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IGN:any2lit

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This commit is contained in:
Kovid Goyal 2008-12-16 13:56:35 -08:00
parent e580719f20
commit 8327c7f235
7 changed files with 113 additions and 35 deletions
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4
src/calibre/ebooks/epub/__init__.py
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@ -88,10 +88,10 @@ def initialize_container(path_to_container, opf_name='metadata.opf'):
zf.writestr('META-INF/container.xml', CONTAINER)
return zf
def config(defaults=None):
def config(defaults=None, name='epub'):
desc = _('Options to control the conversion to EPUB')
if defaults is None:
c = Config('epub', desc)
c = Config(name, desc)
else:
c = StringConfig(defaults, desc)

12
src/calibre/ebooks/epub/from_any.py
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@ -148,14 +148,14 @@ def config(defaults=None):
def formats():
return ['html', 'rar', 'zip', 'oebzip']+list(MAP.keys())
def option_parser():
return config().option_parser(usage=_('''\
USAGE = _('''\
%%prog [options] filename
Convert any of a large number of ebook formats to an epub file. Supported formats are: %s
''')%formats()
)
Convert any of a large number of ebook formats to a %s file. Supported formats are: %s
''')
def option_parser(usage=USAGE):
return config().option_parser(usage=usage%('EPUB', formats()))
def main(args=sys.argv):
parser = option_parser()

3
src/calibre/ebooks/epub/from_html.py
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@ -64,7 +64,8 @@ def check(opf_path, pretty_print):
'''
Find a remove all invalid links in the HTML files
'''
print '\tChecking files for bad links...'
logger = logging.getLogger('html2epub')
logger.info('\tChecking files for bad links...')
pathtoopf = os.path.abspath(opf_path)
with CurrentDir(os.path.dirname(pathtoopf)):
opf = OPF(open(pathtoopf, 'rb'), os.path.dirname(pathtoopf))

59
src/calibre/ebooks/lit/from_any.py Normal file
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@ -0,0 +1,59 @@
from __future__ import with_statement
__license__ = 'GPL v3'
__copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
__docformat__ = 'restructuredtext en'
'''
Convert any ebook format to LIT.
'''
import sys, os, glob, logging
from calibre.ebooks.epub.from_any import any2epub, formats, USAGE
from calibre.ebooks.epub import config as common_config
from calibre.ptempfile import TemporaryDirectory
from calibre.ebooks.lit.writer import oeb2lit
def config(defaults=None):
c = common_config(defaults=defaults, name='lit')
return c
def option_parser(usage=USAGE):
return config().option_parser(usage=usage%('LIT', formats()))
def any2lit(opts, path):
ext = os.path.splitext(path)[1]
if not ext:
raise ValueError('Unknown file type: '+path)
ext = ext.lower()[1:]
if opts.output is None:
opts.output = os.path.splitext(os.path.basename(path))[0]+'.lit'
opts.output = os.path.abspath(opts.output)
orig_output = opts.output
with TemporaryDirectory('_any2lit') as tdir:
oebdir = os.path.join(tdir, 'oeb')
os.mkdir(oebdir)
opts.output = os.path.join(tdir, 'dummy.epub')
opts.extract_to = oebdir
any2epub(opts, path)
opf = glob.glob(os.path.join(oebdir, '*.opf'))[0]
opts.output = orig_output
logging.getLogger('html2epub').info(_('Creating LIT file from EPUB...'))
oeb2lit(opts, opf)
def main(args=sys.argv):
parser = option_parser()
opts, args = parser.parse_args(args)
if len(args) < 2:
parser.print_help()
print 'No input file specified.'
return 1
any2lit(opts, args[1])
return 0
if __name__ == '__main__':
sys.exit(main())

