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annotate src/dirfns.cc @ 10711:fbd7843974fa

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Periodic grammar check of documentation files to ensure common format.
author Rik <octave@nomad.inbox5.com>
date Wed, 16 Jun 2010 20:36:55 -0700
parents 479cc8a0a846
children 3140cb7a05a1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003,
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4 2004, 2005, 2006, 2007, 2008, 2009 John W. Eaton
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5
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <cerrno>
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29 #include <cstdio>
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30 #include <cstddef>
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31 #include <cstdlib>
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32 #include <cstring>
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33
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34 #include <sstream>
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35 #include <string>
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36
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37 #include <sys/types.h>
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38 #include <unistd.h>
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39
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40 #include "file-ops.h"
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41 #include "file-stat.h"
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42 #include "glob-match.h"
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43 #include "oct-env.h"
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44 #include "pathsearch.h"
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45 #include "str-vec.h"
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46
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47 #include "Cell.h"
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48 #include "defun.h"
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49 #include "dir-ops.h"
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50 #include "dirfns.h"
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51 #include "error.h"
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52 #include "gripes.h"
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53 #include "input.h"
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54 #include "load-path.h"
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55 #include "oct-obj.h"
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56 #include "pager.h"
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57 #include "procstream.h"
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58 #include "sysdep.h"
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59 #include "toplev.h"
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60 #include "unwind-prot.h"
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61 #include "utils.h"
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62 #include "variables.h"
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63
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64 // TRUE means we ask for confirmation before recursively removing a
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65 // directory tree.
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66 static bool Vconfirm_recursive_rmdir = true;
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67
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68 // The time we last time we changed directories.
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69 octave_time Vlast_chdir_time = 0.0;
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70
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71 static int
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72 octave_change_to_directory (const std::string& newdir)
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73 {
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74 int cd_ok = octave_env::chdir (file_ops::tilde_expand (newdir));
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75
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76 if (cd_ok)
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77 {
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78 Vlast_chdir_time.stamp ();
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79
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80 // FIXME -- should this be handled as a list of functions
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81 // to call so users can add their own chdir handlers?
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82
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83 load_path::update ();
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84 }
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85 else
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86 error ("%s: %s", newdir.c_str (), gnulib::strerror (errno));
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87
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88 return cd_ok;
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89 }
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90
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91 DEFUN (cd, args, ,
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92 "-*- texinfo -*-\n\
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93 @deffn {Command} cd dir\n\
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94 @deffnx {Command} chdir dir\n\
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95 Change the current working directory to @var{dir}. If @var{dir} is\n\
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96 omitted, the current directory is changed to the user's home\n\
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97 directory. For example,\n\
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98 \n\
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99 @example\n\
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100 cd ~/octave\n\
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101 @end example\n\
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102 \n\
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103 @noindent\n\
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104 Changes the current working directory to @file{~/octave}. If the\n\
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105 directory does not exist, an error message is printed and the working\n\
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106 directory is not changed.\n\
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107 @seealso{mkdir, rmdir, dir}\n\
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108 @end deffn")
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109 {
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110 octave_value_list retval;
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111
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112 int argc = args.length () + 1;
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113
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114 string_vector argv = args.make_argv ("cd");
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115
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116 if (error_state)
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117 return retval;
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118
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119 if (argc > 1)
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120 {
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121 std::string dirname = argv[1];
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122
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123 if (dirname.length () > 0
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124 && ! octave_change_to_directory (dirname))
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125 {
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126 return retval;
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127 }
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128 }
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129 else
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130 {
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131 std::string home_dir = octave_env::get_home_directory ();
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132
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133 if (home_dir.empty () || ! octave_change_to_directory (home_dir))
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134 return retval;
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135 }
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136
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137 return retval;
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138 }
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139
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140 DEFALIAS (chdir, cd);
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141
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142 DEFUN (pwd, , ,
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143 "-*- texinfo -*-\n\
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144 @deftypefn {Built-in Function} {} pwd ()\n\
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145 Return the current working directory.\n\
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146 @seealso{dir, ls}\n\
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147 @end deftypefn")
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148 {
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149 return octave_value (octave_env::get_current_directory ());
