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1 /* |
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2 |
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3 Copyright (C) 2006 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 the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 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, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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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 <algorithm> |
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29 |
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30 #include "dir-ops.h" |
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31 #include "file-ops.h" |
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32 #include "file-stat.h" |
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33 #include "oct-env.h" |
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34 #include "pathsearch.h" |
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35 |
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36 #include "defaults.h" |
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37 #include "defun.h" |
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38 #include "input.h" |
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39 #include "load-path.h" |
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40 #include "pager.h" |
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41 #include "parse.h" |
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42 #include "toplev.h" |
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43 #include "unwind-prot.h" |
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44 #include "utils.h" |
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45 |
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46 load_path *load_path::instance = 0; |
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47 load_path::hook_function_ptr load_path::add_hook = execute_pkg_add; |
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48 load_path::hook_function_ptr load_path::remove_hook = execute_pkg_del; |
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49 std::string load_path::command_line_path; |
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50 |
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51 static std::string Vsystem_path; |
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52 |
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53 void |
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54 load_path::dir_info::update (void) |
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55 { |
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56 if (is_relative) |
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57 initialize (); |
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58 else |
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59 { |
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60 file_stat fs (dir_name); |
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61 |
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62 if (fs) |
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63 { |
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64 if (fs.mtime () != dir_mtime) |
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65 initialize (); |
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66 } |
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67 else |
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68 { |
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69 std::string msg = fs.error (); |
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70 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); |
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71 } |
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72 } |
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73 } |
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74 |
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75 void |
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76 load_path::dir_info::initialize (void) |
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77 { |
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78 is_relative = ! octave_env::absolute_pathname (dir_name); |
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79 |
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80 file_stat fs (dir_name); |
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81 |
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82 if (fs) |
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83 { |
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84 dir_mtime = fs.mtime (); |
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85 |
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86 bool has_private_subdir = get_file_list (dir_name); |
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87 |
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88 if (! error_state) |
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89 { |
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90 if (has_private_subdir) |
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91 { |
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92 std::string pdn = dir_name + file_ops::dir_sep_str + "private"; |
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93 |
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94 get_private_function_map (pdn); |
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95 } |
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96 } |
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97 } |
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98 else |
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99 { |
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100 std::string msg = fs.error (); |
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101 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); |
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102 } |
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103 } |
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104 |
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105 bool |
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106 load_path::dir_info::get_file_list (const std::string& d) |
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107 { |
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108 bool has_private_subdir = false; |
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109 |
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110 dir_entry dir (d); |
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111 |
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112 if (dir) |
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113 { |
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114 string_vector flist = dir.read (); |
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115 |
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116 octave_idx_type len = flist.length (); |
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117 |
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118 all_files.resize (len); |
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119 fcn_files.resize (len); |
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120 |
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121 octave_idx_type all_files_count = 0; |
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122 octave_idx_type fcn_files_count = 0; |
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123 |
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124 for (octave_idx_type i = 0; i < len; i++) |
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125 { |
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126 std::string fname = flist[i]; |
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127 |
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128 std::string full_name = d + file_ops::dir_sep_str + fname; |
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129 |
