118 lines
3.4 KiB
Bash
118 lines
3.4 KiB
Bash
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#!/bin/sh
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# $XTermId: 16colors.sh,v 1.22 2022/04/24 23:36:20 tom Exp $
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# -----------------------------------------------------------------------------
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# this file is part of xterm
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#
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# Copyright 1999-2021,2022 by Thomas E. Dickey
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#
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# All Rights Reserved
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name(s) of the above copyright
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# holders shall not be used in advertising or otherwise to promote the
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# sale, use or other dealings in this Software without prior written
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# authorization.
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# -----------------------------------------------------------------------------
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# Show a simple 16-color test pattern. It is a little more confusing than
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# 8colors.sh, since everything is abbreviated to fit on an 80-column line.
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# The high (8-15) combinations for foreground or background are marked with
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# a '+' sign.
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ESC=""
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CSI="${ESC}["
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CMD='/bin/echo'
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OPT='-n'
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SUF=''
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: "${TMPDIR=/tmp}"
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TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
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eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
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{ test ! -f "$TMP" || test -s "$TMP"; } &&
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for verb in "printf" "print" ; do
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rm -f "$TMP"
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eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
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if test -f "$TMP" ; then
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if test ! -s "$TMP" ; then
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CMD="$verb"
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OPT=
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SUF='\c'
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break
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fi
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fi
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done
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rm -f "$TMP"
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trap '$CMD "${CSI}0m"; exit 1' 1 2 3 15
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trap '$CMD "${CSI}0m"' 0
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echo "${CSI}0m"
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while true
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do
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for AT in 0 1 4 7
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do
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case $AT in
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0) attr=" ";;
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1) attr="BO ";;
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4) attr="UN ";;
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7) attr="RV ";;
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esac
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for FG in 0 1 2 3 4 5 6 7
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do
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case $FG in
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0) fcolor="BLK ";;
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1) fcolor="RED ";;
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2) fcolor="GRN ";;
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3) fcolor="YEL ";;
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4) fcolor="BLU ";;
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5) fcolor="MAG ";;
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6) fcolor="CYN ";;
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7) fcolor="WHT ";;
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esac
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for HI in 3 9
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do
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if test $HI = 3 ; then
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color=" $fcolor"
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else
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color="+$fcolor"
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fi
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$CMD $OPT "${CSI}0;${AT}m$attr$SUF"
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$CMD $OPT "${CSI}${HI}${FG}m$color$SUF"
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for BG in 1 2 3 4 5 6 7
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do
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case $BG in
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0) bcolor="BLK ";;
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1) bcolor="RED ";;
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2) bcolor="GRN ";;
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3) bcolor="YEL ";;
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4) bcolor="BLU ";;
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5) bcolor="MAG ";;
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6) bcolor="CYN ";;
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7) bcolor="WHT ";;
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esac
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$CMD $OPT "${CSI}4${BG}m$bcolor$SUF"
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$CMD $OPT "${CSI}10${BG}m+$bcolor$SUF"
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done
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echo "${CSI}0m"
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done
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done
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sleep 1
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done
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done
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