Mercurial > octave-nkf
annotate liboctave/dir-ops.cc @ 14200:64d9f33313cc stable rc-3-6-0-1
3.6.0-rc1 release candidate
* configure.ac (AC_INIT): Version is now 3.6.0-rc1.
(OCTAVE_RELEASE_DATE): Now 2012-01-12.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 12 Jan 2012 14:31:50 -0500 |
| parents | 583d3d6f6fde |
| children |
| rev | line source |
|---|---|
| 1782 | 1 /* |
| 2 | |
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3 Copyright (C) 1996-2012 John W. Eaton |
| 1782 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 1782 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 1782 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #include <cerrno> | |
| 2926 | 28 #include <cstdlib> |
| 1782 | 29 #include <cstring> |
| 30 | |
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31 #include <list> |
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32 #include <string> |
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33 |
| 1782 | 34 #include "sysdir.h" |
| 35 | |
| 36 #include "dir-ops.h" | |
| 5871 | 37 #include "file-ops.h" |
| 2926 | 38 #include "lo-error.h" |
| 39 #include "lo-sysdep.h" | |
| 1782 | 40 #include "str-vec.h" |
| 41 | |
| 42 bool | |
| 3504 | 43 dir_entry::open (const std::string& n) |
| 1782 | 44 { |
| 45 fail = true; | |
| 46 | |
| 47 if (! n.empty ()) | |
| 48 name = n; | |
| 49 | |
| 50 if (! name.empty ()) | |
| 51 { | |
| 52 close (); | |
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53 |
| 5871 | 54 std::string fullname = file_ops::tilde_expand (name); |
| 1782 | 55 |
| 10411 | 56 dir = static_cast<void *> (gnulib::opendir (fullname.c_str ())); |
| 1782 | 57 |
| 58 if (dir) | |
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59 fail = false; |
| 1782 | 60 else |
| 10411 | 61 errmsg = gnulib::strerror (errno); |
| 1782 | 62 } |
| 63 else | |
| 64 errmsg = "dir_entry::open: empty file name"; | |
| 65 | |
| 66 return ! fail; | |
| 67 } | |
| 68 | |
| 69 string_vector | |
| 70 dir_entry::read (void) | |
| 71 { | |
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72 string_vector retval; |
| 1782 | 73 |
| 74 if (ok ()) | |
| 75 { | |
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76 std::list<std::string> dirlist; |
| 1782 | 77 |
| 78 struct dirent *dir_ent; | |
| 79 | |
| 14155 | 80 while ((dir_ent = gnulib::readdir (static_cast<DIR *> (dir)))) |
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81 { |
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82 if (dir_ent) |
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83 dirlist.push_back (dir_ent->d_name); |
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84 else |
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85 break; |
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86 } |
| 6145 | 87 |
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88 retval = string_vector (dirlist); |
| 1782 | 89 } |
| 90 | |
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91 return retval; |
| 1782 | 92 } |
| 93 | |
| 94 void | |
| 95 dir_entry::close (void) | |
| 96 { | |
| 97 if (dir) | |
| 10411 | 98 gnulib::closedir (static_cast<DIR *> (dir)); |
| 1782 | 99 |
| 100 dir = 0; | |
| 101 } |