annotate liboctave/system/file-ops.cc @ 23795:980f39c3ab90

Use C++11 nullptr rather than 0 in code (bug #51565). * Backend.cc, BaseControl.h, ButtonGroup.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, ContextMenu.h, EditControl.cc, Figure.cc, FigureWindow.cc, ListBoxControl.cc, Menu.cc, Menu.h, MouseModeActionGroup.cc, Object.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, QTerminal.h, BlockArray.cpp, Emulation.cpp, Filter.cpp, Filter.h, History.cpp, KeyboardTranslator.cpp, QUnixTerminalImpl.h, Screen.cpp, ScreenWindow.cpp, ScreenWindow.h, SelfListener.h, TerminalCharacterDecoder.cpp, TerminalModel.cpp, TerminalView.cpp, TerminalView.h, kpty.cpp, dialog.cc, dialog.h, files-dock-widget.cc, find-files-model.h, file-editor-tab.cc, file-editor.cc, main-window.cc, octave-dock-widget.cc, octave-gui.cc, parser.cc, resource-manager.cc, resource-manager.h, shortcut-manager.cc, shortcut-manager.h, workspace-model.cc, workspace-view.cc, __magick_read__.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, daspk.cc, dasrt.cc, dassl.cc, det.cc, display.h, error.cc, ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.in.h, help.cc, input.cc, interpreter.cc, load-path.cc, load-save.cc, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, lsode.cc, mex.cc, mxarray.in.h, oct-errno.h, oct-hist.cc, oct-iostrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, oct-tex-parser.in.yy, octave-link.h, pager.cc, pager.h, pr-output.cc, procstream.h, qz.cc, sighandlers.cc, svd.cc, symtab.cc, symtab.h, text-renderer.cc, txt-eng.h, utils.cc, variables.cc, zfstream.cc, zfstream.h, __glpk__.cc, __init_fltk__.cc, __ode15__.cc, audiodevinfo.cc, ccolamd.cc, colamd.cc, dmperm.cc, gzip.cc, symbfact.cc, ov-base-int.cc, ov-base-int.h, ov-base-mat.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc, ov-java.h, ov-mex-fcn.cc, ov-oncleanup.cc, ov-range.cc, ov-range.h, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, octave.cc, bp-table.cc, bp-table.h, jit-ir.h, jit-typeinfo.cc, lex.h, profiler.cc, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-cell.cc, pt-classdef.cc, pt-classdef.h, pt-colon.cc, pt-colon.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-idx.cc, pt-jit.cc, pt-loop.h, pt-mat.cc, pt-select.h, pt-stmt.h, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt.cc, Array-C.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-util.cc, Array.cc, Array.h, CMatrix.cc, CSparse.cc, DiagArray2.h, MArray.h, MDiagArray2.h, MatrixType.cc, Sparse.cc, Sparse.h, dMatrix.cc, dSparse.cc, fMatrix.cc, idx-vector.cc, idx-vector.h, DAEFunc.h, DAERTFunc.h, ODEFunc.h, ODESFunc.h, eigs-base.cc, oct-fftw.cc, oct-fftw.h, oct-rand.h, oct-spparms.h, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, lo-sysdep.cc, oct-env.h, oct-time.cc, cmd-edit.cc, cmd-edit.h, cmd-hist.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, quit.cc, singleton-cleanup.h, str-vec.cc: Use C++11 nullptr rather than 0 in code (bug #51565).
author Rik <rik@octave.org>
date Tue, 25 Jul 2017 14:54:10 -0700
parents ae74608b6a5d
children 8057d3f0673d
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1 /*
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2
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3 Copyright (C) 1996-2017 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting.
