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package complete_test
import "github.com/posener/complete"
func main() {
// create a Command object, that represents the command we want
// to complete.
run := complete.Command{
// Name must be exactly as the binary that we want to complete
Name: "run",
// Sub defines a list of sub commands of the program,
// this is recursive, since every command is of type command also.
Sub: complete.Commands{
// add a build sub command
"build": complete.Command{
// define flags of the build sub command
Flags: complete.Flags{
// build sub command has a flag '-fast', which
// does not expects anything after it.
"-fast": complete.PredictNothing,
},
},
},
// define flags of the 'run' main command
Flags: complete.Flags{
// a flag '-h' which does not expects anything after it
"-h": complete.PredictNothing,
// a flag -o, which expects a file ending with .out after
// it, the tab completion will auto complete for files matching
// the given pattern.
"-o": complete.PredictFiles("*.out"),
},
}
// run the command completion, as part of the main() function.
// this triggers the autocompletion when needed.
complete.Run(run)
}
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