Mercurial > octave-nkf
annotate liboctave/oct-env.h @ 14204:704f7895eef0 stable release-3-6-0 release-3.6.0
Version 3.6.0 released.
* configure.ac (AC_INIT): Version is now 3.6.0.
(OCTAVE_API_VERSION_NUMBER): Now 48.
(OCTAVE_RELEASE_DATE): Now 2012-01-15.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sun, 15 Jan 2012 13:02:42 -0500 |
| parents | 72c96de7a403 |
| children |
| rev | line source |
|---|---|
| 2926 | 1 /* |
| 2 | |
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3 Copyright (C) 1996-2012 John W. Eaton |
| 2926 | 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. | |
| 2926 | 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/>. | |
| 2926 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_env_h) | |
| 24 #define octave_env_h 1 | |
| 25 | |
| 26 #include <string> | |
| 27 | |
| 28 class | |
| 6108 | 29 OCTAVE_API |
| 2926 | 30 octave_env |
| 31 { | |
| 32 protected: | |
| 33 | |
| 34 octave_env (void); | |
| 35 | |
| 36 public: | |
| 37 | |
| 3504 | 38 static std::string polite_directory_format (const std::string& name); |
| 2926 | 39 |
| 3504 | 40 static bool absolute_pathname (const std::string& s); |
| 2926 | 41 |
| 6838 | 42 static bool rooted_relative_pathname (const std::string& s); |
| 43 | |
| 3504 | 44 static std::string base_pathname (const std::string& s); |
| 2926 | 45 |
| 10250 | 46 static std::string |
| 47 make_absolute (const std::string& s, | |
| 48 const std::string& dot_path = get_current_directory ()); | |
| 2926 | 49 |
| 10250 | 50 static std::string get_current_directory (void); |
| 2926 | 51 |
| 3504 | 52 static std::string get_home_directory (void); |
| 2926 | 53 |
| 3504 | 54 static std::string get_program_name (void); |
| 2926 | 55 |
| 3504 | 56 static std::string get_program_invocation_name (void); |
| 2926 | 57 |
| 3504 | 58 static std::string get_user_name (void); |
| 2926 | 59 |
| 3504 | 60 static std::string get_host_name (void); |
| 2926 | 61 |
| 3504 | 62 static std::string getenv (const std::string& name); |
| 2926 | 63 |
| 3504 | 64 static void putenv (const std::string& name, const std::string& value); |
| 2926 | 65 |
| 5489 | 66 static bool have_x11_display (void); |
| 67 | |
| 3504 | 68 static bool chdir (const std::string& newdir); |
| 2926 | 69 |
| 3504 | 70 static void set_program_name (const std::string& s); |
| 2926 | 71 |
| 72 private: | |
| 73 | |
| 74 static bool instance_ok (void); | |
| 75 | |
| 3504 | 76 std::string do_polite_directory_format (const std::string& name) const; |
| 2926 | 77 |
| 3504 | 78 bool do_absolute_pathname (const std::string& s) const; |
| 2926 | 79 |
| 6838 | 80 bool do_rooted_relative_pathname (const std::string& s) const; |
| 81 | |
| 3504 | 82 std::string do_base_pathname (const std::string& s) const; |
| 2926 | 83 |
| 4097 | 84 std::string do_make_absolute (const std::string& s, |
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85 const std::string& dot_path) const; |
| 2926 | 86 |
| 4097 | 87 std::string do_getcwd (void) const; |
| 2926 | 88 |
| 3504 | 89 std::string do_get_home_directory (void) const; |
| 2926 | 90 |
| 3504 | 91 std::string do_get_user_name (void) const; |
| 2926 | 92 |
| 3504 | 93 std::string do_get_host_name (void) const; |
| 2926 | 94 |
| 3504 | 95 std::string do_getenv (const std::string& name) const; |
| 2926 | 96 |
| 3504 | 97 void do_putenv (const std::string& name, const std::string& value) const; |
| 2926 | 98 |
| 3504 | 99 bool do_chdir (const std::string& newdir); |
| 2926 | 100 |
| 3504 | 101 void do_set_program_name (const std::string& s) const; |
| 2926 | 102 |
| 3504 | 103 void pathname_backup (std::string& path, int n) const; |
| 2926 | 104 |
| 105 void error (int) const; | |
| 106 | |
| 3504 | 107 void error (const std::string&) const; |
| 2926 | 108 |
| 109 // No copying! | |
| 110 | |
| 111 octave_env (const octave_env&); | |
| 112 | |
| 113 octave_env& operator = (const octave_env&); | |
| 114 | |
| 115 // The real thing. | |
| 116 static octave_env *instance; | |
| 117 | |
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118 |
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119 static void cleanup_instance (void) { delete instance; instance = 0; } |
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120 |
| 2926 | 121 // TRUE means follow symbolic links that point to directories just |
| 122 // as if they are real directories. | |
| 123 bool follow_symbolic_links; | |
| 124 | |
| 125 // TRUE means that pwd always give verbatim directory, regardless | |
| 126 // of symbolic link following. | |
| 127 bool verbatim_pwd; | |
| 128 | |
| 129 // Where are we? | |
| 4097 | 130 mutable std::string current_directory; |
| 2926 | 131 |
| 132 // Etc. | |
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133 mutable std::string prog_name; |
| 2926 | 134 |
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135 mutable std::string prog_invocation_name; |
| 2926 | 136 |
| 3504 | 137 mutable std::string user_name; |
| 2926 | 138 |
| 3504 | 139 mutable std::string host_name; |
| 2926 | 140 }; |
| 141 | |
| 142 #endif |