module Ginger::Kernel

Public Class Methods

included(base) click to toggle source
# File lib/ginger/kernel.rb, line 3
def self.included(base)
  base.class_eval do
    def require_with_ginger(req)
      unless scenario = ginger_scenario
        require_without_ginger(req)
        return
      end
      
      if scenario.version(req)
        gem ginger_gem_name(req)
      end
      
      require_without_ginger(req)
    end

    alias_method :require_without_ginger, :require
    alias_method :require, :require_with_ginger
    
    def gem_with_ginger(gem_name, *version_requirements)
      unless scenario = ginger_scenario
        gem_without_ginger(gem_name, *version_requirements)
        return
      end
      
      if version_requirements.length == 0 &&
         version = scenario.version(gem_name)
        version_requirements << "= #{version}"
      end
      
      gem_without_ginger(gem_name, *version_requirements)
    end
    
    alias_method :gem_without_ginger, :gem
    alias_method :gem, :gem_with_ginger
    
    private
    
    def ginger_scenario
      return nil unless File.exists?(".ginger")
      
      scenario = nil
      File.open('.ginger') { |f| scenario = f.read }
      return nil unless scenario
      
      Ginger::Configuration.instance.scenarios[scenario.to_i]
    end
    
    def ginger_gem_name(gem_name)
      Ginger::Configuration.instance.aliases[gem_name] || gem_name
    end
  end
end

Public Instance Methods

gem_with_ginger(gem_name, *version_requirements) click to toggle source
# File lib/ginger/kernel.rb, line 21
def gem_with_ginger(gem_name, *version_requirements)
  unless scenario = ginger_scenario
    gem_without_ginger(gem_name, *version_requirements)
    return
  end
  
  if version_requirements.length == 0 &&
     version = scenario.version(gem_name)
    version_requirements << "= #{version}"
  end
  
  gem_without_ginger(gem_name, *version_requirements)
end
ginger_gem_name(gem_name) click to toggle source
# File lib/ginger/kernel.rb, line 50
def ginger_gem_name(gem_name)
  Ginger::Configuration.instance.aliases[gem_name] || gem_name
end
ginger_scenario() click to toggle source
# File lib/ginger/kernel.rb, line 40
def ginger_scenario
  return nil unless File.exists?(".ginger")
  
  scenario = nil
  File.open('.ginger') { |f| scenario = f.read }
  return nil unless scenario
  
  Ginger::Configuration.instance.scenarios[scenario.to_i]
end
require_with_ginger(req) click to toggle source
# File lib/ginger/kernel.rb, line 5
def require_with_ginger(req)
  unless scenario = ginger_scenario
    require_without_ginger(req)
    return
  end
  
  if scenario.version(req)
    gem ginger_gem_name(req)
  end
  
  require_without_ginger(req)
end