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400 lines (339 loc) · 15.7 KB
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# -*- coding: utf-8 -*-
#
# Copyright (c) 2010 by xt <xt@bash.no>
#
# This program 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; either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
# This script colors nicks in IRC channels in the actual message
# not just in the prefix section.
#
#
# History:
# 2018-04-06: Joey Pabalinas <joeypabalinas@gmail.com>
# version 26: fix freezes with too many nicks in one line
# 2018-03-18: nils_2
# version 25: fix unable to run function colorize_config_reload_cb()
# 2017-06-20: lbeziaud <louis.beziaud@ens-rennes.fr>
# version 24: colorize utf8 nicks
# 2017-03-01, arza <arza@arza.us>
# version 23: don't colorize nicklist group names
# 2016-05-01, Simmo Saan <simmo.saan@gmail.com>
# version 22: invalidate cached colors on hash algorithm change
# 2015-07-28, xt
# version 21: fix problems with nicks with commas in them
# 2015-04-19, xt
# version 20: fix ignore of nicks in URLs
# 2015-04-18, xt
# version 19: new option ignore nicks in URLs
# 2015-03-03, xt
# version 18: iterate buffers looking for nicklists instead of servers
# 2015-02-23, holomorph
# version 17: fix coloring in non-channel buffers (#58)
# 2014-09-17, holomorph
# version 16: use weechat config facilities
# clean unused, minor linting, some simplification
# 2014-05-05, holomorph
# version 15: fix python2-specific re.search check
# 2013-01-29, nils_2
# version 14: make script compatible with Python 3.x
# 2012-10-19, ldvx
# version 13: Iterate over every word to prevent incorrect colorization of
# nicks. Added option greedy_matching.
# 2012-04-28, ldvx
# version 12: added ignore_tags to avoid colorizing nicks if tags are present
# 2012-01-14, nesthib
# version 11: input_text_display hook and modifier to colorize nicks in input bar
# 2010-12-22, xt
# version 10: hook config option for updating blacklist
# 2010-12-20, xt
# version 0.9: hook new config option for weechat 0.3.4
# 2010-11-01, nils_2
# version 0.8: hook_modifier() added to communicate with rainbow_text
# 2010-10-01, xt
# version 0.7: changes to support non-irc-plugins
# 2010-07-29, xt
# version 0.6: compile regexp as per patch from Chris quigybo@hotmail.com
# 2010-07-19, xt
# version 0.5: fix bug with incorrect coloring of own nick
# 2010-06-02, xt
# version 0.4: update to reflect API changes
# 2010-03-26, xt
# version 0.3: fix error with exception
# 2010-03-24, xt
# version 0.2: use ignore_channels when populating to increase performance.
# 2010-02-03, xt
# version 0.1: initial (based on ruby script by dominikh)
#
# Known issues: nicks will not get colorized if they begin with a character
# such as ~ (which some irc networks do happen to accept)
import weechat
import re
w = weechat
SCRIPT_NAME = "colorize_nicks"
SCRIPT_AUTHOR = "xt <xt@bash.no>"
SCRIPT_VERSION = "26"
SCRIPT_LICENSE = "GPL"
SCRIPT_DESC = "Use the weechat nick colors in the chat area"
# Based on the recommendations in RFC 7613. A valid nick is composed
# of anything but " ,*?.!@".
VALID_NICK = r'([@~&!%+-])?([^\s,\*?\.!@]+)'
valid_nick_re = re.compile(VALID_NICK)
ignore_channels = []
ignore_nicks = []
# Dict with every nick on every channel with its color as lookup value
colored_nicks = {}
CONFIG_FILE_NAME = "colorize_nicks"
# config file and options
colorize_config_file = ""
colorize_config_option = {}
def colorize_config_init():
'''
Initialization of configuration file.
Sections: look.
