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cfg_disp_error.m
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Mon, Mar 3, 22:38

cfg_disp_error.m
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function varargout = cfg_disp_error(l)
% function varargout = cfg_disp_error(errstruct)
%
% Display a condensed version of a MATLAB error without rethrowing it.
%
% This code is part of a batch job configuration system for MATLAB. See
% help matlabbatch
% for a general overview.
%_______________________________________________________________________
% Copyright (C) 2007 Freiburg Brain Imaging
% Volkmar Glauche
% $Id: cfg_disp_error.m 6574 2015-10-15 13:18:30Z volkmar $
rev = '$Rev: 6574 $'; %#ok
if isfield(l,'stack'), % Does not always exist
estr = cell(numel(l.stack)+1,1);
for m = 1:numel(l.stack),
try
fp = fopen(l.stack(m).file,'r');
str = fread(fp,Inf,'*uchar');
fclose(fp);
str = char(str(:)');
re = regexp(str,'\$Id: \w+\.\w+ ([0-9]+) [0-9][0-9][0-9][0-9].*\$','tokens');
if numel(re)>0 && numel(re{1})>0,
id = [' (v', re{1}{1}, ')'];
else
id = ' (???)';
end
catch
id = '';
end
if usejava('desktop')
estr{m+1} = sprintf('In file "%s"%s, function "%s" at <a href="matlab:opentoline(''%s'', %d, 0)">line %d</a>.', ...
l.stack(m).file, id, l.stack(m).name, l.stack(m).file, l.stack(m).line, l.stack(m).line);
else
estr{m+1} = sprintf('In file "%s"%s, function "%s" at line %d.', ...
l.stack(m).file, id, l.stack(m).name, l.stack(m).line);
end
end
end
estr{1} = l.message;
if nargout == 0
fprintf('%s\n', estr{:});
else
varargout{1} = estr;
end

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