Class: Dependencies::Repository

Inherits:
Object
  • Object
show all
Defined in:
lib/bowline/dependencies/lib/dependencies/repository.rb

Instance Method Summary collapse

Constructor Details

#initialize(base) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 3

def initialize(base)
  @paths = {
    :gems  => File.join(base),
    :bin   => File.join(base, 'bin'),
    :specs => File.join(base, 'specifications')
  }
end

Instance Method Details

#gem(name, versions = []) ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 19

def gem(name, versions=[])
  ::Gem::Dependency.new(name, versions)
end

#gems ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 61

def gems
end

#index ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 11

def index
  @index ||= reload_index!
end

#install(gem) ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 27

def install(gem)
  reload_index!
  return if index.search(gem).last
  
  installer = ::Gem::DependencyInstaller.new(
    :bin_dir => @paths[:bin],
    :install_dir => @paths[:gems],
    :user_install => false)

  begin
    installer.install gem.name, gem.version_requirements
  rescue ::Gem::GemNotFoundException => e
    puts "Cannot find #{gem.name} #{gem.version_requirements}"
  rescue ::Gem::RemoteFetcher::FetchError => e
    puts "Problem with fetch, retrying..."
    retry
  end
end

#installed ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 57

def installed
  Dir[File.join(@paths[:gems], 'gems', '*')].map! { |n| File.basename(n) }
end

#reload_index! ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 15

def reload_index!
  @index = ::Gem::SourceIndex.new.load_gems_in(@paths[:specs])
end

#search(gem) ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 23

def search(gem)
  index.search(gem)
end

#uninstall(name, version) ⇒ Object 



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# File 'lib/bowline/dependencies/lib/dependencies/repository.rb', line 46

def uninstall(name, version)
  uninstaller = ::Gem::Uninstaller.new(name,
    :version => version,
    :bin_dir => @paths[:bin],
    :install_dir => @paths[:gems],
    :ignore => true,
    :executables => true
  )
  uninstaller.uninstall
end