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