53 lines
2.1 KiB
Perl
53 lines
2.1 KiB
Perl
#!/usr/bin/env perl
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# $XTermId: 256colors.pl,v 1.6 2017/01/22 18:34:06 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 1999-2014,2017 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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use strict;
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use warnings;
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# This uses 33 print-lines on an 80-column display. Printing the numbers in
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# hexadecimal would make it compact enough for 24x80, but less readable.
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our ( $bg, $fg );
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for ( $bg = 0 ; $bg < 256 ; $bg++ ) {
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# print "\x1b[9;1H\x1b[2J";
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for ( $fg = 0 ; $fg < 256 ; $fg++ ) {
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print "\x1b[48;5;${bg}m\x1b[38;5;${fg}m";
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printf "%03.3d/%03.3d ", $fg, $bg;
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}
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print "\n";
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sleep 1;
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}
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