Contents

#! /usr/bin/env ruby -rubygems

$:.unshift(File.expand_path(File.dirname(__FILE__) + "/../lib"))

require "fileutils"
require "dependencies/dep"
require "thor"

class App < Thor
  include Thor::Actions

  desc "list [ENV]", "lists dependencies"
  def list(env = nil)
    deps.filter(env).each { |dep| puts dep }
    deps.require(env)
  end

  desc "vendor", "vendors the dependency to ./vendor"
  method_options :all => :boolean
  def vendor(name = nil)
    name || options[:all] || flunk("No dependency given. Did you mean --all?")

    if name
      vendor_one(name)
    else
      vendor_all
    end
  end

protected

  def vendor_one(name)
    dep = dependency(name)  || flunk("Dependency #{name} not found in dependencies.")
    dep.version || dep.url  || flunk("Don't know where to vendor #{name} from (no version or URL given...)")

    FileUtils.mkdir("vendor") unless File.directory?("vendor")

    inside "vendor", :verbose => true do
      fetch dep
      remove_file File.join(dep.name, ".git")
    end
  end

  def vendor_all
    prevent_exit do
      deps.each do |dep|
        vendor_one(dep.name)
      end
    end
  end

  def fetch(dep)
    if dep.version
      run "gem unpack #{dep.name} -v #{dep.version}"
    else
      run "git clone #{dep.url} #{dep.name} -q --depth 1"
    end
  end

  def deps
    @deps ||= Dep.new(File.read(Dep.dependencies_file))
  rescue Dep::DependenciesFileNotFound
    flunk "No dependencies file found."
  end

  def dependency(name)
    deps.find { |dep| dep.name == name }
  end

  def flunk(message)
    $stderr.puts(message)
    exit 1 unless @prevent_exit
  end

  def prevent_exit
    aux, @prevent_exit = @prevent_exit, false
    yield
  ensure
    @prevent_exit = aux
  end
end

App.start

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
benschwarz-smoke-0.5.3	vendor/dependencies/bin/dep