mirror of
https://github.com/yogeshojha/rengine.git
synced 2026-09-26 11:44:52 +02:00
119 lines
3.5 KiB
Python
119 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Author: Mauro Soria
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import os
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import shlex
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import struct
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import platform
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import subprocess
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def get_terminal_size():
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""" getTerminalSize()
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- get width and height of console
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- works on linux,os x,windows,cygwin(windows)
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originally retrieved from:
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http://stackoverflow.com/questions/566746/how-to-get-console-window-width-in-python
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"""
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current_os = platform.system()
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tuple_xy = None
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if current_os == "Windows":
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tuple_xy = _get_terminal_size_windows()
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if tuple_xy is None:
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tuple_xy = _get_terminal_size_tput()
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# needed for window's python in cygwin's xterm!
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if current_os in ["Linux", "Darwin", "FreeBSD"] or current_os.startswith("CYGWIN"):
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tuple_xy = _get_terminal_size_linux()
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if tuple_xy is None:
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tuple_xy = (80, 25) # default value
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return tuple_xy
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def _get_terminal_size_windows():
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try:
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from ctypes import windll, create_string_buffer
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# stdin handle is -10
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# stdout handle is -11
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# stderr handle is -12
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h = windll.kernel32.GetStdHandle(-12)
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csbi = create_string_buffer(22)
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res = windll.kernel32.GetConsoleScreenBufferInfo(h, csbi)
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if res:
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(
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bufx,
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bufy,
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curx,
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cury,
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wattr,
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left,
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top,
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right,
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bottom,
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maxx,
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maxy,
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) = struct.unpack("hhhhHhhhhhh", csbi.raw)
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sizex = right - left + 1
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sizey = bottom - top + 1
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return sizex, sizey
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except:
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pass
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def _get_terminal_size_tput():
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# get terminal width
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# src: http://stackoverflow.com/questions/263890/how-do-i-find-the-width-height-of-a-terminal-window
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try:
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cols = int(subprocess.check_call(shlex.split("tput cols")))
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rows = int(subprocess.check_call(shlex.split("tput lines")))
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return (cols, rows)
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except:
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pass
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def _get_terminal_size_linux():
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def ioctl_GWINSZ(fd):
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try:
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import fcntl
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import termios
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cr = struct.unpack("hh", fcntl.ioctl(fd, termios.TIOCGWINSZ, "1234"))
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return cr
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except:
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pass
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cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
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if not cr:
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try:
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fd = os.open(os.ctermid(), os.O_RDONLY)
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cr = ioctl_GWINSZ(fd)
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os.close(fd)
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except:
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pass
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if not cr:
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try:
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cr = (os.environ["LINES"], os.environ["COLUMNS"])
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except:
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return None
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return int(cr[1]), int(cr[0])
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if __name__ == "__main__":
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sizex, sizey = get_terminal_size()
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print("width =", sizex, "height =", sizey)
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