39 lines
996 B
Ruby
39 lines
996 B
Ruby
module TargetLoader
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class NoTargets < Exception; end
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class NoDirectory < Exception; end
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class NoDefault < Exception; end
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class NoSuchTarget < Exception; end
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class RequestReload < Exception; end
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def self.inspect(config, target_name=nil)
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unless config[:targets]
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raise NoTargets
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end
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targets = config[:targets]
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unless targets[:targets_directory]
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raise NoDirectory.new("No targets directory specified.")
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end
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unless targets[:default_target]
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raise NoDefault.new("No default target specified.")
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end
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target_path = lambda {|name| File.join(targets[:targets_directory], name + ".yml")}
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target = if target_name
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target_path.call(target_name)
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else
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target_path.call(targets[:default_target])
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end
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unless File.exists? target
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raise NoSuchTarget.new("No such target: #{target}")
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end
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ENV['CEEDLING_MAIN_PROJECT_FILE'] = target
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raise RequestReload
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end
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end
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