot().set('old-morefloats', 'yes') # hack the tree move_motifs_inside(document.edoc) hack_motifs(document.edoc) + parse_creator(document.edoc) substitute_hyphens(document.edoc) fix_hanging(document.edoc) @@ -229,7 +239,10 @@ Some documents with many motifs in long stanzas or paragraphs may not compile. 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'): @@ -246,7 +259,7 @@ Some documents with many motifs in long stanzas or paragraphs may not compile. raise ParseError(e) -def load_including_children(provider, slug=None, uri=None): +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 """ @@ -255,13 +268,17 @@ def load_including_children(provider, slug=None, uri=None): 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) + f.close() + for child_uri in document.book_info.parts: child = load_including_children(provider, uri=child_uri) document.edoc.getroot().append(child.edoc.getroot())