04 Apr 2002
Lists all subdirectories in the current or a given directory.
|dirdir( path )
function D = dirdir( path )
% DIRDIR List subdirectories of a directory.
% DIR directory_name lists the subdirectories of a directory.
% D = DIRDIR('directory_name') returns the results in an M-by-1
% structure with the fields:
% name -- filename
% date -- modification date
% bytes -- number of bytes allocated to the file
% If no subdirectories are present, an empty structure (0x0) is returned.
% See also DIR, WHAT, CD, TYPE, DELETE.
% author: Paul Macey [email@example.com]
% version: 1.0
% date: 4-Apr-2002
if nargin == 0
path = pwd;
D = dir(path);
% Get indices of directories - remember, 1st two directories are "." and ".."
I = find([D(3:end).isdir])+2;
% Remove "isdir" field since this is redundant.
D = rmfield(D,'isdir');
% Set D to contain subdirectories only. If I == ,
% D is returned as a 0x0 structure.
D = D(I);
% Alternative for no subdirectories
% - replaces commands after line 22.
% D = D(find([D(3:end).isdir])+2);
% If no subdirectories exist, the following returns D as .
% D = rmfield(D,'isdir');