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150 }
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151
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152 DEFUN (readdir, args, ,
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153 "-*- texinfo -*-\n\
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154 @deftypefn {Built-in Function} {[@var{files}, @var{err}, @var{msg}] =} readdir (@var{dir})\n\
4691
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155 Return names of the files in the directory @var{dir} as a cell array of\n\
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156 strings. If an error occurs, return an empty cell array in @var{files}.\n\
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157 \n\
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158 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
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159 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\
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160 system-dependent error message.\n\
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161 @seealso{dir, glob}\n\
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162 @end deftypefn")
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163 {
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164 octave_value_list retval;
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165
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166 retval(2) = std::string ();
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167 retval(1) = -1.0;
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168 retval(0) = Cell ();
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169
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170 if (args.length () == 1)
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171 {
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172 std::string dirname = args(0).string_value ();
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173
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174 if (error_state)
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175 gripe_wrong_type_arg ("readdir", args(0));
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176 else
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177 {
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178 dir_entry dir (dirname);
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179
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180 if (dir)
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181 {
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182 string_vector dirlist = dir.read ();
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183 retval(0) = Cell (dirlist.sort ());
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184 retval(1) = 0.0;
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185 }
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186 else
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187 {
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188 retval(2) = dir.error ();
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189 }
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190 }
1389
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191 }
affbd42dd0c1 [project @ 1995-09-14 07:41:09 by jwe]
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192 else
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193 print_usage ();
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194
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195 return retval;
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196 }
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197
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198 // FIXME -- should maybe also allow second arg to specify
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199 // mode? OTOH, that might cause trouble with compatibility later...
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200
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201 DEFUNX ("mkdir", Fmkdir, args, ,
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202 "-*- texinfo -*-\n\
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203 @deftypefn {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} mkdir (@var{dir})\n\
6192
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204 @deftypefnx {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} mkdir (@var{parent}, @var{dir})\n\
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f3be63199134 Document mkdir()'s parent argument
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205 Create a directory named @var{dir} in the directory @var{parent}.\n\
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206 \n\
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207 If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
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208 character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\
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209 system-dependent error message, and @var{msgid} contains a unique\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
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210 message identifier.\n\
5597
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211 @seealso{rmdir}\n\
3301
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212 @end deftypefn")
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213 {
2086
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214 octave_value_list retval;
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215
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216 retval(2) = std::string ();
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217 retval(1) = std::string ();
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218 retval(0) = false;
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219
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220 int nargin = args.length ();
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221
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diff changeset
222 std::string dirname;
2a8922007c12 [project @ 2006-11-29 01:59:59 by jwe]
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diff changeset
223
2a8922007c12 [project @ 2006-11-29 01:59:59 by jwe]
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diff changeset
224 if (nargin == 2)
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225 {
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226 std::string parent = args(0).string_value ();
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diff changeset
227 std::string dir = args(1).string_value ();
1401
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228
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diff changeset
229 if (error_state)
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230 {
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231 gripe_wrong_type_arg ("mkdir", args(0));
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232 return retval;
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233 }
6187
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234 else
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235 dirname = file_ops::concat (parent, dir);
6187
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diff changeset
236 }
6200
1ec9de3cd12c [project @ 2006-12-05 18:05:11 by jwe]
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parents: 6192
diff changeset
237 else if (nargin == 1)
6187
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diff changeset
238 {
2a8922007c12 [project @ 2006-11-29 01:59:59 by jwe]
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diff changeset
239 dirname = args(0).string_value ();
2669
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diff changeset
240
6187
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diff changeset
241 if (error_state)
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242 {
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243 gripe_wrong_type_arg ("mkdir", args(0));
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diff changeset
244 return retval;
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diff changeset
245 }
6187
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diff changeset
246 }
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diff changeset
247
2a8922007c12 [project @ 2006-11-29 01:59:59 by jwe]
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parents: 6134
diff changeset
248 if (nargin == 1 || nargin == 2)
2a8922007c12 [project @ 2006-11-29 01:59:59 by jwe]
jwe
parents: 6134
diff changeset
249 {
2a8922007c12 [project @ 2006-11-29 01:59:59 by jwe]
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diff changeset
250 std::string msg;
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diff changeset
251
7970
b6d4c644b4b6 Fmkdir: improve compatibility
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diff changeset
252 dirname = file_ops::tilde_expand (dirname);
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diff changeset
253
b6d4c644b4b6 Fmkdir: improve compatibility
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diff changeset
254 file_stat fs (dirname);
1489
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diff changeset
255
7970
b6d4c644b4b6 Fmkdir: improve compatibility
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diff changeset
256 if (fs && fs.is_dir ())
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diff changeset
257 {
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diff changeset
258 // For compatibility with Matlab, we return true when the
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diff changeset
259 // directory already exists.
