410 lines
16 KiB
Python
410 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2010 by xt <xt@bash.no>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This script colors nicks in IRC channels in the actual message
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# not just in the prefix section.
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#
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#
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# History:
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# 2020-11-29: jess
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# version 28: fix ignore_tags having been broken by weechat 2.9 changes
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# 2020-05-09: Sébastien Helleu <flashcode@flashtux.org>
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# version 27: add compatibility with new weechat_print modifier data
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# (WeeChat >= 2.9)
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# 2018-04-06: Joey Pabalinas <joeypabalinas@gmail.com>
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# version 26: fix freezes with too many nicks in one line
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# 2018-03-18: nils_2
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# version 25: fix unable to run function colorize_config_reload_cb()
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# 2017-06-20: lbeziaud <louis.beziaud@ens-rennes.fr>
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# version 24: colorize utf8 nicks
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# 2017-03-01, arza <arza@arza.us>
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# version 23: don't colorize nicklist group names
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# 2016-05-01, Simmo Saan <simmo.saan@gmail.com>
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# version 22: invalidate cached colors on hash algorithm change
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# 2015-07-28, xt
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# version 21: fix problems with nicks with commas in them
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# 2015-04-19, xt
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# version 20: fix ignore of nicks in URLs
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# 2015-04-18, xt
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# version 19: new option ignore nicks in URLs
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# 2015-03-03, xt
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# version 18: iterate buffers looking for nicklists instead of servers
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# 2015-02-23, holomorph
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# version 17: fix coloring in non-channel buffers (#58)
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# 2014-09-17, holomorph
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# version 16: use weechat config facilities
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# clean unused, minor linting, some simplification
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# 2014-05-05, holomorph
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# version 15: fix python2-specific re.search check
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# 2013-01-29, nils_2
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# version 14: make script compatible with Python 3.x
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# 2012-10-19, ldvx
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# version 13: Iterate over every word to prevent incorrect colorization of
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# nicks. Added option greedy_matching.
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# 2012-04-28, ldvx
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# version 12: added ignore_tags to avoid colorizing nicks if tags are present
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# 2012-01-14, nesthib
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# version 11: input_text_display hook and modifier to colorize nicks in input bar
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# 2010-12-22, xt
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# version 10: hook config option for updating blacklist
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# 2010-12-20, xt
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# version 0.9: hook new config option for weechat 0.3.4
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# 2010-11-01, nils_2
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# version 0.8: hook_modifier() added to communicate with rainbow_text
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# 2010-10-01, xt
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# version 0.7: changes to support non-irc-plugins
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# 2010-07-29, xt
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# version 0.6: compile regexp as per patch from Chris quigybo@hotmail.com
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# 2010-07-19, xt
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# version 0.5: fix bug with incorrect coloring of own nick
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# 2010-06-02, xt
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# version 0.4: update to reflect API changes
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# 2010-03-26, xt
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# version 0.3: fix error with exception
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# 2010-03-24, xt
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# version 0.2: use ignore_channels when populating to increase performance.
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# 2010-02-03, xt
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# version 0.1: initial (based on ruby script by dominikh)
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#
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# Known issues: nicks will not get colorized if they begin with a character
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# such as ~ (which some irc networks do happen to accept)
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import weechat
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import re
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w = weechat
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SCRIPT_NAME = "colorize_nicks"
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SCRIPT_AUTHOR = "xt <xt@bash.no>"
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SCRIPT_VERSION = "28"
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SCRIPT_LICENSE = "GPL"
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SCRIPT_DESC = "Use the weechat nick colors in the chat area"
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# Based on the recommendations in RFC 7613. A valid nick is composed
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# of anything but " ,*?.!@".
