/*
* Copyright 2012 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
*/
import org.jboss.aesh.console.Config;
import org.jboss.aesh.console.ConsoleCallback;
import org.jboss.aesh.console.ConsoleCommand;
import org.jboss.aesh.complete.CompleteOperation;
import org.jboss.aesh.complete.Completion;
import org.jboss.aesh.console.Console;
import org.jboss.aesh.console.ConsoleOutput;
import org.jboss.aesh.console.Prompt;
import org.jboss.aesh.console.helper.InterruptHook;
import org.jboss.aesh.console.settings.SettingsBuilder;
import org.jboss.aesh.edit.actions.Operation;
import org.jboss.aesh.terminal.CharacterType;
import org.jboss.aesh.terminal.Color;
import org.jboss.aesh.terminal.TerminalCharacter;
import org.jboss.aesh.terminal.TerminalString;
import org.jboss.aesh.util.ANSI;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
*/
public class Example {
private static boolean masking = false;
private static String password;
private static String username;
static boolean hasPassword;
static ConsoleCallback passwordCallback;
public static void main(String[] args) throws IOException {
//Settings.getInstance().setAnsiConsole(false);
SettingsBuilder builder = new SettingsBuilder();
builder.readInputrc(false).logging(true);
builder.logfile(System.getProperty("user.dir") + System.getProperty("file.separator") + "aesh_example.log");
//Settings.getInstance().setAliasEnabled(true);
//Settings.getInstance().setAliasFile(new File(System.getProperty("user.dir")+Config.getPathSeparator()+"aesh_aliases.txt"));
//Settings.getInstance().setPersistAlias(true);
//Settings.getInstance().enableOperatorParser(false);
//Settings.getInstance().setHistoryDisabled(true);
//Settings.getInstance().setHistoryPersistent(false);
List<TerminalCharacter> chars = new ArrayList<TerminalCharacter>();
chars.add(new TerminalCharacter('[', Color.DEFAULT_BG, Color.BLUE_TEXT));
chars.add(new TerminalCharacter('t', Color.DEFAULT_BG, Color.RED_TEXT,
CharacterType.ITALIC));
chars.add(new TerminalCharacter('e', Color.DEFAULT_BG, Color.RED_TEXT,
CharacterType.INVERT));
chars.add(new TerminalCharacter('s', Color.DEFAULT_BG, Color.RED_TEXT,
CharacterType.CROSSED_OUT));
chars.add(new TerminalCharacter('t', Color.DEFAULT_BG ,Color.RED_TEXT,
CharacterType.BOLD));
chars.add(new TerminalCharacter(']', Color.DEFAULT_BG, Color.BLUE_TEXT,
CharacterType.PLAIN));
chars.add(new TerminalCharacter('$', Color.DEFAULT_BG, Color.WHITE_TEXT,
CharacterType.UNDERLINE));
chars.add(new TerminalCharacter(' ', Color.DEFAULT_BG, Color.WHITE_TEXT));
final Prompt prompt = new Prompt(chars);
//String prompt = ANSI.redText()+"[test@foo]"+ANSI.reset()+"$ ";
//a simple interruptHook
builder.interruptHook(new InterruptHook() {
@Override
public void handleInterrupt(Console console) {
try {
console.pushToStdOut("KILLED!\n");
console.stop();
} catch (IOException e) {
e.printStackTrace();
}
}
});
final Console exampleConsole = new Console(builder.create());
final ConsoleCommand test = new ConsoleCommand(exampleConsole) {
@Override
protected void afterAttach() throws IOException {
if(!hasRedirectOut()) {
console.pushToStdOut(ANSI.getAlternateBufferScreen());
}
readFromFile();
//detach after init if hasRedirectOut()
if(hasRedirectOut()) {
detach();
}
}
@Override
protected void afterDetach() throws IOException {
if(!hasRedirectOut())
console.pushToStdOut(ANSI.getMainBufferScreen());
}
private void readFromFile() throws IOException {
if(getConsoleOutput().getStdOut() != null &&
getConsoleOutput().getStdOut().length() > 0) {
console.pushToStdOut("FROM STDOUT: "+getConsoleOutput().getStdOut());
}
else
console.pushToStdOut("here should we present some text... press 'q' to quit");
}
@Override
public void processOperation(Operation operation) throws IOException {
if(operation.getInput()[0] == 'q') {
detach();
}
else if(operation.getInput()[0] == 'a') {
readFromFile();
}
else {
}
}
};
Completion completer = new Completion() {