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <cerrno>
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28 #include <cstdio>
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29 #include <cstdlib>
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30 #include <cstring>
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31
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32 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
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33 # include <algorithm>
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34 #endif
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35
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36 #include <iostream>
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37 #include <vector>
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38
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39 #include "areadlink-wrapper.h"
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40 #include "canonicalize-file-name-wrapper.h"
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41 #include "dir-ops.h"
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42 #include "file-ops.h"
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43 #include "file-stat.h"
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44 #include "gen-tempname-wrapper.h"
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45 #include "oct-env.h"
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46 #include "oct-locbuf.h"
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47 #include "oct-passwd.h"
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48 #include "quit.h"
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49 #include "singleton-cleanup.h"
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50 #include "stat-wrappers.h"
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51 #include "str-vec.h"
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52 #include "unistd-wrappers.h"
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53
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54 // The following tilde-expansion code was stolen and adapted from
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55 // readline.
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56
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57 // The default value of tilde_additional_prefixes. This is set to
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58 // whitespace preceding a tilde so that simple programs which do not
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59 // perform any word separation get desired behavior.
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60 static const char *default_prefixes[] = { " ~", "\t~", ":~", nullptr };
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61
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62 // The default value of tilde_additional_suffixes. This is set to
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63 // whitespace or newline so that simple programs which do not perform
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64 // any word separation get desired behavior.
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65 static const char *default_suffixes[] = { " ", "\n", ":", nullptr };
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66
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67 static size_t
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68 tilde_find_prefix (const std::string& s, size_t& len)
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69 {
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70 len = 0;
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71
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72 size_t s_len = s.length ();
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73
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74 if (s_len == 0 || s[0] == '~')
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75 return 0;
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76
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77 string_vector prefixes = octave::sys::file_ops::tilde_additional_prefixes;
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78
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79 if (! prefixes.empty ())
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80 {
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81 for (size_t i = 0; i < s_len; i++)
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82 {
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83 for (int j = 0; j < prefixes.numel (); j++)
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84 {
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85 size_t pfx_len = prefixes[j].length ();
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86
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87 if (prefixes[j] == s.substr (i, pfx_len))
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88 {
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89 len = pfx_len - 1;
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90 return i + len;
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91 }
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92 }
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93 }
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94 }
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95
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96 return s_len;
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97 }
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98
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99 // Find the end of a tilde expansion in S, and return the index
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100 // of the character which ends the tilde definition.
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101
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102 static size_t
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103 tilde_find_suffix (const std::string& s)
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104 {
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105 size_t s_len = s.length ();
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106
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107 string_vector suffixes = octave::sys::file_ops::tilde_additional_suffixes;
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108
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109 size_t i = 0;
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110
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111 for ( ; i < s_len; i++)
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112 {
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113 if (octave::sys::file_ops::is_dir_sep (s[i]))
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114 break;
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115
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116 if (! suffixes.empty ())
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117 {
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118 for (int j = 0; j < suffixes.numel (); j++)
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119 {
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120 size_t sfx_len = suffixes[j].length ();
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121
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122 if (suffixes[j] == s.substr (i, sfx_len))
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123 return i;
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124 }
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diff changeset
125 }
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diff changeset
126 }
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diff changeset
127
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128 return i;
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129 }
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130
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131 // Take FNAME and return the tilde prefix we want expanded.
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132
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133 static std::string
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134 isolate_tilde_prefix (const std::string& fname)
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135 {
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136 size_t f_len = fname.length ();
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137
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138 size_t len = 1;
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139
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140 while (len < f_len && ! octave::sys::file_ops::is_dir_sep (fname[len]))
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141 len++;
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142
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143 return fname.substr (1, len);
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144 }
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145
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146 // Do the work of tilde expansion on FILENAME. FILENAME starts with a
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147 // tilde.
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148
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149 static std::string
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150 tilde_expand_word (const std::string& filename)
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151 {
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152 size_t f_len = filename.length ();
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153
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154 if (f_len == 0 || filename[0] != '~')
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155 return std::string (filename);
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156
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157 // A leading '~/' or a bare '~' is *always* translated to the value
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158 // of $HOME or the home directory of the current user, regardless of
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159 // any preexpansion hook.
