Added the relevent parts of the .config directory. Alss add ssh config

1 files changed, 755 insertions, 0 deletions

diff --git a/.weechat/python/notify_send.py b/.weechat/python/notify_send.py
new file mode 100644
index 0000000..30b6c48
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+++ b/.weechat/python/notify_send.py
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+# -*- coding: utf-8 -*-
+#
+# Project:     weechat-notify-send
+# Homepage:    https://github.com/s3rvac/weechat-notify-send
+# Description: Sends highlight and message notifications through notify-send.
+#              Requires libnotify.
+# License:     MIT (see below)
+#
+# Copyright (c) 2015 by Petr Zemek <s3rvac@gmail.com> and contributors
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+
+from __future__ import print_function
+
+import os
+import re
+import subprocess
+import sys
+import time
+
+
+# Ensure that we are running under WeeChat.
+try:
+    import weechat
+except ImportError:
+    sys.exit('This script has to run under WeeChat (https://weechat.org/).')
+
+
+# Name of the script.
+SCRIPT_NAME = 'notify_send'
+
+# Author of the script.
+SCRIPT_AUTHOR = 's3rvac'
+
+# Version of the script.
+SCRIPT_VERSION = '0.9 (dev)'
+
+# License under which the script is distributed.
+SCRIPT_LICENSE = 'MIT'
+
+# Description of the script.
+SCRIPT_DESC = 'Sends highlight and message notifications through notify-send.'
+
+# Name of a function to be called when the script is unloaded.
+SCRIPT_SHUTDOWN_FUNC = ''
+
+# Used character set (utf-8 by default).
+SCRIPT_CHARSET = ''
+
+# Script options.
+OPTIONS = {
+    'notify_on_highlights': (
+        'on',
+        'Send notifications on highlights.'
+    ),
+    'notify_on_privmsgs': (
+        'on',
+        'Send notifications on private messages.'
+    ),
+    'notify_on_filtered_messages': (
+        'off',
+        'Send notifications also on filtered (hidden) messages.'
+    ),
+    'notify_when_away': (
+        'on',
+        'Send also notifications when away.'
+    ),
+    'notify_for_current_buffer': (
+        'on',
+        'Send also notifications for the currently active buffer.'
+    ),
+    'notify_on_all_messages_in_buffers': (
+        '',
+        'A comma-separated list of buffers for which you want to receive '
+        'notifications on all messages that appear in them.'
+    ),
+    'notify_on_all_messages_in_buffers_that_match': (
+        '',
+        'A comma-separated list of regex patterns of buffers for which you '
+        'want to receive notifications on all messages that appear in them.'
+    ),
+    'notify_on_messages_that_match': (
+        '',
+        'A comma-separated list of regex patterns that you want to receive '
+        'notifications on when message matches.'
+    ),
+    'min_notification_delay': (
+        '500',
+        'A minimal delay between successive notifications from the same '
+        'buffer (in milliseconds; set to 0 to show all notifications).'
+    ),
+    'ignore_messages_tagged_with': (
+        ','.join([
+            'notify_none',    # Buffer with line is not added to hotlist
+            'irc_join',       # Joined IRC
+            'irc_quit',       # Quit IRC
+            'irc_part',       # Parted a channel
+            'irc_status',     # Status messages
+            'irc_nick_back',  # A nick is back on server
+            'irc_401',        # No such nick/channel
+            'irc_402',        # No such server
+        ]),
+        'A comma-separated list of message tags for which no notifications '
+        'should be shown.'
+    ),
+    'ignore_buffers': (
+        '',
+        'A comma-separated list of buffers from which no notifications should '
+        'be shown.'
+    ),
+    'ignore_buffers_starting_with': (
+        '',
+        'A comma-separated list of buffer prefixes from which no '
+        'notifications should be shown.'
+    ),
+    'ignore_nicks': (
+        '',
+        'A comma-separated list of nicks from which no notifications should '
+        'be shown.'
+    ),
+    'ignore_nicks_starting_with': (
+        '',
+        'A comma-separated list of nick prefixes from which no '
+        'notifications should be shown.'
