//
// simple directory listing
// to run with SD card, define USE_SD
// to run with host files, define USE_HOST;
//   in that case make sure -9. is given to the loadp2 program

#define USE_SD
//#define USE_HOST

#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/stat.h>

typedef struct Line Line;
struct Line {
    char* s;  /* string content */
    size_t l; /* length excluding \0 */
    size_t v; /* visual length */
    size_t m; /* multiples of LINSIZ? */
    Line* p;  /* previous line */
    Line* n;  /* next line */
};

typedef struct {
    Line* l;
    size_t o;  /* offset */
} Position;

Position insertstr(Position p, char* src)
{
    printf("#\n");
    return;
}


int main()
{
    //RJA:  Testing
    Position p;
    char* s;
    p = insertstr(p, s);

    DIR *d;
    struct dirent *ent;
    struct stat sbuf;
    int r;
#if defined(USE_SD)
    mount("/files", _vfs_open_sdcard());
    chdir("/files");
#elif defined(USE_HOST)
    mount("/files", _vfs_open_host());
    chdir("/files");
#else
#warning no file system specified, I hope you are compiling for PC
#endif
    d = opendir(".");
    if (!d) {
        printf("Unable to open directory\n");
        return 1;
    }
    printf("Files in current directory:\n");
    for(;;) {
        ent = readdir(d);
        if (!ent) break;
        r = stat(ent->d_name, &sbuf);
        if (r) {
            printf("??? error in stat of %s\n", ent->d_name);
        } else if ((sbuf.st_mode & S_IFMT) == S_IFDIR) {
            printf("%8s %s\n", "<dir>", ent->d_name);
        } else {
            printf("%8u %s\n", sbuf.st_size, ent->d_name);
        }
    }
    closedir(d);
    return 0;
}