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maint: update Octave Project Developers copyright for the new year
author John W. Eaton <jwe@octave.org>
date Fri, 22 Dec 2023 12:08:17 -0500
parents 3c2c585965cc
children 4e5bc9c4f657
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2024 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <cstdlib>
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31
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32 #include <string>
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33
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34 #include "kpse.h"
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35 #include "lo-error.h"
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36 #include "lo-utils.h"
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37 #include "oct-env.h"
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38 #include "pathsearch.h"
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39
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40 OCTAVE_BEGIN_NAMESPACE(octave)
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41
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42 directory_path::directory_path (const std::string& s)
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43 : m_orig_path (s), m_initialized (false), m_expanded_path (),
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44 m_path_elements ()
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45 {
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46 if (! m_orig_path.empty ())
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47 init ();
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48 }
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49
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50 std::list<std::string>
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51 directory_path::elements ()
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52 {
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53 return m_initialized ? m_path_elements : std::list<std::string> ();
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54 }
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55
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56 std::list<std::string>
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57 directory_path::all_directories ()
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58 {
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59 std::list<std::string> retval;
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60
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61 if (m_initialized)
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62 {
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63 for (const auto& elt : m_path_elements)
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64 {
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65 std::string elt_dir = kpse_element_dir (elt);
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66
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67 if (! elt_dir.empty ())
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68 retval.push_back (elt_dir);
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69 }
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70 }
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72 return retval;
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73 }
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75 std::string
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76 directory_path::find_first (const std::string& nm)
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77 {
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78 return m_initialized ? kpse_path_search (m_expanded_path, nm) : "";
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79 }
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80
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81 std::list<std::string>
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82 directory_path::find_all (const std::string& nm)
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83 {
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84 return (m_initialized
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85 ? kpse_all_path_search (m_expanded_path, nm)
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86 : std::list<std::string> ());
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87 }
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89 std::string
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90 directory_path::find_first_of (const std::list<std::string>& names)
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91 {
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92 return (m_initialized
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93 ? kpse_path_find_first_of (m_expanded_path, names) : "");
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94 }
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96 std::list<std::string>
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97 directory_path::find_all_first_of (const std::list<std::string>& names)
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98 {
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99 return (m_initialized
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100 ? kpse_all_path_find_first_of (m_expanded_path, names)
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101 : std::list<std::string> ());
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102 }
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103
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104 void
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105 directory_path::init ()
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106 {
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107 static bool octave_kpse_initialized = false;
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108
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109 if (! octave_kpse_initialized)
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110 {
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111 std::string val = sys::env::getenv ("KPATHSEA_DEBUG");
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112
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113 if (! val.empty ())
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114 kpse_debug |= atoi (val.c_str ());
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115
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116 octave_kpse_initialized = true;
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117 }
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118
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119 m_expanded_path = kpse_path_expand (m_orig_path);
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120
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121 for (kpse_path_iterator pi (m_expanded_path); pi != std::string::npos; pi++)
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122 m_path_elements.push_back (*pi);
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123
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124 m_initialized = true;
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125 }
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126
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127 char
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128 directory_path::path_sep_char ()
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129 {
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130 return SEPCHAR;
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131 }
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132
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133 std::string
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134 directory_path::path_sep_str ()
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135 {
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136 return SEPCHAR_STR;
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137 }
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138
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139 OCTAVE_END_NAMESPACE(octave)