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1 ## Copyright (C) 2005 S�ren Hauberg |
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2 ## |
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3 ## This program is free software; you can redistribute it and/or modify |
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4 ## it under the terms of the GNU General Public License as published by |
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5 ## the Free Software Foundation; either version 2 of the License, or |
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6 ## (at your option) any later version. |
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7 ## |
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8 ## This program is distributed in the hope that it will be useful, |
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9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 ## GNU General Public License for more details. |
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12 ## |
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13 ## You should have received a copy of the GNU General Public License |
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14 ## along with this program; if not, write to the Free Software |
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15 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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16 |
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17 ## -*- texinfo -*- |
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18 ## @deftypefn {Command} pkg list |
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19 ## @deftypefnx{Command} @var{installed_packages} = pkg list |
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20 ## @deftypefnx{Command} [@var{user_packages}, @var{system_packages}] = pkg list |
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21 ## @deftypefnx{Command} pkg install @var{pkg-name} ... |
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22 ## @deftypefnx{Command} pkg install -nodeps @var{pkg-name} ... |
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23 ## @deftypefnx{Command} pkg uninstall @var{pkg-name} ... |
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24 ## @deftypefnx{Command} pkg uninstall -nodeps @var{pkg-name} ... |
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25 ## @deftypefnx{Command} pkg load all |
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26 ## @deftypefnx{Command} pkg load @var{pkg-name} ... |
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27 ## @deftypefnx{Command} pkg load -nodeps @var{pkg-name} ... |
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28 ## XXX: Where's the docs? |
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29 ## @end deftypefn |
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30 |
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31 ## PKG_ADD: mark_as_command pkg |
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32 |
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33 function [local_packages, global_packages] = pkg(varargin) |
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34 ## Handle input |
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35 if (length(varargin) == 0 || !iscellstr(varargin)) |
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36 print_usage(); |
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37 endif |
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38 files = {}; |
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39 deps = true; |
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40 action = "none"; |
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41 for i = 1:length(varargin) |
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42 switch (varargin{i}) |
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43 case "-nodeps" |
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44 deps = false; |
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45 case {"list", "install", "uninstall", "load"} |
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46 action = varargin{i}; |
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47 otherwise |
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48 files{end+1} = varargin{i}; |
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49 endswitch |
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50 endfor |
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51 |
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52 ## Take action |
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53 switch (action) |
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54 case "list" |
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55 if (nargout == 0) |
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56 installed_packages(); |
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57 elseif (nargout == 1) |
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58 local_packages = installed_packages(); |
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59 elseif (nargout == 2) |
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60 [local_packages, global_packages] = installed_packages(); |
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61 else |
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62 error("Too many output arguments requested.\n"); |
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63 endif |
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64 case "install" |
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65 if (length(files) == 0) |
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66 error("You must specify at least one filename when calling 'pkg install'\n"); |
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67 endif |
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68 install(files, deps); |
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69 case "uninstall" |
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70 if (length(files) == 0) |
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71 error("You must specify at least one package when calling 'pkg uninstall'\n"); |
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72 endif |
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73 uninstall(files, deps); |
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74 case "load" |
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75 if (length(files) == 0) |
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76 error("You must specify at least one package or 'all' when calling 'pkg load'\n"); |
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77 endif |
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78 load_packages(files, deps); |
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79 otherwise |
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80 error("You must specify a valid action for 'pkg'. See 'help pkg' for details\n"); |
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81 endswitch |
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82 endfunction |
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83 |
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84 function install(files, handle_deps) |
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85 ## Set parameters depending on wether or not the installation |
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86 ## is system-wide (global) or local. |
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87 local_list = tilde_expand("~/.octave_packages"); |
