#include  <stdlib.h>
#include  <string.h>
#include  <dirent.h>
#ifdef UNIX
#include  <sys/param.h>
#endif
#include  "aplinks.h"


int set_sdir_sfile(char *argv, char *sdir, char *sfile)
{
	DIR *dirp;
	char *filetop;
	int i;
#if 0
#ifdef UNIX
	char real_sdir[MAXPATHLEN];
	char real_homedir[MAXPATHLEN];
	char *homedir;
	int len, len1, len2;
#endif
#endif	
	
	if((dirp = opendir(argv)) == NULL){
	/*  argv is file  */
		if((filetop = strrchr(argv, DIR_DELIM)) == NULL){
			strcpy(sfile, argv);
			strcpy(sdir, "");
		}
		else{
			filetop++;
			strcpy(sfile, filetop);
			filetop--;
			for(i = 0; i < strlen(argv); i++){
				if((argv + i) == filetop){
					*(sdir + i) = '\0';
					break;
				}
				*(sdir + i) = *(argv + i);
			}
		}
	}
	else{
	/*  argv is dir	*/
		closedir(dirp);
		strcpy(sdir, argv);
		strcpy(sfile, "*.*");
	}

#ifdef UNIX
#if 0
	realpath(sdir, real_sdir);
	homedir = getenv("HOME");
	realpath(homedir, real_homedir);

	len = ((len1 = strlen(real_homedir)) < (len2 = strlen(real_sdir))) ?
	  len1 : len2;

	if(strncmp(real_sdir, real_homedir, len) == 0){
		strcpy(sdir, &real_sdir[len + 1]);
	}
#endif		

	if(*(sdir + (strlen(sdir) - 1)) == DIR_DELIM){
		*(sdir + (strlen(sdir) - 1)) = '\0';
	}
#endif

	return 0;
}