# -*- coding: utf-8 -*- # # Copyright (c) 2010 by xt # # 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 . # # This script colors nicks in IRC channels in the actual message # not just in the prefix section. # # # History: # 2020-11-29: jess # version 28: fix ignore_tags having been broken by weechat 2.9 changes # 2020-05-09: Sébastien Helleu # version 27: add compatibility with new weechat_print modifier data # (WeeChat >= 2.9) # 2018-04-06: Joey Pabalinas # 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 # version 24: colorize utf8 nicks # 2017-03-01, arza # version 23: don't colorize nicklist group names # 2016-05-01, Simmo Saan # 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 " SCRIPT_VERSION = "28" 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 if modifier_data.startswith('0x'): # WeeChat >= 2.9 buffer, tags = modifier_data.split(';', 1) else: # WeeChat <= 2.8 plugin, buffer_name, tags = modifier_data.split(';', 2) buffer = w.buffer_search(plugin, buffer_name) channel = w.buffer_get_string(buffer, 'localvar_channel') tags = tags.split(',') # 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 tag_ignores = w.config_string(colorize_config_option['ignore_tags']).split(',') for tag in tags: if tag in tag_ignores: 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', '')