TPUT(1) 386BSD Reference Manual TPUT(1)
NAME
tput - terminal capability interface
SYNOPSIS
tput [-T term] attribute
DESCRIPTION
Tput makes terminal-dependent information available to users or shell
applications. The options are as follows:
-T The terminal name as specified in the termcap database, for
example, ``vt100'' or ``xterm''. If not specified, tput
retrieves the ``TERM'' variable from the environment.
Tput outputs a string if the attribute is of type string; a number if it
is of type integer. Otherwise, tput exits 0 if the terminal has the
capability and 1 if it does not, without further action.
The following special attributes are available:
clear Clear the screen (the termcap ``cl'' sequence).
init Initialize the terminal (the termcap ``is'' sequence).
longname Print the descriptive name of the user's terminal type.
reset Reset the terminal (the termcap ``rs'' sequence).
DIAGNOSTICS
The exit value of tput is based on the last attribute specified. If the
attribute is of type string or of type integer, tput exits 0 if the
attribute is defined for this terminal type and 1 if it is not. If the
attribute is of type boolean, tput exits 0 if the terminal has this
attribute, and 1 if it does not. Tput exits 2 if any error occurred.
SEE ALSO
termcap(3), termcap(5)
BUGS
Tput can't really distinguish between different types of attributes.
This is due to the limited interface in the current version of
termcap(3), and will be fixed in the near future.
HISTORY
The tput command is currently under development.
BSD Experimental April 23, 1991 1