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