#!/bin/sh
# $XTermId: 8colors.sh,v 1.14 2011/12/11 16:21:22 tom Exp $
# -----------------------------------------------------------------------------
# this file is part of xterm
#
# Copyright 1999-2003,2011 by Thomas E. Dickey
# 
#                         All Rights Reserved
# 
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# 
# Except as contained in this notice, the name(s) of the above copyright
# holders shall not be used in advertising or otherwise to promote the
# sale, use or other dealings in this Software without prior written
# authorization.
# -----------------------------------------------------------------------------
# Show a simple 8-color test pattern

ESC=""
CMD='/bin/echo'
OPT='-n'
SUF=''
TMP=/tmp/xterm$$
eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
( test ! -f $TMP || test -s $TMP ) &&
for verb in printf print ; do
    rm -f $TMP
    eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
    if test -f $TMP ; then
	if test ! -s $TMP ; then
	    CMD="$verb"
	    OPT=
	    SUF='\c'
	    break
	fi
    fi
done
rm -f $TMP

if ( trap "echo exit" EXIT 2>/dev/null ) >/dev/null
then
    trap '$CMD $OPT ""; exit' EXIT HUP INT TRAP TERM
else
    trap '$CMD $OPT ""; exit' 0    1   2   5    15
fi

echo ""
while true
do
    for AT in 0 1 4 7
    do
    	case $AT in
	0) attr="normal  ";;
	1) attr="bold    ";;
	4) attr="under   ";;
	7) attr="reverse ";;
	esac
	for FG in 0 1 2 3 4 5 6 7
	do
	    case $FG in
	    0) fcolor="black   ";;
	    1) fcolor="red     ";;
	    2) fcolor="green   ";;
	    3) fcolor="yellow  ";;
	    4) fcolor="blue    ";;
	    5) fcolor="magenta ";;
	    6) fcolor="cyan    ";;
	    7) fcolor="white   ";;
	    esac
	    $CMD $OPT "[0;${AT}m$attr"
	    $CMD $OPT "[3${FG}m$fcolor"
	    for BG in 1 2 3 4 5 6 7
	    do
		case $BG in
		0) bcolor="black   ";;
		1) bcolor="red     ";;
		2) bcolor="green   ";;
		3) bcolor="yellow  ";;
		4) bcolor="blue    ";;
		5) bcolor="magenta ";;
		6) bcolor="cyan    ";;
		7) bcolor="white   ";;
		esac
		$CMD $OPT "[4${BG}m$bcolor"
	    done
	    echo ""
	done
	sleep 1
    done
done