func subCommandAction(command string, operand string, runner command_runner.Runner) func(context *cli.Context) {
return func(context *cli.Context) {
err := runner.RunSubCmdByName(command, operand, context)
if err != nil {
error_handler.ErrorExit(err)
}
}
}
func getCommand(baseName string, metadata command_metadata.CommandMetadata, runner command_runner.Runner) cli.Command {
command := cli.Command{
Name: metadata.Name,
Aliases: metadata.Aliases,
ShortName: metadata.ShortName,
Description: metadata.Description,
Usage: strings.Replace(metadata.Usage, "BROOKLYN_NAME", baseName, -1),
Action: func(context *cli.Context) {
err := runner.RunCmdByName(metadata.Name, context)
if err != nil {
error_handler.ErrorExit(err)
}
},
Flags: metadata.Flags,
SkipFlagParsing: metadata.SkipFlagParsing,
}
if nil != metadata.Operands {
command.Subcommands = make([]cli.Command, 0)
for _, operand := range metadata.Operands {
command.Subcommands = append(command.Subcommands, cli.Command{
Name: operand.Name,
Aliases: operand.Aliases,
ShortName: operand.ShortName,
Description: operand.Description,
Usage: strings.Replace(operand.Usage, "BROOKLYN_NAME", baseName, -1),
Flags: operand.Flags,
SkipFlagParsing: operand.SkipFlagParsing,
Action: subCommandAction(command.Name, operand.Name, runner),
})
command.Usage = strings.Join([]string{
command.Usage, "\n... ", operand.Usage, "\t", operand.Description,
}, "")
}
}
return command
}