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130 file_stat fs (full_name); |
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131 |
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132 if (fs) |
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133 { |
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134 if (fs.is_dir ()) |
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135 { |
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136 if (! has_private_subdir && fname == "private") |
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137 has_private_subdir = true; |
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138 } |
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139 else |
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140 { |
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141 all_files[all_files_count++] = fname; |
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142 |
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143 size_t pos = fname.rfind ('.'); |
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144 |
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145 if (pos != NPOS) |
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146 { |
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147 std::string ext = fname.substr (pos); |
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148 |
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149 if (ext == ".m" || ext == ".oct" || ext == ".mex") |
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150 { |
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151 std::string base = fname.substr (0, pos); |
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152 |
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153 if (valid_identifier (base)) |
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154 fcn_files[fcn_files_count++] = fname; |
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155 } |
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156 } |
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157 } |
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158 } |
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159 } |
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160 |
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161 all_files.resize (all_files_count); |
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162 fcn_files.resize (fcn_files_count); |
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163 } |
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164 else |
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165 { |
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166 std::string msg = dir.error (); |
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167 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); |
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168 } |
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169 |
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170 return has_private_subdir; |
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171 } |
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172 |
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173 void |
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174 load_path::dir_info::get_private_function_map (const std::string& d) |
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175 { |
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176 dir_entry dir (d); |
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177 |
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178 if (dir) |
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179 { |
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180 string_vector flist = dir.read (); |
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181 |
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182 octave_idx_type len = flist.length (); |
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183 |
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184 for (octave_idx_type i = 0; i < len; i++) |
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185 { |
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186 std::string fname = flist[i]; |
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187 |
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188 std::string ext; |
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189 std::string base = fname; |
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190 |
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191 size_t pos = fname.rfind ('.'); |
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192 |
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193 if (pos != NPOS) |
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194 { |
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195 base = fname.substr (0, pos); |
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196 ext = fname.substr (pos); |
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197 |
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198 if (valid_identifier (base)) |
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199 { |
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200 int t = 0; |
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201 |
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202 if (ext == ".m") |
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203 t = load_path::M_FILE; |
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204 else if (ext == ".oct") |
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205 t = load_path::OCT_FILE; |
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206 else if (ext == ".mex") |
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207 t = load_path::MEX_FILE; |
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208 |
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209 private_function_map[base] |= t; |
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210 } |
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211 } |
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212 } |
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213 } |
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214 else |
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215 { |
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216 std::string msg = dir.error (); |
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217 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); |
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218 } |
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219 } |
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220 |
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221 bool |
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222 load_path::instance_ok (void) |
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223 { |
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224 bool retval = true; |
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225 |
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226 if (! instance) |
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227 instance = new load_path (); |
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228 |
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229 if (! instance) |
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230 { |
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231 ::error ("unable to create load path object!"); |
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232 |
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233 retval = false; |
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234 } |
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235 |
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236 return retval; |
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237 } |
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238 |
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239 load_path::const_dir_info_list_iterator |
