48 lines
2.7 KiB
C
48 lines
2.7 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/tty/quant.h"
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#include "dsp/tty/xtermname.h"
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#include "libc/conv/conv.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/ex.h"
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#include "third_party/dtoa/dtoa.h"
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int main(int argc, char *argv[]) {
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int i;
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struct TtyRgb tty;
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unsigned rgb, r, g, b;
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if (argc < 2) {
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fprintf(stderr, "Usage: %s RRGGBB...\n", program_invocation_name);
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exit(EX_USAGE);
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}
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for (i = 1; i < argc; ++i) {
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rgb = strtol(argv[i], NULL, 16);
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b = (rgb & 0x0000ff) >> 000;
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g = (rgb & 0x00ff00) >> 010;
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r = (rgb & 0xff0000) >> 020;
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tty = rgb2tty(r, g, b);
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printf("\e[48;5;%dm \e[0m %d \\e[48;5;%dm %s #%02x%02x%02x\n", tty.xt,
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tty.xt, tty.xt, IndexDoubleNulString(kXtermName, tty.xt), r, g, b);
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}
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return 0;
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}
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