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diff changeset
260
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diff changeset
261 retval(2) = "mkdir";
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262 retval(1) = "directory exists";
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diff changeset
263 retval(0) = true;
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diff changeset
264 }
6187
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diff changeset
265 else
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266 {
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267 int status = octave_mkdir (dirname, 0777, msg);
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diff changeset
268
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diff changeset
269 if (status < 0)
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diff changeset
270 {
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diff changeset
271 retval(2) = "mkdir";
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diff changeset
272 retval(1) = msg;
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diff changeset
273 }
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diff changeset
274 else
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275 retval(0) = true;
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diff changeset
276 }
1401
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diff changeset
277 }
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
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diff changeset
278 else
5823
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parents: 5794
diff changeset
279 print_usage ();
1401
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diff changeset
280
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
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diff changeset
281 return retval;
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
282 }
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
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parents: 1389
diff changeset
283
10197
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diff changeset
284 DEFUNX ("rmdir", Frmdir, args, ,
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
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diff changeset
285 "-*- texinfo -*-\n\
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
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diff changeset
286 @deftypefn {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} rmdir (@var{dir})\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
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parents: 5444
diff changeset
287 @deftypefnx {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} rmdir (@var{dir}, @code{\"s\"})\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
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diff changeset
288 Remove the directory named @var{dir}.\n\
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
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diff changeset
289 \n\
5476
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diff changeset
290 If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
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diff changeset
291 character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
292 system-dependent error message, and @var{msgid} contains a unique\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
293 message identifier.\n\
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
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parents: 5444
diff changeset
294 \n\
7007
6304d9ea0a30 [project @ 2007-10-11 16:26:36 by jwe]
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parents: 7001
diff changeset
295 If the optional second parameter is supplied with value @code{\"s\"},\n\
6134
3010a2ecde0b [project @ 2006-11-02 15:29:28 by jwe]
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parents: 6116
diff changeset
296 recursively remove all subdirectories as well.\n\
5640
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe]
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diff changeset
297 @seealso{mkdir, confirm_recursive_rmdir}\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
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diff changeset
298 @end deftypefn")
1401
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diff changeset
299 {
2086
bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe]
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parents: 1996
diff changeset
300 octave_value_list retval;
1401
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diff changeset
301
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
302 retval(2) = std::string ();
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
303 retval(1) = std::string ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
304 retval(0) = false;
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
305
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
306 int nargin = args.length ();
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
307
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5444
diff changeset
308 if (nargin == 1 || nargin == 2)
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
309 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
310 std::string dirname = args(0).string_value ();
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
311
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
312 if (error_state)
10315
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John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
313 gripe_wrong_type_arg ("rmdir", args(0));
1489
3e705c864019 [project @ 1995-09-28 05:38:26 by jwe]
jwe
parents: 1488
diff changeset
314 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
315 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
316 std::string fulldir = file_ops::tilde_expand (dirname);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
317 int status = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
318 std::string msg;
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2512
diff changeset
319
10315
57a59eae83cc untabify src C++ source files
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parents: 10250
diff changeset
320 if (nargin == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
321 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
322 if (args(1).string_value () == "s")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
323 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
324 bool doit = true;
5640
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe]
jwe
parents: 5639
diff changeset
325
10315
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parents: 10250
diff changeset
326 if (interactive && Vconfirm_recursive_rmdir)
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John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
327 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
328 std::string prompt
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
329 = "remove entire contents of " + fulldir + "? ";
5640
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe]
jwe
parents: 5639
diff changeset
330
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
331 doit = octave_yes_or_no (prompt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
332 }
5640
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe]
jwe
parents: 5639
diff changeset
333
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
334 if (doit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
335 status = octave_recursive_rmdir (fulldir, msg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
336 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
337 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
338 error ("rmdir: expecting second argument to be \"s\"");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
339 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
340 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
341 status = octave_rmdir (fulldir, msg);
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2512
diff changeset
342
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
343 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
344 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
345 retval(2) = "rmdir";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
346 retval(1) = msg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
