110 lines
2.8 KiB
Python
110 lines
2.8 KiB
Python
# coding: utf-8
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#
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# Copyright © 2012 Ejwa Software. All rights reserved.
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#
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# This file is part of gitinspector.
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#
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# gitinspector 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 3 of the License, or
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# (at your option) any later version.
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#
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# gitinspector 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 gitinspector. If not, see <http://www.gnu.org/licenses/>.
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import os
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import platform
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__bold__ = "\033[1m"
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__normal__ = "\033[0;0m"
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def __get_size_windows__():
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res = None
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try:
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from ctypes import windll, create_string_buffer
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handler = windll.kernel32.GetStdHandle(-12) # stderr
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csbi = create_string_buffer(22)
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res = windll.kernel32.GetConsoleScreenBufferInfo(handler, csbi)
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except:
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return None
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if res:
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import struct
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(_, _, _, _, _, left, top, right, bottom, _, _) = 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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else:
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return None
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def __get_size_tput__():
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try:
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import subprocess
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proc = subprocess.Popen(["tput", "cols"], stdin = subprocess.PIPE, stdout = subprocess.PIPE)
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output = proc.communicate(input = None)
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cols = int(output[0])
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proc = subprocess.Popen(["tput", "lines"], stdin = subprocess.PIPE, stdout = subprocess.PIPE)
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output = proc.communicate(input = None)
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rows = int(output[0])
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return (cols, rows)
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except:
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return None
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def __get_size_linux__():
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def ioctl_get_window_size(file_descriptor):
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try:
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import fcntl, termios, struct
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size = struct.unpack('hh', fcntl.ioctl(file_descriptor, termios.TIOCGWINSZ, '1234'))
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except:
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return None
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return size
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size = ioctl_get_window_size(0) or ioctl_get_window_size(1) or ioctl_get_window_size(2)
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if not size:
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try:
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file_descriptor = os.open(os.ctermid(), os.O_RDONLY)
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size = ioctl_get_window_size(file_descriptor)
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os.close(file_descriptor)
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except:
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pass
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if not size:
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try:
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size = (os.environ["LINES"], os.environ["COLUMNS"])
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except:
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return None
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return int(size[1]), int(size[0])
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def skip_escapes(skip):
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if skip:
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global __bold__
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global __normal__
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__bold__ = ""
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__normal__ = ""
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def printb(string):
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print __bold__ + string + __normal__
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def get_size():
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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_size_windows__()
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if tuple_xy is None:
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tuple_xy = __get_size_tput__()
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if current_os == 'Linux' or current_os == 'Darwin' or current_os.startswith('CYGWIN'):
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tuple_xy = __get_size_linux__()
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if tuple_xy is None:
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tuple_xy = (80, 25)
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return tuple_xy
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