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88 if (strcmp(OCTAVE_HOME()(end),"/")) |
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89 global_list = [OCTAVE_HOME "share/octave/octave_packages"]; |
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90 else |
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91 global_list = [OCTAVE_HOME "/share/octave/octave_packages"]; |
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92 endif |
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93 global OCTAVE_PACKAGE_PREFIX; |
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94 prefix_exist = (length(OCTAVE_PACKAGE_PREFIX) != 0 && ischar(OCTAVE_PACKAGE_PREFIX)); |
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95 |
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96 if (issuperuser()) |
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97 global_install = true; |
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98 if (!prefix_exist) |
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99 if (strcmp(OCTAVE_HOME()(end),"/")) |
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100 OCTAVE_PACKAGE_PREFIX = [OCTAVE_HOME "share/octave/packages/"]; |
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101 else |
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102 OCTAVE_PACKAGE_PREFIX = [OCTAVE_HOME "/share/octave/packages/"]; |
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103 endif |
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104 endif |
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105 else |
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106 global_install = false; |
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107 if (!prefix_exist) |
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108 OCTAVE_PACKAGE_PREFIX = "~/octave/"; |
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109 endif |
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110 endif |
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111 prefix = tilde_expand(OCTAVE_PACKAGE_PREFIX); |
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112 if (!prefix_exist) |
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113 warning(["You have not defined an installation prefix, " ... |
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114 "so the following will be used: %s"], prefix); |
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115 endif |
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116 |
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117 # Check that the directory in prefix exist. If it doesn't: create it! |
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118 if (!exist(prefix, "dir")) |
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119 warning("Creating installation directory %s", prefix); |
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120 [status, msg] = mkdir(prefix); |
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121 if (status != 1) |
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122 error("Could not create installation directory: %s\n", msg); |
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123 endif |
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124 endif |
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125 |
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126 ## Get the list of installed packages |
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127 [local_packages, global_packages] = installed_packages(); |
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128 installed_packages = {local_packages{:} global_packages{:}}; |
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129 |
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130 if (global_install) |
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131 packages = global_packages; |
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132 else |
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133 packages = local_packages; |
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134 endif |
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135 |
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136 ## Uncompress the packages and read the DESCRIPTION files |
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137 tmpdirs = packdirs = descriptions = {}; |
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138 try |
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139 ## Unpack the package files and read the DESCRIPTION files |
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140 packages_to_uninstall = []; |
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141 for i = 1:length(files) |
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142 tgz = files{i}; |
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143 |
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144 ## Create a temporary directory |
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145 tmpdir = tmpnam(); |
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146 tmpdirs{end+1} = tmpdir; |
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147 [status, msg] = mkdir(tmpdir); |
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148 if (status != 1) |
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149 error("Couldn't create temporary directory: %s\n", msg); |
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150 endif |
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151 |
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152 ## Uncompress the package |
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153 untar(tgz, tmpdir); |
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154 |
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155 ## Get the name of the directories produced by tar |
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156 [dirlist, err, msg] = readdir(tmpdir); |
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157 if (err) |
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158 error("Couldn't read directory produced by tar: %s\n", msg); |
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159 endif |
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160 |
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161 for k = 3:length(dirlist) # the two first entries of dirlist are "." and ".." |
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162 packdir = [tmpdir "/" dirlist{k} "/"]; |
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163 packdirs{end+1} = packdir; |
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164 |
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165 ## Make sure the package contains necessary files |
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166 verify_directory(packdir); |
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167 |
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168 ## Read the DESCRIPTION file |
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169 filename = [packdir "DESCRIPTION"]; |
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170 desc = get_description(filename); |
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171 |
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172 ## Verify that package name corresponds with filename |
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173 [dummy, nm] = fileparts(tgz); |
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174 if ((length(nm) >= length(desc.name)) && |
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175 ! strcmp(desc.name,nm(1:length(desc.name)))) |
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176 error("Package name doesn't correspond to its filename"); |