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160
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161 if (f_len == 1 || octave::sys::file_ops::is_dir_sep (filename[1]))
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162 return octave::sys::env::get_home_directory () + filename.substr (1);
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163
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164 std::string username = isolate_tilde_prefix (filename);
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165
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166 size_t user_len = username.length ();
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167
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168 std::string dirname;
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169
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170 if (octave::sys::file_ops::tilde_expansion_preexpansion_hook)
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171 {
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172 std::string expansion
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173 = octave::sys::file_ops::tilde_expansion_preexpansion_hook (username);
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174
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175 if (! expansion.empty ())
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176 return expansion + filename.substr (user_len+1);
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177 }
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178
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179 // No preexpansion hook, or the preexpansion hook failed. Look in the
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180 // password database.
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181
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182 octave::sys::password pw = octave::sys::password::getpwnam (username);
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183
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184 if (! pw)
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185 {
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186 // If the calling program has a special syntax for expanding tildes,
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187 // and we couldn't find a standard expansion, then let them try.
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188
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189 if (octave::sys::file_ops::tilde_expansion_failure_hook)
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190 {
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191 std::string expansion
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192 = octave::sys::file_ops::tilde_expansion_failure_hook (username);
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193
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diff changeset
194 if (! expansion.empty ())
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195 dirname = expansion + filename.substr (user_len+1);
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196 }
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197
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198 // If we don't have a failure hook, or if the failure hook did not
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199 // expand the tilde, return a copy of what we were passed.
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diff changeset
200
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diff changeset
201 if (dirname.empty ())
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diff changeset
202 dirname = filename;
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diff changeset
203 }
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diff changeset
204 else
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diff changeset
205 dirname = pw.dir () + filename.substr (user_len+1);
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diff changeset
206
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diff changeset
207 return dirname;
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diff changeset
208 }
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209
21734
11af9c03400c write namespace keyword and name on same line in C++ files
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diff changeset
210 namespace octave
8007
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parents: 7520
diff changeset
211 {
21734
11af9c03400c write namespace keyword and name on same line in C++ files
John W. Eaton <jwe@octave.org>
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diff changeset
212 namespace sys
21733
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213 {
23744
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diff changeset
214 namespace file_ops
8007
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diff changeset
215 {
23744
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diff changeset
216 char dev_sep_char (void)
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diff changeset
217 {
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diff changeset
218 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
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diff changeset
219 return ':';
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diff changeset
220 #else
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diff changeset
221 return 0;
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diff changeset
222 #endif
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diff changeset
223 }
21733
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diff changeset
224
23744
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diff changeset
225 char dir_sep_char (void)
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diff changeset
226 {
10197
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diff changeset
227 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
23744
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228 return '\\';
10197
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diff changeset
229 #else
23744
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diff changeset
230 return '/';
10197
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diff changeset
231 #endif
23744
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diff changeset
232 }
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diff changeset
233
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diff changeset
234 std::string dir_sep_str (void)
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diff changeset
235 {
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diff changeset
236 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
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diff changeset
237 return "\\";
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diff changeset
238 #else
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diff changeset
239 return "/";
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diff changeset
240 #endif
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diff changeset
241 }
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diff changeset
242
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diff changeset
243 std::string dir_sep_chars (void)
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diff changeset
244 {
10197
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diff changeset
245 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM)
23744
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diff changeset
246 return "/\\";
10197
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diff changeset
247 #else
23744
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diff changeset
248 return dir_sep_str ();
5138
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diff changeset
249 #endif
23744
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diff changeset
250 }
6271
6fab59e81b4e [project @ 2007-02-06 01:36:46 by jwe]
jwe
parents: 6208
diff changeset
251
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23744
diff changeset
252 tilde_expansion_hook tilde_expansion_preexpansion_hook = nullptr;
21733
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diff changeset
253
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23744
diff changeset
254 tilde_expansion_hook tilde_expansion_failure_hook = nullptr;
21733
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diff changeset
255
23744
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diff changeset
256 string_vector tilde_additional_prefixes = default_prefixes;
5138
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diff changeset
257
23744
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diff changeset
258 string_vector tilde_additional_suffixes = default_suffixes;
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diff changeset
259
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diff changeset
260 bool is_dev_sep (char c)
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261 {
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262 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
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263 return c == dev_sep_char ();
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diff changeset
264 #else
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265 octave_unused_parameter (c);
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266
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267 return false;
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diff changeset
268 #endif
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diff changeset
269 }
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diff changeset
270
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diff changeset
271 bool is_dir_sep (char c)
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diff changeset
272 {
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273 std::string tmp = dir_sep_chars ();
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diff changeset
274 return tmp.find (c) != std::string::npos;
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diff changeset
275 }
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276
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277 std::string tilde_expand (const std::string& name)
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278 {
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diff changeset
279 if (name.find ('~') == std::string::npos)
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280 return std::string (name);
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281 else
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282 {
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283 std::string result;
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284
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285 size_t name_len = name.length ();
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286
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287 // Scan through S expanding tildes as we come to them.