'''
global colorize_config_file, colorize_config_option
colorize_config_file = weechat.config_new(CONFIG_FILE_NAME,
"", "")
if colorize_config_file == "":
return
# section "look"
section_look = weechat.config_new_section(
colorize_config_file, "look", 0, 0, "", "", "", "", "", "", "", "", "", "")
if section_look == "":
weechat.config_free(colorize_config_file)
return
colorize_config_option["blacklist_channels"] = weechat.config_new_option(
colorize_config_file, section_look, "blacklist_channels",
"string", "Comma separated list of channels", "", 0, 0,
"", "", 0, "", "", "", "", "", "")
colorize_config_option["blacklist_nicks"] = weechat.config_new_option(
colorize_config_file, section_look, "blacklist_nicks",
"string", "Comma separated list of nicks", "", 0, 0,
"so,root", "so,root", 0, "", "", "", "", "", "")
colorize_config_option["min_nick_length"] = weechat.config_new_option(
colorize_config_file, section_look, "min_nick_length",
"integer", "Minimum length nick to colorize", "",
2, 20, "", "", 0, "", "", "", "", "", "")
colorize_config_option["colorize_input"] = weechat.config_new_option(
colorize_config_file, section_look, "colorize_input",
"boolean", "Whether to colorize input", "", 0,
0, "off", "off", 0, "", "", "", "", "", "")
colorize_config_option["ignore_tags"] = weechat.config_new_option(
colorize_config_file, section_look, "ignore_tags",
"string", "Comma separated list of tags to ignore; i.e. irc_join,irc_part,irc_quit", "", 0, 0,
"", "", 0, "", "", "", "", "", "")
colorize_config_option["greedy_matching"] = weechat.config_new_option(
colorize_config_file, section_look, "greedy_matching",
"boolean", "If off, then use lazy matching instead", "", 0,
0, "on", "on", 0, "", "", "", "", "", "")
colorize_config_option["match_limit"] = weechat.config_new_option(
colorize_config_file, section_look, "match_limit",
"integer", "Fall back to lazy matching if greedy matches exceeds this number", "",
20, 1000, "", "", 0, "", "", "", "", "", "")
colorize_config_option["ignore_nicks_in_urls"] = weechat.config_new_option(
colorize_config_file, section_look, "ignore_nicks_in_urls",
"boolean", "If on, don't colorize nicks inside URLs", "", 0,
0, "off", "off", 0, "", "", "", "", "", "")
def colorize_config_read():
''' Read configuration file. '''
global colorize_config_file
return weechat.config_read(colorize_config_file)
def colorize_nick_color(nick, my_nick):
''' Retrieve nick color from weechat. '''
if nick == my_nick:
return w.color(w.config_string(w.config_get('weechat.color.chat_nick_self')))
else:
return w.info_get('irc_nick_color', nick)
def colorize_cb(data, modifier, modifier_data, line):
''' Callback that does the colorizing, and returns new line if changed '''
global ignore_nicks, ignore_channels, colored_nicks
full_name = modifier_data.split(';')[1]
channel = '.'.join(full_name.split('.')[1:])
buffer = w.buffer_search('', full_name)
# Check if buffer has colorized nicks
if buffer not in colored_nicks:
return line
if channel and channel in ignore_channels:
return line
min_length = w.config_integer(colorize_config_option['min_nick_length'])
reset = w.color('reset')
# Don't colorize if the ignored tag is present in message
tags_line = modifier_data.rsplit(';')
if len(tags_line) >= 3:
tags_line = tags_line[2].split(',')
for i in w.config_string(colorize_config_option['ignore_tags']).split(','):
if i in tags_line:
return line
for words in valid_nick_re.findall(line):
nick = words[1]
# Check that nick is not ignored and longer than minimum length
if len(nick) < min_length or nick in ignore_nicks:
continue
# If the matched word is not a known nick, we try to match the
# word without its first or last character (if not a letter).
# This is necessary as "foo:" is a valid nick, which could be
# adressed as "foo::".
if nick not in colored_nicks[buffer]:
if not nick[-1].isalpha() and not nick[0].isalpha():
if nick[1:-1] in colored_nicks[buffer]:
nick = nick[1:-1]
elif not nick[0].isalpha():
if nick[1:] in colored_nicks[buffer]:
nick = nick[1:]
elif not nick[-1].isalpha():
if nick[:-1] in colored_nicks[buffer]:
nick = nick[:-1]
# Check that nick is in the dictionary colored_nicks
if nick in colored_nicks[buffer]:
nick_color = colored_nicks[buffer][nick]
try:
# Let's use greedy matching. Will check against every word in a line.
if w.config_boolean(colorize_config_option['greedy_matching']):
cnt = 0
limit = w.config_integer(colorize_config_option['match_limit'])
for word in line.split():
cnt += 1
assert cnt < limit
# if cnt > limit:
# raise RuntimeError('Exceeded colorize_nicks.look.match_limit.');
if w.config_boolean(colorize_config_option['ignore_nicks_in_urls']) and \
word.startswith(('http://', 'https://')):
continue
if nick in word:
# Is there a nick that contains nick and has a greater lenght?
# If so let's save that nick into var biggest_nick
biggest_nick = ""
for i in colored_nicks[buffer]:
cnt += 1
assert cnt < limit
if nick in i and nick != i and len(i) > len(nick):
if i in word:
# If a nick with greater len is found, and that word
# also happens to be in word, then let's save this nick
biggest_nick = i
# If there's a nick with greater len, then let's skip this
# As we will have the chance to colorize when biggest_nick
# iterates being nick.
if len(biggest_nick) > 0 and biggest_nick in word:
pass
elif len(word) < len(biggest_nick) or len(biggest_nick) == 0:
new_word = word.replace(nick, '%s%s%s' % (nick_color, nick, reset))
line = line.replace(word, new_word)
# Switch to lazy matching
else:
raise AssertionError
except AssertionError:
# Let's use lazy matching for nick
nick_color = colored_nicks[buffer][nick]
# The two .? are in case somebody writes "nick:", "nick,", etc
# to address somebody
regex = r"(\A|\s).?(%s).?(\Z|\s)" % re.escape(nick)
match = re.search(regex, line)
if match is not None:
new_line = line[:match.start(2)] + nick_color+nick+reset + line[match.end(2):]
line = new_line
return line
def colorize_input_cb(data, modifier, modifier_data, line):
''' Callback that does the colorizing in input '''
global ignore_nicks, ignore_channels, colored_nicks
min_length = w.config_integer(colorize_config_option['min_nick_length'])
if not w.config_boolean(colorize_config_option['colorize_input']):
return line
buffer = w.current_buffer()
# Check if buffer has colorized nicks
if buffer not in colored_nicks:
return line
channel = w.buffer_get_string(buffer, 'name')
if channel and channel in ignore_channels:
return line
reset = w.color('reset')
for words in valid_nick_re.findall(line):
nick = words[1]
# Check that nick is not ignored and longer than minimum length
if len(nick) < min_length or nick in ignore_nicks:
continue
if nick in colored_nicks[buffer]:
nick_color = colored_nicks[buffer][nick]
line = line.replace(nick, '%s%s%s' % (nick_color, nick, reset))
return line
def populate_nicks(*args):
''' Fills entire dict with all nicks weechat can see and what color it has
assigned to it. '''
global colored_nicks
colored_nicks = {}
buffers = w.infolist_get('buffer', '', '')
while w.infolist_next(buffers):
buffer_ptr = w.infolist_pointer(buffers, 'pointer')
my_nick = w.buffer_get_string(buffer_ptr, 'localvar_nick')
nicklist = w.infolist_get('nicklist', buffer_ptr, '')
while w.infolist_next(nicklist):
if buffer_ptr not in colored_nicks:
colored_nicks[buffer_ptr] = {}
if w.infolist_string(nicklist, 'type') != 'nick':
continue
nick = w.infolist_string(nicklist, 'name')
nick_color = colorize_nick_color(nick, my_nick)
colored_nicks[buffer_ptr][nick] = nick_color
w.infolist_free(nicklist)
w.infolist_free(buffers)
return w.WEECHAT_RC_OK
def add_nick(data, signal, type_data):
''' Add nick to dict of colored nicks '''
global colored_nicks
# Nicks can have , in them in some protocols
splitted = type_data.split(',')
pointer = splitted[0]
nick = ",".join(splitted[1:])
if pointer not in colored_nicks:
colored_nicks[pointer] = {}
my_nick = w.buffer_get_string(pointer, 'localvar_nick')
nick_color = colorize_nick_color(nick, my_nick)
colored_nicks[pointer][nick] = nick_color
return w.WEECHAT_RC_OK
def remove_nick(data, signal, type_data):
''' Remove nick from dict with colored nicks '''
global colored_nicks
# Nicks can have , in them in some protocols
splitted = type_data.split(',')
pointer = splitted[0]
nick = ",".join(splitted[1:])
if pointer in colored_nicks and nick in colored_nicks[pointer]:
del colored_nicks[pointer][nick]
return w.WEECHAT_RC_OK
def update_blacklist(*args):
''' Set the blacklist for channels and nicks. '''
global ignore_channels, ignore_nicks
ignore_channels = w.config_string(colorize_config_option['blacklist_channels']).split(',')
ignore_nicks = w.config_string(colorize_config_option['blacklist_nicks']).split(',')
return w.WEECHAT_RC_OK
if __name__ == "__main__":
if w.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
SCRIPT_DESC, "", ""):
colorize_config_init()
colorize_config_read()
# Run once to get data ready
update_blacklist()
populate_nicks()
w.hook_signal('nicklist_nick_added', 'add_nick', '')
w.hook_signal('nicklist_nick_removed', 'remove_nick', '')
w.hook_modifier('weechat_print', 'colorize_cb', '')
# Hook config for changing colors
w.hook_config('weechat.color.chat_nick_colors', 'populate_nicks', '')
w.hook_config('weechat.look.nick_color_hash', 'populate_nicks', '')
# Hook for working togheter with other scripts (like colorize_lines)
w.hook_modifier('colorize_nicks', 'colorize_cb', '')
# Hook for modifying input
w.hook_modifier('250|input_text_display', 'colorize_input_cb', '')
# Hook for updating blacklist (this could be improved to use fnmatch)
weechat.hook_config('%s.look.blacklist*' % SCRIPT_NAME, 'update_blacklist', '')
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