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/*
* Copyright ©️ 2022 Mario Forzanini <mf@marioforzanini.com>
*
* This file is part of dwrt.
*
* Dwrt 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.
*
* Dwrt 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 PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with dwrt. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include "dat.h"
#include "fns.h"
static void usage(char*);
static void
usage(char *arg0)
{
fprintf(stderr, "usage: %s [-l] variable\n", arg0);
}
int
main(int argc, char *argv[])
{
int lflag, opt;
Parser *p;
Node *diff;
opterr = lflag = 0;
while((opt = getopt(argc, argv, "l")) != -1) {
switch(opt) {
case 'l':
lflag = 1;
break;
default:
usage(argv[0]);
exit(1);
}
}
if(argc < (lflag ? 3 : 2)) {
usage(argv[0]);
exit(1);
}
start_repl(lflag, argv[optind][0]);
return 0;
}
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