weechat - change colors, color nicks, go-script

- Change the colours of the nicks, the time format
- Colour the nicks in the text
- Add go-script to fuzzy go to buffers

.gitignore

@@ -2,6 +2,7 @@
 # weechat
 weechat/irc.conf
 weechat/logs/
+weechat/xfer/
 weechat/weechat.log
 weechat/script/plugins.xml.gz
 

weechat/colorize_nicks.conf

@@ -0,0 +1,11 @@
+#
+# colorize_nicks.conf -- weechat v1.0.1
+#
+
+[look]
+blacklist_channels = ""
+blacklist_nicks = "so,root"
+colorize_input = off
+greedy_matching = on
+ignore_tags = ""
+min_nick_length = 2

weechat/plugins.conf

@@ -22,10 +22,17 @@ python.anotify.show_upgrade_ended = "on"
 python.anotify.sticky = "off"
 python.anotify.sticky_away = "on"
 python.check_license = "off"
-python.lnotify.highlight = "on"
+python.go.auto_jump = "off"
-python.lnotify.icon = "weechat"
+python.go.color_name = "black,cyan"
-python.lnotify.notify_away = "off"
+python.go.color_name_highlight = "red,cyan"
-python.lnotify.query = "on"
+python.go.color_name_highlight_selected = "red,brown"
+python.go.color_name_selected = "black,brown"
+python.go.color_number = "yellow,magenta"
+python.go.color_number_selected = "yellow,red"
+python.go.message = "Go to: "
+python.go.short_name = "off"
+python.go.sort = "number,beginning"
+python.go.use_core_instead_weechat = "off"
 python.shortenurl.color = "red"
 python.shortenurl.ignore_list = "http://is.gd,http://tinyurl.com"
 python.shortenurl.short_own = "off"
@@ -34,3 +41,14 @@ python.shortenurl.urllength = "120"
 ruby.check_license = "off"
 
 [desc]
+python.go.auto_jump = "automatically jump to buffer when it is uniquely selected (default: "off")"
+python.go.color_name = "color for buffer name (not selected) (default: "black,cyan")"
+python.go.color_name_highlight = "color for highlight in buffer name (not selected) (default: "red,cyan")"
+python.go.color_name_highlight_selected = "color for highlight in a selected buffer name (default: "red,brown")"
+python.go.color_name_selected = "color for a selected buffer name (default: "black,brown")"
+python.go.color_number = "color for buffer number (not selected) (default: "yellow,magenta")"
+python.go.color_number_selected = "color for selected buffer number (default: "yellow,red")"
+python.go.message = "message to display before list of buffers (default: "Go to: ")"
+python.go.short_name = "display and search in short names instead of buffer name (default: "off")"
+python.go.sort = "comma-separated list of keys to sort buffers (the order is important, sorts are performed in the given order): name = sort by name (or short name),  (default: "number,beginning")"
+python.go.use_core_instead_weechat = "use name "core" instead of "weechat" for core buffer (default: "off")"

