# -*- coding: utf-8 -*- # # Copyright (c) 2012 by nils_2 # # scroll indicator; displaying number of lines below last line, overall lines in buffer, number of current line and percent displayed # # 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 deletes weechatlog-files by age or size # YOU ARE USING THIS SCRIPT AT YOUR OWN RISK! # # 2012-01-11: nils_2, nesthib (freenode.#weechat) # 0.1 : initial release # 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 = "bufsize" SCRIPT_AUTHOR = "nils_2 " SCRIPT_VERSION = "0.1" SCRIPT_LICENSE = "GPL" SCRIPT_DESC = "scroll indicator; displaying number of lines below last line, overall lines in buffer, number of current line and percent displayed" OPTIONS = { 'format' : ('${yellow}%P${default}⋅%{${yellow}%A${default}⇵${yellow}%C${default}/}${yellow}%L', 'format for items to display in bar, possible items: %P = percent indicator, %A = number of lines below last line, %L = lines counter, %C = current line'), # %P = percent, %A = lines_after, %L = lines_count, %C = current } # ================================[ weechat item ]=============================== # regexp to match ${color} tags regex_color=re.compile('\$\{[^\{\}]+\}') # regexp to match ${optional string} tags regex_optional_tags=re.compile('%\{[^\{\}]+\}') def show_item (data, item, window): bufpointer = weechat.current_buffer() if weechat.buffer_get_string(bufpointer,'name') != 'weechat': # not weechat core buffer if weechat.buffer_get_string(bufpointer,'localvar_type') == '': # buffer with free content? return "" lines_after, lines_count, percent, current_line = count_lines("") tags = {'%C': str(current_line), '%A': str(lines_after), '%L': str(lines_count), '%P': str(percent)+"%"} bufsize_item = OPTIONS['format'] # substitute colors in output for color_tag in regex_color.findall(bufsize_item): bufsize_item = bufsize_item.replace(color_tag, weechat.color(color_tag.lstrip('${').rstrip('}'))) # replace mandatory tags for tag in tags.keys(): bufsize_item = bufsize_item.replace(tag, tags[tag]) # replace optional tags # %{…} only if lines after (e.g. %A > 0) if lines_after > 0: for regex_tag in regex_optional_tags.findall(bufsize_item): bufsize_item = bufsize_item.replace(regex_tag, regex_tag.lstrip('%{').rstrip('}')) else: bufsize_item = regex_optional_tags.sub('', bufsize_item) return bufsize_item def count_lines(bufpointer): if bufpointer == "": bufpointer = weechat.current_buffer() hdata_buf = weechat.hdata_get('buffer') hdata_lines = weechat.hdata_get('lines') lines = weechat.hdata_pointer(hdata_buf, bufpointer, 'lines') # own_lines, mixed_lines lines_count = weechat.hdata_integer(hdata_lines, lines, 'lines_count') winpointer = weechat.current_window() hdata_window = weechat.hdata_get('window') hdata_winscroll = weechat.hdata_get('window_scroll') window_scroll = weechat.hdata_pointer(hdata_window, winpointer, 'scroll') lines_after = weechat.hdata_integer(hdata_winscroll, window_scroll, 'lines_after') window_height = weechat.window_get_integer(weechat.current_window(), 'win_chat_height') if lines_count > window_height: differential = lines_count - window_height percent = max(int(round(100. * (differential - lines_after) / differential)), 0) else: percent = 100 #weechat.prnt('', " : lines_count "+str(lines_count)+" window_height "+str(window_height)+" lines after "+str(lines_after)) current_line = lines_count - lines_after return lines_after,lines_count,percent, current_line def update_cb(data, signal, signal_data): weechat.bar_item_update(SCRIPT_NAME) return weechat.WEECHAT_RC_OK def clear_cb(data, buffer, command): weechat.bar_item_update(SCRIPT_NAME) return weechat.WEECHAT_RC_OK def window_page_cb(data, buffer, command): weechat.bar_item_update(SCRIPT_NAME) return weechat.WEECHAT_RC_OK # ================================[ weechat options and description ]=============================== def init_options(): for option,value in OPTIONS.items(): if not weechat.config_get_plugin(option): weechat.config_set_plugin(option, value[0]) else: OPTIONS[option] = weechat.config_get_plugin(option) weechat.config_set_desc_plugin(option, '%s (default: "%s")' % (value[1], value[0])) def toggle_refresh(pointer, name, value): global OPTIONS option = name[len('plugins.var.python.' + SCRIPT_NAME + '.'):] # get optionname OPTIONS[option] = value # save new value weechat.bar_item_update(SCRIPT_NAME) return weechat.WEECHAT_RC_OK # ================================[ main ]=============================== if __name__ == "__main__": if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC, '', ''): version = weechat.info_get("version_number", "") or 0 if int(version) >= 0x00030600: bar_item = weechat.bar_item_new(SCRIPT_NAME, 'show_item','') weechat.bar_item_update(SCRIPT_NAME) weechat.hook_signal("buffer_line_added","update_cb","") weechat.hook_signal("window_scrolled","window_page_cb","") weechat.hook_command_run("/buffer clear*","clear_cb","") weechat.hook_command_run("/window page*","window_page_cb","") weechat.hook_config( 'plugins.var.python.' + SCRIPT_NAME + '.*', 'toggle_refresh', '' ) init_options() else: weechat.prnt("","%s%s %s" % (weechat.prefix("error"),SCRIPT_NAME,": needs version 0.3.6 or higher"))