import subprocess
from StringIO import StringIO
from copy import deepcopy
+from mimetypes import guess_type
+
from lxml import etree
import zipfile
from tempfile import mkdtemp, NamedTemporaryFile
from shutil import rmtree
from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile
-from librarian.cover import DefaultEbookCover
+from librarian.cover import make_cover
from librarian import functions, get_resource
functions.reg_lang_code_3to2()
+def squeeze_whitespace(s):
+ return re.sub(r'\s+', ' ', s)
+
+
def set_hyph_language(source_tree):
def get_short_lng_code(text):
result = ''
def hyphenate_and_fix_conjunctions(source_tree, hyph):
- if hyph is not None:
- texts = etree.XPath('/utwor/*[2]//text()')(source_tree)
- for t in texts:
- parent = t.getparent()
+ texts = etree.XPath('/utwor/*[2]//text()')(source_tree)
+ for t in texts:
+ parent = t.getparent()
+ if hyph is not None:
newt = ''
wlist = re.compile(r'\w+|[^\w]', re.UNICODE).findall(t)
for w in wlist:
newt += hyph.inserted(w, u'\u00AD')
- newt = re.sub(r'(?<=\s\w)\s+', u'\u00A0', newt)
- if t.is_text:
- parent.text = newt
- elif t.is_tail:
- parent.tail = newt
+ else:
+ newt = t
+ newt = re.sub(r'(?<=\s\w)\s+', u'\u00A0', newt)
+ if t.is_text:
+ parent.text = newt
+ elif t.is_tail:
+ parent.tail = newt
def inner_xml(node):
return tempnode.text
-def xslt(xml, sheet):
+def xslt(xml, sheet, **kwargs):
if isinstance(xml, etree._Element):
xml = etree.ElementTree(xml)
with open(sheet) as xsltf:
- return xml.xslt(etree.parse(xsltf))
+ transform = etree.XSLT(etree.parse(xsltf))
+ params = dict((key, transform.strparam(value)) for key, value in kwargs.iteritems())
+ return transform(xml, **params)
def replace_characters(node):
tail = self.stanza.tail
self.stanza.clear()
self.stanza.tail = tail
- self.stanza.extend(self.verses)
+ self.stanza.extend(verse for verse in self.verses if verse.text or len(verse) > 0)
def open_normal_verse(self):
self.open_verse = self.stanza.makeelement("wers_normalny")
for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
if i:
self.open_normal_verse()
+ if not verse_text.strip():
+ continue
verse = self.get_open_verse()
if len(verse):
verse[-1].tail = (verse[-1].tail or "") + verse_text
return output_html, toc, chars
-def transform(wldoc, verbose=False,
- style=None, html_toc=False,
- sample=None, cover=None, flags=None, hyphenate=False):
+def transform(wldoc, verbose=False, style=None, html_toc=False,
+ sample=None, cover=None, flags=None, hyphenate=False, ilustr_path='', output_type='epub'):
""" produces a EPUB file
sample=n: generate sample e-book (with at least n paragraphs)
replace_characters(wldoc.edoc.getroot())
- if hyphenate:
- hyphenator = set_hyph_language(wldoc.edoc.getroot())
- hyphenate_and_fix_conjunctions(wldoc.edoc.getroot(), hyphenator)
+ hyphenator = set_hyph_language(wldoc.edoc.getroot()) if hyphenate else None
+ hyphenate_and_fix_conjunctions(wldoc.edoc.getroot(), hyphenator)
# every input file will have a TOC entry,
# pointing to starting chunk
chars = set()
if first:
# write book title page
- html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'))
+ html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'), outputtype=output_type)
chars = used_chars(html_tree.getroot())
- zip.writestr(
- 'OPS/title.html',
- etree.tostring(
- html_tree, pretty_print=True, xml_declaration=True,
- encoding="utf-8",
- doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"' +
- ' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
- )
+ html_string = etree.tostring(
+ html_tree, pretty_print=True, xml_declaration=True,
+ encoding="utf-8",
+ doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"' +
+ ' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
)
+ zip.writestr('OPS/title.html', squeeze_whitespace(html_string))
# add a title page TOC entry
toc.add(u"Strona tytułowa", "title.html")
elif wldoc.book_info.parts:
doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"' +
' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
)
- zip.writestr('OPS/part%d.html' % chunk_counter, html_string)
+ zip.writestr('OPS/part%d.html' % chunk_counter, squeeze_whitespace(html_string))
add_to_manifest(manifest, chunk_counter)
add_to_spine(spine, chunk_counter)
chunk_counter += 1
toc.extend(chunk_toc)
chars = chars.union(chunk_chars)
- zip.writestr('OPS/part%d.html' % chunk_counter, chunk_html)
+ zip.writestr('OPS/part%d.html' % chunk_counter, squeeze_whitespace(chunk_html))
add_to_manifest(manifest, chunk_counter)
add_to_spine(spine, chunk_counter)
chunk_counter += 1
functions.reg_mathml_epub(zip)
+ if os.path.isdir(ilustr_path):
+ for i, filename in enumerate(os.listdir(ilustr_path)):
+ file_path = os.path.join(ilustr_path, filename)
+ zip.write(file_path, os.path.join('OPS', filename))
+ image_id = 'image%s' % i
+ manifest.append(etree.fromstring(
+ '<item id="%s" href="%s" media-type="%s" />' % (image_id, filename, guess_type(file_path)[0])))
+
# write static elements
mime = zipfile.ZipInfo()
mime.filename = 'mimetype'
if cover:
if cover is True:
- cover = DefaultEbookCover
+ cover = make_cover
cover_file = StringIO()
bound_cover = cover(document.book_info)
'<itemref idref="support" />'))
html_string = open(get_resource('epub/support.html')).read()
chars.update(used_chars(etree.fromstring(html_string)))
- zip.writestr('OPS/support.html', html_string)
+ zip.writestr('OPS/support.html', squeeze_whitespace(html_string))
toc.add("Strona redakcyjna", "last.html")
manifest.append(etree.fromstring(
'<item id="last" href="last.html" media-type="application/xhtml+xml" />'))
spine.append(etree.fromstring(
'<itemref idref="last" />'))
- html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'))
+ html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'), outputtype=output_type)
chars.update(used_chars(html_tree.getroot()))
- zip.writestr('OPS/last.html', etree.tostring(
+ zip.writestr('OPS/last.html', squeeze_whitespace(etree.tostring(
html_tree, pretty_print=True, xml_declaration=True,
encoding="utf-8",
doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
'"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
- ))
+ )))
if not flags or 'without-fonts' not in flags:
# strip fonts
''.join(chars).encode('utf-8'),
get_resource('fonts/' + fname),
os.path.join(tmpdir, fname)]
+ env = {"PERL_USE_UNSAFE_INC": "1"}
if verbose:
print "Running font-optimizer"
- subprocess.check_call(optimizer_call)
+ subprocess.check_call(optimizer_call, env=env)
else:
- subprocess.check_call(optimizer_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ dev_null = open(os.devnull, 'w')
+ subprocess.check_call(optimizer_call, stdout=dev_null, stderr=dev_null, env=env)
zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
manifest.append(etree.fromstring(
'<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))
fnp / librarian.git / blobdiff