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TXT input convert_basic fixes: Make it handle html reserved characters in the text and detect paragraphs correctly.

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John Schember 2009-09-01 06:21:40 -04:00
parent 9a30868d83
commit 26a0327943
1 changed files with 19 additions and 2 deletions
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21
src/calibre/ebooks/txt/processor.py
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@ -7,6 +7,7 @@ Read content from txt file.
import os
import re
from calibre import prepare_string_for_xml
from calibre.ebooks.markdown import markdown
from calibre.ebooks.metadata.opf2 import OPFCreator
@ -14,12 +15,28 @@ __license__ = 'GPL v3'
__copyright__ = '2009, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'
HTML_TEMPLATE = u'<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><title>%s</title></head><body>%s</body></html>'
HTML_TEMPLATE = u'<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><title>%s</title></head><body>\n%s\n</body></html>'
def convert_basic(txt, title=''):
lines = []
# Strip whitespace from the beginning and end of the line. Also replace
# all line breaks with \n.
for line in txt.splitlines():
lines.append('<p>%s</p>' % line)
lines.append(line.strip())
txt = '\n'.join(lines)
# Remove blank lines from the beginning and end of the document.
txt = re.sub('^\s+(?=.)', '', txt)
txt = re.sub('(?<=.)\s+$', '', txt)
# Remove excessive line breaks.
txt = re.sub('\n{3,}', '\n\n', txt)
lines = []
# Split into paragraphs based on having a blank line between text.
for line in txt.split('\n\n'):
if line.strip():
lines.append('<p>%s</p>' % prepare_string_for_xml(line.replace('\n', ' ')))
return HTML_TEMPLATE % (title, '\n'.join(lines))
def convert_markdown(txt, title=''):