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288
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289 size_t pos = 0;
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290
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diff changeset
291 while (1)
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292 {
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diff changeset
293 if (pos > name_len)
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diff changeset
294 break;
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295
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296 size_t len;
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297
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298 // Make START point to the tilde which starts the expansion.
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299
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300 size_t start = tilde_find_prefix (name.substr (pos), len);
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diff changeset
301
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diff changeset
302 result.append (name.substr (pos, start));
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diff changeset
303
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304 // Advance STRING to the starting tilde.
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305
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diff changeset
306 pos += start;
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diff changeset
307
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diff changeset
308 // Make FINI be the index of one after the last character of the
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diff changeset
309 // username.
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310
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diff changeset
311 size_t fini = tilde_find_suffix (name.substr (pos));
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diff changeset
312
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diff changeset
313 // If both START and FINI are zero, we are all done.
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diff changeset
314
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diff changeset
315 if (! (start || fini))
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diff changeset
316 break;
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diff changeset
317
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diff changeset
318 // Expand the entire tilde word, and copy it into RESULT.
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diff changeset
319
23744
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diff changeset
320 std::string tilde_word = name.substr (pos, fini);
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diff changeset
321
23744
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diff changeset
322 pos += fini;
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diff changeset
323
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diff changeset
324 std::string expansion = tilde_expand_word (tilde_word);
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diff changeset
325
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diff changeset
326 result.append (expansion);
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diff changeset
327 }
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diff changeset
328
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diff changeset
329 return result;
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diff changeset
330 }
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diff changeset
331 }
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diff changeset
332
23744
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diff changeset
333 string_vector tilde_expand (const string_vector& names)
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diff changeset
334 {
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diff changeset
335 string_vector retval;
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diff changeset
336
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diff changeset
337 int n = names.numel ();
21733
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diff changeset
338
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diff changeset
339 retval.resize (n);
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diff changeset
340
23744
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diff changeset
341 for (int i = 0; i < n; i++)
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diff changeset
342 retval[i] = tilde_expand (names[i]);
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diff changeset
343
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diff changeset
344 return retval;
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diff changeset
345 }
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346
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diff changeset
347 std::string concat (const std::string& dir, const std::string& file)
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diff changeset
348 {
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diff changeset
349 return dir.empty ()
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diff changeset
350 ? file
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diff changeset
351 : (is_dir_sep (dir[dir.length ()-1])
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diff changeset
352 ? dir + file
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diff changeset
353 : dir + dir_sep_char () + file);
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diff changeset
354 }
3040
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diff changeset
355
23744
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diff changeset
356 std::string dirname (const std::string& path)
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diff changeset
357 {
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diff changeset
358 size_t ipos = path.find_last_of (dir_sep_chars ());
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diff changeset
359
23744
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diff changeset
360 return (ipos != std::string::npos) ? path.substr (0, ipos) : "";
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diff changeset
361 }
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diff changeset
362
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
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diff changeset
363 std::string tail (const std::string& path)
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John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
364 {
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
365 size_t ipos = path.find_last_of (dir_sep_chars ());
3040
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diff changeset
366
23744
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John W. Eaton <jwe@octave.org>
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diff changeset
367 if (ipos != std::string::npos)
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parents: 23696
diff changeset
368 ipos++;
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diff changeset
369 else
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diff changeset
370 ipos = 0;
21733
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diff changeset
371
23744
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diff changeset
372 return path.substr (ipos);
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diff changeset
373 }
3040
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diff changeset
374
23744
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diff changeset
375 std::string native_separator_path (const std::string& path)
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diff changeset
376 {
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diff changeset
377 std::string retval;
3040
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diff changeset
378
23744
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
379 if (dir_sep_char () == '/')
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diff changeset
380 retval = path;
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diff changeset
381 else
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
382 {
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John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
383 size_t n = path.length ();
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
384 for (size_t i = 0; i < n; i++)
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diff changeset
385 {
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diff changeset
386 if (path[i] == '/')
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parents: 23696
diff changeset
387 retval += dir_sep_char();
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diff changeset
388 else
ae74608b6a5d don't use singleton pattern for file_ops
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parents: 23696
diff changeset
389 retval += path[i];
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diff changeset
390 }
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
391 }
3040
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diff changeset
392
23744
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
393 return retval;
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diff changeset
394 }
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
395 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
396
23744
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diff changeset
397 int mkdir (const std::string& nm, mode_t md)
21733
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parents: 21732
diff changeset
398 {
23744
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diff changeset
399 std::string msg;
