//	ListFiles.cp


#ifdef macintosh
	#include <Files.h>
#else
	#include <sys/types.h>
	#include <sys/dir.h>		// see "man directory" for details
#endif

#include "ListFiles.h"

StringList ListFiles( const FilePath& path )
{
	StringList list;

	// make sure the given path specifies a directory
	if (path.FileType() != kDirectory) return list;	

  #ifdef macintosh
  
	CInfoPBRec	cipbr;						// local parameter block
	HFileInfo	*fpb = (HFileInfo *)&cipbr;	// two pointers
	DirInfo	*dpb = (DirInfo *) &cipbr;
	OSErr	err;
	short	idx;
	String	pathname = path.ToString(kNative);
	String	temp = pathname;

	// first, get volume reference number via PBHGetVInfo...
	HVolumeParam	hpb;
	hpb.ioNamePtr = temp;		// (use temp, since it will be overwritten)
	hpb.ioVRefNum = 0;			// use pathname, not ref num
	hpb.ioVolIndex = -1;		// don't use volume index either
	err = PBHGetVInfo( (HParmBlkPtr)&hpb, FALSE );
	if (err) return list;		// bail out if can't get volume info
	short volID = hpb.ioVRefNum;

	// next, get directory ID via PBGetCatInfo...
	fpb->ioVRefNum = 0;		
	fpb->ioNamePtr = pathname;	// partial pathname, and buffer to receive name
	fpb->ioDirID = 0;			// search from working directory
	fpb->ioFDirIndex = 0;		// gimme info about the named directory
	err = PBGetCatInfo( &cipbr, FALSE );	// *** get the catalog info ***
	if (err) return list;			// if error getting directory info, then bail out
	long dirID = dpb->ioDrDirID;	// get directory ID for subsequent searching
	
	// now loop through files using PBGetCatInfo...
	fpb->ioVRefNum = volID;
	for( idx=1; TRUE; idx++) {
		fpb->ioDirID = dirID;		// set ioDirID on each loop
		fpb->ioFDirIndex = idx;		// index of entry to return

		err = PBGetCatInfo( &cipbr, FALSE );
		if (err) break;				// exit when no more entries

		pathname.FixAsPString();	// clean up after received Pascal string
		
/*
		if (fpb->ioFlAttrib & 16) {
			cout << "DIR:  " << pathname << endl;
		}
		else {
			cout << "FILE: " << pathname << endl;
		}
*/
		list.append( pathname );
	}
	
  #else

	DIR *dirp;
	direct *dp;
	dirp = opendir((String)path);
	if (dirp == NULL) return list;
	while ((dp = readdir(dirp)) != NULL) {
//		cout << "DIR OR FILE: " << dp->d_name << endl;
		list.append( dp->d_name );
	}
	closedir(dirp);
	
  #endif

	return list;
}