56
src/calibre/ebooks/lit/writer.py
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@ -9,7 +9,7 @@ __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
import sys
import os
from cStringIO import StringIO
from struct import pack, unpack
from struct import pack
from itertools import izip, count, chain
import time
import random
@ -17,14 +17,14 @@ import re
import copy
import uuid
import functools
import logging
from urlparse import urldefrag
from urllib import unquote as urlunquote
from lxml import etree
from calibre.ebooks.lit import LitError
from calibre.ebooks.lit.reader import msguid, DirectoryEntry
from calibre.ebooks.lit.reader import DirectoryEntry
import calibre.ebooks.lit.maps as maps
from calibre.ebooks.lit.oeb import OEB_DOCS, OEB_STYLES, OEB_CSS_MIME, \
CSS_MIME, XHTML_MIME, OPF_MIME, XML_NS, XML
CSS_MIME, OPF_MIME, XML_NS, XML
from calibre.ebooks.lit.oeb import namespace, barename, urlnormalize, xpath
from calibre.ebooks.lit.oeb import OEBBook
from calibre.ebooks.lit.stylizer import Stylizer
@ -135,11 +135,15 @@ def decint(value):
def randbytes(n):
return ''.join(chr(random.randint(0, 255)) for x in xrange(n))
def warn(x):
print x
class ReBinary(object):
NSRMAP = {'': None, XML_NS: 'xml'}
def __init__(self, root, path, oeb, map=HTML_MAP):
def __init__(self, root, path, oeb, map=HTML_MAP, warn=warn):
self.path = path
self.log_warn = warn
self.dir = os.path.dirname(path)
self.manifest = oeb.manifest
self.tags, self.tattrs = map
@ -268,8 +272,8 @@ class ReBinary(object):
def build_ahc(self):
if len(self.anchors) > 6:
print "calibre: warning: More than six anchors in file %r. " \
"Some links may not work properly." % self.path
self.log_warn("More than six anchors in file %r. " \
"Some links may not work properly." % self.path)
data = StringIO()
data.write(unichr(len(self.anchors)).encode('utf-8'))
for anchor, offset in self.anchors:
@ -292,8 +296,10 @@ def preserve(function):
functools.update_wrapper(wrapper, function)
return wrapper
class LitWriter(object):
def __init__(self, oeb):
class LitWriter(object, calibre.LoggingInterface):
def __init__(self, oeb, verbose=0):
calibre.LoggingInterface.__init__(self, logging.getLogger('oeb2lit'))
self.setup_cli_handler(verbose)
self._oeb = oeb
self._litize_oeb()
@ -319,7 +325,7 @@ class LitWriter(object):
if type not in oeb.guide:
oeb.guide.add(type, title, cover.href)
else:
print "calibre: warning: No suitable cover image found."
self.log_warn('No suitable cover image found.')
def dump(self, stream):
self._stream = stream
@ -461,15 +467,15 @@ class LitWriter(object):
self._add_folder('/data')
for item in self._oeb.manifest.values():
if item.media_type not in LIT_MIMES:
print "calibre: warning: File %r of unknown media-type %r " \
"excluded from output." % (item.href, item.media_type)
self.log_warn("File %r of unknown media-type %r " \
"excluded from output." % (item.href, item.media_type))
continue
name = '/data/' + item.id
data = item.data
secnum = 0
if not isinstance(data, basestring):
self._add_folder(name)
rebin = ReBinary(data, item.href, self._oeb)
rebin = ReBinary(data, item.href, self._oeb, warn=self.log_warn)
self._add_file(name + '/ahc', rebin.ahc, 0)
self._add_file(name + '/aht', rebin.aht, 0)
item.page_breaks = rebin.page_breaks
@ -548,7 +554,7 @@ class LitWriter(object):
meta.attrib['ms--minimum_level'] = '0'
meta.attrib['ms--attr5'] = '1'
meta.attrib['ms--guid'] = '{%s}' % str(uuid.uuid4()).upper()
rebin = ReBinary(meta, 'content.opf', self._oeb, OPF_MAP)
rebin = ReBinary(meta, 'content.opf', self._oeb, map=OPF_MAP, warn=self.log_warn)
meta = rebin.content
self._meta = meta
self._add_file('/meta', meta)
@ -709,6 +715,19 @@ def option_parser():
help=_('Output file. Default is derived from input filename.'))
return parser
def oeb2lit(opts, opfpath):
litpath = opts.output
if litpath is None:
litpath = os.path.basename(opfpath)
litpath = os.path.splitext(litpath)[0] + '.lit'
litpath = os.path.abspath(litpath)
lit = LitWriter(OEBBook(opfpath), opts.verbose)
with open(litpath, 'wb') as f:
lit.dump(f)
logger = logging.getLogger('oeb2lit')
logger.info(_('Output written to ')+litpath)
def main(argv=sys.argv):
parser = option_parser()
opts, args = parser.parse_args(argv[1:])
@ -716,14 +735,7 @@ def main(argv=sys.argv):
parser.print_help()
return 1
opfpath = args[0]
litpath = opts.output
if litpath is None:
litpath = os.path.basename(opfpath)
litpath = os.path.splitext(litpath)[0] + '.lit'
lit = LitWriter(OEBBook(opfpath))
with open(litpath, 'wb') as f:
lit.dump(f)
print _('LIT ebook created at'), litpath
oeb2lit(opts, opfpath)
return 0
if __name__ == '__main__':

3
src/calibre/gui2/viewer/main.py
View File

@ -473,9 +473,12 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
return current_page
def save_current_position(self):
try:
pos = self.view.bookmark()
bookmark = '%d#%s'%(self.current_index, pos)
self.iterator.add_bookmark(('calibre_current_page_bookmark', bookmark))
except:
traceback.print_exc()
def load_ebook(self, pathtoebook):
if self.iterator is not None:

5
src/calibre/linux.py
View File

@ -47,6 +47,7 @@ entry_points = {
'fb2-meta = calibre.ebooks.metadata.fb2:main',
'any2lrf = calibre.ebooks.lrf.any.convert_from:main',
'any2epub = calibre.ebooks.epub.from_any:main',
'any2lit = calibre.ebooks.lit.from_any:main',
'lrf2lrs = calibre.ebooks.lrf.lrfparser:main',
'lrs2lrf = calibre.ebooks.lrf.lrs.convert_from:main',
'pdfreflow = calibre.ebooks.lrf.pdf.reflow:main',
@ -184,6 +185,7 @@ def setup_completion(fatal_errors):
from calibre.ebooks.odt.to_oeb import option_parser as odt2oeb
from calibre.ebooks.epub.from_feeds import option_parser as feeds2epub
from calibre.ebooks.epub.from_any import option_parser as any2epub
from calibre.ebooks.lit.from_any import option_parser as any2lit
from calibre.ebooks.epub.from_comic import option_parser as comic2epub
from calibre.gui2.main import option_parser as guiop
any_formats = ['epub', 'htm', 'html', 'xhtml', 'xhtm', 'rar', 'zip',
@ -207,7 +209,8 @@ def setup_completion(fatal_errors):
f.write(opts_and_exts('pdf2lrf', htmlop, ['pdf']))
f.write(opts_and_exts('any2lrf', htmlop, any_formats))
f.write(opts_and_exts('calibre', guiop, any_formats))
f.write(opts_and_exts('any2lrf', any2epub, any_formats))
f.write(opts_and_exts('any2epub', any2epub, any_formats))
f.write(opts_and_exts('any2lit', any2lit, any_formats))
f.write(opts_and_exts('lrf2lrs', lrf2lrsop, ['lrf']))
f.write(opts_and_exts('lrf-meta', metaop, ['lrf']))
f.write(opts_and_exts('rtf-meta', metaop, ['rtf']))