Class: Warbler::Traits::Bundler

Inherits:
Object
  • Object
show all
Includes:
Warbler::Trait
Defined in:
lib/warbler/traits/bundler.rb

Overview

The Bundler trait uses Bundler to determine gem dependencies to be added to the project.

Instance Attribute Summary

Attributes included from Warbler::Trait

#config

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Warbler::Trait

#add_init_load_path, #add_main_rb, included, #initialize, #update_gem_path

Class Method Details

.detect? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/warbler/traits/bundler.rb', line 15

def self.detect?
  File.exist?(ENV['BUNDLE_GEMFILE'] || "Gemfile")
end

.requires?(trait) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/warbler/traits/bundler.rb', line 19

def self.requires?(trait)
  trait == Traits::War || trait == Traits::Jar
end

Instance Method Details

#add_bundler_files(jar) ⇒ Object

Add Bundler Gemfiles and git repositories to the archive.



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# File 'lib/warbler/traits/bundler.rb', line 72

def add_bundler_files(jar)
  pwd = Pathname.new(Dir.pwd)
  gemfile  = config.bundler[:gemfile].relative_path_from(pwd).to_s
  lockfile = config.bundler[:lockfile].relative_path_from(pwd).to_s
  jar.files[jar.apply_pathmaps(config, gemfile, :application)] = config.bundler[:gemfile].to_s
  if File.exist?(lockfile)
    jar.files[jar.apply_pathmaps(config, lockfile, :application)] = config.bundler[:lockfile].to_s
  end
  if config.bundler[:git_specs]
    pathmap = "#{config.relative_gem_path}/bundler/gems/%p"
    pathmap.sub!(%r{^/+}, '')
    config.pathmaps.git = [pathmap]
    config.bundler[:git_specs].each do |spec|
      full_gem_path = Pathname.new(spec.full_gem_path)
      FileList["#{full_gem_path.to_s}/**/*"].each do |src|
        f = Pathname.new(src).relative_path_from(full_gem_path).to_s
        next if config.gem_excludes && config.gem_excludes.any? {|rx| f =~ rx }
        jar.files[jar.apply_pathmaps(config, File.join(full_gem_path.basename, f), :git)] = src
      end
    end
  end
end

#add_bundler_gems ⇒ Object 



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# File 'lib/warbler/traits/bundler.rb', line 32

def add_bundler_gems
  config.gems.clear
  config.gem_dependencies = false # Bundler takes care of these
  config.bundler = {}
  ENV['BUNDLE_WITHOUT'] ||= config.bundle_without.join(':')
  require 'bundler'
  ::Bundler.setup.requested_specs.each do |spec|
    # Bundler HAX -- fixup bad #loaded_from attribute in fake
    # bundler gemspec from bundler/source.rb
    if spec.name == "bundler"
      full_gem_path = Pathname.new(spec.full_gem_path)
      tries = 2
      (full_gem_path = full_gem_path.dirname; tries -= 1) while tries > 0 && !full_gem_path.join('bundler.gemspec').exist?
      spec.loaded_from = full_gem_path.to_s
    end

    case spec.source
    when ::Bundler::Source::Git
      config.bundler[:git_specs] ||= []
      config.bundler[:git_specs] << spec
    when ::Bundler::Source::Path
      $stderr.puts("warning: Bundler `path' components are not currently supported.",
                   "The `#{spec.full_name}' component was not bundled.",
                   "Your application may fail to boot!")
    else
      config.gems << spec
    end
  end
  config.bundler[:gemfile]  = ::Bundler.default_gemfile
  config.bundler[:lockfile] = ::Bundler.default_lockfile
  config.bundler[:frozen] = ::Bundler.settings[:frozen]
  config.excludes += [::Bundler.settings[:path]] if ::Bundler.settings[:path]
  config.init_contents << "#{config.warbler_templates}/bundler.erb"
end

#after_configure ⇒ Object 



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# File 'lib/warbler/traits/bundler.rb', line 28

def after_configure
  add_bundler_gems if config.bundler
end

#before_configure ⇒ Object 



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# File 'lib/warbler/traits/bundler.rb', line 23

def before_configure
  config.bundler = true
  config.bundle_without = ["development", "test"]
end

#update_archive(jar) ⇒ Object 



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# File 'lib/warbler/traits/bundler.rb', line 67

def update_archive(jar)
  add_bundler_files(jar) if config.bundler
end