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function b = isolder(f, F)
% Returns true if f is older than any file in folder (and subfolders) F.
%
% INPUTS
% - f [string] file name
% - F [string] folder name
%
% OUTPUT
% - b [logical]
% Copyright © 2015-2023 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <https://www.gnu.org/licenses/>.
if nargin<2 || isempty(F)
F = pwd();
end
b = true;
files = dir(F);
tfile = dir(f);
tdate = tfile.datenum;
for i=1:length(files)
if isequal(files(i).name, '.') || isequal(files(i).name, '..')
continue
end
if isequal(files(i).name, f)
continue
end
if files(i).isdir
b = isolder(f, files(i).name);
if ~b
return
end
continue
end
b = tdate<files(i).datenum;
if ~b
return
end
end
return % --*-- Unit tests --*--
%@test:1
t = false(3,1);
mkdir toto;
cd toto
mkdir titi;
mkdir tata;
cd tata
mkdir tutu;
cd tutu
system('touch a.m');
cd ..
system('touch b.m');
system('touch c.m');
cd ../titi
system('touch d.m');
cd ..
pause(1)
system('touch e.m');
t(1) = isequal(isolder('e.m'), false);
pause(1)
system('touch tata/tutu/a.m');
system('touch tata/b.m');
system('touch tata/c.m');
system('touch titi/d.m');
t(2) = isequal(isolder('e.m'), true);
pause(1)
system('touch e.m');
t(3) = isequal(isolder('e.m'), false);
cd ..
if isoctave()
confirm_recursive_rmdir(false, 'local');
end
rmdir('toto','s');
T = all(t);
%@eof:1
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