vcs.maemo.org Git - physicsfs/blob - extras/physfs_rb/installer.rb

   1 # $Id: installer.rb,v 1.3 2003/07/21 03:46:50 icculus Exp $
   2
   3 require 'rbconfig'
   4 require 'find'
   5 require 'ftools'
   6
   7 include Config
   8
   9 module Slimb
  10   class Installer
  11     def initialize target_dir = "", &user_skip
  12       @user_skip = user_skip or proc {|f| false}
  13
  14       @version = CONFIG["MAJOR"] + "." + CONFIG["MINOR"]
  15       @libdir = File.join(CONFIG["libdir"], "ruby", @version)
  16       @sitedir = CONFIG["sitedir"] || File.join(@libdir, "site_ruby")
  17       @dest = File.join @sitedir, target_dir
  18
  19       File::makedirs @dest
  20       File::chmod 0755, @dest, true
  21     end
  22
  23     def skip? file
  24       @user_skip[file] or
  25         file[0] == ?. or file[-1] == ?~ or file[-1] == ?#
  26     end
  27
  28     def install_dir dir
  29       File::makedirs(File.join(@dest, dir))
  30       File::chmod(0755, File.join(@dest, dir), true)
  31       Dir.foreach(dir) {|file|
  32         next if skip? file
  33
  34         if File.ftype(File.join(dir, file)) == "directory"
  35           install_dir File.join(dir, file)
  36         else
  37           install_file File.join(dir, file)
  38         end
  39       }
  40     end
  41
  42     def install_file file
  43       if file =~ /\.so$/
  44         install_so file
  45       else
  46         File::install file, File.join(@dest, file), 0644, true
  47       end
  48     end
  49
  50     def install_so file
  51       File::install file, File.join(CONFIG["sitearchdir"], file), 0644, true
  52     end
  53
  54     def uninstall_so file
  55       file = File.join(CONFIG["sitearchdir"], file)
  56       File::safe_unlink file
  57     end
  58
  59     def install something
  60       case something
  61       when Array
  62         something.each {|x|
  63           install x if x.is_a? String
  64         }
  65       when String
  66         if File.ftype(something) == "directory"
  67           install_dir something
  68         else
  69           install_file something
  70         end
  71       end
  72     end
  73
  74     def uninstall what = "*"
  75       case what
  76       when Array
  77         files = what.map {|x| File.join(@dest, x)}
  78       when String
  79         files = Dir[File.join(@dest, what)]
  80       end
  81
  82       files.each {|x|
  83         # FIXME: recursive uninstall is a must
  84         next if FileTest.directory? x
  85         File::safe_unlink x
  86       }
  87     end
  88
  89     def run files, argv
  90       if !argv.grep(/--uninstall/).empty?
  91         uninstall files
  92       else
  93         install files
  94       end
  95     end
  96   end
  97 end
  98
  99 # self-installation
 100 if $0 == __FILE__
 101   $stderr.puts "Installing slimb installer..."
 102   Slimb::Installer.new("slimb").install File.basename(__FILE__)
 103 end