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diff scripts/deprecated/md5sum.m @ 20913:69489c064cb7

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New function hash to calculate MD{2/4/5} and SHA{1,244,256,384,512} hash values. * bootstrap.conf: include needed GNULIB functions. * libinterp/dldfcn/hash.cc: new hash value calculating function. * libinterp/dldfcn/module-files: add hash.cc to build system. * scripts/deprecated/md5sum.m: new function perserving interface as md5sum.cc. * scripts/deprecated/module.mk: add md5sum.m to build system. * libinterp/corefcn/md5sum.cc: removed and replaced by m-file. * libinterp/corefcn/module.mk: removed md5sum.cc from build system. * liboctave/util/oct-md5.h: removed unneeded interface header. * liboctave/util/oct-md5.cc: removed unneeded interface code. * liboctave/util/module.mk: removed oct-md5.h and oct-md5.cc from build system. * NEWS: add hash to new functions for 4.2. * doc/interpreter/system.txi: replace md5sum with hash in the manual. * scripts/miscellaneous/warning_ids.m: removed orphaned entry.
author Kai T. Ohlhus <k.ohlhus@gmail.com>
date Wed, 16 Dec 2015 21:57:32 +0100
parents
children 2b8447888e0a
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/deprecated/md5sum.m	Wed Dec 16 21:57:32 2015 +0100
@@ -0,0 +1,74 @@
+## Copyright (C) 2007-2015 David Bateman
+##
+## This file is part of Octave.
+##
+## Octave is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or (at
+## your option) any later version.
+##
+## Octave is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {} {} md5sum (@var{file})
+## @deftypefnx {} {} md5sum (@var{str}, @var{opt})
+##
+## @code{md5sum} is deprecated and will be removed in Octave version 4.6.
+## For equivalent functionality replace calls like @code{md5sum (@var{file})}
+## with:
+##
+## @example
+## hash (\"md5\", fileread (@var{file}))
+## @end example
+##
+## And calls like @code{md5sum (@var{str}, true)} with:
+##
+## @example
+## hash (\"md5\", fileread (@var{str}))
+## @end example
+##
+## Calculate the MD5 sum of the file @var{file}.
+## 
+## If the second parameter @var{opt} exists and is true, then calculate the MD5
+## sum of the string @var{str}.
+##
+## @seealso{hash,fileread}
+## @end deftypefn
+
+function r = md5sum (str, opt)
+
+  persistent warned = false;
+  if (! warned)
+    warned = true;
+    warning ("Octave:deprecated-function",
+             "md5sum is obsolete and will be removed from a future version of Octave, please use hash instead");
+  endif
+
+  if (nargin == 1)
+    r = hash ("md5", fileread (str));
+  elseif ((nargin == 2) && isbool (opt) && isscalar (opt) && (opt == true))
+    r = hash ("md5", str);
+  else
+    print_usage ();
+  endif
+
+endfunction
+
+%!assert (md5sum ("abc\0", true), "147a664a2ca9410911e61986d3f0d52a");
+
+%!test
+%! tfile = tempname ();
+%! fid = fopen (tfile, "wb");
+%! fwrite (fid, "abc\0");
+%! fclose (fid);
+%! assert (md5sum (tfile), "147a664a2ca9410911e61986d3f0d52a");
+%! unlink (tfile);
+
+%!error md5sum ();