Class: Rip::RemoteGemPackage

Inherits:
Package
  • Object
show all
Defined in:
lib/rip/packages/remote_gem_package.rb

Constant Summary collapse

@@remotes = 
%w( gems.github.com gems.rubyforge.org )
@@exists_cache = 
{}

Instance Attribute Summary

Attributes inherited from Package

#files, #source

Instance Method Summary collapse

Methods inherited from Package

#cache_name, #cache_path, #dependencies, #dependencies!, #fetch, #files!, for, handles, #initialize, #installed?, #packages_path, #run_hook, #to_s, #ui, #unpack

Methods included from PackageAPI

#cached?, #dependencies!, #files!, #name

Methods included from Memoize

included, #memoize, #method_added

Constructor Details

This class inherits a constructor from Rip::Package

Instance Method Details

#actual_package ⇒ Object 



60
61
62
 
# File 'lib/rip/packages/remote_gem_package.rb', line 60

def actual_package
  Package.for(Dir[cache_path + '/*'].first)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/rip/packages/remote_gem_package.rb', line 12

def exists?
  return false unless source =~ /^[\w-]+$/
  return true if @@exists_cache[source] || File.exists?(cache_path)

  FileUtils.mkdir_p cache_path

  Dir.chdir cache_path do
    @@remotes.each do |remote|
      ui.puts "Searching %s for %s..." % [ remote, source ]

      source_flag = "--source=http://#{remote}/"
      if rgem("fetch #{source} #{source_flag}") =~ /Downloaded (.+)/
        @@exists_cache[source] = $1
        return true
      end
    end
  end

  false
end

#fetch! ⇒ Object 



45
46
 
# File 'lib/rip/packages/remote_gem_package.rb', line 45

def fetch!
end

#gembin ⇒ Object 



64
65
66
 
# File 'lib/rip/packages/remote_gem_package.rb', line 64

def gembin
  ENV['GEMBIN'] || 'gem'
end

#meta_package? ⇒ Boolean

Returns:

  • (Boolean) 


41
42
43
 
# File 'lib/rip/packages/remote_gem_package.rb', line 41

def meta_package?
  true
end

#rgem(command) ⇒ Object 



33
34
35
36
37
38
39
 
# File 'lib/rip/packages/remote_gem_package.rb', line 33

def rgem(command)
  Timeout.timeout(5) do
    `#{gembin} #{command}`
  end
rescue Timeout::Error
  ''
end

#unpack! ⇒ Object 



48
49
50
51
52
53
 
# File 'lib/rip/packages/remote_gem_package.rb', line 48

def unpack!
  installer = Installer.new
  installer.install actual_package
  installer.manager.sources[actual_package.name] = source
  installer.manager.save
end

#version ⇒ Object 



55
56
57
 
# File 'lib/rip/packages/remote_gem_package.rb', line 55

def version
  actual_package ? actual_package.version : super
end