Files
catwalk-cli/src/main.c

106 lines
3.2 KiB
C

/* CATWALK - Test your logic
Copyright (C) 2021 Valentin Moguerou
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULIAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/> */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <catwalk/grid.h>
#include "interact.h"
#include "simplegen.h"
#define PROGRAM_VERSION "Alpha 0.1"
void help(char *program_name)
{
printf("\
Usage : %s [parameters]\n",
program_name);
puts("\n\
-h, --help Print this help.\n\
-v, --version Print version info.\n\
-i, --interactive Launch catwalk-cli in interactive mode (default\n\
-s, --simple Create a grid, without permitting to play.\n\
-w, --width <width> Create a grid with the given width.\n\
--interactive, --simple, --help and --version are mutually exclusive: the last argument is kept.\n\n\
This program was made with love by Valentin Moguerou <valentin@kaz.bzh>.");
}
void version()
{
puts("Catwalk CLI version alpha 0.1\n\
Copyright (C) 2021 Valentin Moguerou <valentin@kaz.bzh>\n\
License GPLv3+ : GNU GPL version 3 or later\n\
<https://gnu.org/licenses/gpl.html>\n\
This program comes with ABSOLUTELY NO WARRANTY.\n\
This is free software, and you are welcome to redistribute it under certain conditions.");
}
int main(int argc, char **argv)
{
int width = 4;
char mode = 'i';
for (int i=1; i<argc; i++)
{
if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
{
mode = 'h';
}
else if (strcmp(argv[i], "-i") == 0 || strcmp(argv[i], "--interactive") == 0)
{
mode = 'i';
}
else if (strcmp(argv[i], "-s") == 0 || strcmp(argv[i], "--simple") == 0)
{
mode = 's';
}
else if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0)
{
mode = 'v';
}
else if (strcmp(argv[i], "-w") == 0 || strcmp(argv[i], "--width") == 0)
{
if (i+1==argc)
{
fprintf(stderr, "Please do specify a width.\n");
exit(EXIT_FAILURE);
}
else
{
width = strtol(argv[i+1], NULL, 10); // base 10
if (width<2)
{
fprintf(stderr, "Width is too low (<2).\n");
exit(EXIT_FAILURE);
}
}
}
}
srand(time(NULL));
switch (mode)
{
case 'i': interact(width); break;
case 'h': help(argv[0]); break;
case 's': simple_generation(width); break;
case 'v': version(); break;
}
return 0;
}