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Member "xterm-379/vttests/8colors.sh" (24 Apr 2022, 3159 Bytes) of package /linux/misc/xterm-379.tgz:

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    1 #!/bin/sh
    2 # $XTermId: 8colors.sh,v 1.23 2022/04/24 23:36:20 tom Exp $
    3 # -----------------------------------------------------------------------------
    4 # this file is part of xterm
    5 #
    6 # Copyright 1999-2021,2022 by Thomas E. Dickey
    7 #
    8 #                         All Rights Reserved
    9 #
   10 # Permission is hereby granted, free of charge, to any person obtaining a
   11 # copy of this software and associated documentation files (the
   12 # "Software"), to deal in the Software without restriction, including
   13 # without limitation the rights to use, copy, modify, merge, publish,
   14 # distribute, sublicense, and/or sell copies of the Software, and to
   15 # permit persons to whom the Software is furnished to do so, subject to
   16 # the following conditions:
   17 #
   18 # The above copyright notice and this permission notice shall be included
   19 # in all copies or substantial portions of the Software.
   20 #
   21 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   22 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   23 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   24 # IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
   25 # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   26 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   27 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   28 #
   29 # Except as contained in this notice, the name(s) of the above copyright
   30 # holders shall not be used in advertising or otherwise to promote the
   31 # sale, use or other dealings in this Software without prior written
   32 # authorization.
   33 # -----------------------------------------------------------------------------
   34 # Show a simple 8-color test pattern
   35 
   36 ESC=""
   37 CSI="${ESC}["
   38 CMD='/bin/echo'
   39 OPT='-n'
   40 SUF=''
   41 : "${TMPDIR=/tmp}"
   42 TMP=`(mktemp "$TMPDIR/xterm.XXXXXXXX") 2>/dev/null` || TMP="$TMPDIR/xterm$$"
   43 eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
   44 { test ! -f "$TMP" || test -s "$TMP"; } &&
   45 for verb in "printf" "print" ; do
   46     rm -f "$TMP"
   47     eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
   48     if test -f "$TMP" ; then
   49     if test ! -s "$TMP" ; then
   50         CMD="$verb"
   51         OPT=
   52         SUF='\c'
   53         break
   54     fi
   55     fi
   56 done
   57 rm -f "$TMP"
   58 
   59 trap '$CMD $OPT "${CSI}0m"; exit 1' 1 2 3 15
   60 trap '$CMD $OPT "${CSI}0m"' 0
   61 
   62 echo "${CSI}0m"
   63 while true
   64 do
   65     for AT in 0 1 4 7
   66     do
   67         case $AT in
   68     0) attr="normal  ";;
   69     1) attr="bold    ";;
   70     4) attr="under   ";;
   71     7) attr="reverse ";;
   72     esac
   73     for FG in 0 1 2 3 4 5 6 7
   74     do
   75         case $FG in
   76         0) fcolor="black   ";;
   77         1) fcolor="red     ";;
   78         2) fcolor="green   ";;
   79         3) fcolor="yellow  ";;
   80         4) fcolor="blue    ";;
   81         5) fcolor="magenta ";;
   82         6) fcolor="cyan    ";;
   83         7) fcolor="white   ";;
   84         esac
   85         $CMD $OPT "${CSI}0;${AT}m$attr${SUF}"
   86         $CMD $OPT "${CSI}3${FG}m$fcolor${SUF}"
   87         for BG in 1 2 3 4 5 6 7
   88         do
   89         case $BG in
   90         0) bcolor="black   ";;
   91         1) bcolor="red     ";;
   92         2) bcolor="green   ";;
   93         3) bcolor="yellow  ";;
   94         4) bcolor="blue    ";;
   95         5) bcolor="magenta ";;
   96         6) bcolor="cyan    ";;
   97         7) bcolor="white   ";;
   98         esac
   99         $CMD $OPT "${CSI}4${BG}m$bcolor${SUF}"
  100         done
  101         echo "${CSI}0m"
  102     done
  103     sleep 1
  104     done
  105 done