weechat/python/autoload/colorize_nicks.py

@@ -0,0 +1 @@
+../colorize_nicks.py

weechat/python/autoload/go.py

@@ -0,0 +1 @@
+../go.py

weechat/python/colorize_nicks.py

@@ -0,0 +1,328 @@
+# -*- 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:
+# 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 = "16"
+SCRIPT_LICENSE = "GPL"
+SCRIPT_DESC    = "Use the weechat nick colors in the chat area"
+
+VALID_NICK = r'([@~&!%+])?([-a-zA-Z0-9\[\]\\`_^\{|\}]+)'
+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,
+                                              "colorize_config_reload_cb", "")
+    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, "", "", "", "", "", "")
+
+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 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
+        # Check that nick is in the dictionary colored_nicks
+        if nick in colored_nicks[buffer]:
+            nick_color = colored_nicks[buffer][nick]
+
+            # Let's use greedy matching. Will check against every word in a line.
+            if w.config_boolean(colorize_config_option['greedy_matching']):
+                for word in line.split():
+                    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]:
+                            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)
+            # Let's use lazy matching for nick
+            else:
+                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 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 = {}
+
+    servers = w.infolist_get('irc_server', '', '')
+    while w.infolist_next(servers):
+        servername = w.infolist_string(servers, 'name')
+        colored_nicks[servername] = {}
+        my_nick = w.info_get('irc_nick', servername)
+        channels = w.infolist_get('irc_channel', '', servername)
+        while w.infolist_next(channels):
+            pointer = w.infolist_pointer(channels, 'buffer')
+            nicklist = w.infolist_get('nicklist', pointer, '')
+
+            if pointer not in colored_nicks:
+                colored_nicks[pointer] = {}
+
+            while w.infolist_next(nicklist):
+                nick = w.infolist_string(nicklist, 'name')
+                nick_color = colorize_nick_color(nick, my_nick)
+
+                colored_nicks[pointer][nick] = nick_color
+
+            w.infolist_free(nicklist)
+
+        w.infolist_free(channels)
+
+    w.infolist_free(servers)
+
+    return w.WEECHAT_RC_OK
+
+def add_nick(data, signal, type_data):
+    ''' Add nick to dict of colored nicks '''
+    global colored_nicks
+
+    pointer, nick = type_data.split(',')
+    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
+
+    pointer, nick = type_data.split(',')
+
+    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', '')
+        # 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', '')

