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annotate scripts/pkg/private/installed_packages.m @ 14645:e12a0ac530b4

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Fix handling of duplicate packages * scripts/pkg/private/installed_packages.m, scripts/pkg/private/rebuild.m: Fix comparison against list of duplicate packages.
author Mike Miller <mtmiller@ieee.org>
date Wed, 16 May 2012 08:12:32 -0400
parents 05b59be209ed
children 460a3c6d8bf1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a46b8b0bd325 doc: Fix the encoding in Søren's name
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14466
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1 ## Copyright (C) 2005-2012 Søren Hauberg
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2 ## Copyright (C) 2010 VZLU Prague, a.s.
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {[@var{out1}, @var{out2}] =} installed_packages (@var{local_list}, @var{global_list})
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22 ## Undocumented internal function.
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23 ## @end deftypefn
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24
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25 function [out1, out2] = installed_packages (local_list, global_list)
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26 ## Get the list of installed packages.
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27 try
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28 local_packages = load (local_list).local_packages;
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29 catch
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30 local_packages = {};
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31 end_try_catch
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32 try
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33 global_packages = load (global_list).global_packages;
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34 catch
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35 global_packages = {};
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36 end_try_catch
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37 installed_pkgs_lst = {local_packages{:}, global_packages{:}};
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38
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39 ## Eliminate duplicates in the installed package list.
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40 ## Locally installed packages take precedence.
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41 dup = [];
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42 for i = 1:length (installed_pkgs_lst)
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e12a0ac530b4 Fix handling of duplicate packages
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43 if (any (dup == i))
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44 continue;
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45 endif
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46 for j = (i+1):length (installed_pkgs_lst)
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47 if (any (dup == j))
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48 continue;
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49 endif
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50 if (strcmp (installed_pkgs_lst{i}.name, installed_pkgs_lst{j}.name))
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51 dup = [dup, j];
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52 endif
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53 endfor
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54 endfor
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55 if (! isempty(dup))
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56 installed_pkgs_lst(dup) = [];
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57 endif
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58
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59 ## Now check if the package is loaded.
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60 tmppath = strrep (path(), "\\", "/");
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61 for i = 1:length (installed_pkgs_lst)
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62 if (strfind (tmppath, strrep (installed_pkgs_lst{i}.dir, '\', '/')))
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63 installed_pkgs_lst{i}.loaded = true;
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64 else
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65 installed_pkgs_lst{i}.loaded = false;
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66 endif
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67 endfor
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68 for i = 1:length (local_packages)
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69 if (strfind (tmppath, strrep (local_packages{i}.dir, '\', '/')))
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70 local_packages{i}.loaded = true;
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71 else
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72 local_packages{i}.loaded = false;
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73 endif
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74 endfor
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75 for i = 1:length (global_packages)
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76 if (strfind (tmppath, strrep (global_packages{i}.dir, '\', '/')))
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77 global_packages{i}.loaded = true;
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78 else
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79 global_packages{i}.loaded = false;
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80 endif
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81 endfor
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82
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83 ## Should we return something?
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84 if (nargout == 2)
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85 out1 = local_packages;
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86 out2 = global_packages;
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87 return;
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88 elseif (nargout == 1)
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89 out1 = installed_pkgs_lst;
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90 return;
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91 endif
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92
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93 ## We shouldn't return something, so we'll print something.
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94 num_packages = length (installed_pkgs_lst);
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95 if (num_packages == 0)
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96 printf ("no packages installed.\n");
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97 return;
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98 endif
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99
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100 ## Compute the maximal lengths of name, version, and dir.
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101 h1 = "Package Name";
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102 h2 = "Version";
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103 h3 = "Installation directory";
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104 max_name_length = length (h1);
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105 max_version_length = length (h2);
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106 names = cell (num_packages, 1);
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107 for i = 1:num_packages
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108 max_name_length = max (max_name_length,
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109 length (installed_pkgs_lst{i}.name));
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110 max_version_length = max (max_version_length,
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111 length (installed_pkgs_lst{i}.version));
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112 names{i} = installed_pkgs_lst{i}.name;
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113 endfor
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114 max_dir_length = terminal_size()(2) - max_name_length - ...
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115 max_version_length - 7;
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116 if (max_dir_length < 20)
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117 max_dir_length = Inf;
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118 endif
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119
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120 h1 = postpad (h1, max_name_length + 1, " ");
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121 h2 = postpad (h2, max_version_length, " ");;
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122
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123 ## Print a header.
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124 header = sprintf("%s | %s | %s\n", h1, h2, h3);
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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125 printf (header);
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Carlo de Falco <kingcrimson@tiscali.it>
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126 tmp = sprintf (repmat ("-", 1, length(header)-1));
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127 tmp(length(h1)+2) = "+";
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128 tmp(length(h1)+length(h2)+5) = "+";
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129 printf ("%s\n", tmp);
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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130
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Carlo de Falco <kingcrimson@tiscali.it>
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131 ## Print the packages.
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Carlo de Falco <kingcrimson@tiscali.it>
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132 format = sprintf ("%%%ds %%1s| %%%ds | %%s\n", max_name_length,
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Carlo de Falco <kingcrimson@tiscali.it>
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133 max_version_length);
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Carlo de Falco <kingcrimson@tiscali.it>
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134 [dummy, idx] = sort (names);
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Carlo de Falco <kingcrimson@tiscali.it>
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135 for i = 1:num_packages
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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136 cur_name = installed_pkgs_lst{idx(i)}.name;
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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137 cur_version = installed_pkgs_lst{idx(i)}.version;
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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138 cur_dir = installed_pkgs_lst{idx(i)}.dir;
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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139 if (length (cur_dir) > max_dir_length)
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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140 first_char = length (cur_dir) - max_dir_length + 4;
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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141 first_filesep = strfind (cur_dir(first_char:end), filesep());
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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142 if (! isempty (first_filesep))
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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143 cur_dir = cstrcat ("...",
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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144 cur_dir((first_char + first_filesep(1) - 1):end));
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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145 else
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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146 cur_dir = cstrcat ("...", cur_dir(first_char:end));
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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147 endif
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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148 endif
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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149 if (installed_pkgs_lst{idx(i)}.loaded)
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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150 cur_loaded = "*";
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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151 else
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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152 cur_loaded = " ";
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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153 endif
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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154 printf (format, cur_name, cur_loaded, cur_version, cur_dir);
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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155 endfor
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
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156 endfunction
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Carlo de Falco <kingcrimson@tiscali.it>
parents:
diff changeset
157