diff options
| -rw-r--r-- | ipalib/cli.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/ipalib/cli.py b/ipalib/cli.py index 37fdad445..a0fe63db2 100644 --- a/ipalib/cli.py +++ b/ipalib/cli.py @@ -28,6 +28,9 @@ import getpass import code import optparse import socket +import fcntl +import termios +import struct import frontend import backend @@ -67,8 +70,15 @@ class textui(backend.Backend): If stdout is not a tty, this method will return ``None``. """ + # /usr/include/asm/termios.h says that struct winsize has four + # unsigned shorts, hence the HHHH if sys.stdout.isatty(): - return 80 # FIXME: we need to return the actual tty width + try: + winsize = fcntl.ioctl(sys.stdout, termios.TIOCGWINSZ, + struct.pack('HHHH', 0, 0, 0, 0)) + return struct.unpack('HHHH', winsize)[1] + except IOError: + return None def max_col_width(self, rows, col=None): """ |