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1 ## Copyright (C) 2003, 2005, 2006, 2007 John W. Eaton |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 3 of the License, or (at |
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8 ## your option) any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, see |
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17 ## <http://www.gnu.org/licenses/>. |
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18 |
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {@var{filename} =} fullfile (@var{dir1}, @var{dir2}, @dots{}, @var{file}) |
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21 ## Return a complete filename constructed from the given components. |
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22 ## @seealso{fileparts} |
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23 ## @end deftypefn |
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24 |
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25 function filename = fullfile (varargin) |
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26 |
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27 if (nargin > 0) |
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28 filename = ""; |
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29 for first = 1:nargin |
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30 tmp = varargin{first}; |
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31 if (! isempty (tmp)) |
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32 filename = tmp; |
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33 break; |
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34 endif |
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35 endfor |
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36 for i = first+1:nargin |
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37 tmp = varargin{i}; |
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38 if (! isempty (tmp)) |
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39 if (strcmp (tmp(1), filesep)) |
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40 tmp(1) = ""; |
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41 endif |
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42 if (i < nargin && strcmp (tmp(end), filesep)) |
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43 tmp(end) = ""; |
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44 endif |
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45 filename = strcat (filename, filesep, tmp); |
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46 endif |
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47 endfor |
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48 else |
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49 print_usage (); |
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50 endif |
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51 |
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52 endfunction |
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53 |
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54 %!assert (fullfile (""), "") |
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55 %!assert (fullfile (filesep ()), filesep ()) |
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56 %!assert (fullfile ("", filesep ()), filesep ()) |
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57 %!assert (fullfile (filesep (), ""), filesep ()) |
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58 %!assert (fullfile ("", filesep ()), filesep ()) |
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59 %!assert (fullfile ("foo"), "foo") |
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60 %!assert (fullfile ("", "foo"), "foo") |
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61 %!assert (fullfile ("foo", ""), "foo") |
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62 %!assert (fullfile ("", "foo", ""), "foo") |
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63 %!assert (fullfile ("foo", "bar"), strcat ("foo", filesep (), "bar")) |
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64 %!assert (fullfile ("foo", "", "bar"), strcat ("foo", filesep (), "bar")) |
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65 %!assert (fullfile ("foo", "", "bar", ""), strcat ("foo", filesep (), "bar")) |
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66 %!assert (fullfile ("", "foo", "", "bar", ""), strcat ("foo", filesep (), "bar")) |