347 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
348 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
349 retval(0) = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
350 }
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
351 }
1389
affbd42dd0c1 [project @ 1995-09-14 07:41:09 by jwe]
jwe
parents: 1380
diff changeset
352 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
353 print_usage ();
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
354
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
355 return retval;
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
356 }
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
357
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
358 DEFUNX ("link", Flink, args, ,
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
359 "-*- texinfo -*-\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
360 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} link (@var{old}, @var{new})\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
361 Create a new link (also known as a hard link) to an existing file.\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
362 \n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
363 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
364 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
365 system-dependent error message.\n\
5597
e0e48ea2a93c [project @ 2006-01-13 21:17:37 by jwe]
jwe
parents: 5476
diff changeset
366 @seealso{symlink}\n\
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
367 @end deftypefn")
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
368 {
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
369 octave_value_list retval;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
370
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
371 retval(1) = std::string ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
372 retval(0) = -1.0;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
373
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
374 if (args.length () == 2)
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
375 {
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
376 std::string from = args(0).string_value ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
377
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
378 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
379 gripe_wrong_type_arg ("link", args(0));
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
380 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
381 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
382 std::string to = args(1).string_value ();
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
383
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
384 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
385 gripe_wrong_type_arg ("link", args(1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
386 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
387 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
388 std::string msg;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
389
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
390 int status = octave_link (from, to, msg);
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
391
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
392 retval(0) = status;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
393
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
394 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
395 retval(1) = msg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
396 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
397 }
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
398 }
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
399 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
400 print_usage ();
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
401
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
402 return retval;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
403 }
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
404
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
405 DEFUNX ("symlink", Fsymlink, args, ,
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
406 "-*- texinfo -*-\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
407 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} symlink (@var{old}, @var{new})\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
408 Create a symbolic link @var{new} which contains the string @var{old}.\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
409 \n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
410 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
411 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
412 system-dependent error message.\n\
5597
e0e48ea2a93c [project @ 2006-01-13 21:17:37 by jwe]
jwe
parents: 5476
diff changeset
413 @seealso{link, readlink}\n\
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
414 @end deftypefn")
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
415 {
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
416 octave_value_list retval;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
417
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
418 retval(1) = std::string ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
419 retval(0) = -1.0;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
420
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
421 if (args.length () == 2)
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
422 {
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
423 std::string from = args(0).string_value ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
424
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
425 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
426 gripe_wrong_type_arg ("symlink", args(0));
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
427 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
428 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
429 std::string to = args(1).string_value ();
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
430
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
431 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
432 gripe_wrong_type_arg ("symlink", args(1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
433 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
434 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
435 std::string msg;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
436
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
437 int status = octave_symlink (from, to, msg);
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
438
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
439 retval(0) = status;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
440
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
441 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
442 retval(1) = msg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
443 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
444 }
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
445 }
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
446 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
447 print_usage ();
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
448
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
449 return retval;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
450 }
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
451
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
452 DEFUNX ("readlink", Freadlink, args, ,
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
453 "-*- texinfo -*-\n\
4169
d5667eaf8859 [project @ 2002-11-12 03:13:42 by jwe]
jwe
parents: 4051
diff changeset
454 @deftypefn {Built-in Function} {[@var{result}, @var{err}, @var{msg}] =} readlink (@var{symlink})\n\
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
455 Read the value of the symbolic link @var{symlink}.\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
456 \n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
457 If successful, @var{result} contains the contents of the symbolic link\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
458 @var{symlink}, @var{err} is 0 and @var{msg} is an empty string.\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
459 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
460 system-dependent error message.\n\
5597
e0e48ea2a93c [project @ 2006-01-13 21:17:37 by jwe]