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240 load_path::find_dir_info (const std::string& dir) const |
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241 { |
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242 const_dir_info_list_iterator retval = dir_info_list.begin (); |
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243 |
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244 while (retval != dir_info_list.end ()) |
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245 { |
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246 if (retval->dir_name == dir) |
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247 break; |
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248 |
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249 retval++; |
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250 } |
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251 |
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252 return retval; |
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253 } |
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254 |
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255 load_path::dir_info_list_iterator |
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256 load_path::find_dir_info (const std::string& dir) |
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257 { |
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258 dir_info_list_iterator retval = dir_info_list.begin (); |
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259 |
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260 while (retval != dir_info_list.end ()) |
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261 { |
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262 if (retval->dir_name == dir) |
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263 break; |
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264 |
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265 retval++; |
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266 } |
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267 |
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268 return retval; |
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269 } |
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270 |
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271 bool |
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272 load_path::contains (const std::string& dir) const |
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273 { |
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274 return find_dir_info (dir) != dir_info_list.end (); |
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275 } |
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276 |
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277 void |
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278 load_path::move (dir_info_list_iterator i, bool at_end) |
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279 { |
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280 if (dir_info_list.size () > 1) |
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281 { |
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282 dir_info di = *i; |
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283 |
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284 dir_info_list.erase (i); |
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285 |
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286 if (at_end) |
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287 dir_info_list.push_back (di); |
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288 else |
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289 dir_info_list.push_front (di); |
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290 |
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291 std::string dir = di.dir_name; |
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292 |
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293 string_vector fcn_files = di.fcn_files; |
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294 |
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295 octave_idx_type len = fcn_files.length (); |
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296 |
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297 for (octave_idx_type k = 0; k < len; k++) |
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298 { |
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299 std::string fname = fcn_files[k]; |
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300 |
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301 std::string ext; |
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302 std::string base = fname; |
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303 |
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304 size_t pos = fname.rfind ('.'); |
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305 |
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306 if (pos != NPOS) |
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307 { |
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308 base = fname.substr (0, pos); |
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309 ext = fname.substr (pos); |
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310 } |
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311 |
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312 std::list<file_info>& file_info_list = fcn_map[base]; |
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313 |
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314 if (file_info_list.size () == 1) |
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315 continue; |
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316 else |
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317 { |
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318 for (std::list<file_info>::iterator p = file_info_list.begin (); |
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319 p != file_info_list.end (); |
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320 p++) |
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321 { |
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322 if (p->dir_name == dir) |
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323 { |
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324 file_info& fi = *p; |
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325 |
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326 file_info_list.erase (p); |
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327 |
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328 if (at_end) |
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329 file_info_list.push_back (fi); |
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330 else |
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331 file_info_list.push_front (fi); |
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332 |
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333 break; |
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334 } |
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335 } |
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336 } |
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337 } |
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338 } |
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339 } |
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340 |
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341 static void |
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342 maybe_add_path_elts (std::string& path, const std::string& dir) |
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343 { |
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344 std::string tpath = genpath (dir); |
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345 |
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346 if (! tpath.empty ()) |
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347 path += dir_path::path_sep_str + tpath; |
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348 } |
