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2026-09-18 00:49:09 +09:00 · 2026-08-07 15:56:42 +09:00
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+% ABSPATH translate special symbols such as ~, ../, ./, in path to the absolute
+% path 
+%
+% filename_with_path = abspath(filename_with_path)
+% Inputs: 
+%    **filename_with_path   original path 
+%  Outputs: 
+%    **filename_with_path   corrected path without special symbols 
+
+%*-----------------------------------------------------------------------*
+%|                                                                       |
+%|  Except where otherwise noted, this work is licensed under a          |
+%|  Creative Commons Attribution-NonCommercial-ShareAlike 4.0            |
+%|  International (CC BY-NC-SA 4.0) license.                             |
+%|                                                                       |
+%|  Copyright (c) 2017 by Paul Scherrer Institute (http://www.psi.ch)    |
+%|                                                                       |
+%|       Author: CXS group, PSI                                          |
+%*-----------------------------------------------------------------------*
+% You may use this code with the following provisions:
+%
+% If the code is fully or partially redistributed, or rewritten in another
+%   computing language this notice should be included in the redistribution.
+%
+% If this code, or subfunctions or parts of it, is used for research in a 
+%   publication or if it is fully or partially rewritten for another 
+%   computing language the authors and institution should be acknowledged 
+%   in written form in the publication: “Data processing was carried out 
+%   using the “cSAXS matlab package” developed by the CXS group,
+%   Paul Scherrer Institut, Switzerland.” 
+%   Variations on the latter text can be incorporated upon discussion with 
+%   the CXS group if needed to more specifically reflect the use of the package 
+%   for the published work.
+%
+% A publication that focuses on describing features, or parameters, that
+%    are already existing in the code should be first discussed with the
+%    authors.
+%   
+% This code and subroutines are part of a continuous development, they 
+%    are provided “as they are” without guarantees or liability on part
+%    of PSI or the authors. It is the user responsibility to ensure its 
+%    proper use and the correctness of the results.
+
+
+function filename_with_path = abspath(filename_with_path)
+    if isunix
+        % replace home path 
+        if startsWith(filename_with_path, '~/')
+            filename_with_path = replace(filename_with_path, '~/', [char(java.lang.System.getProperty('user.home')), '/']); 
+        end
+        % replace root 
+        nsteps = numel(strfind(filename_with_path, '../'));
+        if nsteps > 0 && startsWith(filename_with_path, '../')
+            new_path = pwd; 
+            for ii = 1:nsteps
+                new_path = fileparts(new_path); % remove the last folder from the path
+            end
+            filename_with_path = replace(filename_with_path, repmat('../', [1 nsteps]), [new_path, '/']);
+        end
+        % replace current folder 
+        if  startsWith(filename_with_path, './')
+            filename_with_path = replace(filename_with_path, './', [pwd, '/']); 
+        end
+    elseif ispc
+        filename_with_path = replace(filename_with_path, '/', '\');
+        filename_with_path = replace(filename_with_path, '.\', [pwd, '\']); 
+    end
+end
+