Mercurial > hg > octave-nkf
annotate scripts/miscellaneous/ls_command.m @ 20177:15e5eb7a0c1d
make dist: add updated zoom images to EXTRADIST (bug #44579)
* libgui/graphics/module.mk: add graphics/images/zoom-in.png, graphics/images/zoom-out.png, remove graphics/images/zoom.png
| author | John Donoghue |
|---|---|
| date | Thu, 19 Mar 2015 08:37:47 -0400 |
| parents | 4197fc428c7d |
| children |
| rev | line source |
|---|---|
|
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maint: Update copyright notices for 2015.
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1 ## Copyright (C) 2006-2015 John W. Eaton |
| 6115 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 6115 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 6115 | 18 |
| 19 ## -*- texinfo -*- | |
|
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20 ## @deftypefn {Function File} {@var{val} =} ls_command () |
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21 ## @deftypefnx {Function File} {@var{old_val} =} ls_command (@var{new_val}) |
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22 ## Query or set the shell command used by Octave's @code{ls} command. |
| 6115 | 23 ## @seealso{ls} |
| 24 ## @end deftypefn | |
| 25 | |
| 26 ## Author: jwe | |
| 27 | |
| 28 function old_cmd = ls_command (cmd) | |
| 29 | |
| 30 global __ls_command__; | |
| 31 | |
| 32 if (isempty (__ls_command__)) | |
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33 ## MinGW uses different ls_command |
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34 if (ispc () && ! isunix () |
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35 && isempty (file_in_path (getenv ("PATH"), "ls"))) |
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36 __ls_command__ = "dir /D"; |
| 6115 | 37 else |
| 38 __ls_command__ = "ls -C"; | |
| 39 endif | |
| 40 endif | |
| 41 | |
| 42 if (nargin == 0 || nargin == 1) | |
| 43 | |
| 44 old_cmd = __ls_command__; | |
| 45 | |
| 46 if (nargin == 1) | |
| 47 if (ischar (cmd)) | |
| 10549 | 48 __ls_command__ = cmd; |
| 6115 | 49 else |
| 19405 | 50 error ("ls_command: argument must be a character string"); |
| 6115 | 51 endif |
| 52 endif | |
| 53 | |
| 54 endif | |
| 55 | |
| 56 endfunction | |
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57 |
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58 |
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59 %!test |
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60 %! cmd = ls_command (); |
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61 %! assert (ischar (cmd)); |
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62 %! if (ispc () && ! isunix ()) |
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63 %! assert (cmd(1:3), "dir"); |
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64 %! else |
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65 %! assert (cmd(1:2), "ls"); |
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66 %! endif |
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67 |
| 19405 | 68 %!error <argument must be a character string> ls_command (123) |
| 69 |