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177 endif |
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178 |
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179 ## Set default installation directory |
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180 desc.dir = [prefix "/" desc.name "-" desc.version]; |
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181 |
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182 ## Save desc |
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183 descriptions{end+1} = desc; |
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184 |
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185 ## Are any of the new packages already installed? |
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186 ## If so we'll remove the old version. |
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187 for j = 1:length(packages) |
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188 if (strcmp(packages{j}.name, desc.name)) |
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189 packages_to_uninstall(end+1) = j; |
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190 endif |
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191 endfor |
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192 endfor |
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193 endfor |
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194 catch |
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195 ## Something went wrong, delete tmpdirs |
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196 for i = 1:length(tmpdirs) |
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197 rm_rf(tmpdirs{i}); |
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198 endfor |
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199 error(lasterr()(8:end)); |
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200 end_try_catch |
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201 |
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202 ## Check dependencies |
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203 if (handle_deps) |
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204 ok = true; |
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205 error_text = ""; |
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206 for i = 1:length(descriptions) |
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207 desc = descriptions{i}; |
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208 idx1 = complement(packages_to_uninstall, 1:length(installed_packages)); |
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209 idx2 = complement(i, 1:length(descriptions)); |
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210 pseudo_installed_packages = {installed_packages{idx1} descriptions{idx2}}; |
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211 bad_deps = get_unsatisfied_deps(desc, pseudo_installed_packages); |
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212 ## Are there any unsatisfied dependencies? |
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213 if (!isempty(bad_deps)) |
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214 ok = false; |
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215 for i = 1:length(bad_deps) |
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216 dep = bad_deps{i}; |
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217 error_text = [error_text " " desc.name " needs " ... |
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218 dep.package " " dep.operator " " ... |
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219 dep.version "\n"]; |
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220 endfor |
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221 endif |
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222 endfor |
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223 |
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224 ## Did we find any unsatisfied dependencies? |
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225 if (!ok) |
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226 error("The following dependencies where unsatisfied:\n %s", error_text); |
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227 endif |
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228 endif |
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229 |
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230 ## Prepare each package for installation |
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231 try |
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232 for i = 1:length(descriptions) |
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233 desc = descriptions{i}; |
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234 pdir = packdirs{i}; |
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235 prepare_installation (desc, pdir); |
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236 configure_make (desc, pdir); |
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237 endfor |
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238 catch |
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239 ## Something went wrong, delete tmpdirs |
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240 for i = 1:length(tmpdirs) |
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241 rm_rf(tmpdirs{i}); |
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242 endfor |
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243 error(lasterr()(8:end)); |
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244 end_try_catch |
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245 |
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246 ## Uninstall the packages that will be replaced |
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247 try |
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248 for i = packages_to_uninstall |
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249 uninstall({installed_packages{i}.name}, false); |
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250 endfor |
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251 catch |
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252 ## Something went wrong, delete tmpdirs |
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253 for i = 1:length(tmpdirs) |
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254 rm_rf(tmpdirs{i}); |
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255 endfor |
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256 error(lasterr()(8:end)); |
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257 end_try_catch |
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258 |
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259 ## Install each package |
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260 try |
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261 for i = 1:length(descriptions) |
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262 desc = descriptions{i}; |
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263 pdir = packdirs{i}; |
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264 copy_files(desc, pdir); |
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265 create_pkgadddel(desc, pdir, "PKG_ADD"); |
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266 create_pkgadddel(desc, pdir, "PKG_DEL"); |
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267 finish_installation (desc, pdir) |
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268 endfor |
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269 catch |
