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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 <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>
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, "");
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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