/* this does an ls of xattrs */
#include "xattr_file2mem.h"
#include "xattr_mem2file.h"
#include "xattr_sort.h"

#include <stdio.h>
#include <ctype.h>

#define CMP xattr_sc_qsort_strnonscmp_key

int main(int argc, char *argv[])
{
  Xattrs *xattrs = NULL;
  
  if (argc != 2)
  {
    fprintf(stderr, " Usage: %s <file>\n", "xtst_ls");
    exit (EXIT_FAILURE);
  }
  
  if ((xattrs = xattr_file2mem(argv[1], 0)))
  {
    size_t scan = 0;

    xattr_qsort(xattrs, CMP);
    
    while (scan < xattrs->num)
    {
      size_t vsz = 0;
      
      printf("%zu. %s = %zu:", scan + 1, xattrs->ents[scan].key,
             xattrs->ents[scan].vsz);

      vsz = xattrs->ents[scan].vsz;
      if (vsz)
      {
        const unsigned char *tmp = xattrs->ents[scan].val;
        
        while (vsz--)
        {
          if (*tmp == '\\')
            printf("\\\\");
          else if (isprint(*tmp))
            printf("%c", *tmp);
          else
            printf("\\x%02x", *tmp);
          
          ++tmp;
        }
      }
      
      puts(",");
      
      ++scan;
    }
  }

  xattr_free(xattrs);
  
  exit (EXIT_SUCCESS);
}