Тестовые примеры / ch7 / lstdir

	#include "filebase.h"

	#include "symfile.h"

	#include "dirfile.h"


	extern void long_list( ostream& ofs, const char* fname );
	void show_list( ostream& ofs, char* fname, int deep);


	/* program to implement the UNIX ls -lR command */

	void show_dir( ostream& ofs, const char* fname )				

	{

		dirfile	dirObj(fname);

		char	buf[256];

		ofs << "\nDirectory: " << fname << ":\n";

		while (dirObj.read(buf,256))			// show all files in a directory

			show_list(ofs, buf,0);

		dirObj.seekg(0);				// reset file pointer to beginning

		while (dirObj.read(buf,256))			// Look for directory files

		{

			filebase	fObj(buf,ios::in,0755);		// define a filebase object

			if (fObj.file_type()==DIR_FILE) 			// show sub-dir info

				show_dir(ofs,buf);

			fObj.close();

		}

		dirObj.close();

	}



	void show_list( ostream& ofs, const char* fname, int deep)				

	{

		long_list( ofs, fname);

		filebase 	fobj(fname,ios::in,0755);

		if (fobj.file_type()==SYM_FILE)				// symbolic link file

		{

			symfile	*symObj = (symfile*)&fobj;			// define a symfile object

			ofs << " -> " << symObj->ref_path() << endl;		// show reference path name

		}

		else if (fobj.file_type() == DIR_FILE && deep)				// directory file

			show_dir( ofs, fname );			// show directory content

	}



	int main( int argc, char* argv[]) 			

	{

		while (--argc > 0) show_list( cout , *++argv, 1);

		return 0;

	}