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# -*- coding: utf-8 -*-
# Copyright © 2018, 2019 Damir Jelić <poljar@termina.org.uk>
# Copyright © 2018, 2019 Denis Kasak <dkasak@termina.org.uk>
#
# Permission to use, copy, modify, and/or distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
from __future__ import unicode_literals, division
import time
from typing import Any, Dict, List
from .globals import W
if False:
from .server import MatrixServer
def key_from_value(dictionary, value):
# type: (Dict[str, Any], Any) -> str
return list(dictionary.keys())[list(dictionary.values()).index(value)]
def server_buffer_prnt(server, string):
# type: (MatrixServer, str) -> None
assert server.server_buffer
buffer = server.server_buffer
now = int(time.time())
W.prnt_date_tags(buffer, now, "", string)
def tags_from_line_data(line_data):
# type: (str) -> List[str]
tags_count = W.hdata_get_var_array_size(
W.hdata_get("line_data"), line_data, "tags_array"
)
tags = [
W.hdata_string(
W.hdata_get("line_data"), line_data, "%d|tags_array" % i
)
for i in range(tags_count)
]
return tags
def create_server_buffer(server):
# type: (MatrixServer) -> None
buffer_name = "server.{}".format(server.name)
server.server_buffer = W.buffer_new(
buffer_name, "server_buffer_cb", server.name, "", ""
)
server_buffer_set_title(server)
W.buffer_set(server.server_buffer, "short_name", server.name)
W.buffer_set(server.server_buffer, "localvar_set_type", "server")
W.buffer_set(
server.server_buffer, "localvar_set_nick", server.config.username
)
W.buffer_set(server.server_buffer, "localvar_set_server", server.name)
W.buffer_set(server.server_buffer, "localvar_set_channel", server.name)
server.buffer_merge()
def server_buffer_set_title(server):
# type: (MatrixServer) -> None
if server.numeric_address:
ip_string = " ({address})".format(address=server.numeric_address)
else:
ip_string = ""
title = ("Matrix: {address}:{port}{ip}").format(
address=server.address, port=server.config.port, ip=ip_string
)
W.buffer_set(server.server_buffer, "title", title)
def server_ts_to_weechat(timestamp):
# type: (float) -> int
date = int(timestamp / 1000)
return date
def strip_matrix_server(string):
# type: (str) -> str
return string.rsplit(":", 1)[0]
def shorten_sender(sender):
# type: (str) -> str
return strip_matrix_server(sender)[1:]
def string_strikethrough(string):
return "".join(["{}\u0336".format(c) for c in string])
def string_color_and_reset(string, color):
"""Color string with color, then reset all attributes."""
lines = string.split('\n')
lines = ("{}{}{}".format(W.color(color), line, W.color("reset"))
for line in lines)
return "\n".join(lines)
def string_color(string, color):
"""Color string with color, then reset the color attribute."""
lines = string.split('\n')
lines = ("{}{}{}".format(W.color(color), line, W.color("resetcolor"))
for line in lines)
return "\n".join(lines)
def color_pair(color_fg, color_bg):
"""Make a color pair from a pair of colors."""
if color_bg:
return "{},{}".format(color_fg, color_bg)
else:
return color_fg
def text_block(text, margin=0):
"""
Pad block of text with whitespace to form a regular block, optionally
adding a margin.
"""
# add vertical margin
vertical_margin = margin // 2
text = "{}{}{}".format(
"\n" * vertical_margin,
text,
"\n" * vertical_margin
)
lines = text.split("\n")
longest_len = max(len(l) for l in lines) + margin
# pad block and add horizontal margin
text = "\n".join(
"{pre}{line}{post}".format(
pre=" " * margin,
line=l,
post=" " * (longest_len - len(l)))
for l in lines)
return text
def colored_text_block(text, margin=0, color_pair=""):
""" Like text_block, but also colors it."""
return string_color_and_reset(text_block(text, margin=margin), color_pair)
def parse_redact_args(args):
args = args.strip()
had_example_text = False
try:
event_id, rest = args.split("|", 1)
had_example_text = True
except ValueError:
try:
event_id, rest = args.split(" ", 1)
except ValueError:
event_id, rest = (args, "")
if had_example_text:
rest = rest.lstrip()
reason = None # until it has been correctly determined
if rest[0] == '"':
escaped = False
for i in range(1, len(rest)):
if escaped:
escaped = False
elif rest[i] == "\\":
escaped = True
elif rest[i] == '"':
reason = rest[i+1:]
break
else:
reason = rest
event_id = event_id.strip()
if reason:
reason = reason.strip()
# The reason might be an empty string, set it to None if so
else:
reason = None
return event_id, reason
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