require ‘pathname’ gem_name = Pathname.new(File.expand_path(‘..’, __FILE__)).children.find{ |ch| ch.file? and ch.basename.to_s =~ /.gemspec$/ }.basename(‘.gemspec’).to_s

task :gem do

system "rm -f *.gem"
system "gem build #{gem_name}.gemspec"
system "gem push #{gem_name}-*.gem"
system "rm -f *.gem"

end

task :install do

Rake::Task['uninstall'].invoke

system "rm -f *.gem"
system "gem build #{gem_name}.gemspec"
system "sudo gem install #{gem_name}-*.gem"
system "rm -f #{gem_name}-*.gem"

end

task :uninstall do

system "sudo gem uninstall -x #{gem_name}", err: '/dev/null'

end