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349 |
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350 void |
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351 load_path::do_initialize (void) |
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352 { |
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353 Vsystem_path = ":"; |
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354 |
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355 maybe_add_path_elts (Vsystem_path, Vlocal_ver_oct_file_dir); |
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356 maybe_add_path_elts (Vsystem_path, Vlocal_api_oct_file_dir); |
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357 maybe_add_path_elts (Vsystem_path, Vlocal_oct_file_dir); |
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358 maybe_add_path_elts (Vsystem_path, Vlocal_ver_fcn_file_dir); |
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359 maybe_add_path_elts (Vsystem_path, Vlocal_api_fcn_file_dir); |
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360 maybe_add_path_elts (Vsystem_path, Vlocal_fcn_file_dir); |
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361 maybe_add_path_elts (Vsystem_path, Voct_file_dir); |
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362 maybe_add_path_elts (Vsystem_path, Vfcn_file_dir); |
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363 |
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364 std::string tpath = load_path::command_line_path; |
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365 |
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366 if (tpath.empty ()) |
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367 tpath = octave_env::getenv ("OCTAVE_LOADPATH"); |
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368 |
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369 std::string xpath = "."; |
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370 |
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371 if (! tpath.empty ()) |
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372 xpath += dir_path::path_sep_str + tpath; |
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373 |
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374 if (Vsystem_path != ":") |
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375 xpath += Vsystem_path; |
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376 |
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377 do_set (xpath + ":::", false); |
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378 } |
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379 |
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380 void |
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381 load_path::do_clear (void) |
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382 { |
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383 dir_info_list.clear (); |
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384 fcn_map.clear (); |
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385 |
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386 do_append (".", false); |
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387 } |
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388 |
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389 static std::list<std::string> |
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390 split_path (const std::string& p) |
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391 { |
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392 std::list<std::string> retval; |
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393 |
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394 size_t beg = 0; |
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395 size_t end = p.find (dir_path::path_sep_char); |
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396 |
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397 size_t len = p.length (); |
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398 |
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399 while (end != NPOS) |
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400 { |
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401 std::string elt = p.substr (beg, end-beg); |
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402 |
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403 if (! elt.empty ()) |
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404 retval.push_back (elt); |
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405 |
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406 beg = end + 1; |
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407 |
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408 if (beg == len) |
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409 break; |
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410 |
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411 end = p.find (dir_path::path_sep_char, beg); |
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412 } |
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413 |
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414 std::string elt = p.substr (beg); |
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415 |
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416 if (! elt.empty ()) |
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417 retval.push_back (elt); |
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418 |
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419 return retval; |
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420 } |
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421 |
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422 void |
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5867
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423 load_path::do_set (const std::string& p, bool warn) |
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5832
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424 { |
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425 do_clear (); |
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426 |
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427 std::list<std::string> elts = split_path (p); |
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428 |
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429 // Temporarily disable add hook. |
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430 |
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5854
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431 unwind_protect_fptr (add_hook); |
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432 |
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433 add_hook = 0; |
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434 |
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435 for (std::list<std::string>::const_iterator i = elts.begin (); |
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436 i != elts.end (); |
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437 i++) |
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438 do_append (*i, warn); |
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5832
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439 |
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440 // Restore add hook and execute for all newly added directories. |
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441 |
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442 unwind_protect::run (); |
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443 |
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444 for (dir_info_list_iterator i = dir_info_list.begin (); |
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445 i != dir_info_list.end (); |
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446 i++) |
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447 { |
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448 if (add_hook) |
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449 add_hook (i->dir_name); |