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270 ## Something went wrong, delete tmpdirs |
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271 for i = 1:length(tmpdirs) |
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272 rm_rf(tmpdirs{i}); |
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273 endfor |
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274 for i = 1:length(descriptions) |
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275 rm_rf(descriptions{i}.dir); |
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276 endfor |
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277 error(lasterr()(8:end)); |
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278 end_try_catch |
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279 |
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280 ## Check if the installed directory is empty. If it is remove it |
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281 ## from the list |
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282 for i = length(descriptions):-1:1 |
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283 if (dirempty(descriptions{i}.dir,{"packinfo","doc"})) |
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284 rm_rf(descriptions{i}.dir); |
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285 descriptions(i) = []; |
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286 endif |
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287 endfor |
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288 |
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289 ## Add the packages to the package list |
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290 try |
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291 if (global_install) |
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292 idx = complement(packages_to_uninstall, 1:length(global_packages)); |
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293 global_packages = {global_packages{idx} descriptions{:}}; |
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294 save(global_list, "global_packages"); |
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295 else |
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296 idx = complement(packages_to_uninstall, 1:length(local_packages)); |
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297 local_packages = {local_packages{idx} descriptions{:}}; |
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298 save(local_list, "local_packages"); |
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299 endif |
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300 catch |
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301 ## Something went wrong, delete tmpdirs |
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302 for i = 1:length(tmpdirs) |
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303 rm_rf(tmpdirs{i}); |
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304 endfor |
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305 for i = 1:length(descriptions) |
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306 rm_rf(descriptions{i}.dir); |
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307 endfor |
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308 if (global_install) |
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309 error("Couldn't append to %s: %s\n", global_list, lasterr()(8:end)); |
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310 else |
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311 error("Couldn't append to %s: %s\n", local_list, lasterr()(8:end)); |
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312 endif |
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313 end_try_catch |
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314 |
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315 ## All is well, let's clean up |
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316 for i = 1:length(tmpdirs) |
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317 [status, msg] = rm_rf(tmpdirs{i}); |
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318 if (status != 1) |
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319 warning("Couldn't clean up after my self: %s\n", msg); |
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320 endif |
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321 endfor |
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322 |
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323 ## Add the newly installed packages to the path, so the user |
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324 ## can begin usings them. |
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325 if (length(descriptions) > 0) |
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326 dirs = cell(1, length(descriptions)); |
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327 for i = 1:length(descriptions) |
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328 dirs{i} = descriptions{i}.dir; |
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329 endfor |
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330 addpath(dirs{:}); |
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331 endif |
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332 endfunction |
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333 |
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334 function uninstall(pkgnames, handle_deps) |
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335 local_list = tilde_expand("~/.octave_packages"); |
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336 if (strcmp(OCTAVE_HOME()(end),"/")) |
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337 global_list = [OCTAVE_HOME "share/octave/octave_packages"]; |
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338 else |
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339 global_list = [OCTAVE_HOME "/share/octave/octave_packages"]; |
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340 endif |
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341 ## Get the list of installed packages |
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342 [local_packages, global_packages] = installed_packages(); |
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343 if (issuperuser()) |
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344 installed_packages = global_packages; |
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345 else |
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346 installed_packages = local_packages; |
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347 endif |
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348 |
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349 num_packages = length(installed_packages); |
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350 delete_idx = []; |
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351 for i = 1:num_packages |
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352 cur_name = installed_packages{i}.name; |
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353 if (any(strcmp(cur_name, pkgnames))) |
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354 delete_idx(end+1) = i; |
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355 endif |
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356 endfor |
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357 |
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358 ## Are all the packages that should be uninstalled already installed? |
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359 if (length(delete_idx) != length(pkgnames)) |
