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Copy pathbufsize.py
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236 lines (202 loc) · 9.97 KB
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# -*- coding: utf-8 -*-
#
# Copyright (c) 2012-2013 by nils_2 <weechatter@arcor.de>
# and nesthib <nesthib@gmail.com>
#
# 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/>.
#
# 2014-02-24: nesthib (freenode.#weechat)
# 0.6.1 : fix: color tags for default format
# 2013-11-19: nils_2 (freenode.#weechat)
# 0.6 : fix: stdout/stderr warning
# 2013-11-02: nils_2 (freenode.#weechat)
# 0.5 : fix refresh on (un)zoomed buffer
# : add option 'count_filtered_lines' and format item "%F"
# 2013-10-15: nils_2 (freenode.#weechat)
# 0.4 : fix bug with root-bar
# : add support of eval_expression (weechat >= 0.4.2)
# 2013-01-25: nils_2 (freenode.#weechat)
# 0.3 : make script compatible with Python 3.x
# : internal changes
# 2012-07-09: nils_2 (freenode.#weechat)
# 0.2 : fix: display bug with more than one window
# : hide item when buffer empty
# 2012-07-08: obiwahn
# 0.1.1 : add hook for switch_buffer
# 2012-01-11: nils_2, nesthib (freenode.#weechat)
# 0.1 : initial release
#
# 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 = "bufsize"
SCRIPT_AUTHOR = "nils_2 <weechatter@arcor.de>"
SCRIPT_VERSION = "0.6.1"
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' : ('${color:yellow}%P${color:default}⋅%{${color:yellow}%A${color:default}⇵${color:yellow}%C${color:default}/}${color:yellow}%L',
'format for items to display in bar, possible items: %P = percent indicator, %A = number of lines below last line, %L = lines counter, %C = current line %F = number of filtered lines (note: using WeeChat >= 0.4.2, content is evaluated, so you can use colors with format \"${color:xxx}\", see /help eval)'),
'count_filtered_lines': ('on',
'filtered lines will be count in item.'),
}
# ================================[ weechat item ]===============================
# regexp to match ${color} tags
regex_color=re.compile('\$\{([^\{\}]+)\}')
# regexp to match ${optional string} tags
regex_optional_tags=re.compile('%\{[^\{\}]+\}')
filter_status = 0
def show_item (data, item, window):
# check for root input bar!
if not window:
window = weechat.current_window()
ptr_buffer = weechat.window_get_pointer(window,'buffer')
if ptr_buffer == '':
return ''
if weechat.buffer_get_string(ptr_buffer,'name') != 'weechat': # not weechat core buffer
if weechat.buffer_get_string(ptr_buffer,'localvar_type') == '': # buffer with free content?
return ''
lines_after, lines_count, percent, current_line, filtered, filtered_before, filtered_after = count_lines(window,ptr_buffer)
if lines_count == 0: # buffer empty?
return ''
if filtered == 0:
filtered = ''
tags = {'%C': str(current_line),
'%A': str(lines_after),
'%F': str(filtered),
'%L': str(lines_count),
'%P': str(percent)+'%'}
bufsize_item = substitute_colors(OPTIONS['format'])
# replace mandatory tags
for tag in list(tags.keys()):
# 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 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 count_lines(ptr_window,ptr_buffer):
global filter_status
hdata_buf = weechat.hdata_get('buffer')
hdata_lines = weechat.hdata_get('lines')
lines = weechat.hdata_pointer(hdata_buf, ptr_buffer, 'lines') # own_lines, mixed_lines
lines_count = weechat.hdata_integer(hdata_lines, lines, 'lines_count')
hdata_window = weechat.hdata_get('window')
hdata_winscroll = weechat.hdata_get('window_scroll')
window_scroll = weechat.hdata_pointer(hdata_window, ptr_window, 'scroll')
lines_after = weechat.hdata_integer(hdata_winscroll, window_scroll, 'lines_after')
window_height = weechat.window_get_integer(weechat.current_window(), 'win_chat_height')
filtered = 0
filtered_before = 0
filtered_after = 0
# if filter is disabled, don't count.
if (OPTIONS['count_filtered_lines'].lower() == 'off') and filter_status == 1:
filtered, filtered_before,filtered_after = count_filtered_lines(ptr_buffer,lines_count,lines_after)
lines_count = lines_count - filtered
# lines_after = lines_after - filtered_after
if lines_count > window_height:
differential = lines_count - window_height
percent = max(int(round(100. * (differential - lines_after) / differential)), 0)
else:
percent = 100
# get current position
current_line = lines_count - lines_after
return lines_after,lines_count,percent,current_line, filtered, filtered_before, filtered_after
def count_filtered_lines(ptr_buffer,lines_count,lines_after):
filtered_before = 0
filtered_after = 0
filtered = 0
lines = weechat.hdata_pointer(weechat.hdata_get('buffer'), ptr_buffer, 'own_lines')
counter = 0
current_position = lines_count - lines_after
if lines:
line = weechat.hdata_pointer(weechat.hdata_get('lines'), lines, 'first_line')
hdata_line = weechat.hdata_get('line')
hdata_line_data = weechat.hdata_get('line_data')
while line:
data = weechat.hdata_pointer(hdata_line, line, 'data')
if data:
# message = weechat.hdata_string(hdata_line_data, data, 'message')
displayed = weechat.hdata_char(hdata_line_data, data, 'displayed')
if displayed == 0:
# weechat.prnt('','%d - %s - %s' % (counter, displayed, message))
if counter < current_position:
filtered_before += 1
else:
filtered_after += 1
counter += 1
line = weechat.hdata_move(hdata_line, line, 1)
filtered = filtered_before + filtered_after
return filtered,filtered_before,filtered_after
def update_cb(data, signal, signal_data):
weechat.bar_item_update(SCRIPT_NAME)
return weechat.WEECHAT_RC_OK
def filtered_update_cb(data, signal, signal_data):
global filter_status
if signal == 'filters_disabled':
filter_status = 0
if signal == 'filters_enabled':
filter_status = 1
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_is_set_plugin(option):
weechat.config_set_plugin(option, value[0])
OPTIONS[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__":
# global filter_status
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:
filter_status = weechat.info_get('filters_enabled','')
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','update_cb','')
weechat.hook_signal('buffer_switch','update_cb','')
weechat.hook_signal('filters_*','filtered_update_cb','')
weechat.hook_command_run('/buffer clear*','update_cb','')
weechat.hook_command_run('/window page*','update_cb','')
weechat.hook_command_run('/input zoom_merged_buffer','update_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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