weechat/python/go.py

@@ -0,0 +1,490 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2009-2014 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2010 m4v <lambdae2@gmail.com>
+# Copyright (C) 2011 stfn <stfnmd@googlemail.com>
+#
+# 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/>.
+#
+
+#
+# History:
+#
+# 2014-05-12, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 2.0: add help on options, replace option "sort_by_activity" by
+#                  "sort" (add sort by name and first match at beginning of
+#                  name and by number), PEP8 compliance
+# 2012-11-26, Nei <anti.teamidiot.de>
+#     version 1.9: add auto_jump option to automatically go to buffer when it
+#                  is uniquely selected
+# 2012-09-17, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 1.8: fix jump to non-active merged buffers (jump with buffer name
+#                  instead of number)
+# 2012-01-03 nils_2 <weechatter@arcor.de>
+#     version 1.7: add option use_core_instead_weechat
+# 2012-01-03, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 1.6: make script compatible with Python 3.x
+# 2011-08-24, stfn <stfnmd@googlemail.com>:
+#     version 1.5: /go with name argument jumps directly to buffer
+#                  Remember cursor position in buffer input
+# 2011-05-31, Elián Hanisch <lambdae2@gmail.com>:
+#     version 1.4: Sort list of buffers by activity.
+# 2011-04-25, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 1.3: add info "go_running" (used by script input_lock.rb)
+# 2010-11-01, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 1.2: use high priority for hooks to prevent conflict with other
+#                  plugins/scripts (WeeChat >= 0.3.4 only)
+# 2010-03-25, Elián Hanisch <lambdae2@gmail.com>:
+#     version 1.1: use a space for match the end of a string
+# 2009-11-16, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 1.0: add new option for displaying short names
+# 2009-06-15, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.9: fix typo in /help go with command /key
+# 2009-05-16, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.8: search buffer by number, fix bug when window is split
+# 2009-05-03, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.7: eat tab key (do not complete input, just move buffer
+#                  pointer)
+# 2009-05-02, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.6: sync with last API changes
+# 2009-03-22, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.5: update modifier signal name for input text display,
+#                  fix arguments for function string_remove_color
+# 2009-02-18, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.4: do not hook command and init options if register failed
+# 2009-02-08, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.3: case insensitive search for buffers names
+# 2009-02-08, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.2: add help about Tab key
+# 2009-02-08, Sébastien Helleu <flashcode@flashtux.org>:
+#     version 0.1: initial release
+#
+
+"""
+Quick jump to buffers.
+(this script requires WeeChat 0.3.0 or newer)
+"""
+
+from __future__ import print_function
+
+SCRIPT_NAME = 'go'
+SCRIPT_AUTHOR = 'Sébastien Helleu <flashcode@flashtux.org>'
+SCRIPT_VERSION = '2.0'
+SCRIPT_LICENSE = 'GPL3'
+SCRIPT_DESC = 'Quick jump to buffers'
+
+SCRIPT_COMMAND = 'go'
+
+IMPORT_OK = True
+
+try:
+    import weechat
+except ImportError:
+    print('This script must be run under WeeChat.')
+    print('Get WeeChat now at: http://www.weechat.org/')
+    IMPORT_OK = False
+
+import re
+
+# script options
+SETTINGS = {
+    'color_number': (
+        'yellow,magenta',
+        'color for buffer number (not selected)'),
+    'color_number_selected': (
+        'yellow,red',
+        'color for selected buffer number'),
+    'color_name': (
+        'black,cyan',
+        'color for buffer name (not selected)'),
+    'color_name_selected': (
+        'black,brown',
+        'color for a selected buffer name'),
+    'color_name_highlight': (
+        'red,cyan',
+        'color for highlight in buffer name (not selected)'),
+    'color_name_highlight_selected': (
+        'red,brown',
+        'color for highlight in a selected buffer name'),
+    'message': (
+        'Go to: ',
+        'message to display before list of buffers'),
+    'short_name': (
+        'off',
+        'display and search in short names instead of buffer name'),
+    'sort': (
+        'number,beginning',
+        'comma-separated list of keys to sort buffers '
+        '(the order is important, sorts are performed in the given order): '
+        'name = sort by name (or short name), ',
+        'hotlist = sort by hotlist order, '
+        'number = first match a buffer number before digits in name, '
+        'beginning = first match at beginning of names (or short names); '
+        'the default sort of buffers is by numbers'),
+    'use_core_instead_weechat': (
+        'off',
+        'use name "core" instead of "weechat" for core buffer'),
+    'auto_jump': (
+        'off',
+        'automatically jump to buffer when it is uniquely selected'),
+}
+
+# hooks management
+HOOK_COMMAND_RUN = {
+    'input': ('/input *', 'go_command_run_input'),
+    'buffer': ('/buffer *', 'go_command_run_buffer'),
+    'window': ('/window *', 'go_command_run_window'),
+}
+hooks = {}
+
+# input before command /go (we'll restore it later)
+saved_input = ''
+saved_input_pos = 0
+
+# last user input (if changed, we'll update list of matching buffers)
+old_input = None
+
+# matching buffers
+buffers = []
+buffers_pos = 0
+
+
+def go_option_enabled(option):
+    """Checks if a boolean script option is enabled or not."""
+    return weechat.config_string_to_boolean(weechat.config_get_plugin(option))
+
+
+def go_info_running(data, info_name, arguments):
