Contents

require 'kvm/resource'
require 'kvm/artifact'
require 'open-uri'

module KVM
  class Archive < FileResource
    BASE_DIR=File.expand_path('archives', KVM_DIR)
    
    attr_reader :filename
    
    def initialize(name, dist = "bin")
      @info = Artifact.parse_name(name, dist)
      @ext = Archive.project_extension(@info[:project])
      @filename = Artifact.filename(@info, @ext)
      super(File.expand_path(Artifact.filename(@info, @ext), BASE_DIR))
    end
    
    def generate!
      download
    end
    
    def download_url
      "http://downloads.#{@info[:project]}.kuali.org/#{@info[:version]}/#{@filename}"
    end
    
    def download
      FileUtils.mkdir_p BASE_DIR
      # this performs a redundant copy
      # TODO: make moar bettar
      # Thor get helper?
      open(download_url) do |src|
        File.open(File.join(BASE_DIR, @filename), "wb") do |dst|
          FileUtils.copy_stream(src, dst)
        end
      end
      #system("wget -P #{BASE_DIR} #{url}") || raise("Error downloading #{url}")
    end

    protected
    
    def self.project_extension(project)
      case project
        when 'kfs'
          'zip'
        when 'rice'
          'tar.gz'
        else
          'tar.gz'
      end
    end
    
    def self.from_file(f)
      Archive.new(File.basename(f))
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
kvm-0.0.1.pre	lib/kvm/archive.rb