tget.1

Unix操作系统minix 2.0源码

.TH TGET 1
.SH NAME
tget \- get termcap values
.SH SYNOPSIS
.B tget
.RB [ \-flag
.IR id ]
.RB [ \-num
.IR id ]
.RB [ \-str
.IR id ]
.RB [ \-goto
.IR "col line" ]
.RB [[ \-echo ]
.IR string ]
.SH DESCRIPTION
.B Tget
allows shell scripts access to the
.BR termcap (3)
functions.  Flags, numbers and strings can be queried from the termcap
database under the entry denoted by the environment variable
.BR $TERM .
.SH OPTIONS
.TP
.BI \-flag " id"
Set the exit status to zero if the flag
.I id
is set.  All other options except
.B \-echo
set the exit status to
.I id
being available or not.  The last option sets the final exit code.
.TP
.BI \-num " id"
Print the value of the numeric variable
.IR id .
.TP
.BI \-str " id"
Print the value of the string variable
.IR id .
.TP
.BI \-goto " col line"
Generates instructions to go to the given column and line if the
.B cm
capability exists.
.TP
.BI \-echo " string"
Prints
.IR string .
Any other argument that does not start with a dash is also printed.
.SH EXAMPLE
Try this:
.B tget -str so 'Reverse Video' -str se
.SH ENVIRONMENT
.TP 15n
.B TERM
Terminal type.
.TP
.B TERMCAP
Path to the termcap database, by default /etc/termcap:/usr/etc/termcap.
.SH "SEE ALSO"
.BR termcap (3).
.SH DIAGNOSTICS
.B Tget
will fail immediately with a descriptive message if the termcap entry
can't be found.
.SH AUTHOR
Kees J. Bot ([e-mail])