+    """Returns "1" if go is running, otherwise "0"."""
+    return '1' if 'modifier' in hooks else '0'
+
+
+def go_unhook_one(hook):
+    """Unhook something hooked by this script."""
+    global hooks
+    if hook in hooks:
+        weechat.unhook(hooks[hook])
+        del hooks[hook]
+
+
+def go_unhook_all():
+    """Unhook all."""
+    go_unhook_one('modifier')
+    for hook in HOOK_COMMAND_RUN:
+        go_unhook_one(hook)
+
+
+def go_hook_all():
+    """Hook command_run and modifier."""
+    global hooks
+    priority = ''
+    version = weechat.info_get('version_number', '') or 0
+    # use high priority for hook to prevent conflict with other plugins/scripts
+    # (WeeChat >= 0.3.4 only)
+    if int(version) >= 0x00030400:
+        priority = '2000|'
+    for hook, value in HOOK_COMMAND_RUN.items():
+        if hook not in hooks:
+            hooks[hook] = weechat.hook_command_run(
+                '%s%s' % (priority, value[0]),
+                value[1], '')
+    if 'modifier' not in hooks:
+        hooks['modifier'] = weechat.hook_modifier(
+            'input_text_display_with_cursor', 'go_input_modifier', '')
+
+
+def go_start(buf):
+    """Start go on buffer."""
+    global saved_input, saved_input_pos, old_input, buffers_pos
+    go_hook_all()
+    saved_input = weechat.buffer_get_string(buf, 'input')
+    saved_input_pos = weechat.buffer_get_integer(buf, 'input_pos')
+    weechat.buffer_set(buf, 'input', '')
+    old_input = None
+    buffers_pos = 0
+
+
+def go_end(buf):
+    """End go on buffer."""
+    global saved_input, saved_input_pos, old_input
+    go_unhook_all()
+    weechat.buffer_set(buf, 'input', saved_input)
+    weechat.buffer_set(buf, 'input_pos', str(saved_input_pos))
+    old_input = None
+
+
+def go_match_beginning(buf, string):
+    """Check if a string matches the beginning of buffer name/short name."""
+    if not string:
+        return False
+    esc_str = re.escape(string)
+    if re.search(r'^#?' + esc_str, buf['name']) \
+            or re.search(r'^#?' + esc_str, buf['short_name']):
+        return True
+    return False
+
+
+def go_now(buf, args):
+    """Go to buffer specified by args."""
+    listbuf = go_matching_buffers(args)
+    if not listbuf:
+        return
+
+    # prefer buffer that matches at beginning (if option is enabled)
+    if 'beginning' in weechat.config_get_plugin('sort').split(','):
+        for index in range(len(listbuf)):
+            if go_match_beginning(listbuf[index], args):
+                weechat.command(buf,
+                                '/buffer ' + str(listbuf[index]['full_name']))
+                return
+
+    # jump to first buffer in matching buffers by default
+    weechat.command(buf, '/buffer ' + str(listbuf[0]['full_name']))
+
+
+def go_cmd(data, buf, args):
+    """Command "/go": just hook what we need."""
+    global hooks
+    if args:
+        go_now(buf, args)
+    elif 'modifier' in hooks:
+        go_end(buf)
+    else:
+        go_start(buf)
+    return weechat.WEECHAT_RC_OK
+
+
+def go_matching_buffers(strinput):
+    """Return a list with buffers matching user input."""
+    global buffers_pos
+    listbuf = []
+    if len(strinput) == 0:
+        buffers_pos = 0
+    strinput = strinput.lower()
+    infolist = weechat.infolist_get('buffer', '', '')
+    while weechat.infolist_next(infolist):
+        short_name = weechat.infolist_string(infolist, 'short_name')
+        if go_option_enabled('short_name'):
+            name = weechat.infolist_string(infolist, 'short_name')
+        else:
+            name = weechat.infolist_string(infolist, 'name')
+        if name == 'weechat' and go_option_enabled('use_core_instead_weechat'):
+            name = 'core'
+        number = weechat.infolist_integer(infolist, 'number')
+        full_name = weechat.infolist_string(infolist, 'full_name')
+        if not full_name:
+            full_name = '%s.%s' % (
+                weechat.infolist_string(infolist, 'plugin_name'),
+                weechat.infolist_string(infolist, 'name'))
+        pointer = weechat.infolist_pointer(infolist, 'pointer')
+        matching = name.lower().find(strinput) >= 0
+        if not matching and strinput[-1] == ' ':
+            matching = name.lower().endswith(strinput.strip())
+        if not matching and strinput.isdigit():
+            matching = str(number).startswith(strinput)
+        if len(strinput) == 0 or matching:
+            listbuf.append({
+                'number': number,
+                'short_name': short_name,
+                'name': name,
+                'full_name': full_name,
+                'pointer': pointer,
+            })
+    weechat.infolist_free(infolist)
+
+    # sort buffers
+    hotlist = []
+    infolist = weechat.infolist_get('hotlist', '', '')
+    while weechat.infolist_next(infolist):
+        hotlist.append(
+            weechat.infolist_pointer(infolist, 'buffer_pointer'))
+    weechat.infolist_free(infolist)
+    last_index_hotlist = len(hotlist)
+
+    def _sort_name(buf):
+        """Sort buffers by name (or short name)."""
+        return buf['name']
+
+    def _sort_hotlist(buf):
+        """Sort buffers by hotlist order."""
+        try:
+            return hotlist.index(buf['pointer'])
+        except ValueError:
+            # not in hotlist, always last.
+            return last_index_hotlist
+
+    def _sort_match_number(buf):
+        """Sort buffers by match on number."""
+        return 0 if str(buf['number']) == strinput else 1
+
+    def _sort_match_beginning(buf):
+        """Sort buffers by match at beginning."""
+        return 0 if go_match_beginning(buf, strinput) else 1
+
+    funcs = {
+        'name': _sort_name,
+        'hotlist': _sort_hotlist,
+        'number': _sort_match_number,
+        'beginning': _sort_match_beginning,
