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responsive_layout.py
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responsive_layout.py
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# -*- coding: utf-8 -*-
#
# Copyright (C) 2014 Stefan Wold <[email protected]>
#
# 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 requires WeeChat 0.4.3 or higher).
#
# WeeChat script for responsive layout based on terminal height and width.
#
#
# Source and changes available on GitHUB: https://github.com/Ratler/ratlers-weechat-scripts
#
# Commands:
# /rlayout
SCRIPT_NAME = "responsive_layout"
SCRIPT_AUTHOR = "Stefan Wold <[email protected]>"
SCRIPT_VERSION = "0.8dev"
SCRIPT_LICENSE = "GPL3"
SCRIPT_DESC = "Responsive layout will automatically apply layouts based on the terminals current size."
SCRIPT_COMMAND = "rlayout"
SETTINGS = {
"default_nicklist": ("on", "Global setting to always show nicklist when layout switches."),
"debug": ("off", "Script debug output"),
"default_time_format": ("%H:%M:%S", "Default time format applied to layout on switch, leave blank to disable or \
override by setting time format per rlayout")
}
LAYOUT_LIST = []
import_ok = True
try:
import weechat
except ImportError:
print "This script must be run under WeeChat."
import_ok = False
try:
import re
from operator import itemgetter
except ImportError as err:
print "Missing module(s) for %s: %s" % (SCRIPT_NAME, err)
import_ok = False
def _print(message, buf=""):
weechat.prnt(buf, "%s: %s" % (SCRIPT_NAME, message))
def _debug(message, buf=""):
if weechat.config_get_plugin('debug') == 'on':
weechat.prnt(buf, "+++ %s (debug): %s" % (SCRIPT_NAME, message))
def responsive_cb(data, signal, signal_data):
term_height = int(weechat.info_get("term_height", ""))
term_width = int(weechat.info_get("term_width", ""))
try:
apply_layout = None
for layout, width, height in LAYOUT_LIST:
if term_height <= int(height) or term_width <= int(width):
apply_layout = layout
break
if apply_layout is None:
# Always apply the last layout if term width/height is larger than configured layouts
apply_layout = LAYOUT_LIST[-1][0]
if layout_exist(apply_layout) and not layout_current(apply_layout):
_print("Applying layout %s" % apply_layout)
weechat.command("", "/layout apply %s" % apply_layout)
toggle_options(apply_layout)
weechat.bar_item_update("rlayout")
except ValueError:
_print("Height or width is not in number form, ignoring.")
return weechat.WEECHAT_RC_OK
def layout_current(layout):
infolist = weechat.infolist_get("layout", "", "")
current = False
while weechat.infolist_next(infolist):
if weechat.infolist_integer(infolist, "current_layout") == 1 and \
weechat.infolist_string(infolist, "name") == layout:
current = True
break
weechat.infolist_free(infolist)
return current
def layout_exist(layout):
infolist = weechat.infolist_get("layout", "", "")
found = False
while weechat.infolist_next(infolist):
if layout == weechat.infolist_string(infolist, "name"):
found = True
break
weechat.infolist_free(infolist)
return found
def toggle_options(layout):
"""
Set various options for the active layout
"""
# Toggle nicklist
value = weechat.config_get_plugin("layout.%s.nicklist" % layout)
if value == "":
value = weechat.config_get_plugin("default_nicklist")
if value == "on":
weechat.command("", "/bar show nicklist")
elif value == "off":
weechat.command("", "/bar hide nicklist")
# Set buffer time format
value = weechat.config_get_plugin("layout.%s.time_format" % layout)
if value == "":
value = weechat.config_get_plugin("default_time_format")
if value != "":
weechat.command("", "/mute /set weechat.look.buffer_time_format %s" % value)
def rlayouts_list():
"""
Return a list of configured rlayouts.
