Class: Rip::GemPackage

Inherits:
Package show all
Defined in:
lib/rip/packages/gem_package.rb

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, #installed?, #packages_path, #run_hook, #to_s, #ui, #unpack

Methods included from PackageAPI

#cached?, #files!, #meta_package?

Methods included from Memoize

included, #memoize, #method_added

Constructor Details

#initialize(source, *args) ⇒ GemPackage

Returns a new instance of GemPackage.



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# File 'lib/rip/packages/gem_package.rb', line 5

def initialize(source, *args)
  super
  @source = File.expand_path(source.strip.chomp)
end

Instance Method Details

#cache_file ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 18

def cache_file
  "#{cache_path}.gem"
end

#dependencies! ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 36

def dependencies!
  Sh::Gem.dependencies(name)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rip/packages/gem_package.rb', line 22

def exists?
  ui.abort "can't find your gem command" unless Sh::Gem.check?

  File.exists?(source)
end

#fetch! ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 28

def fetch!
  FileUtils.cp File.expand_path(source), cache_file
end

#metadata ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 41

def metadata
  parts = source.split('/').last.chomp('.gem').split('-')
  { :name => parts[0...-1].join('-'), :version => parts[-1] }
end

#name ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 10

def name
  metadata[:name]
end

#unpack! ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 32

def unpack!
  Sh::Gem.rgem("unpack '#{cache_file}' --target='#{packages_path}' > /dev/null")
end

#version ⇒ Object 



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# File 'lib/rip/packages/gem_package.rb', line 14

def version
  metadata[:version]
end