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450 } |
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451 } |
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452 |
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453 void |
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5867
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454 load_path::do_append (const std::string& dir, bool warn) |
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5832
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455 { |
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456 if (! dir.empty ()) |
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5867
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457 do_add (dir, true, warn); |
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458 } |
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5832
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459 |
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5867
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460 void |
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461 load_path::do_prepend (const std::string& dir, bool warn) |
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462 { |
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463 if (! dir.empty ()) |
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464 do_add (dir, false, warn); |
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5832
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465 } |
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466 |
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467 void |
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5867
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468 load_path::do_add (const std::string& dir, bool at_end, bool warn) |
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5832
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469 { |
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5867
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470 dir_info_list_iterator i = find_dir_info (dir); |
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471 |
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472 if (i != dir_info_list.end ()) |
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473 move (i, at_end); |
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474 else |
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5832
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475 { |
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5867
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476 file_stat fs (dir); |
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5832
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477 |
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5867
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478 if (fs) |
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5832
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479 { |
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5867
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480 if (fs.is_dir ()) |
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481 { |
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482 dir_info di (dir); |
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5832
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483 |
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5867
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484 if (! error_state) |
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485 { |
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486 if (at_end) |
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487 dir_info_list.push_back (di); |
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488 else |
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489 dir_info_list.push_front (di); |
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490 |
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491 add_to_fcn_map (di, true); |
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5832
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492 |
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5867
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493 if (add_hook) |
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494 add_hook (dir); |
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495 } |
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5832
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496 } |
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5867
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497 else if (warn) |
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498 warning ("addpath: %s: not a directory", dir.c_str ()); |
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5832
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499 } |
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5867
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500 else if (warn) |
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501 { |
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502 std::string msg = fs.error (); |
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503 warning ("addpath: %s: %s", dir.c_str (), msg.c_str ()); |
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504 } |
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505 } |
|
5832
|
506 |
|
5867
|
507 // FIXME -- is there a better way to do this? |
|
5832
|
508 |
|
5867
|
509 i = find_dir_info ("."); |
|
5832
|
510 |
|
5867
|
511 if (i != dir_info_list.end ()) |
|
|
512 { |
|
|
513 if (i != dir_info_list.begin () && warn) |
|
|
514 warning ("addpath: \".\" is always first in the path"); |
|
|
515 |
|
|
516 move (i, false); |
|
5832
|
517 } |
|
5867
|
518 else |
|
|
519 panic_impossible (); |
|
5832
|
520 } |
|
|
521 |
|
|
522 bool |
|
|
523 load_path::do_remove (const std::string& dir) |
|
|
524 { |
|
|
525 bool retval = false; |
|
|
526 |
|
|
527 if (! dir.empty ()) |
|
|
528 { |
|
|
529 if (dir == ".") |
|
5867
|
530 { |
|
|
531 warning ("rmpath: can't remove \".\" from path"); |
|
5832
|
532 |
|
5867
|
533 // Avoid additional warnings. |
|
5832
|
534 retval = true; |
|
5867
|
535 } |
|
|
536 else |
|
|
537 { |
|
|
538 dir_info_list_iterator i = find_dir_info (dir); |
|
5832
|
539 |
|
5867
|
540 if (i != dir_info_list.end ()) |
|
|
541 { |
|
|
542 retval = true; |
|
5832
|
543 |
|
5867
|
544 string_vector fcn_files = i->fcn_files; |
|
|
545 |
|
|
546 dir_info_list.erase (i); |
|
5832
|
547 |
|
5867
|
548 octave_idx_type len = fcn_files.length (); |
|
|
549 |
|
|
550 for (octave_idx_type k = 0; k < len; k++) |
|
|
551 { |
|
|
552 std::string fname = fcn_files[k]; |
|
5832
|
553 |
|
5867
|
554 std::string ext; |
|
|
555 std::string base = fname; |
|
|
556 |
|
|
557 size_t pos = fname.rfind ('.'); |
|
5832
|
558 |
|
5867
|
559 if (pos != NPOS) |
|
|
560 { |
|
|
561 base = fname.substr (0, pos); |
|
|
562 ext = fname.substr (pos); |
|
|
563 } |
|
|
564 |
|
|
565 std::list<file_info>& file_info_list = fcn_map[base]; |
|
5832
|
566 |
|
5867
|
567 for (std::list<file_info>::iterator p = file_info_list.begin (); |
|
|
568 p != file_info_list.end (); |
|
|
569 p++) |
|
|
570 { |
|
|
571 if (p->dir_name == dir) |
|
|
572 { |
|
|
573 file_info_list.erase (p); |
|
5832
|
574 |
|
5867
|
575 if (file_info_list.empty ()) |
|
|
576 fcn_map.erase (fname); |
|
|
577 |
|
|
578 break; |
|
|
579 } |
|
|
580 } |
|
5832
|
581 } |
|
|
582 |
|
5867
|
583 if (remove_hook) |
|
|
584 remove_hook (dir); |
|
5832
|
585 } |
|
|
586 } |
|
|
587 } |
|
|
588 |
|
|
589 return retval; |
|
|
590 } |
|
|
591 |
|
|
592 void |
|
|
593 load_path::do_update (void) const |
|
|
594 { |
|
|
595 // I don't see a better way to do this because we need to |
|
|
596 // preserve the correct directory ordering for new files that |
|
|
597 // have appeared. |
|
|
598 |
|
|
599 fcn_map.clear (); |
|
|
600 |
|
|
601 for (dir_info_list_iterator p = dir_info_list.begin (); |
|
|
602 p != dir_info_list.end (); |
|
|
603 p++) |
|
|
604 { |
|
|
605 dir_info& di = *p; |
|
|
