Mercurial > octave-nkf
annotate liboctave/dir-ops.cc @ 8710:739141cde75a ss-3-1-52
fix typo in Array-f.cc
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 09 Feb 2009 21:51:31 +0100 |
| parents | 545b9f62adcf |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 1782 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 2000, 2005, 2006, 2007 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 | |
|
8326
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
31 #include <list> |
|
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
32 #include <string> |
|
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
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 (); | |
| 5871 | 53 |
| 54 std::string fullname = file_ops::tilde_expand (name); | |
| 1782 | 55 |
| 5871 | 56 dir = static_cast<void *> (opendir (fullname.c_str ())); |
| 1782 | 57 |
| 58 if (dir) | |
| 59 fail = false; | |
| 60 else | |
| 3504 | 61 { |
| 62 using namespace std; | |
| 63 errmsg = strerror (errno); | |
| 64 } | |
| 1782 | 65 } |
| 66 else | |
| 67 errmsg = "dir_entry::open: empty file name"; | |
| 68 | |
| 69 return ! fail; | |
| 70 } | |
| 71 | |
| 72 string_vector | |
| 73 dir_entry::read (void) | |
| 74 { | |
|
8326
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
75 string_vector retval; |
| 1782 | 76 |
| 77 if (ok ()) | |
| 78 { | |
|
8326
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
79 std::list<std::string> dirlist; |
| 1782 | 80 |
| 81 struct dirent *dir_ent; | |
| 82 | |
| 2800 | 83 while ((dir_ent = readdir (static_cast<DIR *> (dir)))) |
| 6145 | 84 { |
| 85 if (dir_ent) | |
|
8326
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
86 dirlist.push_back (dir_ent->d_name); |
| 1782 | 87 else |
| 88 break; | |
| 89 } | |
| 6145 | 90 |
|
8326
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
91 retval = string_vector (dirlist); |
| 1782 | 92 } |
| 93 | |
|
8326
545b9f62adcf
dir-ops.cc (dir_entry::read): use std::list<std::string> to cache names before converting to string_vector
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
94 return retval; |
| 1782 | 95 } |
| 96 | |
| 97 void | |
| 98 dir_entry::close (void) | |
| 99 { | |
| 100 if (dir) | |
| 2800 | 101 closedir (static_cast<DIR *> (dir)); |
| 1782 | 102 |
| 103 dir = 0; | |
| 104 } | |
| 105 | |
| 106 void | |
| 107 dir_entry::copy (const dir_entry& de) | |
| 108 { | |
| 109 name = de.name; | |
| 110 dir = de.dir; | |
| 111 fail = de.fail; | |
| 112 errmsg = de.errmsg; | |
| 113 } | |
| 114 | |
| 115 /* | |
| 116 ;;; Local Variables: *** | |
| 117 ;;; mode: C++ *** | |
| 118 ;;; End: *** | |
| 119 */ |