Mercurial > hg > octave-nkf
annotate scripts/miscellaneous/run.m @ 12007:dc56a38b5a64 release-3-2-x
var.m: fix typos (thinkos?) in previous change
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 23 Jun 2009 12:57:57 +0200 |
| parents | 4cb9f994dcec |
| children | f22bbc5d56e9 |
| rev | line source |
|---|---|
| 8920 | 1 ## Copyright (C) 2007, 2008, 2009 David Bateman |
| 6863 | 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. | |
| 6863 | 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/>. | |
| 6863 | 18 |
| 19 ## -*- texinfo -*- | |
| 20 ## @deftypefn {Function File} {} run (@var{f}) | |
| 21 ## @deftypefnx {Command} {} run @var{f} | |
| 22 ## Run scripts in the current workspace that are not necessarily on the | |
|
9037
4cb9f994dcec
Documentation cleanup of var.texi, expr.texi, eval.texi
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
23 ## path. If @var{f} is the script to run, including its path, then @code{run} |
|
4cb9f994dcec
Documentation cleanup of var.texi, expr.texi, eval.texi
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
24 ## change the directory to the directory where @var{f} is found. @code{run} |
| 6863 | 25 ## then executes the script, and returns to the original directory. |
| 26 ## @seealso{system} | |
| 27 ## @end deftypefn | |
| 28 | |
| 29 function run (s) | |
| 7125 | 30 |
| 31 if (nargin != 1) | |
| 32 print_usage (); | |
| 33 endif | |
| 34 | |
| 6863 | 35 [d, f, ext] = fileparts (s); |
| 36 if (! isempty (d)) | |
| 37 if (exist (d, "dir")) | |
| 38 wd = pwd (); | |
| 39 unwind_protect | |
| 40 cd (d); | |
|
7672
2f0920d1edd4
run.m: fix check for file existence
Ben Abbott <bpabbott@mac.com>
parents:
7319
diff
changeset
|
41 if (! exist (f, "file") || ! strcmp (ext, ".m")) |
| 6863 | 42 error ("run: file must exist and be a valid Octave script file"); |
| 43 endif | |
| 44 evalin ("caller", [f, ";"], "rethrow (lasterror ())"); | |
| 45 unwind_protect_cleanup | |
| 46 cd (wd); | |
| 47 end_unwind_protect | |
| 48 else | |
| 49 error ("run: the path %s doesn't exist", d); | |
| 50 endif | |
| 51 else | |
| 7319 | 52 if (exist (f, "file")) |
| 53 evalin ("caller", [f, ";"], "rethrow (lasterror ())"); | |
| 6863 | 54 else |
| 55 error ("run: %s not found", s); | |
| 56 endif | |
| 57 endif | |
| 58 endfunction |