jwe
parents: 5476
diff changeset
461 @seealso{link, symlink}\n\
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
462 @end deftypefn")
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
463 {
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
464 octave_value_list retval;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
465
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
466 retval(2) = std::string ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
467 retval(1) = -1.0;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
468 retval(0) = std::string ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
469
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
470 if (args.length () == 1)
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
471 {
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
472 std::string symlink = args(0).string_value ();
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
473
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
474 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
475 gripe_wrong_type_arg ("readlink", args(0));
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
476 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
477 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
478 std::string result;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
479 std::string msg;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
480
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
481 int status = octave_readlink (symlink, result, msg);
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
482
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
483 retval(0) = result;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
484
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
485 retval(1) = status;
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
486
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
487 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
488 retval(2) = msg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
489 }
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
490 }
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
491 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
492 print_usage ();
3710
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
493
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
494 return retval;
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
495 }
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe]
jwe
parents: 3690
diff changeset
496
10197
4d433bd2d4dc attempt to avoid trouble with gnulib #defines in a consistent way
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
497 DEFUNX ("rename", Frename, args, ,
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
498 "-*- texinfo -*-\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
499 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} rename (@var{old}, @var{new})\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
500 Change the name of file @var{old} to @var{new}.\n\
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
501 \n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
502 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
503 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
504 system-dependent error message.\n\
5597
e0e48ea2a93c [project @ 2006-01-13 21:17:37 by jwe]
jwe
parents: 5476
diff changeset
505 @seealso{ls, dir}\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
506 @end deftypefn")
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
507 {
2086
bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe]
jwe
parents: 1996
diff changeset
508 octave_value_list retval;
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
509
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
510 retval(1) = std::string ();
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2512
diff changeset
511 retval(0) = -1.0;
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
512
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
513 if (args.length () == 2)
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
514 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
515 std::string from = args(0).string_value ();
1728
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe]
jwe
parents: 1690
diff changeset
516
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
517 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
518 gripe_wrong_type_arg ("rename", args(0));
1402
6550c74777b9 [project @ 1995-09-15 04:27:57 by jwe]
jwe
parents: 1401
diff changeset
519 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
520 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
521 std::string to = args(1).string_value ();
1728
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe]
jwe
parents: 1690
diff changeset
522
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
523 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
524 gripe_wrong_type_arg ("rename", args(1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
525 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
526 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
527 std::string msg;
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2512
diff changeset
528
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
529 int status = octave_rename (from, to, msg);
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2512
diff changeset
530
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
531 retval(0) = status;
2669
c821858188b6 [project @ 1997-02-13 18:25:39 by jwe]
jwe
parents: 2512
diff changeset
532
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
533 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
534 retval(1) = msg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
535 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
536 }
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
537 }
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
538 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
539 print_usage ();
1401
633199854158 [project @ 1995-09-15 04:15:27 by jwe]
jwe
parents: 1389
diff changeset
540
1389
affbd42dd0c1 [project @ 1995-09-14 07:41:09 by jwe]
jwe
parents: 1380
diff changeset
541 return retval;
affbd42dd0c1 [project @ 1995-09-14 07:41:09 by jwe]
jwe
parents: 1380
diff changeset
542 }
affbd42dd0c1 [project @ 1995-09-14 07:41:09 by jwe]
jwe
parents: 1380
diff changeset
543
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
544 DEFUN (glob, args, ,
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
545 "-*- texinfo -*-\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
546 @deftypefn {Built-in Function} {} glob (@var{pattern})\n\
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
547 Given an array of pattern strings (as a char array or a cell array) in\n\
5444
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe]
jwe
parents: 5307
diff changeset
548 @var{pattern}, return a cell array of file names that match any of\n\
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
549 them, or an empty cell array if no patterns match. The pattern strings are \n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
550 interpreted as filename globbing patterns (as they are used by unix shells).\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
551 Within a pattern\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
552 @table @code\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
553 @itemx *\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
554 matches any string, including the null string,\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
555 @itemx ?\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
556 matches any single character, and\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10411
diff changeset
557 @item [@dots{}]\n\
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
558 matches any of the enclosed characters.\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
559 @end table\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
560 \n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
561 Tilde expansion\n\
5444
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe]
jwe
parents: 5307
diff changeset
562 is performed on each of the patterns before looking for matching file\n\
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
563 names. For example:\n\
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
564 \n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