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VALID_NICK = r'([@~&!%+-])?([^\s,\*?\.!@]+)'
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valid_nick_re = re.compile(VALID_NICK)
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ignore_channels = []
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ignore_nicks = []
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# Dict with every nick on every channel with its color as lookup value
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colored_nicks = {}
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CONFIG_FILE_NAME = "colorize_nicks"
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# config file and options
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colorize_config_file = ""
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colorize_config_option = {}
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def colorize_config_init():
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'''
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Initialization of configuration file.
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Sections: look.
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'''
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global colorize_config_file, colorize_config_option
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colorize_config_file = weechat.config_new(CONFIG_FILE_NAME,
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"", "")
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if colorize_config_file == "":
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return
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# section "look"
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section_look = weechat.config_new_section(
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colorize_config_file, "look", 0, 0, "", "", "", "", "", "", "", "", "", "")
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if section_look == "":
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weechat.config_free(colorize_config_file)
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return
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colorize_config_option["blacklist_channels"] = weechat.config_new_option(
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colorize_config_file, section_look, "blacklist_channels",
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"string", "Comma separated list of channels", "", 0, 0,
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"", "", 0, "", "", "", "", "", "")
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colorize_config_option["blacklist_nicks"] = weechat.config_new_option(
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colorize_config_file, section_look, "blacklist_nicks",
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"string", "Comma separated list of nicks", "", 0, 0,
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"so,root", "so,root", 0, "", "", "", "", "", "")
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colorize_config_option["min_nick_length"] = weechat.config_new_option(
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colorize_config_file, section_look, "min_nick_length",
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"integer", "Minimum length nick to colorize", "",
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2, 20, "", "", 0, "", "", "", "", "", "")
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colorize_config_option["colorize_input"] = weechat.config_new_option(
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colorize_config_file, section_look, "colorize_input",
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"boolean", "Whether to colorize input", "", 0,
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0, "off", "off", 0, "", "", "", "", "", "")
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colorize_config_option["ignore_tags"] = weechat.config_new_option(
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colorize_config_file, section_look, "ignore_tags",
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"string", "Comma separated list of tags to ignore; i.e. irc_join,irc_part,irc_quit", "", 0, 0,
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"", "", 0, "", "", "", "", "", "")
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colorize_config_option["greedy_matching"] = weechat.config_new_option(
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colorize_config_file, section_look, "greedy_matching",
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"boolean", "If off, then use lazy matching instead", "", 0,
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0, "on", "on", 0, "", "", "", "", "", "")
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colorize_config_option["match_limit"] = weechat.config_new_option(
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colorize_config_file, section_look, "match_limit",
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"integer", "Fall back to lazy matching if greedy matches exceeds this number", "",
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20, 1000, "", "", 0, "", "", "", "", "", "")
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colorize_config_option["ignore_nicks_in_urls"] = weechat.config_new_option(
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colorize_config_file, section_look, "ignore_nicks_in_urls",
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"boolean", "If on, don't colorize nicks inside URLs", "", 0,
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0, "off", "off", 0, "", "", "", "", "", "")
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def colorize_config_read():
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''' Read configuration file. '''
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global colorize_config_file
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return weechat.config_read(colorize_config_file)
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def colorize_nick_color(nick, my_nick):
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''' Retrieve nick color from weechat. '''
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if nick == my_nick:
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return w.color(w.config_string(w.config_get('weechat.color.chat_nick_self')))
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else:
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return w.info_get('irc_nick_color', nick)
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def colorize_cb(data, modifier, modifier_data, line):
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''' Callback that does the colorizing, and returns new line if changed '''
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global ignore_nicks, ignore_channels, colored_nicks
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if modifier_data.startswith('0x'):
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# WeeChat >= 2.9
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buffer, tags = modifier_data.split(';', 1)
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else:
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# WeeChat <= 2.8
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plugin, buffer_name, tags = modifier_data.split(';', 2)
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buffer = w.buffer_search(plugin, buffer_name)
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channel = w.buffer_get_string(buffer, 'localvar_channel')
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tags = tags.split(',')
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# Check if buffer has colorized nicks
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if buffer not in colored_nicks:
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return line
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if channel and channel in ignore_channels:
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return line
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min_length = w.config_integer(colorize_config_option['min_nick_length'])
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reset = w.color('reset')
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# Don't colorize if the ignored tag is present in message
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tag_ignores = w.config_string(colorize_config_option['ignore_tags']).split(',')
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for tag in tags:
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if tag in tag_ignores:
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return line
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for words in valid_nick_re.findall(line):
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nick = words[1]
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# Check that nick is not ignored and longer than minimum length
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if len(nick) < min_length or nick in ignore_nicks:
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continue
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# If the matched word is not a known nick, we try to match the
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# word without its first or last character (if not a letter).