606 |
|
|
607 di.update (); |
|
|
608 |
|
|
609 add_to_fcn_map (di, true); |
|
|
610 } |
|
|
611 } |
|
|
612 |
|
|
613 std::string |
|
|
614 load_path::do_find_fcn (const std::string& fcn, int type) const |
|
|
615 { |
|
|
616 std::string retval; |
|
|
617 |
|
|
618 update (); |
|
|
619 |
|
|
620 const_fcn_map_iterator p = fcn_map.find (fcn); |
|
|
621 |
|
|
622 if (p != fcn_map.end ()) |
|
|
623 { |
|
|
624 const std::list<file_info>& file_info_list = p->second; |
|
|
625 |
|
|
626 for (const_file_info_list_iterator i = file_info_list.begin (); |
|
|
627 i != file_info_list.end (); |
|
|
628 i++) |
|
|
629 { |
|
|
630 const file_info& fi = *i; |
|
|
631 |
|
|
632 int t = fi.types; |
|
|
633 |
|
|
634 retval = fi.dir_name + file_ops::dir_sep_str + fcn; |
|
|
635 |
|
|
636 if (type == load_path::OCT_FILE) |
|
|
637 { |
|
|
638 if ((type & t) == load_path::OCT_FILE) |
|
|
639 { |
|
|
640 retval += ".oct"; |
|
|
641 break; |
|
|
642 } |
|
|
643 } |
|
|
644 else if (type == load_path::M_FILE) |
|
|
645 { |
|
|
646 if ((type & t) == load_path::M_FILE) |
|
|
647 { |
|
|
648 retval += ".m"; |
|
|
649 break; |
|
|
650 } |
|
|
651 } |
|
5864
|
652 else if (type == load_path::MEX_FILE) |
|
|
653 { |
|
|
654 if ((type & t) == load_path::MEX_FILE) |
|
|
655 { |
|
|
656 retval += ".mex"; |
|
|
657 break; |
|
|
658 } |
|
|
659 } |
|
5832
|
660 else if (type == (load_path::M_FILE | load_path::OCT_FILE)) |
|
|
661 { |
|
|
662 if (t & load_path::OCT_FILE) |
|
|
663 { |
|
|
664 retval += ".oct"; |
|
|
665 break; |
|
|
666 } |
|
|
667 else if (t & load_path::M_FILE) |
|
|
668 { |
|
|
669 retval += ".m"; |
|
|
670 break; |
|
|
671 } |
|
|
672 } |
|
5864
|
673 else if (type == (load_path::M_FILE | load_path::MEX_FILE)) |
|
|
674 { |
|
|
675 if (t & load_path::MEX_FILE) |
|
|
676 { |
|
|
677 retval += ".mex"; |
|
|
678 break; |
|
|
679 } |
|
|
680 else if (t & load_path::M_FILE) |
|
|
681 { |
|
|
682 retval += ".m"; |
|
|
683 break; |
|
|
684 } |
|
|
685 } |
|
|
686 else if (type == (load_path::OCT_FILE | load_path::MEX_FILE)) |
|
|
687 { |
|
|
688 if (t & load_path::OCT_FILE) |
|
|
689 { |
|
|
690 retval += ".oct"; |
|
|
691 break; |
|
|
692 } |
|
|
693 else if (t & load_path::MEX_FILE) |
|
|
694 { |
|
|
695 retval += ".mex"; |
|
|
696 break; |
|
|
697 } |
|
|
698 } |
|
|
699 else if (type == (load_path::M_FILE | load_path::OCT_FILE |
|
|
700 | load_path::MEX_FILE)) |
|
|
701 { |
|
|
702 if (t & load_path::OCT_FILE) |
|
|
703 { |
|
|
704 retval += ".oct"; |
|
|
705 break; |
|
|
706 } |
|
|
707 else if (t & load_path::MEX_FILE) |
|
|
708 { |
|
|
709 retval += ".mex"; |
|
|
710 break; |
|
|
711 } |
|
|
712 else if (t & load_path::M_FILE) |
|
|
713 { |
|
|
714 retval += ".m"; |
|
|
715 break; |
|
|
716 } |
|
|
717 } |
|
5832
|
718 else |
|
|
719 error ("load_path::do_find_fcn: %s: invalid type code = %d", |
|
|
720 fcn.c_str (), type); |
|
|
721 } |
|
|
722 } |
|
|
723 |
|
|
724 return retval; |
|
|
725 } |
|
|
726 |
|
|
727 std::string |
|
|
728 load_path::do_find_file (const std::string& file) const |
|
|
729 { |
|
|
730 std::string retval; |
|
|
731 |
|
|
732 if (octave_env::absolute_pathname (file)) |
|
|
733 { |
|
|
734 file_stat fs (file); |
|
|
735 |
|
|
736 if (fs.exists ()) |
|
|
737 return file; |
|
|
738 } |
|
|
739 |
|
|
740 std::string dir_name; |
|
|
741 |
|
|
742 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
|
743 p != dir_info_list.end (); |
|
|
744 p++) |
|
|
745 { |
|
|
746 string_vector all_files = p->all_files; |
|
|
747 |
|
|
748 octave_idx_type len = all_files.length (); |
|
|
749 |
|
|
750 for (octave_idx_type i = 0; i < len; i++) |
|
|
751 { |
|
|
752 if (all_files[i] == file) |
|
|
753 { |
|
|
754 dir_name = p->dir_name; |
|
|
755 break; |
|
|
756 } |
|
|
757 } |
|
|
758 } |
|
|
759 |
|
|
760 if (! dir_name.empty ()) |
|
|
761 retval = dir_name + file_ops::dir_sep_str + file; |
|
|
762 |
|
|
763 return retval; |
|
|
764 } |
|
|
765 |
|
|
766 std::string |
|
|
767 load_path::do_find_first_of (const string_vector& flist) const |
|
|
768 { |
|
|
769 std::string retval; |
|
|
770 |
|
|
771 std::string dir_name; |
|
|
772 std::string file_name; |
|
|
773 |
|
|
774 octave_idx_type flen = flist.length (); |
|
|
775 octave_idx_type rel_flen = 0; |
|
|
776 |
|
|
777 string_vector rel_flist (flen); |
|
|
778 |
|
|
779 for (octave_idx_type i = 0; i < flen; i++) |
|
|
780 { |
|
|
781 if (octave_env::absolute_pathname (flist[i])) |
|
|
782 { |
|
|
783 file_stat fs (flist[i]); |
|
|
784 |
|
|
785 if (fs.exists ()) |
|
|
786 return flist[i]; |
|
|
787 } |
|
|
788 else |
|
|
789 rel_flist[rel_flen++] = flist[i]; |
|
|
790 } |
|
|
791 |
|
|
792 rel_flist.resize (rel_flen); |
|
|
793 |
|
|
794 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
|
795 p != dir_info_list.end (); |
|
|
796 p++) |
|
|
797 { |
|
|
798 string_vector all_files = p->all_files; |
|
|
799 |
|
|
800 octave_idx_type len = all_files.length (); |
|
|
801 |
|
|
802 for (octave_idx_type i = 0; i < len; i++) |
|
|
803 { |
|
|
804 |
|
|
805 for (octave_idx_type j = 0; j < rel_flen; j++) |
|
|
806 { |
|
|
807 if (all_files[i] == rel_flist[j]) |
|
|
808 { |
|
|
809 dir_name = p->dir_name; |
|
|
810 file_name = rel_flist[j]; |
|
|
811 break; |
|
|
812 } |
|
|
813 } |
|
|
814 } |
|
|
815 } |
|
|
816 |
|
|
817 if (! dir_name.empty ()) |
|
|
818 retval = dir_name + file_ops::dir_sep_str + file_name; |
|
|
819 |
|
|
820 return retval; |
|
|
821 } |
|
|
822 |
|
|
823 string_vector |
|
|
824 load_path::do_find_all_first_of (const string_vector& flist) const |
|
|
825 { |
|
|
826 std::list<std::string> retlist; |
|
|
827 |
|
|
828 std::string dir_name; |
|
|
829 std::string file_name; |
|
|
830 |
|
|
831 octave_idx_type flen = flist.length (); |
|
|
832 octave_idx_type rel_flen = 0; |
|
|
833 |
|
|
834 string_vector rel_flist (flen); |
|
|
835 |
|
|
836 for (octave_idx_type i = 0; i < flen; i++) |
|
|
837 { |
|
|
838 if (octave_env::absolute_pathname (flist[i])) |
|
|
839 { |
|
|
840 file_stat fs (flist[i]); |
|
|
841 |
|
|
842 if (fs.exists ()) |
|
|
843 retlist.push_back (flist[i]); |
|
|
844 } |
|
|
845 else |
|
|
846 rel_flist[rel_flen++] = flist[i]; |
|
|
847 } |
|
|
848 |
|
|
849 rel_flist.resize (rel_flen); |
|
|
850 |
|
|
851 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
|
852 p != dir_info_list.end (); |
|
|
853 p++) |
|
|
854 { |
|
|
855 string_vector all_files = p->all_files; |
|
|
856 |
|
|
857 octave_idx_type len = all_files.length (); |
|
|
858 |
|
|
859 for (octave_idx_type i = 0; i < len; i++) |
|
|
860 { |
|
|
861 for (octave_idx_type j = 0; j < rel_flen; j++) |
|
|
862 { |
|
|
863 if (all_files[i] == rel_flist[j]) |
|
|
864 retlist.push_back |
|
|
865 (p->dir_name + file_ops::dir_sep_str + rel_flist[j]); |
|
|
866 } |
|
|
867 } |
|
|
868 } |
|
|
869 |
|
|
870 size_t retsize = retlist.size (); |
|
|
871 |
|
|
872 string_vector retval (retsize); |
|
|
873 |
|
|
874 for (size_t i = 0; i < retsize; i++) |
|
|
875 { |
|
|
876 retval[i] = retlist.front (); |
|
|
877 |
|
|
878 retlist.pop_front (); |
|
|
879 } |
|
|
880 |
|
|
881 return retval; |
|
|
882 } |
|
|
883 |
|
|
884 string_vector |
|
|
885 load_path::do_dirs (void) const |
|
|
886 { |
|
|
887 size_t len = dir_info_list.size (); |
|
|
888 |
|
|
889 string_vector retval (len); |
|
|
890 |
|
|
891 octave_idx_type k = 0; |
|
|
892 |
|
|
893 for (const_dir_info_list_iterator i = dir_info_list.begin (); |
|
|
894 i != dir_info_list.end (); |
|
|
895 i++) |
|
|
896 retval[k++] = i->dir_name; |
|
|
897 |
|
|
898 return retval; |
|
|
899 } |
|
|
900 |
|
|
901 std::list<std::string> |
|
|
902 load_path::do_dir_list (void) const |
|
|
903 { |
|
|
904 std::list<std::string> retval; |
|
|
905 |
|
|
906 for (const_dir_info_list_iterator i = dir_info_list.begin (); |
|
|
907 i != dir_info_list.end (); |
|
|
908 i++) |
|
|
909 retval.push_back (i->dir_name); |
|
|
910 |
|
|
911 return retval; |
|
|
912 } |
|
|
913 |
|
|
914 string_vector |
|
|
915 load_path::do_files (const std::string& dir) const |
|
|
916 { |
|
|
917 string_vector retval; |
|
|
918 |
|
|
919 const_dir_info_list_iterator i = find_dir_info (dir); |
|
|
920 |
|
|
921 if (i != dir_info_list.end ()) |