565 @example\n\
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
566 ls\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
567 @result{}\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
568 file1 file2 file3 myfile1 myfile1b \n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
569 glob (\"*file1\")\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
570 @result{}\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
571 @{\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
572 [1,1] = file1\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
573 [2,1] = myfile1\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
574 @}\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
575 glob (\"myfile?\")\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
576 @result{}\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
577 @{\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
578 [1,1] = myfile1\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
579 @}\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
580 glob (\"file[12]\")\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
581 @result{}\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
582 @{\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
583 [1,1] = file1\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
584 [2,1] = file2\n\
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
585 @}\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
586 @end example\n\
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
587 @seealso{dir, ls, stat, readdir, regexp}\n\
5597
e0e48ea2a93c [project @ 2006-01-13 21:17:37 by jwe]
jwe
parents: 5476
diff changeset
588 @end deftypefn")
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
589 {
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
590 octave_value retval;
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
591
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
592 if (args.length () == 1)
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
593 {
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
594 string_vector pat = args(0).all_strings ();
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
595
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
596 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
597 gripe_wrong_type_arg ("glob", args(0));
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
598 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
600 glob_match pattern (file_ops::tilde_expand (pat));
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
601
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
602 retval = Cell (pattern.glob ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
603 }
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
604 }
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
605 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
606 print_usage ();
2495
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
607
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
608 return retval;
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
609 }
29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe]
jwe
parents: 2442
diff changeset
610
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
611 /*
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
612 %!test
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
613 %! tmpdir = tmpnam;
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
614 %! filename = {"file1", "file2", "file3", "myfile1", "myfile1b"};
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
615 %! if (mkdir (tmpdir))
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
616 %! cwd = pwd;
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
617 %! cd (tmpdir);
10348
df1df5f0c236 Make test of glob function more robust.
Carlo de Falco <kingcrimson@tiscali.it>
parents: 10335
diff changeset
618 %! if strcmp (canonicalize_file_name (pwd), ...
df1df5f0c236 Make test of glob function more robust.
Carlo de Falco <kingcrimson@tiscali.it>
parents: 10335
diff changeset
619 %! canonicalize_file_name (tmpdir))
10335
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
620 %! a = 0;
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
621 %! for n = 1:5
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
622 %! save (filename{n}, "a");
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
623 %! endfor
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
624 %! else
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
625 %! rmdir (tmpdir);
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
626 %! error ("Couldn't change to temporary dir");
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
627 %! endif
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
628 %! else
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
629 %! error ("Couldn't create temporary directory");
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
630 %! endif
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
631 %! result1 = glob ("*file1");
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
632 %! result2 = glob ("myfile?");
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
633 %! result3 = glob ("file[12]");
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
634 %! for n = 1:5
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
635 %! delete (filename{n});
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
636 %! endfor
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
637 %! cd (cwd);
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
638 %! rmdir (tmpdir);
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
639 %! assert (result1, {"file1"; "myfile1"});
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
640 %! assert (result2, {"myfile1"});
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
641 %! assert (result3, {"file1"; "file2"});
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
642 */
9dd04a06410e document glob patterns
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10315
diff changeset
643
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
644 DEFUN (fnmatch, args, ,
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
645 "-*- texinfo -*-\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
646 @deftypefn {Built-in Function} {} fnmatch (@var{pattern}, @var{string})\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
647 Return 1 or zero for each element of @var{string} that matches any of\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
648 the elements of the string array @var{pattern}, using the rules of\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
649 filename pattern matching. For example,\n\
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
650 \n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
651 @example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
652 @group\n\
6233
a299c8a6d96e [project @ 2007-01-09 04:31:18 by jwe]
jwe
parents: 6200
diff changeset
653 fnmatch (\"a*b\", @{\"ab\"; \"axyzb\"; \"xyzab\"@})\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
654 @result{} [ 1; 1; 0 ]\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
655 @end group\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
656 @end example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3147
diff changeset
657 @end deftypefn")
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
658 {
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
659 octave_value retval;
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
660
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
661 if (args.length () == 2)
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
662 {
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
663 string_vector pat = args(0).all_strings ();
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
664 string_vector str = args(1).all_strings ();
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
665
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
666 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
667 gripe_wrong_type_arg ("fnmatch", args(0));
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
668 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
669 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
670 glob_match pattern (file_ops::tilde_expand (pat));
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
671
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
672 retval = pattern.match (str);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