+    }
+
+    for key in weechat.config_get_plugin('sort').split(','):
+        if key in funcs:
+            listbuf = sorted(listbuf, key=funcs[key])
+
+    if not strinput:
+        index = [i for i, buf in enumerate(listbuf)
+                 if buf['pointer'] == weechat.current_buffer()]
+        if index:
+            buffers_pos = index[0]
+
+    return listbuf
+
+
+def go_buffers_to_string(listbuf, pos, strinput):
+    """Return string built with list of buffers found (matching user input)."""
+    string = ''
+    strinput = strinput.lower()
+    for i in range(len(listbuf)):
+        selected = '_selected' if i == pos else ''
+        index = listbuf[i]['name'].lower().find(strinput)
+        if index >= 0:
+            index2 = index + len(strinput)
+            name = '%s%s%s%s%s' % (
+                listbuf[i]['name'][:index],
+                weechat.color(weechat.config_get_plugin(
+                    'color_name_highlight' + selected)),
+                listbuf[i]['name'][index:index2],
+                weechat.color(weechat.config_get_plugin(
+                    'color_name' + selected)),
+                listbuf[i]['name'][index2:])
+        else:
+            name = listbuf[i]['name']
+        string += ' %s%s%s%s%s' % (
+            weechat.color(weechat.config_get_plugin(
+                'color_number' + selected)),
+            str(listbuf[i]['number']),
+            weechat.color(weechat.config_get_plugin(
+                'color_name' + selected)),
+            name,
+            weechat.color('reset'))
+    return '  ' + string if string else ''
+
+
+def go_input_modifier(data, modifier, modifier_data, string):
+    """This modifier is called when input text item is built by WeeChat.
+
+    This is commonly called after changes in input or cursor move: it builds
+    a new input with prefix ("Go to:"), and suffix (list of buffers found).
+    """
+    global old_input, buffers, buffers_pos
+    if modifier_data != weechat.current_buffer():
+        return ''
+    names = ''
+    new_input = weechat.string_remove_color(string, '')
+    new_input = new_input.lstrip()
+    if old_input is None or new_input != old_input:
+        old_buffers = buffers
+        buffers = go_matching_buffers(new_input)
+        if buffers != old_buffers and len(new_input) > 0:
+            if len(buffers) == 1 and go_option_enabled('auto_jump'):
+                weechat.command(modifier_data, '/wait 1ms /input return')
+            buffers_pos = 0
+        old_input = new_input
+    names = go_buffers_to_string(buffers, buffers_pos, new_input.strip())
+    return weechat.config_get_plugin('message') + string + names
+
+
+def go_command_run_input(data, buf, command):
+    """Function called when a command "/input xxx" is run."""
+    global buffers, buffers_pos
+    if command == '/input search_text' or command.find('/input jump') == 0:
+        # search text or jump to another buffer is forbidden now
+        return weechat.WEECHAT_RC_OK_EAT
+    elif command == '/input complete_next':
+        # choose next buffer in list
+        buffers_pos += 1
+        if buffers_pos >= len(buffers):
+            buffers_pos = 0
+        weechat.hook_signal_send('input_text_changed',
+                                 weechat.WEECHAT_HOOK_SIGNAL_STRING, '')
+        return weechat.WEECHAT_RC_OK_EAT
+    elif command == '/input complete_previous':
+        # choose previous buffer in list
+        buffers_pos -= 1
+        if buffers_pos < 0:
+            buffers_pos = len(buffers) - 1
+        weechat.hook_signal_send('input_text_changed',
+                                 weechat.WEECHAT_HOOK_SIGNAL_STRING, '')
+        return weechat.WEECHAT_RC_OK_EAT
+    elif command == '/input return':
+        # switch to selected buffer (if any)
+        go_end(buf)
+        if len(buffers) > 0:
+            weechat.command(
+                buf, '/buffer ' + str(buffers[buffers_pos]['full_name']))
+        return weechat.WEECHAT_RC_OK_EAT
+    return weechat.WEECHAT_RC_OK
+
+
+def go_command_run_buffer(data, buf, command):
+    """Function called when a command "/buffer xxx" is run."""
+    return weechat.WEECHAT_RC_OK_EAT
+
+
+def go_command_run_window(data, buf, command):
+    """Function called when a command "/window xxx" is run."""
+    return weechat.WEECHAT_RC_OK_EAT
+
+
+def go_unload_script():
+    """Function called when script is unloaded."""
+    go_unhook_all()
+    return weechat.WEECHAT_RC_OK
+
+
+def go_main():
+    """Entry point."""
+    if not weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION,
+                            SCRIPT_LICENSE, SCRIPT_DESC,
+                            'go_unload_script', ''):
+        return
+    weechat.hook_command(
+        SCRIPT_COMMAND,
+        'Quick jump to buffers', '[name]',
+        'name: directly jump to buffer by name (without argument, list is '
+        'displayed)\n\n'
+        'You can bind command to a key, for example:\n'
+        '  /key bind meta-g /go\n\n'
+        'You can use completion key (commonly Tab and shift-Tab) to select '
+        'next/previous buffer in list.',
+        '%(buffers_names)',
+        'go_cmd', '')
+
+    # set default settings
+    version = weechat.info_get('version_number', '') or 0
+    for option, value in SETTINGS.items():
+        if not weechat.config_is_set_plugin(option):
+            weechat.config_set_plugin(option, value[0])
+        if int(version) >= 0x00030500:
+            weechat.config_set_desc_plugin(
+                option, '%s (default: "%s")' % (value[1], value[0]))
+    weechat.hook_info('go_running',
+                      'Return "1" if go is running, otherwise "0"',
+                      '',
+                      'go_info_running', '')
+
+
+if __name__ == "__main__" and IMPORT_OK:
+    go_main()