ae74608b6a5d don't use singleton pattern for file_ops
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diff changeset
400 return mkdir (nm, md, msg);
21881
aea1bf9493c0 * file-ops.h, file-ops.cc (file_ops::file_ops): Now protected.
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
401 }
aea1bf9493c0 * file-ops.h, file-ops.cc (file_ops::file_ops): Now protected.
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
402
23744
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diff changeset
403 int mkdir (const std::string& name, mode_t mode, std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
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parents: 21732
diff changeset
404 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
405 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
406
21909
d7cac41df82a provide wrappers for some sys/stat functions
John W. Eaton <jwe@octave.org>
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diff changeset
407 int status = octave_mkdir_wrapper (name.c_str (), mode);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
408
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
409 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
410 msg = std::strerror (errno);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
411
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
412 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
413 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
414
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
415 int mkfifo (const std::string& nm, mode_t md)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
416 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
417 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
418 return mkfifo (nm, md, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
419 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
420
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
421 int mkfifo (const std::string& name, mode_t mode, std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
422 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
423 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
424
21909
d7cac41df82a provide wrappers for some sys/stat functions
John W. Eaton <jwe@octave.org>
parents: 21896
diff changeset
425 int status = octave_mkfifo_wrapper (name.c_str (), mode);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
426
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
427 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
428 msg = std::strerror (errno);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
429
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
430 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
431 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
432
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
433 int link (const std::string& old_name, const std::string& new_name)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
434 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
435 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
436 return link (old_name, new_name, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
437 }
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
438
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
439 int link (const std::string& old_name, const std::string& new_name,
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
440 std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
441 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
442 msg = "";
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
443
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
444 int status = -1;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
445
21910
4d723ba06b4a provide wrappers for some unistd.h functions
John W. Eaton <jwe@octave.org>
parents: 21909
diff changeset
446 status = octave_link_wrapper (old_name.c_str (), new_name.c_str ());
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
447
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
448 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
449 msg = std::strerror (errno);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
450
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
451 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
452 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
453
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
454 int symlink (const std::string& old_name, const std::string& new_name)
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
455 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
456 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
457 return symlink (old_name, new_name, msg);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
458 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
459
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
460 int symlink (const std::string& old_name, const std::string& new_name,
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
461 std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
462 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
463 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
464
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
465 int status = -1;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
466
21910
4d723ba06b4a provide wrappers for some unistd.h functions
John W. Eaton <jwe@octave.org>
parents: 21909
diff changeset
467 status = octave_symlink_wrapper (old_name.c_str (), new_name.c_str ());
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
468
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
469 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
470 msg = std::strerror (errno);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
471
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
472 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
473 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
474
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
475 int readlink (const std::string& path, std::string& result)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
476 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
477 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
478 return readlink (path, result, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
479 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
480
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
481 int readlink (const std::string& path, std::string& result, std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
482 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
483 int status = -1;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
484
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
485 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
486
21896
83c824c727c9 hide gnulib pathlen header
John W. Eaton <jwe@octave.org>
parents: 21890
diff changeset
487 char *buf = octave_areadlink_wrapper (path.c_str ());
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
488
21896
83c824c727c9 hide gnulib pathlen header
John W. Eaton <jwe@octave.org>
parents: 21890
diff changeset
489 if (! buf)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
490 msg = std::strerror (errno);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
491 else
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
492 {
21896
83c824c727c9 hide gnulib pathlen header
John W. Eaton <jwe@octave.org>
parents: 21890
diff changeset
493 result = buf;
83c824c727c9 hide gnulib pathlen header
John W. Eaton <jwe@octave.org>
parents: 21890
diff changeset
494 ::free (buf);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
495 status = 0;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
496 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
497
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
498 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
499 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
500
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
501 int rename (const std::string& from, const std::string& to)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
502 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
503 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
504 return rename (from, to, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
505 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
506
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
507 int rename (const std::string& from, const std::string& to, std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
508 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
509 int status = -1;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
510
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
511 msg = "";
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
512
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
513 status = std::rename (from.c_str (), to.c_str ());
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
514
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
515 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
516 msg = std::strerror (errno);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
517
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
518 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
519 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
520
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
521 int rmdir (const std::string& name)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
522 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
523 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
524 return rmdir (name, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
525 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
526
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
527 int rmdir (const std::string& name, std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
528 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
529 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