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360 # XXX: We should have a better error message |
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361 error("Some of the packages you want to uninstall are not installed.\n"); |
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362 endif |
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363 |
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364 ## Compute the packages that will remain installed |
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365 idx = complement(delete_idx, 1:num_packages); |
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366 remaining_packages = {installed_packages{idx}}; |
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367 |
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368 ## Check dependencies |
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369 if (handle_deps) |
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370 ok = true; |
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371 error_text = ""; |
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372 for i = 1:length(remaining_packages) |
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373 desc = remaining_packages{i}; |
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374 bad_deps = get_unsatisfied_deps(desc, remaining_packages); |
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375 |
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376 ## Will the uninstallation break any dependencies? |
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377 if (!isempty(bad_deps)) |
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378 ok = false; |
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379 for i = 1:length(bad_deps) |
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380 dep = bad_deps{i}; |
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381 error_text = [error_text " " desc.name " needs " ... |
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382 dep.package " " dep.operator " " ... |
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383 dep.version "\n"]; |
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384 endfor |
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385 endif |
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386 endfor |
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387 |
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388 if (!ok) |
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389 error("The following dependencies where unsatisfied:\n %s", error_text); |
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390 endif |
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391 endif |
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392 |
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393 ## Delete the directories containing the packages |
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394 for i = delete_idx |
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395 desc = installed_packages{i}; |
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396 ## If an 'on_uninstall.m' exist, call it! |
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397 if (exist([desc.dir "/packinfo/on_uninstall.m"], "file")) |
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398 try |
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399 wd = pwd(); |
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400 cd([desc.dir "/packinfo"]); |
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401 on_uninstall(desc); |
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402 cd(wd); |
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403 catch |
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404 # XXX: Should this rather be an error? |
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405 warning("The 'on_uninstall' script returned the following error: %s", lasterr); |
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406 cd(wd); |
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407 end_try_catch |
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408 endif |
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409 ## Do the actual deletion |
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410 rmpath(desc.dir); |
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411 [status, msg] = rm_rf(desc.dir); |
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412 if (status != 1) |
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413 error("Couldn't delete directory %s: %s\n", desc.dir, msg); |
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414 endif |
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415 endfor |
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416 |
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417 ## Write a new ~/.octave_packages |
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418 if (issuperuser()) |
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419 if (length(remaining_packages) == 0) |
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420 unlink(global_list); |
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421 else |
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422 global_packages = remaining_packages; |
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423 save(global_list, "global_packages"); |
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424 endif |
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425 else |
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426 if (length(remaining_packages) == 0) |
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427 unlink(local_list); |
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428 else |
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429 local_packages = remaining_packages; |
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430 save(local_list, "local_packages"); |
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431 endif |
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432 endif |
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433 |
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434 endfunction |
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435 |
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436 ########################################################## |
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437 ## A U X I L A R Y F U N C T I O N S ## |
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438 ########################################################## |
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439 |
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440 function prepare_installation(desc, packdir) |
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441 ## Is there a pre_install to call? |
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442 if (exist([packdir "pre_install.m"], "file")) |
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443 wd = pwd(); |
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444 try |
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445 cd(packdir); |
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446 pre_install(desc); |
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447 cd(wd); |
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|
448 catch |
|
|
449 cd(wd); |
|
|
450 error("The pre-install function returned the following error: %s\n", lasterr); |
|
|
451 end_try_catch |
|
|
452 endif |
|
|
453 |
|
|
454 ## Create the installation directory |
|
|
455 [status, msg] = mkdir(desc.dir); |
|
|
456 if (status != 1) |
|
|
