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Copy pathbuffer_open.py
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345 lines (267 loc) · 12 KB
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# -*- coding: utf-8 -*-
#
# Copyright (c) 2019 by Simmo Saan <simmo.saan@gmail.com>
#
# 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/>.
#
#
# History:
#
# 2021-11-06, Sébastien Helleu <flashcode@flashtux.org>
# version 0.3: make script compatible with WeeChat >= 3.4
# (new parameters in function hdata_search)
# 2019-10-20, Simmo Saan <simmo.saan@gmail.com>
# version 0.2: improve script description
# 2019-10-18, Simmo Saan <simmo.saan@gmail.com>
# version 0.1: initial script
#
"""
Open buffers by full name, reopen closed recently closed buffers, open layout buffers
"""
# Adding handler for other full names in this script (only if necessary) or other scripts (preferred):
#
# def buffer_open_full_name_cb(data, signal, hashtable):
# full_name = hashtable["full_name"]
# noswitch = bool(int(hashtable.get("noswitch", "0")))
#
# if full_name == "my.buffer.full.name":
# # open my.buffer.full.name, considering noswitch if possible
# return weechat.WEECHAT_RC_OK_EAT # prevent other callbacks from handling this full name
#
# return weechat.WEECHAT_RC_OK # let other callbacks handle this full name
#
# weechat.hook_hsignal("buffer_open_full_name", "buffer_open_full_name_cb", "")
from __future__ import print_function
SCRIPT_NAME = "buffer_open"
SCRIPT_AUTHOR = "Simmo Saan <simmo.saan@gmail.com>"
SCRIPT_VERSION = "0.3"
SCRIPT_LICENSE = "GPL3"
SCRIPT_DESC = "Open buffers by full name, reopen closed recently closed buffers, open layout buffers"
SCRIPT_REPO = "https://github.com/sim642/buffer_open"
SCRIPT_COMMAND = SCRIPT_NAME
IMPORT_OK = True
try:
import weechat
except ImportError:
print("This script must be run under WeeChat.")
print("Get WeeChat now at: https://weechat.org/")
IMPORT_OK = False
import re
import collections
SETTINGS = {
"layout_apply": (
"off",
"open closed layout buffers on /layout apply"
),
"max_closed": (
"10",
"maximum number of closed buffers to remember"
)
}
def log(string):
weechat.prnt("", "{}: {}".format(SCRIPT_NAME, string))
def error(string):
weechat.prnt("", "{}{}: {}".format(weechat.prefix("error"), SCRIPT_NAME, string))
def command_plugin(plugin, command):
weechat.command("", "/command {} {}".format(plugin, command))
def buffer_open_full_name_opened_cb(data, signal, hashtable):
full_name = hashtable["full_name"]
buffer = weechat.buffer_search("==", full_name)
if buffer:
# already open, do nothing
return weechat.WEECHAT_RC_OK_EAT
return weechat.WEECHAT_RC_OK
def buffer_open_full_name_unhandled_cb(data, signal, hashtable):
full_name = hashtable["full_name"]
error("no handler for opening buffer {}".format(full_name))
return weechat.WEECHAT_RC_OK
TABLE = {
# "full_name": ("plugin", "command"),
"core.secured_data": ("core", "/secure"),
"core.color": ("core", "/color"),
"core.weechat": ("core", ""), # do nothing because always open
"fset.fset": ("fset", "/fset"),
"irc.irc_raw": ("irc", "/server raw"),
"relay.relay.list": ("relay", "/relay"),
"relay.relay_raw": ("relay", "/relay raw"),
"script.scripts": ("script", "/script"),
"trigger.monitor": ("trigger", "/trigger monitor"),
"xfer.xfer.list": ("xfer", "/xfer"), # TODO: xfer DCC chat buffer
}
def buffer_open_full_name_table_cb(data, signal, hashtable):
full_name = hashtable["full_name"]