+    ),
+    'hide_messages_in_buffers_that_match': (
+        '',
+        'A comma-separated list of regex patterns for names of buffers from '
+        'which you want to receive notifications without messages.'
+    ),
+    'nick_separator': (
+        ': ',
+        'A separator between a nick and a message.'
+    ),
+    'escape_html': (
+        'on',
+        "Escapes the '<', '>', and '&' characters in notification messages."
+    ),
+    'max_length': (
+        '72',
+        'Maximal length of a notification (0 means no limit).'
+    ),
+    'ellipsis': (
+        '[..]',
+        'Ellipsis to be used for notifications that are too long.'
+    ),
+    'icon': (
+        '/usr/share/icons/hicolor/32x32/apps/weechat.png',
+        'Path to an icon to be shown in notifications.'
+    ),
+    'desktop_entry': (
+        'weechat',
+        'Name of the desktop entry for WeeChat.'
+    ),
+    'timeout': (
+        '5000',
+        'Time after which the notification disappears (in milliseconds; '
+        'set to 0 to disable).'
+    ),
+    'transient': (
+        'on',
+        'When a notification expires or is dismissed, remove it from the '
+        'notification bar.'
+    ),
+    'urgency': (
+        'normal',
+        'Urgency (low, normal, critical).'
+    )
+}
+
+
+class Notification(object):
+    """A representation of a notification."""
+
+    def __init__(self, source, message, icon, desktop_entry, timeout, transient, urgency):
+        self.source = source
+        self.message = message
+        self.icon = icon
+        self.desktop_entry = desktop_entry
+        self.timeout = timeout
+        self.transient = transient
+        self.urgency = urgency
+
+
+def default_value_of(option):
+    """Returns the default value of the given option."""
+    return OPTIONS[option][0]
+
+
+def add_default_value_to(description, default_value):
+    """Adds the given default value to the given option description."""
+    # All descriptions end with a period, so do not add another period.
+    return '{} Default: {}.'.format(
+        description,
+        default_value if default_value else '""'
+    )
+
+
+def nick_that_sent_message(tags, prefix):
+    """Returns a nick that sent the message based on the given data passed to
+    the callback.
+    """
+    # 'tags' is a comma-separated list of tags that WeeChat passed to the
+    # callback. It should contain a tag of the following form: nick_XYZ, where
+    # XYZ is the nick that sent the message.
+    for tag in tags:
+        if tag.startswith('nick_'):
+            return tag[5:]
+
+    # There is no nick in the tags, so check the prefix as a fallback.
+    # 'prefix' (str) is the prefix of the printed line with the message.
+    # Usually (but not always), it is a nick with an optional mode (e.g. on
+    # IRC, @ denotes an operator and + denotes a user with voice). We have to
+    # remove the mode (if any) before returning the nick.
+    # Strip also a space as some protocols (e.g. Matrix) may start prefixes
+    # with a space. It probably means that the nick has no mode set.
+    if prefix.startswith(('~', '&', '@', '%', '+', '-', ' ')):
+        return prefix[1:]
+
+    return prefix
+
+
+def parse_tags(tags):
+    """Parses the given "list" of tags (str) from WeeChat into a list."""
+    return tags.split(',')
+
+
+def message_printed_callback(data, buffer, date, tags, is_displayed,
+                             is_highlight, prefix, message):
+    """A callback when a message is printed."""
+    is_displayed = int(is_displayed)
+    is_highlight = int(is_highlight)
+    tags = parse_tags(tags)
+    nick = nick_that_sent_message(tags, prefix)
+
+    if notification_should_be_sent(buffer, tags, nick, is_displayed, is_highlight, message):
+        notification = prepare_notification(buffer, nick, message)
+        send_notification(notification)
+
+    return weechat.WEECHAT_RC_OK
+
+
+def notification_should_be_sent(buffer, tags, nick, is_displayed, is_highlight, message):
+    """Should a notification be sent?"""
+    if notification_should_be_sent_disregarding_time(buffer, tags, nick,
+                                                     is_displayed, is_highlight, message):
+        # The following function should be called only when the notification
+        # should be sent (it updates the last notification time).
