xK/test-nick-colors

#!/bin/sh
# Check whether the terminal colours filtered by our algorithm are legible
export example=$(
	tcc "-run -lm" - <<-END
	#include <stddef.h>
	#include <stdio.h>
	#include <math.h>

	#define N_ELEMENTS(a) (sizeof (a) / sizeof ((a)[0]))

	$(perl -0777 -ne 'print $& if /^.*?\nfilter_color(?s:.*?)^}$/m' \
		"$(dirname "$0")"/xC.c)

	void main () {
		size_t len = 0;
		int *table = filter_color_cube_for_acceptable_nick_colors (&len);
		for (size_t i = 0; i < len; i++)
			printf ("<@\\x1b[38;5;%dmIRCuser\\x1b[m> I'm typing!\n", table[i]);
	}
	END
)

# Both should give acceptable results,
# which results in a bad compromise that the main author himself needs
xterm -bg black -fg white -e 'echo $example; cat' &
xterm -bg white -fg black -e 'echo $example; cat' &