if full_name in TABLE:
plugin, command = TABLE[full_name]
command_plugin(plugin, command)
return weechat.WEECHAT_RC_OK_EAT
return weechat.WEECHAT_RC_OK
IRC_SERVER_RE = re.compile(r"^irc\.server\.(.+)$")
IRC_BUFFER_RE = re.compile(r"^irc\.([^.]+)\.(.+)$")
irc_server_connected_opens = collections.defaultdict(set)
def irc_server_open(server, noswitch):
command_plugin("irc", "/connect {}".format(server)) # /connect doesn't have -noswitch
def hdata_search(hdata, pointer, expr, name):
weechat_version = int(weechat.info_get("version_number", "") or 0)
if weechat_version >= 0x03040000:
return weechat.hdata_search(
hdata,
pointer,
expr + " == ${name}",
{},
{"name": name},
{},
1,
)
return weechat.hdata_search(hdata, pointer, expr + " == " + name, 1)
def irc_buffer_open(server, name, noswitch):
hdata_irc_server = weechat.hdata_get("irc_server")
irc_servers = weechat.hdata_get_list(hdata_irc_server, "irc_servers")
irc_server = hdata_search(hdata_irc_server, irc_servers,
"${irc_server.name}", server)
chantypes = weechat.hdata_string(hdata_irc_server, irc_server, "chantypes")
is_channel = name[0] in chantypes
noswitch_flag = "-noswitch " if noswitch else ""
if is_channel:
command_plugin("irc", "/join {}-server {} {}".format(noswitch_flag, server, name))
else:
command_plugin("irc", "/query {}-server {} {}".format(noswitch_flag, server, name))
def irc_server_connected_cb(data, signal, server):
for name, noswitch in irc_server_connected_opens[server]:
irc_buffer_open(server, name, noswitch)
irc_server_connected_opens[server] = set()
return weechat.WEECHAT_RC_OK
def buffer_open_full_name_irc_cb(data, signal, hashtable):
full_name = hashtable["full_name"]
noswitch = bool(int(hashtable.get("noswitch", "0")))
m = IRC_SERVER_RE.match(full_name)
if m:
server = m.group(1)
irc_server_open(server, noswitch)
return weechat.WEECHAT_RC_OK_EAT
m = IRC_BUFFER_RE.match(full_name)
if m:
server = m.group(1)
name = m.group(2)
hdata_irc_server = weechat.hdata_get("irc_server")
irc_servers = weechat.hdata_get_list(hdata_irc_server, "irc_servers")
irc_server = hdata_search(hdata_irc_server, irc_servers,
"${irc_server.name} == ", server)
if irc_server:
is_connected = bool(weechat.hdata_integer(hdata_irc_server, irc_server, "is_connected"))
is_connecting = bool(weechat.hdata_pointer(hdata_irc_server, irc_server, "hook_connect"))
if is_connected:
irc_buffer_open(server, name, noswitch)
else:
irc_server_connected_opens[server].add((name, noswitch))
if not is_connecting:
irc_server_open(server, noswitch)
else:
error("unknown server {}".format(server))
return weechat.WEECHAT_RC_OK_EAT
return weechat.WEECHAT_RC_OK
def buffer_open_full_name(full_name, noswitch=None):
hashtable = {
"full_name": full_name
}
if noswitch is not None:
hashtable["noswitch"] = str(int(noswitch)) # must be str for API
weechat.hook_hsignal_send("buffer_open_full_name", hashtable)
def command_cb(data, buffer, args):
args = args.split()
if len(args) >= 1 and args[0] == "closed":
if len(args) >= 2 and args[1] == "-list":
if buffer_closed_stack:
weechat.prnt("", "closed buffers (latest first):")
for full_name in reversed(buffer_closed_stack):
weechat.prnt("", " {}".format(full_name))
else:
weechat.prnt("", "no known closed buffers")
else:
if buffer_closed_stack:
noswitch = len(args) >= 2 and args[1] == "-noswitch"
full_name = buffer_closed_stack.pop()
buffer_open_full_name(full_name, noswitch=noswitch)
else:
error("no known closed buffers")