"""
layouts = []
pattern = re.compile(r"^plugins\.var\.python\.%s\.layout\.(.+)\." % SCRIPT_NAME)
infolist = weechat.infolist_get("option", "", "plugins.var.python.%s.layout.*" % SCRIPT_NAME)
while weechat.infolist_next(infolist):
layout = re.search(pattern, weechat.infolist_string(infolist, "full_name")).groups()
if layout[0] not in layouts:
layouts.append(layout[0])
weechat.infolist_free(infolist)
return layouts
def update_layout_list():
"""
Updates global LAYOUT_LIST with a sorted array containing layout tuples, ie (layout_name, width, height)
"""
global LAYOUT_LIST
layout_tuples = []
for layout in rlayouts_list():
width = weechat.config_get_plugin("layout.%s.width" % layout)
height = weechat.config_get_plugin("layout.%s.height" % layout)
if width is not "" and height is not "":
layout_tuples.append((layout, int(width), int(height)))
layout_tuples.sort(key=itemgetter(1, 2))
_debug("update_layout_list(%s)" % layout_tuples)
LAYOUT_LIST = layout_tuples
def rlayout_cmd_cb(data, buffer, args):
"""
Callback for /rlayout command.
"""
if args == "":
weechat.command("", "/help %s" % SCRIPT_COMMAND)
return weechat.WEECHAT_RC_OK
argv = args.strip().split(" ", 1)
if len(argv) == 0:
return weechat.WEECHAT_RC_OK
short_cmds = ["list", "terminal"]
if argv[0] not in short_cmds and len(argv) < 2:
_print("Too few arguments for option '%s'." % argv[0])
return weechat.WEECHAT_RC_OK
if argv[0] == "size":
try:
layout, width, height = argv[1].split(" ")
if layout_exist(layout):
weechat.config_set_plugin("layout.%s.width" % layout, width)
weechat.config_set_plugin("layout.%s.height" % layout, height)
update_layout_list()
else:
_print("Layout '%s' doesn't exist, see /help layout to create one." % layout)
except ValueError:
_print("Too few arguments for option '%s'" % argv[0])
elif argv[0] == "nicklist":
try:
layout, nicklist = argv[1].split(" ")
if layout_exist(layout):
if nicklist == "on" or nicklist == "off":
weechat.config_set_plugin("layout.%s.nicklist" % layout, nicklist)
else:
_print("Invalid argument '%s' for option '%s'." % (nicklist, argv[0]))
else:
_print("Layout '%s' doesn't exist, see /help layout to create one." % layout)
except ValueError:
_print("Too few arguments for option '%s'" % argv[0])
elif argv[0] == "default_nicklist" or argv[0] == "debug":
if argv[1] == "on" or argv[1] == "off":
weechat.config_set_plugin(argv[0], argv[1])
else:
_print("Invalid argument '%s' for option '%s'" % (argv[1], argv[0]))
elif argv[0] == "time_format":
try:
layout, time_format = argv[1].split(" ")
if layout_exist(layout):
weechat.config_set_plugin("layout.%s.time_format" % layout, time_format)
else:
_print("Layout '%s' doesn't exist, see /help layout to create one." % layout)
except ValueError:
_print("Too few arguments for option '%s'" % argv[0])
elif argv[0] == "default_time_format":
if argv[1] == '""':
weechat.config_set_plugin(argv[0], "")
else:
weechat.config_set_plugin(argv[0], argv[1])
elif argv[0] == "remove":
if argv[1] in rlayouts_list():
for _option in ["width", "height", "nicklist"]:
weechat.config_unset_plugin("layout.%s.%s" % (argv[1], _option))
_print("Removed rlayout '%s'" % argv[1])
else:
_print("Could not remove '%s', rlayout not found." % argv[1])
elif argv[0] == "list":
if len(rlayouts_list()) == 0:
_print("No configuration set.")
