def polish_one(ebook, opts, report):
rt = lambda x: report('\n### ' + x)
jacket = None
if opts.subset or opts.embed:
stats = StatsCollector(ebook, do_embed=opts.embed)
if opts.opf:
rt(_('Updating metadata'))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_('Updated metadata jacket'))
report(_('Metadata updated\n'))
if opts.cover:
rt(_('Setting cover'))
set_cover(ebook, opts.cover, report)
report('')
if opts.jacket:
rt(_('Inserting metadata jacket'))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_('Existing metadata jacket replaced'))
else:
report(_('Metadata jacket inserted'))
else:
report(_('Existing metadata jacket replaced'))
report('')
if opts.remove_jacket:
rt(_('Removing metadata jacket'))
if remove_jacket(ebook):
report(_('Metadata jacket removed'))
else:
report(_('No metadata jacket found'))
report('')
if opts.smarten_punctuation:
rt(_('Smartening punctuation'))
smarten_punctuation(ebook, report)
report('')
if opts.embed:
rt(_('Embedding referenced fonts'))
embed_all_fonts(ebook, stats, report)
report('')
if opts.subset:
rt(_('Subsetting embedded fonts'))
subset_all_fonts(ebook, stats.font_stats, report)
report('')
if opts.remove_unused_css:
rt(_('Removing unused CSS rules'))
remove_unused_css(ebook, report)
report('')
def polish(file_map, opts, log, report):
rt = lambda x: report('\n### ' + x)
st = time.time()
for inbook, outbook in file_map.iteritems():
report(_('## Polishing: %s') % (inbook.rpartition('.')[-1].upper()))
ebook = get_container(inbook, log)
jacket = None
if opts.subset:
stats = StatsCollector(ebook)
if opts.opf:
rt(_('Updating metadata'))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_('Updated metadata jacket'))
report(_('Metadata updated\n'))
if opts.cover:
rt(_('Setting cover'))
set_cover(ebook, opts.cover, report)
report('')
if opts.jacket:
rt(_('Inserting metadata jacket'))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_('Existing metadata jacket replaced'))
else:
report(_('Metadata jacket inserted'))
else:
report(_('Existing metadata jacket replaced'))
report('')
if opts.remove_jacket:
rt(_('Removing metadata jacket'))
if remove_jacket(ebook):
report(_('Metadata jacket removed'))
else:
report(_('No metadata jacket found'))
report('')
if opts.smarten_punctuation:
rt(_('Smartening punctuation'))
smarten_punctuation(ebook, report)
report('')
if opts.subset:
rt(_('Subsetting embedded fonts'))
subset_all_fonts(ebook, stats.font_stats, report)
report('')
ebook.commit(outbook)
report('-' * 70)
report(_('Polishing took: %.1f seconds') % (time.time() - st))
def polish(file_map, opts, log, report):
rt = lambda x: report('\n### ' + x)
st = time.time()
for inbook, outbook in file_map.iteritems():
report(_('## Polishing: %s')%(inbook.rpartition('.')[-1].upper()))
ebook = get_container(inbook, log)
jacket = None
if opts.subset:
stats = StatsCollector(ebook)
if opts.opf:
rt(_('Updating metadata'))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_('Updated metadata jacket'))
report(_('Metadata updated\n'))
if opts.cover:
rt(_('Setting cover'))
set_cover(ebook, opts.cover, report)
report('')
if opts.jacket:
rt(_('Inserting metadata jacket'))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_('Existing metadata jacket replaced'))
else:
report(_('Metadata jacket inserted'))
else:
report(_('Existing metadata jacket replaced'))
report('')
if opts.remove_jacket:
rt(_('Removing metadata jacket'))
if remove_jacket(ebook):
report(_('Metadata jacket removed'))
else:
report(_('No metadata jacket found'))
report('')
if opts.smarten_punctuation:
rt(_('Smartening punctuation'))
smarten_punctuation(ebook, report)
report('')
if opts.subset:
rt(_('Subsetting embedded fonts'))
