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46 lines
841 B
46 lines
841 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
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var Flags []Flag
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// The action to execute when no subcommands are specified
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var Action = ShowHelp
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func Run(arguments []string) {
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set := flagSet(Flags)
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set.Parse(arguments[1:])
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context := NewContext(set, set)
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args := context.Args()
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if len(args) > 0 {
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name := args[0]
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for _, c := range append(Commands, HelpCommand) {
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if c.Name == name || c.ShortName == name {
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locals := flagSet(c.Flags)
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locals.Parse(args[1:])
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c.Action(NewContext(locals, set))
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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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Action(context)
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}
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type Handler func(context *Context)
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