+        if not is_below_min_notification_delay(buffer):
+            return True
+    return False
+
+
+def notification_should_be_sent_disregarding_time(buffer, tags, nick,
+                                                  is_displayed, is_highlight, message):
+    """Should a notification be sent when not considering time?"""
+    if not nick:
+        # A nick is required to form a correct notification source/message.
+        return False
+
+    if i_am_author_of_message(buffer, nick):
+        return False
+
+    if not is_displayed:
+        if not notify_on_filtered_messages():
+            return False
+
+    if buffer == weechat.current_buffer():
+        if not notify_for_current_buffer():
+            return False
+
+    if is_away(buffer):
+        if not notify_when_away():
+            return False
+
+    if ignore_notifications_from_messages_tagged_with(tags):
+        return False
+
+    if ignore_notifications_from_nick(nick):
+        return False
+
+    if ignore_notifications_from_buffer(buffer):
+        return False
+
+    if is_private_message(buffer):
+        return notify_on_private_messages()
+
+    if is_highlight:
+        return notify_on_highlights()
+
+    if notify_on_messages_that_match(message):
+        return True
+
+    if notify_on_all_messages_in_buffer(buffer):
+        return True
+
+    return False
+
+
+def is_below_min_notification_delay(buffer):
+    """Is a notification in the given buffer below the minimal delay between
+    successive notifications from the same buffer?
+
+    When called, this function updates the time of the last notification.
+    """
+    # We store the time of the last notification in a buffer-local variable to
+    # make it persistent over the lifetime of this script.
+    LAST_NOTIFICATION_TIME_VAR = 'notify_send_last_notification_time'
+    last_notification_time = buffer_get_float(
+        buffer,
+        'localvar_' + LAST_NOTIFICATION_TIME_VAR
+    )
+
+    min_notification_delay = weechat.config_get_plugin('min_notification_delay')
+    # min_notification_delay is in milliseconds (str). To compare it with
+    # last_notification_time (float in seconds), we have to convert it to
+    # seconds (float).
+    min_notification_delay = float(min_notification_delay) / 1000
+
+    current_time = time.time()
+
+    # We have to update the last notification time before returning the result.
+    buffer_set_float(
+        buffer,
+        'localvar_set_' + LAST_NOTIFICATION_TIME_VAR,
+        current_time
+    )
+
+    return (min_notification_delay > 0 and
+            current_time - last_notification_time < min_notification_delay)
+
+
+def buffer_get_float(buffer, property):
+    """A variant of weechat.buffer_get_x() for floats.
+
+    This variant is needed because WeeChat supports only buffer_get_string()
+    and buffer_get_int().
+    """
+    value = weechat.buffer_get_string(buffer, property)
+    return float(value) if value else 0.0
+
+
+def buffer_set_float(buffer, property, value):
+    """A variant of weechat.buffer_set() for floats.
+
+    This variant is needed because WeeChat supports only integers and strings.
+    """
+    weechat.buffer_set(buffer, property, str(value))
+
+
+def names_for_buffer(buffer):
+    """Returns a list of all names for the given buffer."""
+    # The 'buffer' parameter passed to our callback is actually the buffer's ID
+    # (e.g. '0x2719cf0'). We have to check its name (e.g. 'freenode.#weechat')
+    # and short name (e.g. '#weechat') because these are what users specify in
+    # their configs.
+    buffer_names = []
+
+    full_name = weechat.buffer_get_string(buffer, 'name')
+    if full_name:
+        buffer_names.append(full_name)
+
+    short_name = weechat.buffer_get_string(buffer, 'short_name')
+    if short_name:
+        buffer_names.append(short_name)
+        # Consider >channel and #channel to be equal buffer names. The reason
+        # is that the https://github.com/rawdigits/wee-slack script replaces
+        # '#' with '>' to indicate that someone in the buffer is typing. This
+        # fixes the behavior of several configuration options (e.g.
+        # 'notify_on_all_messages_in_buffers') when weechat_notify_send is used
+        # together with the wee_slack script.
