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function files= listfiles(paths,flag,flagexpand)
// list the files in a set of directories
// each path can be ended with a wildcard name
// path is a string matrix
// if flagexpand is %t then SCI, HOME ~ are expanded
// if flag is %t then paths is converted according to MSDOS value
// when flag is %t according to the
// value of flagexpand SCI, HOME ~ are expanded
// or not
//
// Copyright Enpc
[lhs,rhs]=argn(0)
if rhs < 1 then paths='./' ; end
if rhs <= 1 then flag = %t ; end
if rhs <= 2 then flagexpand = %t ; end
if flag == %t then
paths = pathconvert(paths,%f,flagexpand);
end
//redefining disp to avoid message when no file are found
prot=funcprot();funcprot(0);deff('disp(txt)',' ');funcprot(prot)
files=[];
if MSDOS then
for i=1:size(paths,'*')
// dir returns names without the dirname
filesi=unix_g('dir /B /OD ""'+paths(i)+'""');
if filesi == "" then filesi=[],end
if filesi<>[] then
filesi=filesi($:-1:1)
// prepend with the path, if required
// when listing a full directory, path is not prepended
dirs=paths(i)
if part(dirs,length(dirs))<>'\' then
if isdir(dirs) then //yes
with_dir=%f
else //no
k=strindex(dirs,'\');
if k==[] then
with_dir=%f
else
dirs=part(dirs,1:k($))
with_dir=%t
end
end
else
with_dir=%f
end
if with_dir then
filesi = dirs+filesi
end
end
files=[files;filesi];
end
else
paths=strsubst(stripblanks(paths),' ','\ ')
for i=1:size(paths,'*')
filesi=unix_g('ls -t1 '+paths(i));
if filesi== "" then filesi=[],end
files=[files;filesi]
end
end
endfunction
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