return weechat.WEECHAT_RC_ERROR
elif len(args) >= 1:
noswitch = args[0] == "-noswitch"
if noswitch:
if len(args) >= 2:
full_name = args[1]
else:
error("missing full name")
return weechat.WEECHAT_RC_ERROR
else:
full_name = args[0]
buffer_open_full_name(full_name, noswitch=noswitch)
else:
error("unknown subcommand")
return weechat.WEECHAT_RC_ERROR
return weechat.WEECHAT_RC_OK
buffer_closed_stack = []
def buffer_closing_cb(data, signal, buffer):
global buffer_closed_stack
full_name = weechat.buffer_get_string(buffer, "full_name")
buffer_closed_stack.append(full_name)
max_closed = int(weechat.config_get_plugin("max_closed"))
buffer_closed_stack = buffer_closed_stack[max(0, len(buffer_closed_stack) - max_closed):]
return weechat.WEECHAT_RC_OK
LAYOUT_APPLY_RE = re.compile(r"^/layout apply(?:\s+(\S+)(?:\s+buffers)?)?$")
def layout_apply_cb(data, buffer, command):
if weechat.config_string_to_boolean(weechat.config_get_plugin("layout_apply")):
m = LAYOUT_APPLY_RE.match(command)
if m:
layout_name = m.group(1) or "default"
hdata_layout = weechat.hdata_get("layout")
layouts = weechat.hdata_get_list(hdata_layout, "gui_layouts")
layout = hdata_search(hdata_layout, layouts,
"${layout.name}", layout_name)
if layout:
hdata_layout_buffer = weechat.hdata_get("layout_buffer")
layout_buffer = weechat.hdata_pointer(hdata_layout, layout, "layout_buffers")
while layout_buffer:
plugin_name = weechat.hdata_string(hdata_layout_buffer, layout_buffer, "plugin_name")
buffer_name = weechat.hdata_string(hdata_layout_buffer, layout_buffer, "buffer_name")
full_name = "{}.{}".format(plugin_name, buffer_name)
buffer = weechat.buffer_search("==", full_name)
if not buffer:
buffer_open_full_name(full_name, noswitch=True)
layout_buffer = weechat.hdata_move(hdata_layout_buffer, layout_buffer, 1)
return weechat.WEECHAT_RC_OK
if __name__ == "__main__" and IMPORT_OK:
if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC, "", ""):
weechat.hook_hsignal("10000|buffer_open_full_name", "buffer_open_full_name_opened_cb", "")
weechat.hook_hsignal("0|buffer_open_full_name", "buffer_open_full_name_unhandled_cb", "")
weechat.hook_hsignal("500|buffer_open_full_name", "buffer_open_full_name_table_cb", "")
weechat.hook_hsignal("500|buffer_open_full_name", "buffer_open_full_name_irc_cb", "")
weechat.hook_signal("irc_server_connected", "irc_server_connected_cb", "")
weechat.hook_command(SCRIPT_COMMAND, SCRIPT_DESC,
"""closed [-noswitch|-list]
|| [-noswitch] <full name>""",
""" closed: open most recently closed buffer
closed -list: list most recently closed buffers
-noswitch: try not to switch to new buffer
Without subcommand, this command opens a buffer with given full name.
Option "{prefix}.max_closed" specifies the number of most recently closed buffers that are remembered.
If option "{prefix}.layout_apply" is on and "/layout apply" is executed, closed buffers in the layout are opened.""".format(prefix="plugins.var.python.{}".format(SCRIPT_NAME)),
"""closed -noswitch|-list %-
|| -noswitch""".replace("\n", ""),
"command_cb", "")
weechat.hook_signal("buffer_closing", "buffer_closing_cb", "")
weechat.hook_command_run("/layout apply*", "layout_apply_cb", "")
for option, value in SETTINGS.items():
if not weechat.config_is_set_plugin(option):
weechat.config_set_plugin(option, value[0])
weechat.config_set_desc_plugin(option, "{} (default: \"{}\")".format(value[1], value[0]))
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