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from StringIO import StringIO
from elementtree.ElementTree import XML
from libbe.restconvert import rest_xml
def to_unix(text):
skip_newline = False
for ch in text:
if ch not in ('\r', '\n'):
yield ch
else:
if ch == '\n':
if skip_newline:
continue
else:
skip_newline = True
yield '\n'
def soft_text(text):
first_space = False
translations = {'\n': '<br />\n', '&': '&', '\x3c': '<',
'\x3e': '>'}
for ch in to_unix(text):
if ch == ' ' and first_space is True:
yield ' '
first_space = ch in (' ')
try:
yield translations[ch]
except KeyError:
yield ch
def soft_pre(text):
return XML('<div style="font-family: monospace">'+
''.join(soft_text(text))+'</div>')
def get_rest_body(rest):
xml, warnings = rest_xml(StringIO(rest))
return xml.find('{http://www.w3.org/1999/xhtml}body'), warnings
def comment_body_xhtml(comment):
if comment.content_type == "text/restructured":
return get_rest_body(comment.body)[0]
else:
return soft_pre(comment.body)
def select_among(name, options, default, display_names=None):
output = ['<select name="%s">' % name]
for option in options:
if option == default:
selected = ' selected="selected"'
else:
selected = ""
if display_names is None:
display_name = None
else:
display_name = display_names.get(option)
if option is None:
option = ""
if display_name is None:
display_name = option
value = ""
else:
value = ' value="%s"' % option
output.append("<option%s%s>%s</option>" % (selected, value,
display_name))
output.append("</select>")
return XML("".join(output))
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