subset_all_fonts(ebook, stats.font_stats, report)
report('')
ebook.commit(outbook)
report('-'*70)
report(_('Polishing took: %.1f seconds')%(time.time()-st))
def polish_one(ebook, opts, report):
rt = lambda x: report('\n### ' + x)
jacket = None
if opts.subset or opts.embed:
stats = StatsCollector(ebook, do_embed=opts.embed)
if opts.opf:
rt(_('Updating metadata'))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_('Updated metadata jacket'))
report(_('Metadata updated\n'))
if opts.cover:
rt(_('Setting cover'))
set_cover(ebook, opts.cover, report)
report('')
if opts.jacket:
rt(_('Inserting metadata jacket'))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_('Existing metadata jacket replaced'))
else:
report(_('Metadata jacket inserted'))
else:
report(_('Existing metadata jacket replaced'))
report('')
if opts.remove_jacket:
rt(_('Removing metadata jacket'))
if remove_jacket(ebook):
report(_('Metadata jacket removed'))
else:
report(_('No metadata jacket found'))
report('')
if opts.smarten_punctuation:
rt(_('Smartening punctuation'))
smarten_punctuation(ebook, report)
report('')
if opts.embed:
rt(_('Embedding referenced fonts'))
embed_all_fonts(ebook, stats, report)
report('')
if opts.subset:
rt(_('Subsetting embedded fonts'))
subset_all_fonts(ebook, stats.font_stats, report)
report('')
def update_metadata(ebook, new_opf):
from calibre.ebooks.metadata.opf2 import OPF
from calibre.ebooks.metadata.epub import update_metadata
opfpath = ebook.name_to_abspath(ebook.opf_name)
with ebook.open(ebook.opf_name, "r+b") as stream, open(new_opf, "rb") as ns:
opf = OPF(stream, basedir=os.path.dirname(opfpath), populate_spine=False, unquote_urls=False)
mi = OPF(ns, unquote_urls=False, populate_spine=False).to_book_metadata()
mi.cover, mi.cover_data = None, (None, None)
update_metadata(opf, mi, apply_null=True, update_timestamp=True)
stream.seek(0)
stream.truncate()
stream.write(opf.render())
def update_metadata(ebook, new_opf):
from calibre.ebooks.metadata.opf2 import OPF
from calibre.ebooks.metadata.epub import update_metadata
opfpath = ebook.name_to_abspath(ebook.opf_name)
with ebook.open(ebook.opf_name, 'r+b') as stream, open(new_opf, 'rb') as ns:
opf = OPF(stream, basedir=os.path.dirname(opfpath), populate_spine=False,
unquote_urls=False)
mi = OPF(ns, unquote_urls=False,
populate_spine=False).to_book_metadata()
mi.cover, mi.cover_data = None, (None, None)
update_metadata(opf, mi, apply_null=True, update_timestamp=True)
stream.seek(0)
stream.truncate()
stream.write(opf.render())
def polish_one(ebook, opts, report, customization=None):
rt = lambda x: report('\n### ' + x)
jacket = None
changed = False
customization = customization or CUSTOMIZATION.copy()
if opts.subset or opts.embed:
stats = StatsCollector(ebook, do_embed=opts.embed)
if opts.opf:
changed = True
rt(_('Updating metadata'))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_('Updated metadata jacket'))
report(_('Metadata updated\n'))
if opts.cover:
changed = True
rt(_('Setting cover'))
set_cover(ebook, opts.cover, report)
report('')
if opts.jacket:
changed = True
rt(_('Inserting metadata jacket'))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_('Existing metadata jacket replaced'))
else:
report(_('Metadata jacket inserted'))
else:
report(_('Existing metadata jacket replaced'))
report('')
if opts.remove_jacket:
rt(_('Removing metadata jacket'))
if remove_jacket(ebook):
report(_('Metadata jacket removed'))
changed = True
else:
report(_('No metadata jacket found'))
report('')
if opts.smarten_punctuation:
rt(_('Smartening punctuation'))
if smarten_punctuation(ebook, report):
changed = True
report('')
if opts.embed:
rt(_('Embedding referenced fonts'))
if embed_all_fonts(ebook, stats, report):
