io.micronaut.cli.profile.commands.ArgumentCompletingCommand.groovy Maven / Gradle / Ivy
/*
* Copyright 2017-2019 original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micronaut.cli.profile.commands
import groovy.transform.CompileStatic
import io.micronaut.cli.profile.Command
import io.micronaut.cli.profile.ResetableCommand
import jline.console.completer.ArgumentCompleter
import jline.console.completer.Completer
import picocli.AutoComplete
import picocli.CommandLine
import picocli.CommandLine.Spec
import picocli.CommandLine.Model.CommandSpec
/**
* Base class for commands that generates JLine completion candidates based on the
* {@link picocli.CommandLine.Model.ArgSpec#completionCandidates completionCandidates} defined
* on the options and positional parameters (or the enum values of the type if the ArgSpec has an enum type).
*
* @author Remko Popma
* @since 1.0
*/
@CompileStatic
abstract class ArgumentCompletingCommand implements Command, Completer {
CommandSpec commandSpec
@Spec
void setCommandSpec(CommandSpec commandSpec) {
this.commandSpec = commandSpec
}
@Override
CommandSpec getCommandSpec() {
commandSpec
}
@Override
int complete(String buffer, int cursor, List candidates) {
return new PicocliCompleter(commandSpec).complete(buffer, cursor, candidates)
}
}