Mercurial > octave
annotate scripts/miscellaneous/isfolder.m @ 30329:81d26e8481a6
maint: Shorten @seealso lines to less than 80 characters (bug #57599)
* chol.cc, data.cc, debug.cc, file-io.cc, load-save.cc, oct-hist.cc,
pr-output.cc, sparse.cc, syscalls.cc, time.cc, utils.cc, ov-struct.cc,
base64decode.m, base64encode.m, getappdata.m, isappdata.m, setappdata.m,
colormap.m, isdir.m, cast.m, getfield.m, isfile.m, isfolder.m, setfield.m,
contour.m, contour3.m, contourf.m, ezplot.m, isosurface.m, mesh.m, meshc.m,
meshz.m, plot.m, surf.m, surfc.m, waterfall.m, movmad.m, movmax.m, movmean.m,
movmedian.m, movmin.m, movprod.m, movstd.m, movsum.m, movvar.m:
Shorten @seealso lines to less than 80 characters.
author | Rik <rik@octave.org> |
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date | Tue, 23 Nov 2021 11:26:38 -0800 |
parents | 7854d5752dd2 |
children | 4054c9dc6013 |
rev | line source |
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1 ######################################################################## |
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2 ## |
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3 ## Copyright (C) 2018-2021 The Octave Project Developers |
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4 ## |
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5 ## See the file COPYRIGHT.md in the top-level directory of this |
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6 ## distribution or <https://octave.org/copyright/>. |
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7 ## |
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8 ## This file is part of Octave. |
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9 ## |
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10 ## Octave is free software: you can redistribute it and/or modify it |
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11 ## under the terms of the GNU General Public License as published by |
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12 ## the Free Software Foundation, either version 3 of the License, or |
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13 ## (at your option) any later version. |
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14 ## |
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15 ## Octave is distributed in the hope that it will be useful, but |
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16 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 ## GNU General Public License for more details. |
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19 ## |
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20 ## You should have received a copy of the GNU General Public License |
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21 ## along with Octave; see the file COPYING. If not, see |
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22 ## <https://www.gnu.org/licenses/>. |
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23 ## |
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24 ######################################################################## |
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25 |
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26 ## -*- texinfo -*- |
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27 ## @deftypefn {} {} isfolder (@var{f}) |
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28 ## @deftypefnx {} {@var{tf} =} isfolder (@var{f}) |
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29 ## Return true if @var{f} is a directory and false otherwise. |
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30 ## |
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31 ## If @var{f} is a cell array of strings, @var{tf} is a logical array of the |
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32 ## same size. |
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33 ## @seealso{isfile, exist, stat, is_absolute_filename, |
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34 ## is_rooted_relative_filename} |
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35 ## @end deftypefn |
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36 |
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37 function retval = isfolder (f) |
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38 |
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39 if (nargin < 1) |
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40 print_usage (); |
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41 endif |
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42 |
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43 if (! (ischar (f) || iscellstr (f))) |
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44 error ("isfolder: F must be a string or cell array of strings"); |
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45 endif |
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46 |
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47 f = cellstr (f); |
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48 retval = false (size (f)); |
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49 for i = 1:numel (f) |
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50 [info, err] = stat (f{i}); |
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51 retval(i) = (! err && S_ISDIR (info.mode)); |
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52 endfor |
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53 |
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54 endfunction |
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55 |
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56 |
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57 %!assert (isfolder (pwd ())) |
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58 %!assert (! isfolder (tempname ())) |
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59 %!assert (! isfolder (which ("isfolder"))) |
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60 %!assert (isfolder ( {pwd(), tempname()}), [true, false]) |
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61 %!assert (isfolder ( {pwd(); tempname()}), [true; false]) |
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62 |
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63 %!test |
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64 %! unwind_protect |
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65 %! tmp = tempname (); |
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66 %! [d, n] = fileparts (tmp); |
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67 %! assert (! isfolder (tmp)); |
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68 %! mkdir (tmp); |
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69 %! assert (isfolder (tmp)); |
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70 %! assert (! isfolder (n)); |
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71 %! addpath (d); |
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72 %! assert (! isfolder (n)); |
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73 %! unwind_protect_cleanup |
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74 %! sts = rmdir (tmp); |
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75 %! rmpath (d); |
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76 %! end_unwind_protect |
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77 |
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78 ## Test input validation |
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79 %!error <Invalid call> isfolder () |
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80 %!error isfolder ("a", "b") |
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81 %!error <F must be a string> isfolder (1.0) |