106 lines
3.1 KiB
Bash
106 lines
3.1 KiB
Bash
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#!/bin/sh
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# $XTermId: 8colors.sh,v 1.23 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 8-color test pattern
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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 $OPT "${CSI}0m"; exit 1' 1 2 3 15
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trap '$CMD $OPT "${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="normal ";;
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1) attr="bold ";;
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4) attr="under ";;
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7) attr="reverse ";;
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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 $FG in
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0) fcolor="black ";;
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1) fcolor="red ";;
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2) fcolor="green ";;
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3) fcolor="yellow ";;
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4) fcolor="blue ";;
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5) fcolor="magenta ";;
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6) fcolor="cyan ";;
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7) fcolor="white ";;
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esac
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$CMD $OPT "${CSI}0;${AT}m$attr${SUF}"
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$CMD $OPT "${CSI}3${FG}m$fcolor${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 $BG in
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0) bcolor="black ";;
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1) bcolor="red ";;
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2) bcolor="green ";;
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3) bcolor="yellow ";;
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4) bcolor="blue ";;
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5) bcolor="magenta ";;
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6) bcolor="cyan ";;
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7) bcolor="white ";;
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esac
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$CMD $OPT "${CSI}4${BG}m$bcolor${SUF}"
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done
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echo "${CSI}0m"
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done
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sleep 1
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done
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done
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