457 error("Couldn't create installation directory: %s\n", msg); |
|
|
458 endif |
|
|
459 |
|
|
460 ## If the directory "inst" doesn't exist, we create it |
|
|
461 if (!exist([packdir "inst"], "dir")) |
|
|
462 [status, msg] = mkdir([packdir "inst"]); |
|
|
463 if (status != 1) |
|
5928
|
464 rm_rf(desc.dir); |
|
5801
|
465 error("The 'inst' directory did not exist and could not be created: %s\n", msg); |
|
|
466 endif |
|
|
467 endif |
|
|
468 endfunction |
|
|
469 |
|
|
470 function configure_make (desc, packdir) |
|
|
471 ## Perform ./configure, make, make install in "src" |
|
|
472 if (exist([packdir "src"], "dir")) |
|
|
473 src = [packdir "src/"]; |
|
|
474 ## configure |
|
|
475 if (exist([src "configure"], "file")) |
|
5928
|
476 [status, output] = system(["cd " src " ;./configure --prefix=" desc.dir]); |
|
5801
|
477 if (status != 0) |
|
5928
|
478 rm_rf(desc.dir); |
|
5801
|
479 error("The configure script returned the following error: %s\n", output); |
|
|
480 endif |
|
|
481 endif |
|
|
482 |
|
|
483 ## make |
|
|
484 if (exist([src "Makefile"], "file")) |
|
5928
|
485 [status, output] = system(["export INSTALLDIR=" desc.dir "; make -C " src]); |
|
5801
|
486 if (status != 0) |
|
5928
|
487 rm_rf(desc.dir); |
|
5801
|
488 error("'make' returned the following error: %s\n", output); |
|
|
489 endif |
|
|
490 %# make install |
|
5928
|
491 %[status, output] = system(["export INSTALLDIR=" desc.dir "; make install -C " src]); |
|
5801
|
492 %if (status != 0) |
|
5928
|
493 % rm_rf(desc.dir); |
|
5801
|
494 % error("'make install' returned the following error: %s\n", output); |
|
|
495 %endif |
|
|
496 endif |
|
|
497 |
|
|
498 ## Copy files to "inst" (this is instead of 'make install') |
|
|
499 files = [src "FILES"]; |
|
|
500 if (exist(files, "file")) |
|
|
501 [fid, msg] = fopen(files, "r"); |
|
|
502 if (fid < 0) |
|
|
503 error("Couldn't open %s: %s\n", files, msg); |
|
|
504 endif |
|
5928
|
505 filenames = char(fread(fid))'; |
|
5801
|
506 filenames = strrep(filenames, "\n", " "); |
|
5928
|
507 [status, output] = system(["cd " src "; cp " filenames " " packdir "inst/"]); |
|
5801
|
508 fclose(fid); |
|
|
509 else |
|
|
510 m = dir([src "*.m"]); |
|
|
511 oct = dir([src "*.oct"]); |
|
|
512 f = ""; |
|
|
513 if (length(m) > 0) |
|
5928
|
514 f = sprintf([src "%s "], m.name); |
|
5801
|
515 endif |
|
|
516 if (length(oct) > 0) |
|
5928
|
517 f = [f " " sprintf([src "%s "], oct.name)]; |
|
5801
|
518 endif |
|
5928
|
519 |
|
|
520 if (!all(isspace(f))) |
|
|
521 [status, output] = system(["cp -R " f " " packdir "inst/"]); |
|
|
522 endif |
|
5801
|
523 endif |
|
|
524 if (status != 0) |
|
5928
|
525 rm_rf(desc.dir); |
|
5801
|
526 error("Couldn't copy files from 'src' to 'inst': %s\n", output); |
|
|
527 endif |
|
|
528 endif |
|
|
529 endfunction |
|
|
530 |
|
5971
|
531 function pkg = extract_pkg (nm, pat) |
|
5955
|
532 fid = fopen (nm, "rt"); |
|
5971
|
533 pkg = ""; |
|
5955
|
534 if (fid >= 0) |
|
|
535 while (! feof(fid)) |
|
|
536 ln = fgetl (fid); |
|
|
537 if (ln > 0) |
|
|
538 t = regexp(ln, pat, "tokens","dotexceptnewline"); |
|
|
539 if (!isempty(t)) |
|
5971
|
540 pkg = [pkg, "\n", t{1}{1}]; |
|
5955
|
541 endif |
|
|
542 endif |
|
|
543 endwhile |
|
5971
|
544 if (!isempty(pkg)) |
|
|
545 pkg = [pkg, "\n"]; |
|
5955
|
546 endif |
|
|
547 fclose (fid); |
|
|
548 endif |
|
|
549 endfunction |
|
|
550 |
|
5971
|
551 function create_pkgadddel (desc, packdir, nm) |
|
|
552 pkg = [desc.dir "/" nm]; |
|
|
553 fid = fopen(pkg, "wt"); |
|
5976
|
554 |
|
5955
|
555 if (fid >= 0) |
|
5971
|
556 ## Search all dot-m files for PKG commands |
|
5955
|
557 lst = dir ([packdir "inst/*.m"]); |
|
|
558 for i=1:length(lst) |
|
5976
|
559 nam = [packdir "inst/" lst(i).name]; |
|
|
560 fwrite (fid, extract_pkg (nam, ['^[#%][#%]* *' nm ': *(.*)$'])); |
|
5955
|
561 endfor |
|
|
562 |
|
5971
|
563 ## Search all C++ source files for PKG commands |
|
5955
|
564 lst = dir ([packdir "src/*.cc"]); |
|
|
565 for i=1:length(lst) |
|
5976
|
566 nam = [packdir "src/" lst(i).name]; |
|
|
567 fwrite (fid, extract_pkg (nam, ['^//* *' nm ': *(.*)$'])); |
|
|
568 fwrite (fid, extract_pkg (nam, ['^/\** *' nm ': *(.*) *\*/$'])); |
|
5955
|
569 endfor |
|
|
570 |
|
5971
|
571 ## Add developer included PKG commands |
|
|
572 if (exist([packdir nm],"file")) |
|
|
573 fid2 = fopen([packdir nm],"rt"); |
|
5955
|
574 if (fid2 >= 0) |
|
|
575 while (! feof(fid2)) |
|
|
576 ln = fgets (fid2); |
|
|
577 if (ln > 0) |
|
|
578 fwrite(fid, ln); |
|
|
579 endif |
|
|
580 endwhile |
|
5971
|
581 fclose(fid2); |
|
5955
|
582 endif |
|
|
583 endif |
|
|
584 fclose(fid); |
|
5971
|
585 |
|
|
586 ## If the file is empty remove it |
|
|
587 t = dir (pkg); |
|
|
588 if (t.bytes <= 0) |
|
|
589 unlink (pkg); |
|
|
590 endif |
|
5955
|
591 endif |
|
|
592 endfunction |
|
|
593 |
|
5971
|
594 function copy_files (desc, packdir, bindir) |
|
5801
|
595 ## Copy the files from "inst" to installdir |
|
5971
|
596 if (! dirempty([packdir "inst"])) |
|
|
597 [status, output] = system(["cp -R " packdir "inst/* " desc.dir]); |
|
|
598 if (status != 0) |
|
|
599 rm_rf(desc.dir); |
|
|
600 error("Couldn't copy files to the installation directory\n"); |
|
|
601 endif |
|
5801
|
602 endif |
|
|
603 |
|
|
604 ## Create the "packinfo" directory |
|
|
605 packinfo = [desc.dir "/packinfo/"]; |
|
|
606 [status, msg] = mkdir (packinfo); |
|
|
607 if (status != 1) |
|
5928
|
608 rm_rf(desc.dir); |
|
5801
|
609 error("Couldn't create packinfo directory: %s\n", msg); |
|
|
610 endif |
|
|
611 |
|
|
612 ## Copy DESCRIPTION |
|
5928
|
613 [status, output] = system(["cp " packdir "DESCRIPTION " packinfo]); |
|
5801
|
614 if (status != 0) |
|
5928
|
615 rm_rf(desc.dir); |
|
5801
|
616 error("Couldn't copy DESCRIPTION: %s\n", output); |
|
|
617 endif |
|
|
618 |
|
|
619 ## Is there an INDEX file to copy or should we generate one? |
|
|
620 if (exist([packdir "INDEX"], "file")) |
|
5928
|
621 [status, output] = system(["cp " packdir "INDEX " packinfo]); |
|
5801
|
622 if (status != 0) |
|
5928
|
623 rm_rf(desc.dir); |
|
5801
|
624 error("Couldn't copy INDEX file: %s\n", output); |
|
|
625 endif |
|
|
626 else |
|
|
627 try |
|
|
628 write_INDEX(desc, [packdir "inst"], [packinfo "INDEX"]); |
|
|
629 catch |
|
5928
|
630 rm_rf(desc.dir); |
|
5801
|
631 error(lasterr); |
|
|
632 end_try_catch |
|
|
633 endif |
|
|
634 |
|
|
635 ## Is there an 'on_uninstall.m' to install? |
|
|
636 if (exist([packdir "on_uninstall.m"], "file")) |
|
5928
|
637 [status, output] = system(["cp " packdir "on_uninstall.m " packinfo]); |
|
5801
|
638 if (status != 0) |
|
5928
|
639 rm_rf(desc.dir); |
|
5801
|
640 error("Couldn't copy on_uninstall.m: %s\n", output); |
|
|
641 endif |
|
|
642 endif |
|
5971
|
643 |
|
|
644 ## Is there a doc/ directory that needs to be installed |
|
|
645 if (exist([packdir "doc"], "dir") && !dirempty([packdir "doc"])) |
|
|
646 [status, output] = system(["cp -pR " packdir "doc " desc.dir]); |
|
|
647 endif |
|
|
648 |
|
|
649 ## Is there a bin/ directory that needs to be installed |
|
|
650 if (exist([packdir "bin"], "dir") && !dirempty([packdir "bin"])) |
|
|
651 [status, output] = system(["cp -pR " packdir "bin " desc.dir]); |
|
|
652 endif |
|
5801
|
653 endfunction |
|
|
654 |
|
|
655 function finish_installation (desc, packdir) |
|
|
656 ## Is there a post-install to call? |
|
|
657 if (exist([packdir "post_install.m"], "file")) |
|
|
658 wd = pwd(); |
|
|
659 try |
|
|
660 cd(packdir); |
|
|
661 post_install(desc); |
|
|
662 cd(wd); |
|
|
663 catch |
|
|
664 cd(wd); |
|
5928
|
665 rm_rf(desc.dir); |
|
5801
|
666 error("The post_install function returned the following error: %s\n", lasterr); |
