2011-03-29 14:11:37 +00:00
|
|
|
|
#!/usr/bin/env python3
|
|
|
|
|
|
#
|
|
|
|
|
|
# Copyright 2010-2011 Le Coz Florent <louiz@louiz.org>
|
|
|
|
|
|
#
|
|
|
|
|
|
# This file is part of Poezio.
|
|
|
|
|
|
#
|
|
|
|
|
|
# Poezio is free software: you can redistribute it and/or modify
|
|
|
|
|
|
# it under the terms of the GNU General Public License as published by
|
|
|
|
|
|
# the Free Software Foundation, version 3 of the License.
|
|
|
|
|
|
#
|
|
|
|
|
|
# Poezio is distributed in the hope that it will be useful,
|
|
|
|
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
|
# GNU General Public License for more details.
|
|
|
|
|
|
#
|
|
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
|
|
|
|
# along with Poezio. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
|
Various methods to convert
|
|
|
|
|
|
shell colors to poezio colors,
|
|
|
|
|
|
xhtml code to shell colors,
|
|
|
|
|
|
poezio colors to xhtml code
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
import re
|
|
|
|
|
|
import subprocess
|
|
|
|
|
|
|
2011-03-29 18:36:02 +00:00
|
|
|
|
import logging
|
|
|
|
|
|
|
|
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
|
|
|
|
|
|
|
2011-03-29 14:11:37 +00:00
|
|
|
|
shell_colors_re = re.compile(r'(\[(?:\d+;)*(?:\d+m))')
|
|
|
|
|
|
|
2011-03-29 18:36:02 +00:00
|
|
|
|
def get_body_from_message_stanza(message):
|
|
|
|
|
|
"""
|
|
|
|
|
|
Returns a string with xhtml markups converted to
|
|
|
|
|
|
poezio colors if there's an xhtml_im element, or
|
|
|
|
|
|
the body (without any color) otherwise
|
|
|
|
|
|
"""
|
|
|
|
|
|
xhtml_body = message['xhtml_im']
|
|
|
|
|
|
if xhtml_body:
|
|
|
|
|
|
try:
|
|
|
|
|
|
shell_body = xhtml_code_to_shell_colors(xhtml_body)
|
|
|
|
|
|
except OSError:
|
|
|
|
|
|
log.error('html parsing failed')
|
|
|
|
|
|
else:
|
|
|
|
|
|
return shell_colors_to_poezio_colors(shell_body)
|
|
|
|
|
|
return message['body']
|
|
|
|
|
|
|
2011-03-29 14:11:37 +00:00
|
|
|
|
def shell_colors_to_poezio_colors(string):
|
|
|
|
|
|
"""
|
|
|
|
|
|
'shell colors' means something like:
|
|
|
|
|
|
|
|
|
|
|
|
Bonjour ^[[0;32msalut^[[0m
|
|
|
|
|
|
|
|
|
|
|
|
The current understanding of this syntax is:
|
|
|
|
|
|
n = 0: reset all attributes to defaults
|
|
|
|
|
|
n >= 30 and n <= 37: set the foreground to n-30
|
|
|
|
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
|
def repl(matchobj):
|
|
|
|
|
|
exp = matchobj.group(0)[2:-1]
|
|
|
|
|
|
numbers = [int(nb) for nb in exp.split(';')]
|
|
|
|
|
|
res = ''
|
|
|
|
|
|
for num in numbers:
|
|
|
|
|
|
if num == 0:
|
|
|
|
|
|
res += r'\x19o'
|
|
|
|
|
|
elif num >= 30 and num <= 37:
|
|
|
|
|
|
res += r'\x19%s' % (num-30,)
|
|
|
|
|
|
return res
|
|
|
|
|
|
return shell_colors_re.sub(repl, string)
|
|
|
|
|
|
|
|
|
|
|
|
def xhtml_code_to_shell_colors(string):
|
|
|
|
|
|
"""
|
|
|
|
|
|
Use a console browser to parse the xhtml and
|
|
|
|
|
|
make it return a shell-colored string
|
|
|
|
|
|
"""
|
|
|
|
|
|
process = subprocess.Popen(["elinks", "-dump", "-dump-color-mode", "2"], stdout=subprocess.PIPE, stdin=subprocess.PIPE)
|
|
|
|
|
|
result = process.communicate(input=string.encode('utf-8'))[0]
|
|
|
|
|
|
return result.decode('utf-8').strip()
|
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
|
|
print(xhtml_code_to_shell_colors("""
|
|
|
|
|
|
<html xmlns='http://jabber.org/protocol/xhtml-im'>
|
|
|
|
|
|
<body xmlns='http://www.w3.org/1999/xhtml'>
|
|
|
|
|
|
<p style='font-size:large'>
|
|
|
|
|
|
<em>Wow</em>, I'm <span style='color:green'>green</span>
|
|
|
|
|
|
with <strong>envy</strong>!
|
|
|
|
|
|
</p>
|
|
|
|
|
|
</body>
|
|
|
|
|
|
</html>
|
|
|
|
|
|
"""))
|