else:
for rlayout in rlayouts_list():
width = weechat.config_get_plugin("layout.%s.width" % rlayout)
height = weechat.config_get_plugin("layout.%s.height" % rlayout)
nicklist = weechat.config_get_plugin("layout.%s.nicklist" % rlayout)
msg = "[%s] width: %s, height: %s" % (rlayout, width, height)
if nicklist is not "":
msg += ", nicklist: %s" % nicklist
_print(msg)
elif argv[0] == "terminal":
term_height = int(weechat.info_get("term_height", ""))
term_width = int(weechat.info_get("term_width", ""))
_print("Current terminal width x height is: %s x %s" % (term_width, term_height))
return weechat.WEECHAT_RC_OK
def rlayout_bar_cb(data, item, window):
infolist = weechat.infolist_get("layout", "", "")
layout = None
while weechat.infolist_next(infolist):
if weechat.infolist_integer(infolist, "current_layout") == 1:
layout = weechat.infolist_string(infolist, "name")
break
weechat.infolist_free(infolist)
if layout is None:
return ""
else:
term_height = int(weechat.info_get("term_height", ""))
term_width = int(weechat.info_get("term_width", ""))
return "%s (%sx%s)" % (layout, term_width, term_height)
def rlayout_completion_bool_cb(data, completion_item, buffer, completion):
for bool in ("on", "off"):
weechat.hook_completion_list_add(completion, bool, 0, weechat.WEECHAT_LIST_POS_SORT)
return weechat.WEECHAT_RC_OK
def rlayout_completion_layout_list_cb(data, completion_item, buffer, completion):
for rlayout in rlayouts_list():
weechat.hook_completion_list_add(completion, rlayout, 0, weechat.WEECHAT_LIST_POS_SORT)
return weechat.WEECHAT_RC_OK
def config_cb(data, option, value):
update_layout_list()
return weechat.WEECHAT_RC_OK
if __name__ == "__main__" and import_ok:
if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC, "", ""):
version = weechat.info_get("version_number", "") or 0
if int(version) < 0x00040300:
_print("Requires WeeChat >= 0.4.3 for terminal height and width support.")
weechat.command("", "/wait 1ms /python unload %s" % SCRIPT_NAME)
weechat.hook_command(SCRIPT_COMMAND,
"WeeChat responsive layout configuration",
"size <layout> <width> <height> || nicklist <layout> <on|off> || default_nicklist <on|off>"
" || time_format <layout> <format> || default_time_format <format>"
" || remove <layout> || list || terminal || debug <on|off>",
" size: set max size (width and height) for layout to be automatically applied\n"
" nicklist: show or hide nicklist bar when layout is automatically applied\n"
" default_nicklist: default show or hide nicklist bar if not configured per layout\n"
" time_format: set buffer time format for layout\n"
"default_time_format: set default buffer time format, ie (%H:%M:%S)\n"
" remove: remove settings for responsive layout\n"
" list: list current configuration\n"
" terminal: list current terminal width and height\n"
" debug: print script debug output\n\n"
"To get current layout and terminal dimensions in your bar, use 'rlayout' bar item.",
"size %(layouts_names)"
" || nicklist %(layouts_names) %(rlayout_bool_value)"
" || default_nicklist %(rlayout_bool_value)"
" || time_format %(layouts_names)"
" || default_time_format"
" || remove %(rlayouts_names)"
" || list"
" || terminal"
" || debug %(rlayout_bool_value)",
"rlayout_cmd_cb",
"")
# Default settings
for option, default_value in SETTINGS.items():
if weechat.config_get_plugin(option) == "":
weechat.config_set_plugin(option, default_value[0])
weechat.config_set_desc_plugin(option, '%s (default: %s)' % (default_value[1], default_value[0]))
weechat.hook_completion("rlayout_bool_value", "list of bool values", "rlayout_completion_bool_cb", "")
weechat.hook_completion("rlayouts_names", "list of rlayouts", "rlayout_completion_layout_list_cb", "")
weechat.hook_config("plugins.var.python.responsive_layout.layout.*", "config_cb", "")
weechat.bar_item_new("rlayout", "rlayout_bar_cb", "")
update_layout_list()
hook = weechat.hook_signal("signal_sigwinch", "responsive_cb", "")