|
|
667 end_try_catch |
|
|
668 endif |
|
|
669 endfunction |
|
|
670 |
|
|
671 function out = issuperuser() |
|
|
672 out = strcmp(getenv("USER"), "root"); |
|
|
673 endfunction |
|
|
674 |
|
|
675 ## This function makes sure the package contains the |
|
|
676 ## essential files. |
|
|
677 function verify_directory(dir) |
|
|
678 needed_files = {"COPYING", "DESCRIPTION"}; |
|
|
679 for f = needed_files |
|
|
680 if (!exist([dir "/" f{1}], "file")) |
|
|
681 error("Package is missing file: %s", f{1}); |
|
|
682 endif |
|
|
683 endfor |
|
|
684 endfunction |
|
|
685 |
|
|
686 ## This function parses the DESCRIPTION file |
|
|
687 function desc = get_description(filename) |
|
|
688 fid = fopen(filename, "r"); |
|
|
689 if (fid == -1) |
|
|
690 error("The DESCRIPTION file %s could not be read\n", filename); |
|
|
691 endif |
|
|
692 |
|
|
693 desc = struct(); |
|
|
694 |
|
|
695 line = fgetl(fid); |
|
|
696 while (line != -1) |
|
|
697 ## Comments |
|
|
698 if (line(1) == "#") |
|
|
699 # Do nothing |
|
|
700 ## Continuation lines |
|
|
701 elseif (isspace(line(1))) |
|
|
702 if (exist("keyword", "var") && isfield(desc, keyword)) |
|
|
703 desc.(keyword) = [desc.(keyword) " " rstrip(line)]; |
|
|
704 endif |
|
|
705 ## Keyword/value pair |
|
|
706 else |
|
|
707 colon = find(line == ":"); |
|
|
708 if (length(colon) == 0) |
|
|
709 disp("Skipping line."); |
|
|
710 else |
|
|
711 colon = colon(1); |
|
|
712 keyword = tolower(strip(line(1:colon-1))); |
|
|
713 value = strip(line(colon+1:end)); |
|
|
714 if (length(value) == 0) |
|
|
715 fclose(fid); |
|
|
716 error("The keyword %s have empty value\n", desc.keywords{end}); |
|
|
717 endif |
|
|
718 desc.(keyword) = value; |
|
|
719 endif |
|
|
720 endif |
|
|
721 line = fgetl(fid); |
|
|
722 endwhile |
|
|
723 fclose(fid); |
|
|
724 |
|
|
725 ## Make sure all is okay |
|
|
726 needed_fields = {"name", "version", "date", "title", ... |
|
|
727 "author", "maintainer", "description"}; |
|
|
728 for f = needed_fields |
|
|
729 if (!isfield(desc, f{1})) |
|
|
730 error("Description is missing needed field %s\n", f{1}); |
|
|
731 endif |
|
|
732 endfor |
|
|
733 desc.version = fix_version(desc.version); |
|
|
734 if (isfield(desc, "depends")) |
|
|
735 desc.depends = fix_depends(desc.depends); |
|
|
736 else |
|
|
737 desc.depends = ""; |
|
|
738 endif |
|
|
739 desc.name = tolower(desc.name); |
|
|
740 endfunction |
|
|
741 |
|
|
742 ## Makes sure the version string v is a valid x.y.z version string |
|
|
743 ## Examples: "0.1" => "0.1.0", "monkey" => error(...) |
|
|
744 function out = fix_version(v) |
|
|
745 dots = find(v == "."); |
|
|
746 if (length(dots) == 1) |
|
|
747 major = str2num(v(1:dots-1)); |
|
|
748 minor = str2num(v(dots+1:end)); |
|
|
749 if (length(major) != 0 && length(minor) != 0) |
|
|
750 out = sprintf("%d.%d.0", major, minor); |
|
|
751 return |
|
|
752 endif |
|
|
753 elseif (length(dots) == 2) |
|
|
754 major = str2num(v(1:dots(1)-1)); |
|
|
755 minor = str2num(v(dots(1)+1:dots(2)-1)); |
|
|
756 rev = str2num(v(dots(2)+1:end)); |
|
|
757 if (length(major) != 0 && length(minor) != 0 && length(rev) != 0) |
|
|
758 out = sprintf("%d.%d.%d", major, minor, rev); |
|
|
759 return |
|
|
760 endif |
|
|
761 endif |
|
|
762 error("Bad version string: %s\n", v); |
|
|
763 endfunction |
|
|
764 |
|
|
765 ## Makes sure the depends field is of the right format. |
|
|
766 ## This function returns a cell of structures with the following fields: |
|
|
767 ## package, version, operator |
|
|
768 function deps_cell = fix_depends(depends) |
|
|
769 deps = split_by(tolower(depends), ","); |
|
|
770 deps_cell = cell(1, length(deps)); |
|
|
771 |
|
|
772 ## For each dependency |
|
|
773 for i = 1:length(deps) |
|
|
774 dep = deps{i}; |
|
|
775 lpar = find(dep == "("); |
|
|
776 rpar = find(dep == ")"); |
|
|
777 ## Does the dependency specify a version |
|
|
778 ## Example: package(>= version) |
|
|
779 if (length(lpar) == 1 && length(rpar) == 1) |
|
|
780 package = tolower(strip(dep(1:lpar-1))); |
|
|
781 sub = dep( lpar(1)+1:rpar(1)-1 ); |
|
|
782 parts = split_by(sub, " "); |
|
|
783 idx = []; |
|
|
784 for r = 1:size(parts,1) |
|
|
785 if (length(parts{r}) > 0) |
|
|
786 idx(end+1) = r; |
|
|
787 endif |
|
|
788 endfor |
|
|
789 |
|
|
790 if (length(idx) != 2) |
|
|
791 error(["There's something wrong with the DESCRIPTION file. " ... |
|
|
792 "The dependency %s has the wrong syntax.\n"], dep); |
|
|
793 endif |
|
|
794 operator = parts{idx(1)}; |
|
|
795 if (!any(strcmp(operator, {">=", "<=", "=="}))) ## XXX: I belive we also support ">" and "<" |
|
|
796 error("Unsupported operator: %s\n", operator); |
|
|
797 endif |
|
|
798 version = fix_version(parts{idx(2)}); |
|
|
799 |
|
|
800 ## If no version is specified for the dependency |
|
|
801 ## we say that the version should be greater than |
|
|
802 ## or equal to 0.0.0 |
|
|
803 else |
|
|
804 package = tolower(strip(dep)); |
|
|
805 operator = ">="; |
|
|
806 version = "0.0.0"; |
|
|
807 endif |
|
|
808 deps_cell{i} = struct("package", package, "operator", operator, "version", version); |
|
|
809 endfor |
|
|
810 endfunction |
|
|
811 |
|
|
812 ## Strips the text of spaces from the right |
|
|
813 ## Example: " hello world " => " hello world" (XXX: is this the same as deblank?) |
|
|
814 function text = rstrip(text) |
|
|
815 chars = find(!isspace(text)); |
|
|
816 if (length(chars) > 0) |
|
|
817 text = text(chars(1):end); # XXX: shouldn't it be text = text(1:chars(end)); |
|
|
818 else |
|
|
819 text = ""; |
|
|
820 endif |
|
|
821 endfunction |
|
|
822 |
|
|
823 ## Strips the text of spaces from the left and the right |
|
|
824 ## Example: " hello world " => "hello world" |
|
|
825 function text = strip(text) |
|
|
826 chars = find(!isspace(text)); |
|
|
827 if (length(chars) > 0) |
|
|
828 text = text(chars(1):chars(end)); |
|
|
829 else |
|
|
830 text = ""; |
|
|
831 endif |
|
|
832 endfunction |
|
|
833 |
|
|
834 ## Splits the text into a cell array of strings by sep |
|
|
835 ## Example: "A, B" => {"A", "B"} (with sep = ",") |
|
|
836 function out = split_by(text, sep) |
|
|
837 text_matrix = split(text, sep); |
|
|
838 num_words = size(text_matrix,1); |
|
|
839 out = cell(num_words, 1); |
|
|
840 for i = 1:num_words |
|
|
841 out{i} = strip(text_matrix(i, :)); |
|
|
842 endfor |
|
|
843 endfunction |
|
|
844 |
|
|
845 ## Creates an INDEX file for a package that doesn't provide one. |
|
|
846 ## 'desc' describes the package. |
|
|
847 ## 'dir' is the 'inst' direcotyr in temporary directory. |
|
|
848 ## 'INDEX' is the name (including path) of resulting INDEX file. |
|
|
849 function write_INDEX(desc, dir, INDEX) |
|
|
850 ## Get names of functions in dir |
|
|
851 [files, err, msg] = readdir(dir); |
|
|
852 if (err) |
|
|
853 error("Couldn't read directory %s: %s\n", dir, msg); |
|
|
854 endif |
|
|
855 |
|
|
856 functions = {}; |
|
|
857 for i = 1:length(files) |
|
|
858 file = files{i}; |
|
|
859 lf = length(file); |
|
|
860 if (lf > 2 && strcmp( file(end-1:end), ".m" )) |
|
|
861 functions{end+1} = file(1:end-2); |
|
|
862 elseif (lf > 4 && strcmp( file(end-3:end), ".oct" )) |
|
|
863 functions{end+1} = file(1:end-4); |
|
|
864 endif |
|
|
865 endfor |
|
|
866 |
|
|
867 ## Does desc have a categories field? |
|
|
868 if (!isfield(desc, "categories")) |
|
|
869 error("The DESCRIPTION file must have a Categories field, when no INDEX file is given.\n"); |
|
|
870 endif |
|
|
871 categories = split_by(desc.categories, ","); |
|
|
872 if (length(categories) < 1) |
|
|
873 error("The Category field is empty.\n"); |
|
|
874 endif |
|
|
875 |
|
|
876 ## Write INDEX |
|
|
877 fid = fopen(INDEX, "w"); |
|
|
