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Moved escape mechanism to a central location in serversessionhandler.

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This commit is contained in:
Griatch 2014-08-21 09:13:53 +02:00
parent 4e2dfef321
commit 6ae2ca6901
2 changed files with 12 additions and 4 deletions
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10
src/utils/ansi.py
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@ -189,9 +189,6 @@ class ANSIParser(object):
if not string:
return ''
# remove hard-coded strings
string = self.strip_raw_codes(string)
# check cached parsings
global _PARSE_CACHE
cachekey = "%s-%s-%s" % (string, strip_ansi, xterm256)
@ -337,6 +334,13 @@ def parse_ansi(string, strip_ansi=False, parser=ANSI_PARSER, xterm256=False):
return parser.parse_ansi(string, strip_ansi=strip_ansi, xterm256=xterm256)
def strip_raw_ansi(string, parser=ANSI_PARSER):
"""
Remove raw ansi codes from string
"""
return parser.strip_raw_codes(string)
def raw(string):
"""
Escapes a string into a form which won't be colorized by the ansi parser.

6
src/utils/utils.py
View file

@ -1096,9 +1096,13 @@ class lazy_property(object):
obj.__dict__[self.__name__] = value
return value
_STRIP_ANSI = None
_RE_CONTROL_CHAR = re.compile('[%s]' % re.escape(''.join([unichr(c) for c in range(0,32) + range(127,160)])))
def escape_control_sequences(string):
"""
remove non-print text sequences from string.
"""
return _RE_CONTROL_CHAR.sub('', string)
global _STRIP_ANSI
if not _STRIP_ANSI:
from src.utils.ansi import strip_raw_ansi as _STRIP_ANSI
return _RE_CONTROL_CHAR.sub('', _STRIP_ANSI(string))