head	1.2;
access;
symbols
	SHTOOL_1_0_0:1.1.1.1 RSE:1.1.1;
locks; strict;
comment	@# @;


1.2
date	99.04.29.11.21.05;	author rse;	state dead;
branches;
next	1.1;

1.1
date	99.04.29.11.19.34;	author rse;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	99.04.29.11.19.34;	author rse;	state Exp;
branches;
next	;


desc
@@


1.2
log
@*** empty log message ***
@
text
@#!/bin/sh
##
##  becho -- echo command using terminal bold mode
##  Copyright (c) 1999 Ralf S. Engelschall, All Rights Reserved. 
##  Usage: becho [-n] [-b] [-e] <text> [...]
##

begin=no
end=no
nl="\n"
text=''
while [ ".$1" != . ]; do
    case $1 in
        -b) begin=yes; shift; continue ;;
        -e) end=yes;   shift; continue ;;
        -n) nl="";     shift; continue ;;
         *) break;
    esac
done
text="$*"

#   start with nothing
T_MD='' 
T_ME=''

#   some hard-coded terminal sequences
case $TERM in
    xterm|xterm*|vt220|vt220*)
        T_MD=`echo dummy | awk '{ printf("%c%c%c%c", 27, 91, 49, 109); }'`
        T_ME=`echo dummy | awk '{ printf("%c%c%c", 27, 91, 109); }'`
        ;;
    vt100|vt100*)
        T_MD=`echo dummy | awk '{ printf("%c%c%c%c%c%c", 27, 91, 49, 109, 0, 0); }'`
        T_ME=`echo dummy | awk '{ printf("%c%c%c%c%c", 27, 91, 109, 0, 0); }'`
        ;;
esac

#   additionally try a vendor's tput program
if [ ".$T_MD" = . -o ".$T_ME" = . ]; then
    MD="`tput md 2>/dev/null`"
    ME="`tput me 2>/dev/null`"
    if [ ".$MD" != . -a ".$ME" != . ]; then
        T_MD="$MD" 
        T_ME="$ME"
    fi
fi

#   result
if [ ".$T_MD" = . -o ".$T_ME" = . ]; then
    echo "bold:Error: unable to determine terminal sequence for bold mode" 1>&2
    exit 1
else
    if [ ".$begin" = .yes ]; then
        echo dummy |\
        awk '{ printf("%s", T_MD); }' \
        T_MD="$T_MD"
    fi
    if [ ".$end" = .yes ]; then
        echo dummy |\
        awk '{ printf("%s", T_ME); }' \
        T_ME="$T_ME"
    fi
    if [ ".$text" != . ]; then
        echo dummy |\
        awk '{ printf("%s%s%s%s", T_MD, TEXT, T_ME, NL); }' \
        T_MD="$T_MD" TEXT="$text" T_ME="$T_ME" NL="$nl"
    fi
fi

@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@Import of shtool 1.0.0
@
text
@@