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# $Header: /var/local/cvsroot/4Suite/Ft/Lib/Terminfo.py,v 1.5 2005/03/14 07:38:19 mbrown Exp $
"""
Provides some of the information from the terminfo database.
Copyright 2005 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
import sys, os
TERMTYPES = ['linux', 'console', 'con132x25', 'con132x30', 'con132x43',
'con132x60', 'con80x25', 'con80x28', 'con80x30', 'con80x43',
'con80x50', 'con80x60', 'xterm', 'xterm-color', 'color-xterm',
'vt100', 'vt100-color', 'rxvt', 'ansi', 'Eterm', 'putty',
'vt220-color',
]
# Default sizes should fit on all displays.
DEFAULT_LINES = 24
DEFAULT_COLUMNS = 80
def GetLines(stream=sys.stdout):
lines = DEFAULT_LINES
if hasattr(stream, 'isatty') and stream.isatty() \
and os.environ.get('TERM') in TERMTYPES:
try:
import fcntl, termios, struct
except ImportError:
pass
else:
if hasattr(termios, 'TIOCGWINSZ'):
ws = struct.pack("HHHH", 0, 0, 0, 0)
ws = fcntl.ioctl(stream.fileno(), termios.TIOCGWINSZ, ws)
lines, columns, x, y = struct.unpack("HHHH", ws)
return lines
def GetColumns(stream=sys.stdout):
columns = DEFAULT_COLUMNS
if stream.isatty() and os.environ.get('TERM') in TERMTYPES:
try:
import fcntl, termios, struct
except ImportError:
pass
else:
if hasattr(termios, 'TIOCGWINSZ'):
ws = struct.pack("HHHH", 0, 0, 0, 0)
ws = fcntl.ioctl(stream.fileno(), termios.TIOCGWINSZ, ws)
lines, columns, x, y = struct.unpack("HHHH", ws)
return columns
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