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48 lines
818 B
48 lines
818 B
package cli
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import "os"
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// The name of the program. Defaults to os.Args[0]
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var Name = os.Args[0]
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// Description of the program.
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var Usage = "<No Description>"
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// Version of the program
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var Version = "0.0.0"
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// List of commands to execute
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var Commands []Command = nil
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var DefaultAction = ShowHelp
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func Run(args []string) {
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if len(args) > 1 {
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command := args[1]
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commands := CommandsWithDefaults()
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for _, c := range commands {
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if c.Name == command {
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c.Action(command)
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return
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}
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}
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}
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// Run default Action
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DefaultAction("")
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}
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func CommandsWithDefaults() []Command {
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return append(append([]Command(nil), HelpCommand), Commands...)
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}
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type Command struct {
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Name string
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ShortName string
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Usage string
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Description string
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Action Action
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}
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type Action func(name string)
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