21 lines
619 B
Go
21 lines
619 B
Go
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package packer
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// A command is a runnable sub-command of the `packer` application.
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// When `packer` is called with the proper subcommand, this will be
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// called.
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//
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// The mapping of command names to command interfaces is in the
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// Environment struct.
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//
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// Run should run the actual command with the given environmet and
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// command-line arguments. It should return the exit status when it is
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// finished.
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//
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// Synopsis should return a one-line, short synopsis of the command.
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// This should be less than 50 characters ideally.
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type Command interface {
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Run(env *Environment, args []string) int
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Synopsis() string
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}
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