+        #
+        # Note that this is only needed to be done for the short name. Indeed,
+        # the full name always stays unchanged.
+        if short_name.startswith('>'):
+            buffer_names.append('#' + short_name[1:])
+
+    return buffer_names
+
+
+def notify_for_current_buffer():
+    """Should we also send notifications for the current buffer?"""
+    return weechat.config_get_plugin('notify_for_current_buffer') == 'on'
+
+
+def notify_on_highlights():
+    """Should we send notifications on highlights?"""
+    return weechat.config_get_plugin('notify_on_highlights') == 'on'
+
+
+def notify_on_private_messages():
+    """Should we send notifications on private messages?"""
+    return weechat.config_get_plugin('notify_on_privmsgs') == 'on'
+
+
+def notify_on_filtered_messages():
+    """Should we also send notifications for filtered (hidden) messages?"""
+    return weechat.config_get_plugin('notify_on_filtered_messages') == 'on'
+
+
+def notify_when_away():
+    """Should we also send notifications when away?"""
+    return weechat.config_get_plugin('notify_when_away') == 'on'
+
+
+def is_away(buffer):
+    """Is the user away?"""
+    return weechat.buffer_get_string(buffer, 'localvar_away') != ''
+
+
+def is_private_message(buffer):
+    """Has a private message been sent?"""
+    return weechat.buffer_get_string(buffer, 'localvar_type') == 'private'
+
+
+def i_am_author_of_message(buffer, nick):
+    """Am I (the current WeeChat user) the author of the message?"""
+    return weechat.buffer_get_string(buffer, 'localvar_nick') == nick
+
+
+def split_option_value(option, separator=','):
+    """Splits the value of the given plugin option by the given separator and
+    returns the result in a list.
+    """
+    values = weechat.config_get_plugin(option)
+    if not values:
+        # When there are no values, return the empty list instead of [''].
+        return []
+
+    return [value.strip() for value in values.split(separator)]
+
+
+def ignore_notifications_from_messages_tagged_with(tags):
+    """Should notifications be ignored for a message tagged with the given
+    tags?
+    """
+    ignored_tags = split_option_value('ignore_messages_tagged_with')
+    for ignored_tag in ignored_tags:
+        for tag in tags:
+            if tag == ignored_tag:
+                return True
+    return False
+
+
+def ignore_notifications_from_buffer(buffer):
+    """Should notifications from the given buffer be ignored?"""
+    buffer_names = names_for_buffer(buffer)
+
+    for buffer_name in buffer_names:
+        if buffer_name and buffer_name in ignored_buffers():
+            return True
+
+    for buffer_name in buffer_names:
+        for prefix in ignored_buffer_prefixes():
+            if prefix and buffer_name.startswith(prefix):
+                return True
+
+    return False
+
+
+def ignored_buffers():
+    """A generator of buffers from which notifications should be ignored."""
+    for buffer in split_option_value('ignore_buffers'):
+        yield buffer
+
+
+def ignored_buffer_prefixes():
+    """A generator of buffer prefixes from which notifications should be
+    ignored.
+    """
+    for prefix in split_option_value('ignore_buffers_starting_with'):
+        yield prefix
+
+
+def ignore_notifications_from_nick(nick):
+    """Should notifications from the given nick be ignored?"""
+    if nick in ignored_nicks():
+        return True
+
+    for prefix in ignored_nick_prefixes():
+        if prefix and nick.startswith(prefix):
+            return True
+
+    return False
+
+
+def ignored_nicks():
+    """A generator of nicks from which notifications should be ignored."""
+    for nick in split_option_value('ignore_nicks'):
+        yield nick
+
+
+def ignored_nick_prefixes():
+    """A generator of nick prefixes from which notifications should be
+    ignored.
+    """
+    for prefix in split_option_value('ignore_nicks_starting_with'):
+        yield prefix
+
+
+def notify_on_messages_that_match(message):
+    """Should we send a notification for the given message, provided it matches
+    any of the requested patterns?
