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#define LS_ARGS_IMPLEMENTATION
#include "ls_args.h"
int main(int argc, char** argv) {
ls_args args;
int help = 0;
const char* outfile = "out.txt";
const char* infile;
const char* testfile = NULL;
ls_args_init(&args);
args.help_description = "An example program to show how arguments work. "
"Provide an input file and optionally an output "
"file and test file and see what happens!";
ls_args_bool(&args, &help, "h", "help", "Prints help", 0);
ls_args_string(&args, &outfile, "o", "out",
"Specify the outfile, default 'out.txt'", 0);
ls_args_pos_string(&args, &infile, "input file", LS_ARGS_REQUIRED);
ls_args_pos_string(&args, &testfile, "test file", 0);
if (!ls_args_parse(&args, argc, argv)) {
if (help) {
puts(ls_args_help(&args));
} else {
printf("Error: %s\n", args.last_error);
}
ls_args_free(&args);
return 1;
}
printf("Got input file: %s\n", infile);
printf("Got output file: %s\n", outfile);
printf("Got test file: %s\n", testfile ? testfile : "(null)");
ls_args_free(&args);
return 0;
}
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