|
|
922 retval = i->fcn_files; |
|
|
923 |
|
|
924 return retval; |
|
|
925 } |
|
|
926 |
|
|
927 string_vector |
|
|
928 load_path::do_fcn_names (void) const |
|
|
929 { |
|
|
930 size_t len = fcn_map.size (); |
|
|
931 |
|
|
932 string_vector retval (len); |
|
|
933 |
|
|
934 octave_idx_type count = 0; |
|
|
935 |
|
|
936 for (const_fcn_map_iterator p = fcn_map.begin (); |
|
|
937 p != fcn_map.end (); |
|
|
938 p++) |
|
|
939 retval[count++] = p->first; |
|
|
940 |
|
|
941 return retval; |
|
|
942 } |
|
|
943 |
|
|
944 std::string |
|
|
945 load_path::do_path (void) const |
|
|
946 { |
|
|
947 std::string xpath; |
|
|
948 |
|
|
949 string_vector xdirs = load_path::dirs (); |
|
|
950 |
|
|
951 octave_idx_type len = xdirs.length (); |
|
|
952 |
|
|
953 if (len > 0) |
|
|
954 xpath = xdirs[0]; |
|
|
955 |
|
|
956 for (octave_idx_type i = 1; i < len; i++) |
|
|
957 xpath += dir_path::path_sep_str + xdirs[i]; |
|
|
958 |
|
|
959 return xpath; |
|
|
960 } |
|
|
961 |
|
|
962 void |
|
|
963 load_path::do_display (std::ostream& os) const |
|
|
964 { |
|
|
965 for (const_dir_info_list_iterator i = dir_info_list.begin (); |
|
|
966 i != dir_info_list.end (); |
|
|
967 i++) |
|
|
968 { |
|
|
969 string_vector fcn_files = i->fcn_files; |
|
|
970 |
|
|
971 if (! fcn_files.empty ()) |
|
|
972 { |
|
|
973 os << "\n*** function files in " << i->dir_name << ":\n\n"; |
|
|
974 |
|
|
975 fcn_files.list_in_columns (os); |
|
|
976 } |
|
|
977 |
|
|
978 #if defined (DEBUG_LOAD_PATH) |
|
|
979 |
|
|
980 const std::map<std::string, int>& private_function_map |
|
|
981 = i->private_function_map; |
|
|
982 |
|
|
983 if (private_function_map.size () > 0) |
|
|
984 { |
|
|
985 os << "private:\n"; |
|
|
986 |
|
|
987 for (std::map<std::string, int>::const_iterator p = private_function_map.begin (); |
|
|
988 p != private_function_map.end (); |
|
|
989 p++) |
|
|
990 { |
|
|
991 os << " " << p->first << " ("; |
|
|
992 |
|
|
993 bool printed_type = false; |
|
|
994 |
|
|
995 int types = p->second; |
|
|
996 |
|
|
997 if (types & load_path::OCT_FILE) |
|
|
998 { |
|
|
999 os << "oct"; |
|
|
1000 printed_type = true; |
|
|
1001 } |
|
|
1002 |
|
5864
|
1003 if (types & load_path::MEX_FILE) |
|
|
1004 { |
|
|
1005 if (printed_type) |
|
|
1006 os << "|"; |
|
|
1007 os << "mex"; |
|
|
1008 printed_type = true; |
|
|
1009 } |
|
|
1010 |
|
5832
|
1011 if (types & load_path::M_FILE) |
|
|
1012 { |
|
|
1013 if (printed_type) |
|
|
1014 os << "|"; |
|
|
1015 os << "m"; |
|
|
1016 printed_type = true; |
|
|
1017 } |
|
|
1018 |
|
|
1019 os << ")\n"; |
|
|
1020 } |
|
|
1021 |
|
|
1022 os << "\n"; |
|
|
1023 } |
|
|
1024 #endif |
|
|
1025 } |
|
|
1026 |
|
|
1027 #if defined (DEBUG_LOAD_PATH) |
|
|
1028 |
|
|
1029 for (const_fcn_map_iterator i = fcn_map.begin (); |
|
|
1030 i != fcn_map.end (); |
|
|
1031 i++) |
|
|
1032 { |
|
|
1033 os << i->first << ":\n"; |
|
|
1034 |
|
|
1035 const std::list<file_info>& file_info_list = i->second; |
|
|
1036 |
|
|
1037 for (const_file_info_list_iterator p = file_info_list.begin (); |
|
|
1038 p != file_info_list.end (); |
|
|
1039 p++) |
|
|
1040 { |
|
|
1041 os << " " << p->dir_name << " ("; |
|
|
1042 |
|
|
1043 bool printed_type = false; |
|
|
1044 |
|
|
1045 if (p->types & load_path::OCT_FILE) |
|
|
1046 { |
|
|
1047 os << "oct"; |
|
|
1048 printed_type = true; |
|
|
1049 } |
|
|
1050 |
|
5864
|
1051 if (p->types & load_path::MEX_FILE) |
|
|
1052 { |
|
|
1053 if (printed_type) |
|
|
1054 os << "|"; |
|
|
1055 os << "mex"; |
|
|
1056 printed_type = true; |
|
|
1057 } |
|
|
1058 |
|
5832
|
1059 if (p->types & load_path::M_FILE) |
|
|
1060 { |
|
|
1061 if (printed_type) |
|
|
1062 os << "|"; |
|
|
1063 os << "m"; |
|
|
1064 printed_type = true; |
|
|
1065 } |
|
|
1066 |
|
|
1067 os << ")\n"; |
|
|
1068 } |
|
|
1069 } |
|
|
1070 |
|
|
1071 os << "\n"; |
|
|
1072 |
|
|
1073 #endif |
|
|
1074 } |
|
|
1075 |
|
|
1076 void |
|
|
1077 load_path::add_to_fcn_map (const dir_info& di, bool at_end) const |
|
|
1078 { |
|
|
1079 std::string dir_name = di.dir_name; |
|
|
1080 |
|
|
1081 string_vector fcn_files = di.fcn_files; |
|
|
1082 |
|
|
1083 octave_idx_type len = fcn_files.length (); |
|
|
1084 |
|
|
1085 for (octave_idx_type i = 0; i < len; i++) |
|
|
1086 { |
|
|
1087 std::string fname = fcn_files[i]; |
|
|
1088 |
|
|
1089 std::string ext; |
|
|
1090 std::string base = fname; |
|
|
1091 |
|
|
1092 size_t pos = fname.rfind ('.'); |
|
|
1093 |
|
|
1094 if (pos != NPOS) |
|
|
1095 { |
|
|
1096 base = fname.substr (0, pos); |
|
|
1097 ext = fname.substr (pos); |
|
|
1098 } |
|
|
1099 |
|
|
1100 std::list<file_info>& file_info_list = fcn_map[base]; |
|
|
1101 |
|
|
1102 file_info_list_iterator p = file_info_list.begin (); |
|
|
1103 |
|
|
1104 while (p != file_info_list.end ()) |
|
|
1105 { |
|
|
1106 if (p->dir_name == dir_name) |
|
|
1107 break; |
|
|
1108 |
|
|
1109 p++; |
|
|
1110 } |
|
|
1111 |
|
|
1112 int t = 0; |
|
|
1113 if (ext == ".m") |
|
|
1114 t = load_path::M_FILE; |
|
|
1115 else if (ext == ".oct") |
|
|
1116 t = load_path::OCT_FILE; |
|
5864
|
1117 else if (ext == ".mex") |
|
|
1118 t = load_path::MEX_FILE; |
|
5832
|
1119 |
|
|
1120 if (p == file_info_list.end ()) |
|
|
1121 { |
|
|
1122 file_info fi (dir_name, t); |
|
|
1123 |
|
|
1124 if (at_end) |
|
|
1125 file_info_list.push_back (fi); |
|
|
1126 else |
|
|
1127 file_info_list.push_front (fi); |
|
|
1128 } |
|
|
1129 else |
|
|
1130 { |
|
|
1131 file_info& fi = *p; |
|
|
1132 |
|
|
1133 fi.types |= t; |
|
|
1134 } |
|
|
1135 } |
|
|
1136 } |
|
|
1137 |
|
|
1138 std::string |
|
|
1139 genpath (const std::string& dirname, const string_vector& skip) |
|
|
1140 { |
|
|
1141 std::string retval; |
|
|
1142 |
|
|
1143 std::string full_dirname = file_ops::tilde_expand (dirname); |
|
|
1144 |
|
|
1145 dir_entry dir (full_dirname); |
|
|
1146 |
|
|
1147 if (dir) |
|
|
1148 { |
|
|
1149 retval = dirname; |
|
|
1150 |
|
|
1151 string_vector dirlist = dir.read (); |
|
|
1152 |
|
|
1153 octave_idx_type len = dirlist.length (); |
|
|
1154 |
|
|
1155 for (octave_idx_type i = 0; i < len; i++) |
|
|
1156 { |
|
|
1157 std::string elt = dirlist[i]; |
|
|
1158 |
|
|
1159 // FIXME -- the caller should be able to specify the list of |
|
|
1160 // directories to skip in addition to "." and "..". |
|
|
1161 |
|
|
1162 bool skip_p = (elt == "." || elt == ".."); |
|
|
1163 |
|
|
1164 if (! skip_p) |
|
|
1165 { |
|
|
1166 for (octave_idx_type j = 0; j < skip.length (); j++) |
|
|
1167 { |
|
|
1168 skip_p = (elt == skip[j]); |
|
|
1169 if (skip_p) |
|
|
1170 break; |
|
|
1171 } |
|
|
1172 |
|
|
1173 if (! skip_p) |
|
|
1174 { |
|
|
1175 std::string nm = full_dirname + file_ops::dir_sep_str + elt; |
|
|
1176 |
|
|
1177 file_stat fs (nm); |
|
|
1178 |
|
|
1179 if (fs && fs.is_dir ()) |
|
|
1180 retval += dir_path::path_sep_str + genpath (nm); |
|
|
1181 } |
|
|
1182 } |
|
|
1183 } |
|
|
1184 } |
|
|
1185 |
|
|
1186 return retval; |
|
|
1187 } |
|
|
1188 |
|
|
1189 static void |
|
|
1190 execute_pkg_add_or_del (const std::string& dir, |
|
|
1191 const std::string& script_file) |
|
|
1192 { |
|
|
1193 if (! octave_interpreter_ready) |
|
|
1194 return; |
|
|
1195 |
|
|
1196 unwind_protect::begin_frame ("execute_pkg_add_or_del"); |
|
|
1197 |
|
|
1198 unwind_protect_bool (input_from_startup_file); |
|
|
1199 |
|
|
1200 input_from_startup_file = true; |
|
|
1201 |
|
|
1202 std::string file = dir + file_ops::dir_sep_str + script_file; |
|
|
1203 |
|
|
1204 file_stat fs = file_stat (file); |
|
|
1205 |
|
|
1206 if (fs.exists ()) |
|
|
1207 source_file (file); |
|
|
1208 |
|
|
1209 unwind_protect::run_frame ("execute_pkg_add_or_del"); |
|
|
1210 } |
|
|
1211 |
|
|
1212 void |
|
|
1213 execute_pkg_add (const std::string& dir) |
|
|
1214 { |
|
|
1215 execute_pkg_add_or_del (dir, "PKG_ADD"); |
|
|
1216 } |
|
|
1217 |
|
|
1218 void |
|
|
1219 execute_pkg_del (const std::string& dir) |
|
|
1220 { |
|
|
1221 execute_pkg_add_or_del (dir, "PKG_DEL"); |
|
|
1222 } |
|
|
1223 |
|
|
1224 DEFUN (genpath, args, , |
|
|
1225 "-*- texinfo -*-\n\ |
|
|
1226 @deftypefn {Built-in Function} {} genpath (@var{dir})\n\ |
|
|
1227 Return a path constructed from @var{dir} and all its subdiretories.\n\ |
