TXTZ Input: Include images in manifest. They were not always being included by the HTML input plugin.

This commit is contained in:
John Schember 2011-02-12 17:34:29 -05:00
parent 95892f204b
commit 04b80eb9ee

View File

@ -4,13 +4,15 @@ __license__ = 'GPL 3'
__copyright__ = '2009, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'
import glob
import mimetypes
import os
import shutil
from calibre import _ent_pat, xml_entity_to_unicode
from calibre import _ent_pat, walk, xml_entity_to_unicode
from calibre.customize.conversion import InputFormatPlugin, OptionRecommendation
from calibre.ebooks.conversion.preprocess import DocAnalysis, Dehyphenator
from calibre.ebooks.chardet import detect
from calibre.ebooks.oeb.base import OEB_IMAGES
from calibre.ebooks.txt.processor import convert_basic, convert_markdown, \
separate_paragraphs_single_line, separate_paragraphs_print_formatted, \
preserve_spaces, detect_paragraph_type, detect_formatting_type, \
@ -67,6 +69,8 @@ class TXTInput(InputFormatPlugin):
txt = ''
log.debug('Reading text from file...')
length = 0
# [(u'path', mime),]
images = []
# Extract content from zip archive.
if file_ext == 'txtz':
@ -75,10 +79,19 @@ class TXTInput(InputFormatPlugin):
zf = ZipFile(stream)
zf.extractall(tdir)
txts = glob.glob(os.path.join(tdir, '*.txt'))
for t in txts:
with open(t, 'rb') as tf:
txt += tf.read()
for x in walk(tdir):
if not os.path.isfile(x):
continue
if os.path.splitext(x)[1].lower() == '.txt':
with open(x, 'rb') as tf:
txt += tf.read() + '\n\n'
if mimetypes.guess_type(x)[0] in OEB_IMAGES:
path = os.path.relpath(x, tdir)
dir = os.path.join(os.getcwd(), os.path.dirname(path))
if not os.path.exists(dir):
os.makedirs(dir)
shutil.copy(x, os.path.join(os.getcwd(), path))
images.append((path, mimetypes.guess_type(x)[0]))
else:
txt = stream.read()
@ -193,9 +206,13 @@ class TXTInput(InputFormatPlugin):
htmlfile.write(html.encode('utf-8'))
odi = options.debug_pipeline
options.debug_pipeline = None
# Generate oeb from htl conversion.
# Generate oeb from html conversion.
oeb = html_input.convert(open(htmlfile.name, 'rb'), options, 'html', log,
{})
# Add images from from txtz archive to oeb.
for image, mime in images:
id, href = oeb.manifest.generate(id='image', href=image)
oeb.manifest.add(id, href, mime)
options.debug_pipeline = odi
os.remove(htmlfile.name)