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class Thor
# Creates an install task.
#
# ==== Parameters
# spec<Gem::Specification>
#
# ==== Options
# :dir - The directory where the package is hold before installation. Defaults to ./pkg.
#
def self.install_task(spec, options={})
package_task(spec, options)
tasks['install'] = Thor::InstallTask.new(spec, options)
end
class InstallTask < Task
attr_accessor :spec, :config
def initialize(gemspec, config={})
super(:install, "Install the gem", "install", {})
@spec = gemspec
@config = { :dir => File.join(Dir.pwd, "pkg") }.merge(config)
end
def run(instance, args=[])
null, sudo, gem = RUBY_PLATFORM =~ /mswin|mingw/ ? ['NUL', '', 'gem.bat'] :
['/dev/null', 'sudo', 'gem']
old_stderr, $stderr = $stderr.dup, File.open(null, "w")
instance.invoke(:package)
$stderr = old_stderr
system %{#{sudo} #{Gem.ruby} -S #{gem} install #{config[:dir]}/#{spec.name}-#{spec.version} --no-rdoc --no-ri --no-update-sources}
end
end
end
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