11 lines
397 B
Bash
Executable file
11 lines
397 B
Bash
Executable file
#!/bin/sh
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# Print four lines showing blocks of colors: 0-7 | 0-7bold | 8-15 | 8-15bold
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perl -CADS -lwe '
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my $block = shift || (chr(0x2588) x 3);
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for (["", 0], ["1;", 0], ["", 8], ["1;", 8]) {
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my ($bold, $offset) = @$_;
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my @range = map $offset + $_, 0..7;
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printf "%s %-6s ", $bold ? "bold" : "norm", "$range[0]-$range[-1]";
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print map("\e[${bold}38;5;${_}m$block", @range), "\e[0m"
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}
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' "$@"
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