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# -*- coding: utf-8 -*-
#
# Copyright (c) 2012 by nils_2 <weechatter@arcor.de>
#
# 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 <http://www.gnu.org/licenses/>.
#
# 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 <weechatter@arcor.de>"
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"))
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