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/* 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.
*/
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <locale.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>
#include <wchar.h>
int main(int argc, char** argv)
{
char* foo[] = { "-" };
char** inputs = argv + 1;
char** inputs_end = argv + argc;
if (inputs == inputs_end) {
inputs = foo;
inputs_end = inputs + 1;
}
setlocale(LC_ALL, "");
int escape_state = 0;
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 (!escape_state) {
if (c == '\e') {
printf("%lc", c);
escape_state = 1;
} else if (strchr("acegmnopqrsuvwxyz", c))
printf("▄");
else if (strchr(".,:; \t\r\n", c))
printf("%lc", c);
else
printf("█");
} else {
printf("%lc", c);
if (!strchr("[0123456789;", c))
escape_state = 0;
}
}
fclose(f);
if (c != WEOF && c != 0) {
fprintf(stderr, "Error reading input file \"%s\": %s\n", *filename, strerror(errno));
return 2;
}
}
}
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