Class: Berry::GemTasks

Inherits:
Object
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/berry/gem_tasks.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GemTasks

Returns a new instance of GemTasks.



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# File 'lib/berry/gem_tasks.rb', line 16

def initialize
  @path     = Path(Dir.pwd, :recursive => true, :short => false)
  @gemspec  = @path.find(".gemspec")
  raise "Unable to locate .gemspec file" unless @gemspec
end

Class Method Details

.install_tasks! ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 12

def self.install_tasks!
  new.install
end

Instance Method Details

#build_gem ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 54

def build_gem
  sh "gem build #{@gemspec}" 
  FileUtils.mkdir_p @path.join("pkg").current
  FileUtils.mv(built_gem_path, [@path.join("pkg").current, pkg_file].join("/"))
  puts "#{pkg.name} (#{pkg.version}) built to pkg/#{pkg_file}"
  built_gem_path("pkg")
end

#built_gem_path(dir = nil) ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 97

def built_gem_path(dir = nil)
  dir ? @path.reload.join(dir).find(pkg_file) : @path.reload.find(pkg_file)
end

#cleanup ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 84

def cleanup
  sh "rm -rf pkg/"
  puts "pkg/ removed"
end

#install ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 22

def install
  desc "Build #{pkg_file} into the pkg/ directory"
  task 'build' do
    build_gem
  end

  desc "Install #{pkg_file} into your system"
  task 'install' do
    install_gem
  end

  desc "Push your #{pkg_file} to RubyGems.org"
  task 'push' do
    push_gem
  end

  desc "Yank #{pkg_file} from RubyGems"
  task 'yank' do
    yank_gem
  end

  desc "Uninstall #{pkg_file}"
  task 'uninstall' do
    uninstall_gem
  end

  desc "Clean up pkg files"
  task 'clean' do
    cleanup
  end
end

#install_gem ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 62

def install_gem
  gem_file = build_gem
  out, _ = sh "gem install #{gem_file}"
  raise "Unable to install #{pkg_file}, run `gem install #{pkg_file}` for more details" unless out[/Successfully installed/]
  puts "#{pkg.name} (#{pkg.version}) installed"
end

#pkg ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 89

def pkg
  @package ||= Gem::Specification.load(@gemspec)
end

#pkg_file ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 93

def pkg_file
  "#{pkg.name}-#{pkg.version}.gem"
end

#push_gem ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 79

def push_gem
  sh "gem push #{built_gem_path("pkg")}"
  puts "#{pkg.name} (#{pkg.version}) pushed to RubyGems"
end

#sh(cmd) ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 101

def sh(cmd)
  cmd << " 2>&1"
  out = ''
  Dir.chdir(@path.current) do
    out = `#{cmd}`
  end
  [out, $?]
end

#uninstall_gem ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 74

def uninstall_gem
  sh "gem unstall #{pkg.name} -v #{pkg.version}"
  puts "#{pkg.name} (#{pkg.version}) uninstalled"
end

#yank_gem ⇒ Object 



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# File 'lib/berry/gem_tasks.rb', line 69

def yank_gem
  sh "gem yank #{pkg.name} -v #{pkg.version}"
  puts "#{pkg.name} (#{pkg.version}) yanked from RubyGems"
end