81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
|
#include <getopt.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "movies.h"
|
||
|
|
|
||
|
|
int cmdline (int, char **, bool *);
|
||
|
|
|
||
|
|
void
|
||
|
|
usage (void)
|
||
|
|
{
|
||
|
|
printf ("Usage: ptrs [-hm]\n");
|
||
|
|
printf (" Options are:\n");
|
||
|
|
printf (" -m Parse the CSV data as a movie\n");
|
||
|
|
printf (" -h Print this help message\n");
|
||
|
|
printf ("Only one option is allowable\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char **argv)
|
||
|
|
{
|
||
|
|
bool run_movie = false;
|
||
|
|
|
||
|
|
if (cmdline (argc, argv, &run_movie) != 0)
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
|
||
|
|
if (!run_movie)
|
||
|
|
{
|
||
|
|
usage ();
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Split the following comma-separated value (CSV) data into fields
|
||
|
|
char *data = "The Shawshank Redemption,1994,Drama";
|
||
|
|
movie_t movie = split_data (data);
|
||
|
|
printf ("Title: %s\n", movie.title);
|
||
|
|
printf ("Year: %d\n", movie.year);
|
||
|
|
printf ("Genre: %s\n", movie.genre);
|
||
|
|
|
||
|
|
char *rebuilt = merge_data (movie);
|
||
|
|
printf ("%s\n", rebuilt);
|
||
|
|
|
||
|
|
free (rebuilt);
|
||
|
|
free (movie.title);
|
||
|
|
free (movie.genre);
|
||
|
|
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* DO NOT MODIFY THIS FUNCTION. Parses the command line arguments to get
|
||
|
|
the signal numbers to override, the number of overridden signals, and
|
||
|
|
the order of signals to raise in the full implementation. */
|
||
|
|
int
|
||
|
|
cmdline (int argc, char **argv, bool *movies)
|
||
|
|
{
|
||
|
|
int option;
|
||
|
|
|
||
|
|
if ((option = getopt (argc, argv, "mh")) == -1)
|
||
|
|
{
|
||
|
|
usage ();
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (option)
|
||
|
|
{
|
||
|
|
case 'h':
|
||
|
|
*movies = false;
|
||
|
|
return -1;
|
||
|
|
case 'm':
|
||
|
|
*movies = true;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
printf ("Invalid command-line option: %c\n", optopt);
|
||
|
|
usage ();
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|