/*
* 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
*/
package org.jboss.aesh.console;
import org.jboss.aesh.terminal.TerminalCharacter;
import org.jboss.aesh.terminal.TerminalString;
import java.util.List;
/**
* The Prompt:
* If created with a String value that value will be the prompt
* with the default back and foreground colors.
* If created with TerminalCharacters the colors can be set individually.
*
* @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
*/
public class Prompt {
private String prompt;
private Character mask;
private String ansiString;
public Prompt(String prompt) {
if(prompt != null)
this.prompt = prompt;
else
this.prompt = "";
}
public Prompt(String prompt, Character mask) {
if(prompt != null)
this.prompt = prompt;
else
this.prompt = "";
this.mask = mask;
}
public Prompt(TerminalString terminalString) {
if(terminalString != null) {
ansiString = terminalString.getAsString();
this.prompt = terminalString.getCharacters();
}
else
this.prompt = "";
}
public Prompt(List<TerminalCharacter> characters) {
generateOutString(characters);
}
public Prompt(List<TerminalCharacter> characters, Character mask) {
this.mask = mask;
generateOutString(characters);
}
private void generateOutString(List<TerminalCharacter> chars) {
StringBuilder promptBuilder = new StringBuilder();
StringBuilder builder = new StringBuilder();
TerminalCharacter prev = null;
for(TerminalCharacter c : chars) {
if(prev == null)
builder.append(c.getAsString());
else
builder.append(c.getAsString(prev));
prev = c;
promptBuilder.append(c.getCharacter());
}
ansiString = builder.toString();
this.prompt = promptBuilder.toString();
}
public Character getMask() {
return mask;
}
public boolean isMasking() {
return mask != null;
}
public String getPromptAsString() {
return prompt;
}
public int getLength() {
return prompt.length();
}
public boolean hasANSI() {
return ansiString != null;
}
public String getANSI() {
return ansiString;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Prompt)) return false;
Prompt prompt1 = (Prompt) o;
if (ansiString != null ? !ansiString.equals(prompt1.ansiString) : prompt1.ansiString != null) return false;
if (mask != null ? !mask.equals(prompt1.mask) : prompt1.mask != null) return false;
if (!prompt.equals(prompt1.prompt)) return false;
return true;
}
@Override
public int hashCode() {
int result = ansiString != null ? ansiString.hashCode() : 0;
result = 31 * result + prompt.hashCode();
result = 31 * result + (mask != null ? mask.hashCode() : 0);
return result;
}
}