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63 changes: 63 additions & 0 deletions
63
shell/impl/src/main/java/org/jboss/forge/addon/shell/ui/ShellUIPromptImpl.java
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| /** | ||
| * Copyright 2013 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Eclipse Public License version 1.0, available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| */ | ||
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| package org.jboss.forge.addon.shell.ui; | ||
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| import java.io.PrintStream; | ||
| import java.util.List; | ||
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| import org.jboss.aesh.console.AeshConsole; | ||
| import org.jboss.aesh.console.command.CommandOperation; | ||
| import org.jboss.aesh.console.command.invocation.CommandInvocation; | ||
| import org.jboss.forge.addon.ui.input.UIPrompt; | ||
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| /** | ||
| * Implementation of {@link UIPrompt} | ||
| * | ||
| * @author <a href="ggastald@redhat.com">George Gastaldi</a> | ||
| */ | ||
| public class ShellUIPromptImpl implements UIPrompt | ||
| { | ||
| private final AeshConsole console; | ||
| private final CommandInvocation commandInvocation; | ||
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| public ShellUIPromptImpl(AeshConsole console, CommandInvocation commandInvocation) | ||
| { | ||
| this.console = console; | ||
| this.commandInvocation = commandInvocation; | ||
| } | ||
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| private String toString(List<CommandOperation> operationList) | ||
| { | ||
| StringBuilder sb = new StringBuilder(); | ||
| for (CommandOperation commandOperation : operationList) | ||
| { | ||
| sb.append(commandOperation.getInputKey().getAsChar()); | ||
| } | ||
| return sb.toString(); | ||
| } | ||
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| @Override | ||
| public String prompt() | ||
| { | ||
| List<CommandOperation> input = commandInvocation.getInput(); | ||
| String output = toString(input); | ||
| return output; | ||
| } | ||
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| @Override | ||
| public boolean promptBoolean(String message) | ||
| { | ||
| PrintStream out = console.getShell().out(); | ||
| out.print(message + " [y/N]"); | ||
| List<CommandOperation> input = commandInvocation.getInput(); | ||
| out.println(); | ||
| String output = toString(input); | ||
| return "Y".equalsIgnoreCase(output); | ||
| } | ||
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| } |
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29 changes: 29 additions & 0 deletions
29
ui/api/src/main/java/org/jboss/forge/addon/ui/input/UIPrompt.java
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| /** | ||
| * Copyright 2013 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Eclipse Public License version 1.0, available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| */ | ||
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| package org.jboss.forge.addon.ui.input; | ||
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| /** | ||
| * Used when an addon needs to prompt for ad-hoc user input | ||
| * | ||
| * @author <a href="ggastald@redhat.com">George Gastaldi</a> | ||
| */ | ||
| public interface UIPrompt | ||
| { | ||
| /** | ||
| * Prompt for user input, and return as a String. | ||
| */ | ||
| String prompt(); | ||
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| /** | ||
| * Prompt for boolean user input (Y/n), first printing the given message, then returning user input as a boolean. The | ||
| * value returned will default to <code>true</code> if an empty or whitespace-only user input is read. | ||
| */ | ||
| boolean promptBoolean(String message); | ||
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| } |
51 changes: 51 additions & 0 deletions
51
ui/example/src/main/java/org/jboss/forge/addon/ui/example/commands/PromptCommand.java
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| /** | ||
| * Copyright 2013 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Eclipse Public License version 1.0, available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| */ | ||
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| package org.jboss.forge.addon.ui.example.commands; | ||
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| import org.jboss.forge.addon.ui.AbstractUICommand; | ||
| import org.jboss.forge.addon.ui.UIProvider; | ||
| import org.jboss.forge.addon.ui.context.UIBuilder; | ||
| import org.jboss.forge.addon.ui.context.UIContext; | ||
| import org.jboss.forge.addon.ui.context.UIExecutionContext; | ||
| import org.jboss.forge.addon.ui.input.UIPrompt; | ||
| import org.jboss.forge.addon.ui.metadata.UICommandMetadata; | ||
| import org.jboss.forge.addon.ui.output.UIOutput; | ||
| import org.jboss.forge.addon.ui.result.Result; | ||
| import org.jboss.forge.addon.ui.util.Metadata; | ||
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| /** | ||
| * | ||
| * @author <a href="ggastald@redhat.com">George Gastaldi</a> | ||
| */ | ||
| public class PromptCommand extends AbstractUICommand | ||
| { | ||
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| @Override | ||
| public void initializeUI(UIBuilder builder) throws Exception | ||
| { | ||
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| } | ||
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| @Override | ||
| public UICommandMetadata getMetadata(UIContext context) | ||
| { | ||
| return Metadata.forCommand(PromptCommand.class).name("prompt").description("Prompts for Information"); | ||
| } | ||
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| @Override | ||
| public Result execute(UIExecutionContext context) throws Exception | ||
| { | ||
| UIProvider provider = context.getUIContext().getProvider(); | ||
| UIOutput output = provider.getOutput(); | ||
| UIPrompt prompt = provider.getPrompt(); | ||
| boolean answer = prompt.promptBoolean("Do you love Forge 2?"); | ||
| output.out().println("You answered: " + answer); | ||
| return null; | ||
| } | ||
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| } |
31 changes: 31 additions & 0 deletions
31
ui/ui-test-harness/src/main/java/org/jboss/forge/ui/test/impl/UIPromptImpl.java
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| /** | ||
| * Copyright 2013 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Eclipse Public License version 1.0, available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| */ | ||
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| package org.jboss.forge.ui.test.impl; | ||
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| import org.jboss.forge.addon.ui.input.UIPrompt; | ||
|
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| /** | ||
| * | ||
| * @author <a href="ggastald@redhat.com">George Gastaldi</a> | ||
| */ | ||
| public class UIPromptImpl implements UIPrompt | ||
| { | ||
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| @Override | ||
| public String prompt() | ||
| { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public boolean promptBoolean(String message) | ||
| { | ||
| return false; | ||
| } | ||
|
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| } |
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