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# 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
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