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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) XXXX-2008 - INRIA
// Copyright (C) XXXX-2008 - INRIA - Allan CORNET
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
function unix_w(cmd)
//unix_w - shell command execution results redirected in main scilab window
//%Syntax
// unix_w(cmd)
//%Parameters
// cmd - a character string
//%Description
// cmd instruction (sh syntax) is passed to shell, the standard output
// is redirected to main scilab window
//%Examples
// unix_w("ls")
//%See also
// host unix_x unix_s unix_g
//!
[lhs,rhs] = argn(0);
if rhs <> 1 then
error(msprintf(gettext("%s: Wrong number of input argument(s): %d expected.\n"),"unix_w",1));
end
if type(cmd) <> 10 then
error(msprintf(gettext("%s: Wrong type for input argument #%d: String expected.\n"),"unix_w",1));
end
if size(cmd,"*") <> 1 then
error(msprintf(gettext("%s: Wrong size for input argument #%d: A string expected.\n"),"unix_w",1));
end
if getos() == "Windows" then
[rep,stat]=dos(cmd,"-echo");
if (~stat) then
error(msprintf(gettext("%s: error during ""%s"" execution"),"unix_w",cmd));
end
else
tmp=TMPDIR+"/unix.out";
cmd1="("+cmd+")>"+ tmp +" 2>"+TMPDIR+"/unix.err;";
stat=host(cmd1);
select stat
case 0 then
write(%io(2),read(tmp,-1,1,"(a)"));
case -1 then // host failed
error(msprintf(gettext("%s: The system interpreter does not answer..."),"unix_w"));
else
msg=read(TMPDIR+"/unix.err",-1,1,"(a)");
if (size(msg,"*") == 0) then // If the program does not return anything
msg=""
end
errmsg = msprintf(gettext("%s: The command failed with the error code ""%s"" and the following message:\n"),"unix_w",string(stat));
error(msprintf("%s\n"+strcat(msg, "\n"), errmsg));
end
deletefile(tmp);
end
endfunction
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