+    """
+    message_patterns = split_option_value('notify_on_messages_that_match')
+    for pattern in message_patterns:
+        if re.search(pattern, message):
+            return True
+
+    return False
+
+
+def buffers_to_notify_on_all_messages():
+    """A generator of buffer names in which the user wants to be notified for
+    all messages.
+    """
+    for buffer in split_option_value('notify_on_all_messages_in_buffers'):
+        yield buffer
+
+
+def buffer_patterns_to_notify_on_all_messages():
+    """A generator of buffer-name patterns in which the user wants to be
+    notifier for all messages.
+    """
+    for pattern in split_option_value('notify_on_all_messages_in_buffers_that_match'):
+        yield pattern
+
+
+def notify_on_all_messages_in_buffer(buffer):
+    """Does the user want to be notified for all messages in the given buffer?
+    """
+    buffer_names = names_for_buffer(buffer)
+
+    # Option notify_on_all_messages_in_buffers:
+    for buf in buffers_to_notify_on_all_messages():
+        if buf in buffer_names:
+            return True
+
+    # Option notify_on_all_messages_in_buffers_that_match:
+    for pattern in buffer_patterns_to_notify_on_all_messages():
+        for buf in buffer_names:
+            if re.search(pattern, buf):
+                return True
+
+    return False
+
+
+def buffer_patterns_to_hide_messages():
+    """A generator of buffer-name patterns in which the user wants to hide
+    messages.
+    """
+    for pattern in split_option_value('hide_messages_in_buffers_that_match'):
+        yield pattern
+
+
+def hide_message_in_buffer(buffer):
+    """Should we hide messages in the given buffer?"""
+    buffer_names = names_for_buffer(buffer)
+
+    for pattern in buffer_patterns_to_hide_messages():
+        for buf in buffer_names:
+            if re.search(pattern, buf):
+                return True
+
+    return False
+
+
+def prepare_notification(buffer, nick, message):
+    """Prepares a notification from the given data."""
+    if is_private_message(buffer):
+        source = nick
+    else:
+        source = (weechat.buffer_get_string(buffer, 'short_name') or
+                  weechat.buffer_get_string(buffer, 'name'))
+        message = nick + nick_separator() + message
+
+    if hide_message_in_buffer(buffer):
+        message = ''
+
+    max_length = int(weechat.config_get_plugin('max_length'))
+    if max_length > 0:
+        ellipsis = weechat.config_get_plugin('ellipsis')
+        message = shorten_message(message, max_length, ellipsis)
+
+    if weechat.config_get_plugin('escape_html') == 'on':
+        message = escape_html(message)
+
+    message = escape_slashes(message)
+
+    icon = weechat.config_get_plugin('icon')
+    desktop_entry = weechat.config_get_plugin('desktop_entry')
+    timeout = weechat.config_get_plugin('timeout')
+    transient = should_notifications_be_transient()
+    urgency = weechat.config_get_plugin('urgency')
+
+    return Notification(source, message, icon, desktop_entry, timeout, transient, urgency)
+
+
+def should_notifications_be_transient():
+    """Should the sent notifications be transient, i.e. should they be removed
+    from the notification bar once they expire or are dismissed?
+    """
+    return weechat.config_get_plugin('transient') == 'on'
+
+
+def nick_separator():
+    """Returns a nick separator to be used."""
+    separator = weechat.config_get_plugin('nick_separator')
+    return separator if separator else default_value_of('nick_separator')
+
+
+def shorten_message(message, max_length, ellipsis):
+    """Shortens the message to at most max_length characters by using the given
+    ellipsis.
+    """
+    # In Python 2, we need to decode the message and ellipsis into Unicode to
+    # correctly (1) detect their length and (2) shorten the message. Failing to
+    # do that could make the shortened message invalid and cause notify-send to
+    # fail. For example, when we have bytes, we cannot guarantee that we do not
+    # split the message inside of a multibyte character.
+    if sys.version_info.major == 2:
+        try:
+            message = message.decode('utf-8')
+            ellipsis = ellipsis.decode('utf-8')
+        except UnicodeDecodeError:
+            # Either (or both) of the two cannot be decoded. Continue in a
+            # best-effort manner.