weechat/weechat.conf

@@ -26,7 +26,7 @@ buffer_search_case_sensitive = off
 buffer_search_force_default = off
 buffer_search_regex = off
 buffer_search_where = message
-buffer_time_format = " "
+buffer_time_format = "%H:%M:%S"
 color_basic_force_bold = off
 color_inactive_buffer = on
 color_inactive_message = on
@@ -123,19 +123,19 @@ chat_buffer = white
 chat_channel = white
 chat_day_change = cyan
 chat_delimiters = green
-chat_highlight = yellow
+chat_highlight = default
 chat_highlight_bg = magenta
 chat_host = cyan
 chat_inactive_buffer = default
 chat_inactive_window = default
 chat_nick = lightcyan
-chat_nick_colors = "cyan,magenta,green,brown,lightblue,default,lightcyan,lightmagenta,lightgreen,blue"
+chat_nick_colors = "cyan,green,brown,lightblue,lightred,lightcyan,lightgreen,yellow"
 chat_nick_offline = default
 chat_nick_offline_highlight = default
 chat_nick_offline_highlight_bg = blue
 chat_nick_other = cyan
 chat_nick_prefix = green
-chat_nick_self = white
+chat_nick_self = magenta
 chat_nick_suffix = green
 chat_prefix_action = white
 chat_prefix_buffer = brown
@@ -152,7 +152,7 @@ chat_server = brown
 chat_tags = red
 chat_text_found = yellow
 chat_text_found_bg = lightmagenta
-chat_time = default
+chat_time = darkgray
 chat_time_delimiters = brown
 chat_value = cyan
 emphasized = yellow
@@ -513,6 +513,7 @@ meta-j99 = "/buffer 99"
 meta-k = "/input grab_key_command"
 meta-m = "/mute mouse toggle"
 meta-n = "/window scroll_next_highlight"
+meta-o = "/go"
 meta-p = "/window scroll_previous_highlight"
 meta-r = "/input delete_line"
 meta-s = "/mute aspell toggle"