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 gemcutter.org 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, #fetch, #files!, for, handles, #initialize, #installed?, #packages_path, #run_hook, #to_s, #ui, #unpack

Methods included from PackageAPI

#cached?, #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 



61
62
63
 
# File 'lib/rip/packages/remote_gem_package.rb', line 61

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

#dependencies! ⇒ Object 



52
53
54
 
# File 'lib/rip/packages/remote_gem_package.rb', line 52

def dependencies!
  actual_package.dependencies
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
32
33
34
35
36
 
# 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|
      # hack: every github gem has a dash in its name
      next if remote =~ /github/ && !source.include?('-')

      ui.vputs "Searching %s for %s..." % [ remote, source ]

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

  FileUtils.rm_rf cache_path
  false
end

#fetch! ⇒ Object 



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

def fetch!
end

#meta_package? ⇒ Boolean

Returns:

  • (Boolean) 


38
39
40
 
# File 'lib/rip/packages/remote_gem_package.rb', line 38

def meta_package?
  true
end

#unpack! ⇒ Object 



45
46
47
48
49
50
 
# File 'lib/rip/packages/remote_gem_package.rb', line 45

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

#version ⇒ Object 



56
57
58
 
# File 'lib/rip/packages/remote_gem_package.rb', line 56

def version
  actual_package ? actual_package.version : super
end