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annotate scripts/help/which.m @ 14200:64d9f33313cc stable rc-3-6-0-1

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3.6.0-rc1 release candidate * configure.ac (AC_INIT): Version is now 3.6.0-rc1. (OCTAVE_RELEASE_DATE): Now 2012-01-12.
author John W. Eaton <jwe@octave.org>
date Thu, 12 Jan 2012 14:31:50 -0500
parents 72c96de7a403
children f3d52523cde1 d174210ce1ec
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2009-2012 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 {Command} {} which name @dots{}
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21 ## Display the type of each @var{name}. If @var{name} is defined from a
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22 ## function file, the full name of the file is also displayed.
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23 ## @seealso{help, lookfor}
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24 ## @end deftypefn
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25
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26 function varargout = which (varargin)
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27
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28 if (nargin > 0 && iscellstr (varargin))
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29 m = __which__ (varargin{:});
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30
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31 if (nargout == 0)
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32 for i = 1:nargin
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33 if (isempty (m(i).file))
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34 if (! isempty (m(i).type))
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35 printf ("`%s' is a %s\n",
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36 m(i).name, m(i).type);
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37 endif
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38 else
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39 if (isempty (m(i).type))
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40 printf ("`%s' is the file %s\n",
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41 m(i).name, m(i).file);
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42 else
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43 printf ("`%s' is a %s from the file %s\n",
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44 m(i).name, m(i).type, m(i).file);
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45 endif
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46 endif
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47 endfor
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48 else
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49 varargout = {m.file};
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50 endif
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51 else
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52 print_usage ();
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53 endif
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54
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55 endfunction
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56
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57
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58 %!test
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59 %! str = which ("ls");
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60 %! assert (str(end-17:end), strcat ("miscellaneous", filesep(), "ls.m"));
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61 %!test
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62 %! str = which ("dot");
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63 %! assert (str(end-6:end), "dot.oct");
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64
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65 %!assert (which ("NO_NAME"), "");