changed = True
report('')
if opts.subset:
rt(_('Subsetting embedded fonts'))
if subset_all_fonts(ebook, stats.font_stats, report):
changed = True
report('')
if opts.remove_unused_css:
rt(_('Removing unused CSS rules'))
if remove_unused_css(
ebook,
report,
remove_unused_classes=customization['remove_unused_classes']):
changed = True
report('')
return changed
def polish_one(ebook, opts, report, customization=None):
rt = lambda x: report("\n### " + x)
jacket = None
changed = False
customization = customization or CUSTOMIZATION.copy()
if opts.subset or opts.embed:
stats = StatsCollector(ebook, do_embed=opts.embed)
if opts.opf:
changed = True
rt(_("Updating metadata"))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_("Updated metadata jacket"))
report(_("Metadata updated\n"))
if opts.cover:
changed = True
rt(_("Setting cover"))
set_cover(ebook, opts.cover, report)
report("")
if opts.jacket:
changed = True
rt(_("Inserting metadata jacket"))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_("Existing metadata jacket replaced"))
else:
report(_("Metadata jacket inserted"))
else:
report(_("Existing metadata jacket replaced"))
report("")
if opts.remove_jacket:
rt(_("Removing metadata jacket"))
if remove_jacket(ebook):
report(_("Metadata jacket removed"))
changed = True
else:
report(_("No metadata jacket found"))
report("")
if opts.smarten_punctuation:
rt(_("Smartening punctuation"))
if smarten_punctuation(ebook, report):
changed = True
report("")
if opts.embed:
rt(_("Embedding referenced fonts"))
if embed_all_fonts(ebook, stats, report):
changed = True
report("")
if opts.subset:
rt(_("Subsetting embedded fonts"))
if subset_all_fonts(ebook, stats.font_stats, report):
changed = True
report("")
if opts.remove_unused_css:
rt(_("Removing unused CSS rules"))
if remove_unused_css(ebook, report, remove_unused_classes=customization["remove_unused_classes"]):
changed = True
report("")
return changed
def polish_one(ebook, opts, report, customization=None):
rt = lambda x: report('\n### ' + x)
jacket = None
changed = False
customization = customization or CUSTOMIZATION.copy()
if opts.subset or opts.embed:
stats = StatsCollector(ebook, do_embed=opts.embed)
if opts.opf:
changed = True
rt(_('Updating metadata'))
update_metadata(ebook, opts.opf)
jacket = find_existing_jacket(ebook)
if jacket is not None:
replace_jacket(ebook, jacket)
report(_('Updated metadata jacket'))
report(_('Metadata updated\n'))
if opts.cover:
changed = True
rt(_('Setting cover'))
set_cover(ebook, opts.cover, report)
report('')
if opts.jacket:
changed = True
rt(_('Inserting metadata jacket'))
if jacket is None:
if add_or_replace_jacket(ebook):
report(_('Existing metadata jacket replaced'))
else:
report(_('Metadata jacket inserted'))
else:
report(_('Existing metadata jacket replaced'))
report('')
if opts.remove_jacket:
rt(_('Removing metadata jacket'))
if remove_jacket(ebook):
report(_('Metadata jacket removed'))
changed = True
else:
report(_('No metadata jacket found'))
report('')
if opts.smarten_punctuation:
rt(_('Smartening punctuation'))
if smarten_punctuation(ebook, report):
changed = True
report('')
if opts.embed:
rt(_('Embedding referenced fonts'))
if embed_all_fonts(ebook, stats, report):
changed = True
report('')
if opts.subset:
rt(_('Subsetting embedded fonts'))
if subset_all_fonts(ebook, stats.font_stats, report):
changed = True
report('')
if opts.remove_unused_css:
rt(_('Removing unused CSS rules'))
if remove_unused_css(ebook, report, remove_unused_classes=customization['remove_unused_classes']):
changed = True
report('')
if opts.compress_images:
rt(_('Losslessly compressing images'))
if compress_images(ebook, report)[0]:
changed = True
report('')
return changed