54 lines
1.1 KiB
Ruby
54 lines
1.1 KiB
Ruby
module Mercenary
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class Program < Command
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attr_reader :optparse
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attr_reader :config
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# Public: Creates a new Program
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#
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# name - the name of the program
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#
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# Returns nothing
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def initialize(name)
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@config = {}
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super(name)
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end
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# Public: Run the program
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#
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# argv - an array of string args (usually ARGV)
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#
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# Returns nothing
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def go(argv)
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logger.debug("Using args passed in: #{argv.inspect}")
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cmd = nil
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@optparse = OptionParser.new do |opts|
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cmd = super(argv, opts, @config)
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end
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begin
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@optparse.parse!(argv)
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rescue OptionParser::InvalidOption => e
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logger.error "Whoops, we can't understand your command."
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logger.error "#{e.message}"
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logger.error "Run your command again with the --help switch to see available options."
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abort
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end
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logger.debug("Parsed config: #{@config.inspect}")
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begin
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cmd.execute(argv, @config)
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rescue => e
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if cmd.trace
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raise e
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else
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logger.error e.message
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abort
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end
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end
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end
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end
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end
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