|
|
1228 @end deftypefn") |
|
|
1229 { |
|
|
1230 octave_value retval; |
|
|
1231 |
|
|
1232 if (args.length () == 1) |
|
|
1233 { |
|
|
1234 std::string dirname = args(0).string_value (); |
|
|
1235 |
|
|
1236 if (! error_state) |
|
|
1237 retval = genpath (dirname); |
|
|
1238 else |
|
|
1239 error ("genpath: expecting argument to be a character string"); |
|
|
1240 } |
|
|
1241 else |
|
|
1242 print_usage (); |
|
|
1243 |
|
|
1244 return retval; |
|
|
1245 } |
|
|
1246 |
|
|
1247 DEFUN (rehash, , , |
|
|
1248 "-*- texinfo -*-\n\ |
|
|
1249 @deftypefn {Built-in Function} {} rehash ()\n\ |
|
|
1250 Reinitialize Octave's @code{LOADPATH} directory cache.\n\ |
|
|
1251 @end deftypefn") |
|
|
1252 { |
|
|
1253 octave_value_list retval; |
|
|
1254 |
|
|
1255 load_path::update (); |
|
|
1256 |
|
|
1257 // FIXME -- maybe we should rename this variable since it is being |
|
|
1258 // used for more than keeping track of the prompt time. |
|
|
1259 |
|
|
1260 // This will force updated functions to be found. |
|
|
1261 Vlast_prompt_time.stamp (); |
|
|
1262 |
|
|
1263 return retval; |
|
|
1264 } |
|
|
1265 |
|
|
1266 DEFUN (pathdef, , , |
|
|
1267 "-*- texinfo -*-\n\ |
|
|
1268 @deftypefn {Built-in Function} {@var{val} =} pathdef ()\n\ |
|
|
1269 Return the default list of directories in which to search for function\n\ |
|
|
1270 files.\n\ |
|
|
1271 @seealso{path, addpath, rmpath, genpath, savepath, pathsep}\n\ |
|
|
1272 @end deftypefn") |
|
|
1273 { |
|
|
1274 return octave_value (Vsystem_path); |
|
|
1275 } |
|
|
1276 |
|
|
1277 DEFUN (path, args, nargout, |
|
|
1278 "-*- texinfo -*-\n\ |
|
|
1279 @deftypefn {Function File} {} path (@dots{})\n\ |
|
|
1280 Modify or display Octave's @code{LOADPATH}.\n\ |
|
|
1281 \n\ |
|
|
1282 If @var{nargin} and @var{nargout} are zero, display the elements of\n\ |
|
|
1283 Octave's @code{LOADPATH} in an easy to read format.\n\ |
|
|
1284 \n\ |
|
|
1285 If @var{nargin} is zero and nargout is greater than zero, return the\n\ |
|
|
1286 current value of @code{LOADPATH}.\n\ |
|
|
1287 \n\ |
|
|
1288 If @var{nargin} is greater than zero, concatenate the arguments,\n\ |
|
|
1289 separating them with @code{pathsep()}. Set the internal search path\n\ |
|
|
1290 to the result and return it.\n\ |
|
|
1291 \n\ |
|
|
1292 No checks are made for duplicate elements.\n\ |
|
|
1293 @seealso{addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ |
|
|
1294 @end deftypefn") |
|
|
1295 { |
|
|
1296 octave_value retval; |
|
|
1297 |
|
|
1298 int argc = args.length () + 1; |
|
|
1299 |
|
|
1300 string_vector argv = args.make_argv ("path"); |
|
|
1301 |
|
|
1302 if (! error_state) |
|
|
1303 { |
|
|
1304 if (argc > 1) |
|
|
1305 { |
|
|
1306 std::string path = argv[1]; |
|
|
1307 |
|
|
1308 for (int i = 2; i < argc; i++) |
|
5867
|
1309 path += dir_path::path_sep_str + argv[i]; |
|
5832
|
1310 |
|
5867
|
1311 load_path::set (path, true); |
|
5832
|
1312 } |
|
|
1313 |
|
|
1314 if (nargout > 0) |
|
|
1315 retval = load_path::path (); |
|
|
1316 else if (argc == 1 && nargout == 0) |
|
|
1317 { |
|
|
1318 octave_stdout << "\nOctave's search path contains the following directories:\n\n"; |
|
|
1319 |
|
|
1320 string_vector dirs = load_path::dirs (); |
|
|
1321 |
|
|
1322 dirs.list_in_columns (octave_stdout); |
|
|
1323 |
|
|
1324 octave_stdout << "\n"; |
|
|
1325 } |
|
|
1326 } |
|
|
1327 |
|
|
1328 return retval; |
|
|
1329 } |
|
|
1330 |
|
|
1331 DEFCMD (addpath, args, nargout, |
|
|
1332 "-*- texinfo -*-\n\ |
|
|
1333 @deftypefn {Function File} {} addpath (@var{dir1}, @dots{})\n\ |
|
|
1334 @deftypefnx {Function File} {} addpath (@var{dir1}, @dots{}, @var{option})\n\ |
|
|
1335 Add @var{dir1}, @dots{} to the current function search path. If\n\ |
|
|
1336 @var{option} is @samp{\"-begin\"} or 0 (the default), prepend the\n\ |
|
|
1337 directory name to the current path. If @var{option} is @samp{\"-end\"}\n\ |
|
|
1338 or 1, append the directory name to the current path.\n\ |
|
|
1339 Directories added to the path must exist.\n\ |
|
|
1340 @seealso{path, rmpath, genpath, pathdef, savepath, pathsep}\n\ |
|
|
1341 @end deftypefn") |
|
|
1342 { |
|
|
1343 octave_value retval; |
|
|
1344 |
|
|
1345 // Originally written by Bill Denney and Etienne Grossman. Heavily |
|
|
1346 // modified and translated to C++ by jwe. |
|
|
1347 |
|
|
1348 if (nargout > 0) |
|
|
1349 retval = load_path::path (); |
|
|
1350 |
|
|
1351 int nargin = args.length (); |
|
|
1352 |
|
|
1353 if (nargin > 0) |
|
|
1354 { |
|
|
1355 bool append = false; |
|
|
1356 |
|
|
1357 octave_value option_arg = args(nargin-1); |
|
|
1358 |
|
|
1359 if (option_arg.is_string ()) |
|
|
1360 { |
|
|
1361 std::string option = option_arg.string_value (); |
|
|
1362 |
|
|
1363 if (option == "-end") |
|
|
1364 { |
|
|
1365 append = true; |
|
|
1366 nargin--; |
|
|
1367 } |
|
|
1368 else if (option == "-begin") |
|
|
1369 nargin--; |
|
|
1370 } |
|
|
1371 else if (option_arg.is_numeric_type ()) |
|
|
1372 { |
|
|
1373 int val = option_arg.int_value (); |
|
|
1374 |
|
|
1375 if (! error_state) |
|
|
1376 { |
|
|
1377 if (val == 0) |
|
|
1378 append = false; |
|
|
1379 else if (val == 1) |
|
|
1380 append = true; |
|
|
1381 else |
|
|
1382 { |
|
|
1383 error ("addpath: expecting final argument to be 1 or 0"); |
|
|
1384 return retval; |
|
|
1385 } |
|
|
1386 } |
|
|
1387 else |
|
|
1388 { |
|
|
1389 error ("addpath: expecting final argument to be 1 or 0"); |
|
|
1390 return retval; |
|
|
1391 } |
|
|
1392 } |
|
|
1393 |
|
|
1394 for (int i = 0; i < nargin; i++) |
|
|
1395 { |
|
|
1396 std::string arg = args(i).string_value (); |
|
|
1397 |
|
|
1398 if (! error_state) |
|
|
1399 { |
|
|
1400 std::list<std::string> dir_elts = split_path (arg); |
|
|
1401 |
|
|
1402 for (std::list<std::string>::const_iterator p = dir_elts.begin (); |
|
|
1403 p != dir_elts.end (); |
|
|
1404 p++) |
|
|
1405 { |
|
|
1406 std::string dir = *p; |
|
|
1407 |
|
|
1408 //dir = regexprep (dir_elts{j}, "//+", "/"); |
|
|
1409 //dir = regexprep (dir, "/$", ""); |
|
|
1410 |
|
5867
|
1411 if (append) |
|
|
1412 load_path::append (dir, true); |
|
5832
|
1413 else |
|
5867
|
1414 load_path::prepend (dir, true); |
|
5832
|
1415 } |
|
|
1416 } |
|
|
1417 else |
|
|
1418 error ("addpath: expecting all args to be character strings"); |
|
|
1419 } |
|
|
1420 } |
|
|
1421 else |
|
|
1422 print_usage (); |
|
|
1423 |
|
|
1424 return retval; |
|
|
1425 } |
|
|
1426 |
|
|
1427 DEFCMD (rmpath, args, nargout, |
|
|
1428 "-*- texinfo -*-\n\ |
|
|
1429 @deftypefn {Function File} {} rmpath (@var{dir1}, @dots{})\n\ |
|
|
1430 Remove @var{dir1}, @dots{} from the current function search path.\n\ |
|
|
1431 \n\ |
|
|
1432 @seealso{path, addpath, genpath, pathdef, savepath, pathsep}\n\ |
|
|
1433 @end deftypefn") |
|
|
1434 { |
|
|
1435 // Originally by Etienne Grossmann. Heavily modified and translated |
|
|
1436 // to C++ by jwe. |
|
|
1437 |
|
|
1438 octave_value retval; |
|
|
1439 |
|
|
1440 if (nargout > 0) |
|
|
1441 retval = load_path::path (); |
|
|
1442 |
|
|
1443 int nargin = args.length (); |
|
|
1444 |
|
|
1445 if (nargin > 0) |
|
|
1446 { |
|
|
1447 for (int i = 0; i < nargin; i++) |
|
|
1448 { |
|
|
1449 std::string arg = args(i).string_value (); |
|
|
1450 |
|
|
1451 if (! error_state) |
|
|
1452 { |
|
|
1453 std::list<std::string> dir_elts = split_path (arg); |
|
|
1454 |
|
|
1455 for (std::list<std::string>::const_iterator p = dir_elts.begin (); |
|
|
1456 p != dir_elts.end (); |
|
|
1457 p++) |
|
|
1458 { |
|
|
1459 std::string dir = *p; |
|
|
1460 |
|
|
1461 //dir = regexprep (dir_elts{j}, "//+", "/"); |
|
|
1462 //dir = regexprep (dir, "/$", ""); |
|
|
1463 |
|
|
1464 if (! load_path::remove (dir)) |
|
|
1465 warning ("rmpath: %s: not found", dir.c_str ()); |
|
|
1466 } |
|
|
1467 } |
|
|
1468 else |
|
|
1469 error ("addpath: expecting all args to be character strings"); |
|
|
1470 } |
|
|
1471 } |
|
|
1472 else |
|
|
1473 print_usage (); |
|
|
1474 |
|
|
1475 return retval; |
|
|
1476 } |
|
|
1477 |
|
|
1478 /* |
|
|
1479 ;;; Local Variables: *** |
|
|
1480 ;;; mode: C++ *** |
|
|
1481 ;;; End: *** |
|
|
1482 */ |