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# This is necessary as "foo:" is a valid nick, which could be
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# adressed as "foo::".
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if nick not in colored_nicks[buffer]:
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if not nick[-1].isalpha() and not nick[0].isalpha():
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if nick[1:-1] in colored_nicks[buffer]:
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nick = nick[1:-1]
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elif not nick[0].isalpha():
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if nick[1:] in colored_nicks[buffer]:
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nick = nick[1:]
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elif not nick[-1].isalpha():
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if nick[:-1] in colored_nicks[buffer]:
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nick = nick[:-1]
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# Check that nick is in the dictionary colored_nicks
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if nick in colored_nicks[buffer]:
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nick_color = colored_nicks[buffer][nick]
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try:
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# Let's use greedy matching. Will check against every word in a line.
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if w.config_boolean(colorize_config_option['greedy_matching']):
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cnt = 0
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limit = w.config_integer(colorize_config_option['match_limit'])
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for word in line.split():
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cnt += 1
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assert cnt < limit
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# if cnt > limit:
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# raise RuntimeError('Exceeded colorize_nicks.look.match_limit.');
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if w.config_boolean(colorize_config_option['ignore_nicks_in_urls']) and \
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word.startswith(('http://', 'https://')):
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continue
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if nick in word:
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# Is there a nick that contains nick and has a greater lenght?
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# If so let's save that nick into var biggest_nick
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biggest_nick = ""
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for i in colored_nicks[buffer]:
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cnt += 1
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assert cnt < limit
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if nick in i and nick != i and len(i) > len(nick):
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if i in word:
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# If a nick with greater len is found, and that word
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# also happens to be in word, then let's save this nick
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biggest_nick = i
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# If there's a nick with greater len, then let's skip this
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# As we will have the chance to colorize when biggest_nick
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# iterates being nick.
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if len(biggest_nick) > 0 and biggest_nick in word:
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pass
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elif len(word) < len(biggest_nick) or len(biggest_nick) == 0:
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new_word = word.replace(nick, '%s%s%s' % (nick_color, nick, reset))
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line = line.replace(word, new_word)
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# Switch to lazy matching
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else:
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raise AssertionError
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except AssertionError:
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# Let's use lazy matching for nick
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nick_color = colored_nicks[buffer][nick]
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# The two .? are in case somebody writes "nick:", "nick,", etc
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# to address somebody
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regex = r"(\A|\s).?(%s).?(\Z|\s)" % re.escape(nick)
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match = re.search(regex, line)
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if match is not None:
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new_line = line[:match.start(2)] + nick_color+nick+reset + line[match.end(2):]
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line = new_line
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return line
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def colorize_input_cb(data, modifier, modifier_data, line):
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''' Callback that does the colorizing in input '''
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global ignore_nicks, ignore_channels, colored_nicks
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min_length = w.config_integer(colorize_config_option['min_nick_length'])
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if not w.config_boolean(colorize_config_option['colorize_input']):
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return line
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buffer = w.current_buffer()
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# Check if buffer has colorized nicks
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if buffer not in colored_nicks:
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return line
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channel = w.buffer_get_string(buffer, 'name')
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if channel and channel in ignore_channels:
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return line
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reset = w.color('reset')
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for words in valid_nick_re.findall(line):
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nick = words[1]
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# Check that nick is not ignored and longer than minimum length