530
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
531 int status = -1;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
532
21910
4d723ba06b4a provide wrappers for some unistd.h functions
John W. Eaton <jwe@octave.org>
parents: 21909
diff changeset
533 status = octave_rmdir_wrapper (name.c_str ());
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
534
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
535 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
536 msg = std::strerror (errno);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
537
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
538 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
539 }
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
540
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
541 // And a version that works recursively.
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
542
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
543 int recursive_rmdir (const std::string& name)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
544 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
545 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
546 return recursive_rmdir (name, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
547 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
548
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
549 int recursive_rmdir (const std::string& name, std::string& msg)
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
550 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
551 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
552
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
553 int status = 0;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
554
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
555 dir_entry dir (name);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
556
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
557 if (dir)
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
558 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
559 string_vector dirlist = dir.read ();
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
560
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
561 for (octave_idx_type i = 0; i < dirlist.numel (); i++)
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
562 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
563 octave_quit ();
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
564
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
565 std::string nm = dirlist[i];
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
566
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
567 // Skip current directory and parent.
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
568 if (nm == "." || nm == "..")
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
569 continue;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
570
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
571 std::string fullnm = name + file_ops::dir_sep_str () + nm;
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
572
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
573 // Get info about the file. Don't follow links.
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
574 file_stat fs (fullnm, false);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
575
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
576 if (fs)
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
577 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
578 if (fs.is_dir ())
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
579 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
580 status = recursive_rmdir (fullnm, msg);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
581
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
582 if (status < 0)
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
583 break;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
584 }
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
585 else
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
586 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
587 status = unlink (fullnm, msg);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
588
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
589 if (status < 0)
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
590 break;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
591 }
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
592 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
593 else
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
594 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
595 msg = fs.error ();
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
596 break;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
597 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
598 }
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
599
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
600 if (status >= 0)
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
601 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
602 dir.close ();
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
603 status = rmdir (name, msg);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
604 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
605 }
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
606 else
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
607 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
608 status = -1;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
609
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
610 msg = dir.error ();
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
611 }
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
612
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
613 return status;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
614 }
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
615
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
616 int umask (mode_t mode)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
617 {
21909
d7cac41df82a provide wrappers for some sys/stat functions
John W. Eaton <jwe@octave.org>
parents: 21896
diff changeset
618 return octave_umask_wrapper (mode);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
619 }
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
620
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
621 int unlink (const std::string& name)
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
622 {
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
623 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
624 return unlink (name, msg);
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
625 }
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
626
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
627 int unlink (const std::string& name, std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
628 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
629 msg = "";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
630
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
631 int status = -1;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
632
21910
4d723ba06b4a provide wrappers for some unistd.h functions
John W. Eaton <jwe@octave.org>
parents: 21909
diff changeset
633 status = octave_unlink_wrapper (name.c_str ());
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
634
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
635 if (status < 0)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
636 msg = std::strerror (errno);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
637
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
638 return status;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
639 }
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
640
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
641 std::string tempnam (const std::string& dir, const std::string& pfx)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
642 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
643 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
644 return tempnam (dir, pfx, msg);
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
645 }
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
646
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
647 std::string tempnam (const std::string& dir, const std::string& pfx,
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
648 std::string& msg)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
649 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
650 msg = "";
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
651
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
652 std::string retval;
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10189
diff changeset
653
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
654 // get dir path to use for template
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
655 std::string templatename;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
656 if (dir.empty ())
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
657 templatename = env::get_temp_directory ();
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
658 else if (! file_stat (dir, false).is_dir ())
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
659 templatename = env::get_temp_directory ();
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
660 else
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
661 templatename = dir;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
662
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
663 // add dir sep char if it is not there
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
664 if (*templatename.rbegin () != file_ops::dir_sep_char ())
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
665 templatename += file_ops::dir_sep_char ();
19420
82f2a3437e02 Fix tempname so it prioritizes user input dir rather than TMPDIR (bug #43844).
