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annotate scripts/miscellaneous/bzip2.m @ 19597:db92e7e28e1f

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strip trailing whitespace from most source files * NEWS, doc/interpreter/contributors.in, doc/interpreter/func.txi, doc/interpreter/genpropdoc.m, doc/interpreter/octave_logo.eps, doc/interpreter/plot.txi, doc/interpreter/stmt.txi, examples/data/Makefile.am, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/error.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/load-path.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/variables.cc, libinterp/octave-value/ov-classdef.cc, libinterp/octave-value/ov-classdef.h, libinterp/octave.cc, libinterp/parse-tree/lex.h, libinterp/parse-tree/oct-parse.in.yy, libinterp/parse-tree/pt-classdef.h, liboctave/system/file-ops.cc, liboctave/system/oct-env.cc, m4/acinclude.m4, scripts/deprecated/finite.m, scripts/deprecated/fmod.m, scripts/deprecated/fnmatch.m, scripts/deprecated/luinc.m, scripts/deprecated/octave_tmp_file_name.m, scripts/deprecated/syl.m, scripts/deprecated/usage.m, scripts/general/inputParser.m, scripts/general/interp1.m, scripts/general/interp2.m, scripts/general/interp3.m, scripts/general/isequal.m, scripts/general/private/__isequal__.m, scripts/geometry/voronoi.m, scripts/image/image.m, scripts/image/imshow.m, scripts/image/ind2rgb.m, scripts/linear-algebra/bandwidth.m, scripts/linear-algebra/isbanded.m, scripts/miscellaneous/bzip2.m, scripts/miscellaneous/cast.m, scripts/miscellaneous/copyfile.m, scripts/miscellaneous/delete.m, scripts/miscellaneous/fullfile.m, scripts/miscellaneous/getappdata.m, scripts/miscellaneous/gunzip.m, scripts/miscellaneous/isappdata.m, scripts/miscellaneous/ls.m, scripts/miscellaneous/mex.m, scripts/miscellaneous/movefile.m, scripts/miscellaneous/orderfields.m, scripts/miscellaneous/recycle.m, scripts/miscellaneous/rmappdata.m, scripts/miscellaneous/setfield.m, scripts/miscellaneous/symvar.m, scripts/miscellaneous/tar.m, scripts/miscellaneous/tmpnam.m, scripts/miscellaneous/unpack.m, scripts/miscellaneous/ver.m, scripts/miscellaneous/what.m, scripts/miscellaneous/xor.m, scripts/miscellaneous/zip.m, scripts/optimization/fminbnd.m, scripts/optimization/sqp.m, scripts/path/private/getsavepath.m, scripts/path/savepath.m, scripts/pkg/pkg.m, scripts/pkg/private/installed_packages.m, scripts/plot/draw/plotyy.m, scripts/plot/draw/polar.m, scripts/plot/draw/private/__quiver__.m, scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m, scripts/plot/draw/surface.m, scripts/plot/draw/surfnorm.m, scripts/plot/util/copyobj.m, scripts/plot/util/hgload.m, scripts/plot/util/hgsave.m, scripts/plot/util/isprop.m, scripts/plot/util/linkprop.m, scripts/plot/util/private/__go_draw_axes__.m, scripts/set/setdiff.m, scripts/set/union.m, scripts/signal/periodogram.m, scripts/sparse/eigs.m, scripts/sparse/ilu.m, scripts/sparse/qmr.m, scripts/sparse/sprand.m, scripts/sparse/sprandn.m, scripts/specfun/beta.m, scripts/specfun/ellipke.m, scripts/specfun/isprime.m, scripts/statistics/base/lscov.m, scripts/testfun/__run_test_suite__.m, scripts/testfun/test.m: Strip trailing whitespace.
author John W. Eaton <jwe@octave.org>
date Tue, 20 Jan 2015 10:29:54 -0500
parents a4e993343e93
children 4197fc428c7d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d63878346099 maint: Update copyright notices for release.
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1 ## Copyright (C) 2008-2013 Thorsten Meyer
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2 ## (based on gzip.m by David Bateman)
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {@var{filelist} =} bzip2 (@var{files})
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22 ## @deftypefnx {Function File} {@var{filelist} =} bzip2 (@var{files}, @var{dir})
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23 ## Compress the list of files specified in @var{files}.
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24 ##
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25 ## @var{files} is a character array or cell array of strings. Shell
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26 ## wildcards in the filename such as @samp{*} or @samp{?} are accepted and
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27 ## expanded. Each file is compressed separately and a new file with a
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28 ## @file{".bz2"} extension is created. The original files are not modified,
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29 ## but existing compressed files will be silently overwritten.
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30 ##
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31 ## If @var{dir} is defined the compressed files are placed in this directory,
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32 ## rather than the original directory where the uncompressed file resides.
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33 ## If @var{dir} does not exist it is created.
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34 ##
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35 ## The optional output @var{filelist} is a list of the compressed files.
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36 ## @seealso{bunzip2, unpack, gzip, zip, tar}
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37 ## @end deftypefn
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38
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39 function filelist = bzip2 (varargin)
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40
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41 if (nargin < 1 || nargin > 2 || nargout > 1)
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42 print_usage ();
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43 endif
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44
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45 if (nargout == 0)
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46 __xzip__ ("bzip2", "bz2", "bzip2 %s", varargin{:});
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47 else
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48 filelist = __xzip__ ("bzip2", "bz2", "bzip2 %s", varargin{:});
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49 endif
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50
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51 endfunction
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52
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53
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54 %!xtest
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55 %! ## test bzip2 together with bunzip2
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56 %! unwind_protect
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57 %! filename = tempname;
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58 %! dummy = pi;
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59 %! save (filename, "dummy");
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60 %! dirname = tempname;
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61 %! mkdir (dirname);
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62 %! filelist = bzip2 (filename, dirname);
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63 %! filelist = filelist{1};
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64 %! [~, basename, extension] = fileparts (filename);
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65 %! if (! strcmp (filelist, [dirname, filesep, basename, extension, ".bz2"]))
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66 %! error ("bzipped file does not match expected name!");
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67 %! endif
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68 %! if (! exist (filelist, "file"))
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69 %! error ("bzipped file cannot be found!");
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70 %! endif
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71 %! bunzip2 (filelist);
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72 %! fid = fopen (filename, "rb");
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73 %! assert (fid >= 0);
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74 %! orig_data = fread (fid);
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75 %! fclose (fid);
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76 %! fid = fopen ([dirname filesep basename extension], "rb");
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77 %! assert (fid >= 0);
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78 %! new_data = fread (fid);
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79 %! fclose (fid);
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80 %! if (orig_data != new_data)
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81 %! error ("bunzipped file not equal to original file!");
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82 %! endif
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83 %! unwind_protect_cleanup
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84 %! delete (filename);
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85 %! delete ([dirname, filesep, basename, extension]);
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86 %! rmdir (dirname);
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87 %! end_unwind_protect
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88