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doc: Add Colin Macdonald and Mike Miller to contributors.in
author Jordi Gutiérrez Hermoso <jordigh@octave.org>
date Tue, 13 Mar 2012 01:30:26 -0400
parents 72c96de7a403
children 1de4ec2a856d
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1 ## Copyright (C) 2005-2012 S�ren Hauberg
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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{entries} =} tar (@var{tarfile}, @var{files})
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21 ## @deftypefnx {Function File} {@var{entries} =} tar (@var{tarfile}, @var{files}, @var{root})
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22 ## Pack @var{files} @var{files} into the TAR archive @var{tarfile}. The
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23 ## list of files must be a string or a cell array of strings.
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24 ##
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25 ## The optional argument @var{root} changes the relative path of @var{files}
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26 ## from the current directory.
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27 ##
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28 ## If an output argument is requested the entries in the archive are
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29 ## returned in a cell array.
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30 ## @seealso{untar, bzip2, gzip, zip}
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31 ## @end deftypefn
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32
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33 ## Author: S�ren Hauberg <hauberg@gmail.com>
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34
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35 function entries = tar (tarfile, files, root = ".")
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36
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37 if (nargin < 2 || nargin > 3)
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38 print_usage ();
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39 endif
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40
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41 if (ischar (files))
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42 files = cellstr (files);
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43 endif
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44
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45 if (! (ischar (tarfile) && iscellstr (files) && ischar (root)))
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46 error ("tar: all arguments must be character strings");
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47 endif
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48
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49 cmd = sprintf ("tar cvf %s -C %s %s", tarfile, root,
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50 sprintf (" %s", files{:}));
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51
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52 [status, output] = system (cmd);
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53
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54 if (status)
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55 error ("tar: tar exited with status = %d", status);
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56 endif
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57
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58 if (nargout > 0)
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59 if (output(end) == "\n")
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60 output(end) = [];
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61 endif
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62 entries = strsplit (output, "\n");
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63 entries = entries';
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64 endif
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65
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66 endfunction