# -*- coding: utf-8 -*- # # Copyright (c) 2012-2016 by nils_2 # # add a plain text or evaluated content to item bar # # 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 . # # 2016-09-15: nils_2, (freenode.#weechat) # 0.5 : add /help text (suggested by gb) # # 2014-05-19: nils_2, (freenode.#weechat) # 0.4 : evaluate content of item (suggested by FlashCode) # # 2013-06-27: nils_2, (freenode.#weechat) # 0.3 : fix: bug with root bar # # 2013-01-25: nils_2, (freenode.#weechat) # 0.2 : make script compatible with Python 3.x # # 2012-12-23: nils_2, (freenode.#weechat) # 0.1 : initial release # # requires: WeeChat version 0.3.0 # # Development is currently hosted at # https://github.com/weechatter/weechat-scripts try: import weechat,re except Exception: print("This script must be run under WeeChat.") print("Get WeeChat now at: http://www.weechat.org/") quit() SCRIPT_NAME = "text_item" SCRIPT_AUTHOR = "nils_2 " SCRIPT_VERSION = "0.5" SCRIPT_LICENSE = "GPL" SCRIPT_DESC = "add a plain text or evaluated content to item bar" # regexp to match ${color} tags regex_color=re.compile('\$\{([^\{\}]+)\}') hooks = {} # ================================[ hooks ]=============================== def add_hook(signal, item): global hooks # signal already exists? if signal in hooks: return hooks[item] = weechat.hook_signal(signal, "bar_item_update", "") def unhook(hook): global hooks if hook in hooks: weechat.unhook(hooks[hook]) del hooks[hook] def toggle_refresh(pointer, name, value): option_name = name[len('plugins.var.python.' + SCRIPT_NAME + '.'):] # get optionname # option was removed? remove bar_item from struct! if not weechat.config_get_plugin(option_name): ptr_bar = weechat.bar_item_search(option_name) if ptr_bar: weechat.bar_item_remove(ptr_bar) return weechat.WEECHAT_RC_OK else: return weechat.WEECHAT_RC_OK # check if option is new or simply changed if weechat.bar_item_search(option_name): weechat.bar_item_update(option_name) else: weechat.bar_item_new(option_name,'update_item',option_name) weechat.bar_item_update(option_name) return weechat.WEECHAT_RC_OK # ================================[ items ]=============================== def create_bar_items(): ptr_infolist_option = weechat.infolist_get('option','','plugins.var.python.' + SCRIPT_NAME + '.*') if not ptr_infolist_option: return while weechat.infolist_next(ptr_infolist_option): option_full_name = weechat.infolist_string(ptr_infolist_option, 'full_name') option_name = option_full_name[len('plugins.var.python.' + SCRIPT_NAME + '.'):] # get optionname if weechat.bar_item_search(option_name): weechat.bar_item_update(option_name) else: weechat.bar_item_new(option_name,'update_item',option_name) weechat.bar_item_update(option_name) weechat.infolist_free(ptr_infolist_option) def update_item (data, item, window): if not data: return "" # window empty? root bar! if not window: window = weechat.current_window() value = weechat.config_get_plugin(data) if value: value = check_buffer_type(window, data, value) else: return "" if not value: return "" return substitute_colors(value) # update item def bar_item_update(signal, callback, callback_data): ptr_infolist_option = weechat.infolist_get('option','','plugins.var.python.' + SCRIPT_NAME + '.*') if not ptr_infolist_option: return while weechat.infolist_next(ptr_infolist_option): option_full_name = weechat.infolist_string(ptr_infolist_option, 'full_name') option_name = option_full_name[len('plugins.var.python.' + SCRIPT_NAME + '.'):] # get optionname # check if item exists in a bar and if we have a hook for it if weechat.bar_item_search(option_name) and option_name in hooks: weechat.bar_item_update(option_name) weechat.infolist_free(ptr_infolist_option) return weechat.WEECHAT_RC_OK # ================================[ subroutines ]=============================== def substitute_colors(text): if int(version) >= 0x00040200: return weechat.string_eval_expression(text,{},{},{}) # substitute colors in output return re.sub(regex_color, lambda match: weechat.color(match.group(1)), text) def check_buffer_type(window, data, value): bufpointer = weechat.window_get_pointer(window,"buffer") if bufpointer == "": return "" value = value.split(' ', 1) if len(value) <= 1: return "" # format is : buffer_type (channel,server,private,all) | signal (e.g: buffer_switch) channel_type_and_signal = value[0] if channel_type_and_signal.find('|') >= 0: channel_type = channel_type_and_signal[0:channel_type_and_signal.find("|")] signal_type = channel_type_and_signal[channel_type_and_signal.find("|")+1:] unhook(data) add_hook(signal_type, data) else: channel_type = value[0] value = value[1] if channel_type == 'all' or weechat.buffer_get_string(bufpointer,'localvar_type') == channel_type: return value return "" # ================================[ main ]=============================== if __name__ == "__main__": if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC,'',''): weechat.hook_command(SCRIPT_NAME,SCRIPT_DESC, '', 'How to use:\n' '===========\n' 'Template:\n' '/set plugins.var.python.text_item. | <${color:name/number}>\n\n' ' type : all, channel, server, private\n' ' (you can use: /buffer localvar)\n\n' ' signal (eg.): buffer_switch, buffer_closing, print, \n' ' (for a list of all possible signals, see API doc weechat_hook_signal())\n\n' 'Example:\n' '=======\n' 'creates an option for a text item named "nick_text". The item will be created for "channel" buffers. ' 'The text displayed in the status-bar is "Nicks:" (yellow colored!):\n' ' /set plugins.var.python.text_item.nick_text "channel ${color:yellow}Nicks:"\n\n' 'now you have to add the item "nick_text" to the bar.items (use auto-completion or iset.pl!)\n' ' /set weechat.bar.status.items nick_text\n\n' 'creates an option to display the terminal width and height in an item bar. item will be updated on signal "signal_sigwinch"\n' ' /set plugins.var.python.text_item.dimension "all|signal_sigwinch width: ${info:term_width} height: ${info:term_height}"\n', '', '', '') version = weechat.info_get("version_number", "") or 0 create_bar_items() weechat.hook_config( 'plugins.var.python.' + SCRIPT_NAME + '.*', 'toggle_refresh', '' )