/* Copyright (C) 2014 jaseg <github@jaseg.net>
 *
 * DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 * Version 2, December 2004
 *
 * Everyone is permitted to copy and distribute verbatim or modified
 * copies of this license document, and changing it is allowed as long
 * as the name is changed.
 *
 * DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 * TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 *
 * 0. You just DO WHAT THE FUCK YOU WANT TO.
 */

#define _GNU_SOURCE //for fmemopen

#include <stdint.h>
#include <stdio.h>
#include <wchar.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <unistd.h>
#include <sys/time.h>


#define ARRAY_SIZE(foo) (sizeof(foo)/sizeof(foo[0]))
const char codes[] = {39,38,44,43,49,48,84,83,119,118,154,148,184,178,214,208,209,203,204,198,199,163,164,128,129,93,99,63,69,33};

int main(int argc, char **argv){
	char **inputs = argv+1;
	char **inputs_end = argv+argc;
	if(inputs == inputs_end){
		char *foo[] = {"-"};
		inputs = foo;
		inputs_end = inputs+1;
	}

	setlocale(LC_ALL, "");

	for(char **filename=inputs; filename<inputs_end; filename++){
		FILE *f = stdin;

		if(strcmp(*filename, "-"))
			f = fopen(*filename, "r");
		
		if(!f){
			fprintf(stderr, "Cannot open input file \"%s\": %s\n", *filename, strerror(errno));
			return 2;
		} 

        int c;
		while((c = fgetwc(f)) > 0){
            if(strchr("acegmnopqrsuvwxyz", c))
                printf("▄");
            else if(strchr(".,:; \t\r\n", c))
                printf("%lc", c);
            else
                printf("█");
		}

		fclose(f);

		if(c != WEOF && c != 0){
			fprintf(stderr, "Error reading input file \"%s\": %s\n", *filename, strerror(errno));
			return 2;
		}
	}
}