@Override
public void complete(CompleteOperation co) {
// very simple completor
List<String> commands = new ArrayList<String>();
if(co.getBuffer().equals("fo") || co.getBuffer().equals("foo")) {
commands.add("foo");
commands.add("foobaa");
commands.add("foobar");
commands.add("foobaxxxxxx");
commands.add("foobbx");
commands.add("foobcx");
commands.add("foobdx");
}
if(co.getBuffer().equals("p")) {
commands.add("profile=foo");
co.setOffset(0);
}
/*
if(co.getBuffer().equals("p")) {
commands.add("profile=bar");
co.setOffset(0);
}
*/
if(co.getBuffer().equals("profile="))
commands.add("profile=foo");
if(co.getBuffer().equals("profile="))
commands.add("profile=bar");
if(co.getBuffer().equals("--")) {
commands.add("--help-");
}
if("--help-me".startsWith(co.getBuffer())) {
commands.add("--help-me");
}
if(co.getBuffer().equals("fooba")) {
commands.add("foobaa");
commands.add("foobar");
commands.add("foobaxxxxxx");
}
if(co.getBuffer().equals("foobar")) {
commands.add("foobar");
}
if(co.getBuffer().equals("bar")) {
commands.add("bar/");
}
if(co.getBuffer().equals("h")) {
commands.add("help.history");
commands.add("help");
co.setOffset(0);
}
if(co.getBuffer().equals("help")) {
commands.add("help.history");
commands.add("help");
}
if(co.getBuffer().equals("help.")) {
commands.add("help.history");
}
if(co.getBuffer().equals("deploy")) {
commands.add("deploy /home/blabla/foo/bar/alkdfe/en/to/tre");
}
if(co.getBuffer().equals("testing")) {
commands.add("testing YAY");
}
co.setCompletionCandidates(commands);
}
};
exampleConsole.addCompletion(completer);
final ConsoleOutput line;
final ConsoleCallback consoleCallback = new ConsoleCallback() {
@Override
public int readConsoleOutput(ConsoleOutput output) throws IOException{
//To change body of implemented methods use File | Settings | File Templates.
exampleConsole.pushToStdOut("======>\"" + output.getBuffer() + "\"\n");
if(masking) {
exampleConsole.pushToStdOut("got password: "+output.getBuffer()+", stopping masking");
masking = false;
exampleConsole.setPrompt(prompt);
}
else if (output.getBuffer().equalsIgnoreCase("quit") || output.getBuffer().equalsIgnoreCase("exit") ||
output.getBuffer().equalsIgnoreCase("reset")) {
exampleConsole.stop();
}
else if(output.getBuffer().equalsIgnoreCase("password")) {
masking = true;
exampleConsole.setPrompt(new Prompt("password: ", (char) 0));
}
else if(output.getBuffer().startsWith("blah")) {
exampleConsole.pushToStdErr("blah. command not found.\n");
exampleConsole.pushToStdOut("BAH"+ Config.getLineSeparator());
}
else if(output.getBuffer().equals("clear"))
exampleConsole.clear();
else if(output.getBuffer().startsWith("man")) {
//exampleConsole.attachProcess(test);
test.attach(output);
}
else if(output.getBuffer().startsWith("login")) {
exampleConsole.setConsoleCallback(passwordCallback);
exampleConsole.setPrompt(new Prompt("Username: "));
}
return 0;
}
};
exampleConsole.setConsoleCallback(consoleCallback);
exampleConsole.start();
exampleConsole.setPrompt(prompt);
passwordCallback = new ConsoleCallback() {
private boolean hasUsername = false;
@Override
public int readConsoleOutput(ConsoleOutput output) throws IOException {
if(hasUsername) {
password = output.getBuffer();
hasPassword = true;
exampleConsole.pushToStdOut("Username: "+username+", password: "+password+Config.getLineSeparator());
exampleConsole.setPrompt(prompt);
exampleConsole.setConsoleCallback(consoleCallback);
}
else {
username = output.getBuffer();
exampleConsole.setPrompt( new Prompt("Password: ", (char) 0));
hasUsername = true;
}
return 0;
}
};
//show how we can change the prompt async
try {
Thread.sleep(4000);
exampleConsole.setPrompt(new Prompt(
new TerminalString("[FOO]» ", Color.DEFAULT_BG, Color.RED_TEXT, CharacterType.BOLD)));
//exampleConsole.pushToStdOut(new TerminalString("PUSHING", Color.DEFAULT_BG, Color.BLUE_TEXT).getAsString());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}