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woodo.c
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woodo.c
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "woodo.h"
#define COLOR "--color"
#define IMAGE "--image"
#define LONG "--long"
#define SMALL "--small"
#define HELP "--help"
#define OPT_COLOR 1
#define OPT_IMAGE 2
#define OPT_LONG 3
#define OPT_SMALL 4
int main(int argc, char* argv[]) {
uid_t uid = getuid();
uid_t euid = geteuid();
if (uid != 0 || euid != 0) {
printf("You do not have permissions to continue operation. "
"Try with sudo.\n");
return 1;
}
int option = get_option(argc, argv);
print_woodo(option);
}
int get_option(int argc, char* argv[]) {
int option = 0;
int i;
for (i = 0; i < argc; i++) {
if (!strcmp(COLOR, argv[i])) {
option = OPT_COLOR;
}
else if (!strcmp(IMAGE, argv[i])) {
option = OPT_IMAGE;
}
else if (!strcmp(LONG, argv[i])) {
option = OPT_LONG;
}
else if (!strcmp(SMALL, argv[i])) {
option = OPT_SMALL;
}
else if (!strcmp(HELP, argv[i]) || !strcmp("-h", argv[i])) {
print_help();
exit(0);
}
}
return option;
}
void print_woodo(int option) {
switch (option) {
case OPT_COLOR:
printf(COLOR_WOODO_STRING);
break;
case OPT_IMAGE:
printf(SUPER_SUDO_WOODO);
break;
case OPT_LONG:
printf(SUPER_SUDO_WOODO_LONG);
break;
case OPT_SMALL:
printf(SMALL_WOODO);
break;
default:
printf(WOODO_STRING);
break;
}
}
void print_help() {
printf("Usage: sudo woodo <option>\n"
"\t\t(no option)\tNormal ASCII sudowoodo\n"
"\t\t-h, --help\tView usage\n"
"\t\t--color\t\tPrints ASCII image in color\n"
"\t\t--image\t\tPrints image of background colors, compressed\n"
"\t\t--small\t\tPrints small image, like --image\n"
"\t\t--long\t\tPrints long, stretched image like --image\n");
}