673 }
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
674 }
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
675 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
676 print_usage ();
2496
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
677
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
678 return retval;
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
679 }
9823f8bfd1a5 [project @ 1996-11-11 03:17:10 by jwe]
jwe
parents: 2495
diff changeset
680
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
681 DEFUN (filesep, args, ,
5832
5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe]
jwe
parents: 5823
diff changeset
682 "-*- texinfo -*-\n\
5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe]
jwe
parents: 5823
diff changeset
683 @deftypefn {Built-in Function} {} filesep ()\n\
8317
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
684 @deftypefnx {Built-in Function} {} filesep ('all')\n\
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
685 Return the system-dependent character used to separate directory names.\n\
8317
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
686 \n\
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
687 If 'all' is given, the function return all valid file separators in\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
688 the form of a string. The list of file separators is system-dependent.\n\
8317
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
689 It is / (forward slash) under UNIX or Mac OS X, / and \\ (forward and\n\
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
690 backward slashes) under Windows.\n\
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
691 @seealso{pathsep, dir, ls}\n\
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
692 @end deftypefn")
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
693 {
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
694 octave_value retval;
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
695
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
696 if (args.length () == 0)
8007
a2ab20ba78f7 make file_ops a proper singleton class
John W. Eaton <jwe@octave.org>
parents: 7970
diff changeset
697 retval = file_ops::dir_sep_str ();
8317
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
698 else if (args.length () == 1)
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
699 {
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
700 std::string s = args(0).string_value ();
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
701
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
702 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
703 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
704 if (s == "all")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
705 retval = file_ops::dir_sep_chars ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
706 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
707 gripe_wrong_type_arg ("filesep", args(0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
708 }
8317
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
709 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
710 gripe_wrong_type_arg ("filesep", args(0));
8317
135c0e7d7802 Extend filesep functionality by allowing to return all valid file separators
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8109
diff changeset
711 }
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
712 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
713 print_usage ();
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
714
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
715 return retval;
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
716 }
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
717
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
718 DEFUN (pathsep, args, nargout,
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
719 "-*- texinfo -*-\n\
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
720 @deftypefn {Built-in Function} {@var{val} =} pathsep ()\n\
9270
f9ac007bb926 fix typo in 9266:1d3b91166b9c
Jaroslav Hajek <highegg@gmail.com>
parents: 9266
diff changeset
721 @deftypefnx {Built-in Function} {@var{old_val} =} pathsep (@var{new_val})\n\
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
722 Query or set the character used to separate directories in\n\
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
723 a path.\n\
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
724 @seealso{filesep, dir, ls}\n\
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
725 @end deftypefn")
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
726 {
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
727 octave_value retval;
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
728
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
729 int nargin = args.length ();
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
730
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
731 if (nargout > 0 || nargin == 0)
8008
4d13a7a2f6ab dir_path: use singleton class for static data members
John W. Eaton <jwe@octave.org>
parents: 8007
diff changeset
732 retval = dir_path::path_sep_str ();
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
733
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
734 if (nargin == 1)
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
735 {
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
736 std::string sval = args(0).string_value ();
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
737
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
738 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
739 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
740 switch (sval.length ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
741 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
742 case 1:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
743 dir_path::path_sep_char (sval[0]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
744 break;
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
745
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
746 case 0:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
747 dir_path::path_sep_char ('\0');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
748 break;
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
749
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
750 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
751 error ("pathsep: argument must be a single character");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
752 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
753 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
754 }
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
755 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
756 error ("pathsep: argument must be a single character");
9266
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
757 }
1d3b91166b9c allow pathsep to be set
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
758 else if (nargin > 1)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
759 print_usage ();
5777
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
760
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
761 return retval;
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
762 }
246b1fc1e628 [project @ 2006-04-26 18:16:24 by jwe]
jwe
parents: 5775
diff changeset
763
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
764 DEFUN (confirm_recursive_rmdir, args, nargout,
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
765 "-*- texinfo -*-\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
766 @deftypefn {Built-in Function} {@var{val} =} confirm_recursive_rmdir ()\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
767 @deftypefnx {Built-in Function} {@var{old_val} =} confirm_recursive_rmdir (@var{new_val})\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
768 Query or set the internal variable that controls whether Octave\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
769 will ask for confirmation before recursively removing a directory tree.\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
770 @end deftypefn")
5640
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe]
jwe
parents: 5639
diff changeset
771 {
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5777
diff changeset
772 return SET_INTERNAL_VARIABLE (confirm_recursive_rmdir);
4264
4e2d2516da22 [project @ 2003-01-03 05:30:34 by jwe]
jwe
parents: 4233
diff changeset
773 }