+            pass
+
+    message = shorten_unicode_message(message, max_length, ellipsis)
+
+    if sys.version_info.major == 2:
+        if not isinstance(message, str):
+            message = message.encode('utf-8')
+
+    return message
+
+
+def shorten_unicode_message(message, max_length, ellipsis):
+    """An internal specialized version of shorten_message() when the both the
+    message and ellipsis are str (in Python 3) or unicode (in Python 2).
+    """
+    if max_length <= 0 or len(message) <= max_length:
+        # Nothing to shorten.
+        return message
+
+    if len(ellipsis) >= max_length:
+        # We cannot include any part of the message.
+        return ellipsis[:max_length]
+
+    return message[:max_length - len(ellipsis)] + ellipsis
+
+
+def escape_html(message):
+    """Escapes HTML characters in the given message."""
+    # Only the following characters need to be escaped
+    # (https://wiki.ubuntu.com/NotificationDevelopmentGuidelines).
+    message = message.replace('&', '&amp;')
+    message = message.replace('<', '&lt;')
+    message = message.replace('>', '&gt;')
+    return message
+
+
+def escape_slashes(message):
+    """Escapes slashes in the given message."""
+    # We need to escape backslashes to prevent notify-send from interpreting
+    # them, e.g. we do not want to print a newline when the message contains
+    # '\n'.
+    return message.replace('\\', r'\\')
+
+
+def send_notification(notification):
+    """Sends the given notification to the user."""
+    notify_cmd = ['notify-send', '--app-name', 'weechat']
+    if notification.icon:
+        notify_cmd += ['--icon', notification.icon]
+    if notification.desktop_entry:
+        notify_cmd += ['--hint', 'string:desktop-entry:{}'.format(notification.desktop_entry)]
+    if notification.timeout:
+        notify_cmd += ['--expire-time', str(notification.timeout)]
+    if notification.transient:
+        notify_cmd += ['--hint', 'int:transient:1']
+    if notification.urgency:
+        notify_cmd += ['--urgency', notification.urgency]
+    # We need to add '--' before the source and message to ensure that
+    # notify-send considers the remaining parameters as the source and the
+    # message. This prevents errors when a source or message starts with '--'.
+    notify_cmd += [
+        '--',
+        # notify-send fails with "No summary specified." when no source is
+        # specified, so ensure that there is always a non-empty source.
+        notification.source or '-',
+        notification.message
+    ]
+
+    # Prevent notify-send from messing up the WeeChat screen when occasionally
+    # emitting assertion messages by redirecting the output to /dev/null (users
+    # would need to run /redraw to fix the screen).
+    # In Python < 3.3, there is no subprocess.DEVNULL, so we have to use a
+    # workaround.
+    with open(os.devnull, 'wb') as devnull:
+        try:
+            subprocess.check_call(
+                notify_cmd,
+                stderr=subprocess.STDOUT,
+                stdout=devnull,
+            )
+        except Exception as ex:
+            error_message = '{} (reason: {!r}). {}'.format(
+                'Failed to send the notification via notify-send',
+                '{}: {}'.format(ex.__class__.__name__, ex),
+                'Ensure that you have notify-send installed in your system.',
+            )
+            print(error_message, file=sys.stderr)
+
+
+if __name__ == '__main__':
+    # Registration.
+    weechat.register(
+        SCRIPT_NAME,
+        SCRIPT_AUTHOR,
+        SCRIPT_VERSION,
+        SCRIPT_LICENSE,
+        SCRIPT_DESC,
+        SCRIPT_SHUTDOWN_FUNC,
+        SCRIPT_CHARSET
+    )
+
+    # Initialization.
+    for option, (default_value, description) in OPTIONS.items():
+        description = add_default_value_to(description, default_value)
+        weechat.config_set_desc_plugin(option, description)
+        if not weechat.config_is_set_plugin(option):
+            weechat.config_set_plugin(option, default_value)
+
+    # Catch all messages on all buffers and strip colors from them before
+    # passing them into the callback.
+    weechat.hook_print('', '', '', 1, 'message_printed_callback', '')