878 if (fid == -1) |
|
|
879 error("Couldn't open %s for writing.\n", INDEX); |
|
|
880 endif |
|
|
881 fprintf(fid, "%s >> %s\n", desc.name, desc.title); |
|
|
882 fprintf(fid, "%s\n", categories{1}); |
|
|
883 fprintf(fid, " %s\n", functions{:}); |
|
|
884 fclose(fid); |
|
|
885 endfunction |
|
|
886 |
|
|
887 function bad_deps = get_unsatisfied_deps(desc, installed_packages) |
|
|
888 bad_deps = {}; |
|
|
889 |
|
|
890 ## For each dependency |
|
|
891 for i = 1:length(desc.depends) |
|
|
892 dep = desc.depends{i}; |
|
|
893 |
|
|
894 ## Is the current dependency Octave? |
|
|
895 if (strcmp(dep.package, "octave")) |
|
|
896 if (!compare_versions(OCTAVE_VERSION, dep.version, dep.operator)) |
|
|
897 bad_deps{end+1} = dep; |
|
|
898 endif |
|
|
899 ## Is the current dependency not Octave? |
|
|
900 else |
|
|
901 ok = false; |
|
|
902 for i = 1:length(installed_packages) |
|
|
903 cur_name = installed_packages{i}.name; |
|
|
904 cur_version = installed_packages{i}.version; |
|
|
905 if (strcmp(dep.package, cur_name) && compare_versions(cur_version, dep.version, dep.operator)) |
|
|
906 ok = true; |
|
|
907 break; |
|
|
908 endif |
|
|
909 endfor |
|
|
910 if (!ok) |
|
|
911 bad_deps{end+1} = dep; |
|
|
912 endif |
|
|
913 endif |
|
|
914 endfor |
|
|
915 endfunction |
|
|
916 |
|
|
917 ## Compares to version string using the given operator |
|
|
918 ## Example: v1="0.1.0", v2="0.0.9", operator=">=" => true |
|
|
919 ## TODO: This function is very long and complex! Can't it be simplified? |
|
|
920 function out = compare_versions(v1, v2, operator) |
|
|
921 dot1 = find(v1 == "."); |
|
|
922 dot2 = find(v2 == "."); |
|
|
923 if (length(dot1) != 2 || length(dot2) != 2) |
|
|
924 error("Given version strings are not valid: %s %s", v1, v2); |
|
|
925 endif |
|
|
926 |
|
|
927 major1 = str2num( v1( 1:dot1(1)-1 ) ); |
|
|
928 minor1 = str2num( v1( dot1(1)+1:dot1(2)-1 ) ); |
|
|
929 rev1 = str2num( v1( dot1(2)+1:end ) ); |
|
|
930 major2 = str2num( v2( 1:dot2(1)-1 ) ); |
|
|
931 minor2 = str2num( v2( dot2(1)+1:dot2(2)-1 ) ); |
|
|
932 rev2 = str2num( v2( dot2(2)+1:end) ); |
|
|
933 mmr = [sign(major1-major2), sign(minor1-minor2), sign(rev1-rev2)]; |
|
|
934 |
|
|
935 if (length(operator) > 1 && operator(2) == "=" && !any(mmr)) |
|
|
936 out = 1; |
|
|
937 return; |
|
|
938 elseif (operator(1) == "<") |
|
|
939 mmr = -mmr; |
|
|
940 endif |
|
|
941 |
|
|
942 ## Now we ony need to decide if v1 > v2 |
|
|
943 if (mmr(1) == 1) |
|
|
944 out = 1; |
|
|
945 elseif (mmr(1) == -1) |
|
|
946 out = 0; |
|
|
947 elseif (mmr(2) == 1) |
|
|
948 out = 1; |
|
|
949 elseif (mmr(2) == -1) |
|
|
950 out = 0; |
|
|
951 elseif (mmr(3) == 1) |
|
|
952 out = 1; |
|
|
953 else |
|
|
954 out = 0; |
|
|
955 endif |
|
|
956 endfunction |
|
|
957 |
|
|
958 function [out1, out2] = installed_packages() |
|
|
959 local_list = tilde_expand("~/.octave_packages"); |
|
5974
|
960 if (strcmp(OCTAVE_HOME()(end),"/")) |
|
|
961 global_list = [OCTAVE_HOME "share/octave/octave_packages"]; |
|
|
962 else |
|
|
963 global_list = [OCTAVE_HOME "/share/octave/octave_packages"]; |
|
|
964 endif |
|
5801
|
965 ## Get the list of installed packages |
|
|
966 try |
|
|
967 local_packages = load(local_list).local_packages; |
|
|
968 catch |
|
|
969 local_packages = {}; |
|
|
970 end_try_catch |
|
|
971 try |
|
|
972 global_packages = load(global_list).global_packages; |
|
|
973 catch |
|
|
974 global_packages = {}; |
|
|
975 end_try_catch |
|
|
976 installed_packages = {local_packages{:} global_packages{:}}; |
|
|
977 |
|
|
978 ## Should we return something? |
|
|
979 if (nargout == 2) |
|
|
980 out1 = local_packages; |
|
|
981 out2 = global_packages; |
|
|
982 return; |
|
|
983 elseif (nargout == 1) |
|
|
984 out1 = installed_packages; |
|
|
985 return; |
|
|
986 endif |
|
|
987 |
|
|
988 ## We shouldn't return something, so we'll print something |
|
|
989 num_packages = length(installed_packages); |
|
|
990 if (num_packages == 0) |
|
|
991 printf("No packages installed.\n"); |
|
|
992 return; |
|
|
993 endif |
|
|
994 |
|
|
995 ## Print a header |
|
|
996 h1 = "Package Name"; |
|
|
997 h2 = "Version"; |
|
|
998 h3 = "Installation directory"; |
|
|
999 header = sprintf("%s | %s | %s\n", h1, h2, h3); |
|
|
1000 printf(header); |
|
|
1001 tmp = sprintf(repmat("-", 1, length(header)-1)); |
|
|
1002 tmp(length(h1)+2) = "+"; tmp(length(h1)+length(h2)+5) = "+"; |
|
|
1003 printf("%s\n", tmp); |
|
|
1004 |
|
|
1005 ## Compute the maximal lengths of name, version, and dir |
|
|
1006 max_name_length = length(h1); |
|
|
1007 max_version_length = length(h2); |
|
|
1008 for i = 1:num_packages |
|
|
1009 max_name_length = max(max_name_length, |
|
|
1010 length(installed_packages{i}.name)); |
|
|
1011 max_version_length = max(max_version_length, |
|
|
1012 length(installed_packages{i}.version)); |
|
|
1013 endfor |
|
|
1014 |
|
|
1015 ## Print the packages |
|
|
1016 format = sprintf("%%%ds | %%%ds | %%s\n", max_name_length, max_version_length); |
|
|
1017 for i = 1:num_packages |
|
|
1018 cur_name = installed_packages{i}.name; |
|
|
1019 cur_version = installed_packages{i}.version; |
|
|
1020 cur_dir = installed_packages{i}.dir; |
|
|
1021 printf(format, cur_name, cur_version, cur_dir); |
|
|
1022 endfor |
|
|
1023 endfunction |
|
|
1024 |
|
|
1025 function load_packages(files, handle_deps) |
|
|
1026 installed_packages = installed_packages(); |
|
|
1027 num_packages = length(installed_packages); |
|
|
1028 |
|
|
1029 if (length(files) == 1 && strcmp(files{1}, "all")) |
|
|
1030 dirs = cell(1, num_packages); |
|
|
1031 for i = 1:num_packages |
|
|
1032 dirs{i} = installed_packages{i}.dir; |
|
|
1033 endfor |
|
|
1034 elseif (handle_deps) |
|
|
1035 # XXX: implement this |
|
|
1036 error("Currently you need to call load_packages with 'all' or '-nodeps'. This is a bug!\n"); |
|
|
1037 else |
|
|
1038 dirs = cell(1, length(files)); |
|
|
1039 for j = 1:length(files) |
|
|
1040 for i = 1:num_packages |
|
|
1041 if (strcmp(installed_packages{i}.name, files{j})) |
|
|
1042 dirs{j} = installed_packages{i}.dir; |
|
5971
|
1043 break; |
|
5801
|
1044 endif |
|
|
1045 endfor |
|
5971
|
1046 if (isempty(dirs{j})) |
|
|
1047 error("Package %s is not installed\n", files{j}); |
|
|
1048 endif |
|
5801
|
1049 endfor |
|
|
1050 endif |
|
5928
|
1051 addpath(dirs{:}); |
|
5971
|
1052 |
|
|
1053 ## Add local binaries, if any, to the EXEC_PATH |
|
|
1054 for i = 1:length(dirs) |
|
|
1055 if (exist ([dirs{i} "/bin"],"dir")) |
|
|
1056 EXEC_PATH ([dirs{i} "/bin:" EXEC_PATH()]); |
|
|
1057 endif |
|
|
1058 endfor |
|
5801
|
1059 endfunction |
|
5928
|
1060 |
|
|
1061 function [status_out, msg_out] = rm_rf (dir) |
|
|
1062 crr = confirm_recursive_rmdir (); |
|
|
1063 unwind_protect |
|
|
1064 confirm_recursive_rmdir (false); |
|
|
1065 [status, msg] = rmdir (dir, "s"); |
|
|
1066 unwind_protect_cleanup |
|
|
1067 confirm_recursive_rmdir (crr); |
|
|
1068 end_unwind_protect |
|
|
1069 if (nargout > 0) |
|
|
1070 status_out = status; |
|
|
1071 endif |
|
|
1072 if (nargout > 1) |
|
|
1073 msg_out = msg; |
|
|
1074 endif |
|
|
1075 endfunction |
|
5971
|
1076 |
|
|
1077 function emp = dirempty (nm, ign) |
|
|
1078 if (nargin < 2) |
|
|
1079 ign = {".",".."}; |
|
|
1080 else |
|
|
1081 ign = [{".",".."},ign]; |
|
|
1082 endif |
|
|
1083 l = dir (nm); |
|
|
1084 for i=1:length(l) |
|
|
1085 found = false; |
|
|
1086 for j=1:length(ign) |
|
|
1087 if (strcmp(l(i).name,ign{j})) |
|
|
1088 found = true; |
|
|
1089 break; |
|
|
1090 endif |
|
|
1091 endfor |
|
|
1092 if (!found) |
|
|
1093 emp = false; |
|
|
1094 return |
|
|
1095 endif |
|
|
1096 endfor |
|
|
1097 emp = true; |
|
|
1098 return; |
|
|
1099 endfunction |