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if len(nick) < min_length or nick in ignore_nicks:
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continue
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if nick in colored_nicks[buffer]:
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nick_color = colored_nicks[buffer][nick]
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line = line.replace(nick, '%s%s%s' % (nick_color, nick, reset))
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return line
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def populate_nicks(*args):
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''' Fills entire dict with all nicks weechat can see and what color it has
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assigned to it. '''
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global colored_nicks
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colored_nicks = {}
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buffers = w.infolist_get('buffer', '', '')
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while w.infolist_next(buffers):
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buffer_ptr = w.infolist_pointer(buffers, 'pointer')
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my_nick = w.buffer_get_string(buffer_ptr, 'localvar_nick')
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nicklist = w.infolist_get('nicklist', buffer_ptr, '')
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while w.infolist_next(nicklist):
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if buffer_ptr not in colored_nicks:
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colored_nicks[buffer_ptr] = {}
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if w.infolist_string(nicklist, 'type') != 'nick':
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continue
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nick = w.infolist_string(nicklist, 'name')
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nick_color = colorize_nick_color(nick, my_nick)
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colored_nicks[buffer_ptr][nick] = nick_color
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w.infolist_free(nicklist)
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w.infolist_free(buffers)
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return w.WEECHAT_RC_OK
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def add_nick(data, signal, type_data):
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''' Add nick to dict of colored nicks '''
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global colored_nicks
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# Nicks can have , in them in some protocols
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splitted = type_data.split(',')
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pointer = splitted[0]
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nick = ",".join(splitted[1:])
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if pointer not in colored_nicks:
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colored_nicks[pointer] = {}
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my_nick = w.buffer_get_string(pointer, 'localvar_nick')
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nick_color = colorize_nick_color(nick, my_nick)
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colored_nicks[pointer][nick] = nick_color
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return w.WEECHAT_RC_OK
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def remove_nick(data, signal, type_data):
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''' Remove nick from dict with colored nicks '''
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global colored_nicks
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# Nicks can have , in them in some protocols
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splitted = type_data.split(',')
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pointer = splitted[0]
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nick = ",".join(splitted[1:])
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if pointer in colored_nicks and nick in colored_nicks[pointer]:
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del colored_nicks[pointer][nick]
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return w.WEECHAT_RC_OK
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def update_blacklist(*args):
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''' Set the blacklist for channels and nicks. '''
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global ignore_channels, ignore_nicks
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ignore_channels = w.config_string(colorize_config_option['blacklist_channels']).split(',')
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ignore_nicks = w.config_string(colorize_config_option['blacklist_nicks']).split(',')
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return w.WEECHAT_RC_OK
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if __name__ == "__main__":
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if w.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
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SCRIPT_DESC, "", ""):
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colorize_config_init()
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colorize_config_read()
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# Run once to get data ready
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update_blacklist()
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populate_nicks()
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w.hook_signal('nicklist_nick_added', 'add_nick', '')
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w.hook_signal('nicklist_nick_removed', 'remove_nick', '')
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w.hook_modifier('weechat_print', 'colorize_cb', '')
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# Hook config for changing colors
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w.hook_config('weechat.color.chat_nick_colors', 'populate_nicks', '')
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w.hook_config('weechat.look.nick_color_hash', 'populate_nicks', '')
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# Hook for working togheter with other scripts (like colorize_lines)
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w.hook_modifier('colorize_nicks', 'colorize_cb', '')
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# Hook for modifying input
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w.hook_modifier('250|input_text_display', 'colorize_input_cb', '')
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# Hook for updating blacklist (this could be improved to use fnmatch)
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weechat.hook_config('%s.look.blacklist*' % SCRIPT_NAME, 'update_blacklist', '')
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