6375
|
1 /* |
|
2 |
|
3 Copyright (C) 2007 David Bateman |
|
4 |
|
5 |
|
6 This file is part of Octave. |
|
7 |
|
8 Octave is free software; you can redistribute it and/or modify it |
|
9 under the terms of the GNU General Public License as published by the |
7016
|
10 Free Software Foundation; either version 3 of the License, or (at your |
|
11 option) any later version. |
6375
|
12 |
|
13 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
16 for more details. |
|
17 |
|
18 You should have received a copy of the GNU General Public License |
7016
|
19 along with Octave; see the file COPYING. If not, see |
|
20 <http://www.gnu.org/licenses/>. |
6375
|
21 |
|
22 */ |
|
23 |
|
24 #include <string> |
|
25 #include <vector> |
|
26 |
|
27 #ifdef HAVE_CONFIG_H |
|
28 #include "config.h" |
|
29 #endif |
|
30 |
|
31 #include "defun-dld.h" |
6383
|
32 #include "file-stat.h" |
|
33 #include "file-ops.h" |
|
34 #include "gripes.h" |
|
35 #include "load-path.h" |
|
36 #include "oct-env.h" |
6375
|
37 #include "oct-md5.h" |
|
38 |
6383
|
39 DEFUN_DLD (md5sum, args, , |
6375
|
40 "-*- texinfo -*-\n\ |
6383
|
41 @deftypefn {Loadable Function} {} md5sum (@var{file})\n\ |
|
42 @deftypefnx {Loadable Function} {} md5sum (@var{str}, @var{opt})\n\ |
|
43 Calculates the MD5 sum of the file @var{file}. If the second parameter\n\ |
|
44 @var{opt} exists and is true, then calculate the MD5 sum of the\n\ |
|
45 string @var{str}.\n\ |
6375
|
46 @end deftypefn") |
|
47 { |
|
48 octave_value retval; |
|
49 int nargin = args.length (); |
|
50 |
6383
|
51 if (nargin != 1 && nargin != 2) |
6375
|
52 print_usage(); |
|
53 else |
|
54 { |
6383
|
55 bool have_str = false; |
6375
|
56 std::string str = args(0).string_value(); |
|
57 |
6383
|
58 if (nargin == 2) |
|
59 have_str = args(1).bool_value(); |
|
60 |
6375
|
61 if (!error_state) |
6383
|
62 { |
|
63 if (have_str) |
|
64 retval = oct_md5 (str); |
|
65 else |
|
66 { |
|
67 file_stat fs (str); |
|
68 |
|
69 if (! fs.exists ()) |
|
70 { |
|
71 std::string tmp = octave_env::make_absolute |
|
72 (load_path::find_file (str), octave_env::getcwd ()); |
|
73 |
|
74 if (! tmp.empty ()) |
|
75 { |
|
76 warning_with_id ("Octave:md5sum-file-in-path", |
|
77 "md5sum: file found in load path"); |
|
78 str = tmp; |
|
79 } |
|
80 } |
|
81 |
|
82 retval = oct_md5_file (str); |
|
83 } |
|
84 } |
6375
|
85 } |
|
86 |
|
87 return retval; |
|
88 } |