0904fa1fc9
* Move recipe processing code in the worker; * Refactor CLI and use the the worker; * Implement Recipe#tasks and remove tasks application during evaluation, tasks are now applied by the worker after all evaluations are done.
53 lines
1.0 KiB
Ruby
53 lines
1.0 KiB
Ruby
module Producer
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module Core
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class CLI
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attr_reader :arguments
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USAGE = "Usage: #{File.basename $0} recipe_file"
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def initialize(arguments, stdout = $stdout)
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@stdout = stdout
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@arguments = arguments
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end
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def run!
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check_arguments!
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begin
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recipe.evaluate env
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rescue RecipeEvaluationError => e
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backtrace = e.backtrace.reject { |l| l =~ /\/producer-core\// }
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@stdout.puts [backtrace.shift, e.message].join ': '
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@stdout.puts backtrace
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exit 70
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end
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worker.process recipe.tasks
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end
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def check_arguments!
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print_usage_and_exit(64) unless @arguments.length == 1
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end
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def env
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@env ||= Env.new(recipe)
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end
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def recipe
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@recipe ||= Recipe.from_file(@arguments.first)
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end
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def worker
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@worker ||= Worker.new
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end
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private
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def print_usage_and_exit(status)
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@stdout.puts USAGE
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exit status
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end
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end
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end
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end
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