Rik <rik@octave.org>
parents: 18412
diff changeset
666
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
667 if (pfx.empty ())
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
668 templatename += "file";
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
669 else
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
670 templatename += pfx;
19458
d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872).
John Donoghue <john.donoghue@ieee.org>
parents: 19428
diff changeset
671
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
672 // add the required XXXXXX for the template
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
673 templatename += "XXXXXX";
19428
eee9f111c164 Check if tempfile name exists when changing path of temporary file name (Bug #43872)
John Donoghue
parents: 19420
diff changeset
674
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
675 // create and copy template to char array for call to gen_tempname
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
676 char tname [templatename.length () + 1];
19597
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19458
diff changeset
677
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
678 strcpy (tname, templatename.c_str ());
10252
2fcc927a8757 liboctave/file-ops.h: avoid gnulib #define for canonicalize_file_name
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
679
21888
00f1249f2483 create wrappers for some gnulib functions
John W. Eaton <jwe@octave.org>
parents: 21885
diff changeset
680 if (octave_gen_tempname_wrapper (tname) == -1)
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21910
diff changeset
681 msg = std::strerror (errno);
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
682 else
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
683 retval = tname;
10252
2fcc927a8757 liboctave/file-ops.h: avoid gnulib #define for canonicalize_file_name
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
684
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
685 return retval;
10252
2fcc927a8757 liboctave/file-ops.h: avoid gnulib #define for canonicalize_file_name
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
686 }
2fcc927a8757 liboctave/file-ops.h: avoid gnulib #define for canonicalize_file_name
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
687
23744
ae74608b6a5d don't use singleton pattern for file_ops
John W. Eaton <jwe@octave.org>
parents: 23696
diff changeset
688 std::string canonicalize_file_name (const std::string& name)
21733
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
689 {
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
690 std::string msg;
cb0fdd941d84 use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents: 21732
diff changeset
691 return canonicalize_file_name (name, msg);
cb0fdd941d84 use namespace for system file_ops class
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692 }
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693
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694 std::string canonicalize_file_name (const std::string& name, std::string& msg)
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695 {
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696 msg = "";
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697
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698 std::string retval;
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699
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00f1249f2483 create wrappers for some gnulib functions
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700 char *tmp = octave_canonicalize_file_name_wrapper (name.c_str ());
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701
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702 if (tmp)
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703 {
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704 retval = tmp;
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705 free (tmp);
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706 }
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707
20503
0829b6ff3ac9 Use backslash as windows file separator for canonicalize_file_name (Bug #45816).
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708 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
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709 // Canonical Windows file separator is backslash.
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710 std::replace (retval.begin (), retval.end (), '/', '\\');
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Rik <rik@octave.org>
parents: 19697
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711 #endif
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712
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713 if (retval.empty ())
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714 msg = std::strerror (errno);
10252
2fcc927a8757 liboctave/file-ops.h: avoid gnulib #define for canonicalize_file_name
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parents: 10250
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715
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716 return retval;
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717 }
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718 }
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719 }