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/*
* esh, the Unix shell with Lisp-like syntax.
* Copyright (C) 1999 Ivan Tkatchev
* This source code is under the GPL.
*/
#include <stdlib.h>
#include <stdio.h>
char colorspec[10];
char* colors[] = {
"black", "30",
"red", "31",
"green", "32",
"yellow", "33",
"blue", "34",
"magenta", "35",
"cyan", "36",
"white", "37",
NULL, NULL
};
char* flags[] = {
"none", "00",
"bold", "01",
"underscore", "04",
"blink", "05",
"reverse", "07",
"concealed", "08",
NULL, NULL
};
int main(int argc, char** argv) {
char* ss = "\033[%s;%sm";
char* flag = NULL;
char* color = NULL;
char* se = "\033[00m";
int chr;
int i = 0;
if (argc != 3) {
printf("Usage: %s <flag> <color>\n"
"Where <color> is one of:\n"
"black red green yellow blue magenta cyan white\n"
"And <flag> is one of:\n"
"none bold underscore blink reverse concealed\n",
argv[0]);
exit(EXIT_FAILURE);
}
while (flags[i]) {
if (strcmp(flags[i], argv[1]) == 0) {
flag = flags[i+1];
}
i += 2;
}
i = 0;
while (colors[i]) {
if (strcmp(colors[i], argv[2]) == 0) {
color = colors[i+1];
}
i += 2;
}
if (!flag || !color) {
fprintf(stderr, "bold: either color or flag argument is wrong.\n");
return EXIT_FAILURE;
}
sprintf(colorspec, ss, flag, color);
while (1) {
chr = getchar();
if (chr == EOF) break;
printf("%s%c%s", colorspec, chr, se);
fflush(stdout);
}
return EXIT_SUCCESS;
}
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