org.apache.maven.shared.utils.logging

Class MessageUtils

java.lang.Object

org.apache.maven.shared.utils.logging.MessageUtils

public class MessageUtils
extends Object

Colored message utils, to manage colors consistently across plugins (only if Maven version is at least 3.4.0). For Maven version before 3.4.0, message built with this util will never add color.

Internally, Jansi is used to render ANSI colors on any platform.

Constructor Summary

Constructors

Constructor and Description
MessageUtils()

Method Summary

Modifier and Type	Method and Description
static MessageBuilder	buffer() Create a default message buffer.
static MessageBuilder	buffer(int size) Create a message buffer with an internal buffer of defined size.
static MessageBuilder	buffer(StringBuilder builder) Create a message buffer with defined String builder.
static boolean	isColorEnabled() Is message color enabled: requires JAnsi available (through Maven) and the color has not been disabled.
static void	setColorEnabled(boolean flag) Enables message color (if JAnsi is available).
static String	stripAnsiCodes(String msg) Remove any ANSI code from a message (colors or other escape sequences).
static void	systemInstall() Install color support.
static void	systemUninstall() Undo a previous systemInstall().

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MessageUtils

public MessageUtils()

Method Detail

systemInstall

public static void systemInstall()

Install color support. This method is called by Maven core, and calling it is not necessary in plugins.

systemUninstall

public static void systemUninstall()

Undo a previous systemInstall(). If systemInstall() was called multiple times, systemUninstall() must be called call the same number of times before it is actually uninstalled.

setColorEnabled

public static void setColorEnabled(boolean flag)

Enables message color (if JAnsi is available).

Parameters:

flag -

isColorEnabled

public static boolean isColorEnabled()

Is message color enabled: requires JAnsi available (through Maven) and the color has not been disabled.

buffer

public static MessageBuilder buffer()

Create a default message buffer.

Returns:

a new buffer

buffer

public static MessageBuilder buffer(StringBuilder builder)

Create a message buffer with defined String builder.

Returns:

a new buffer

buffer

public static MessageBuilder buffer(int size)

Create a message buffer with an internal buffer of defined size.

Returns:

a new buffer

stripAnsiCodes

public static String stripAnsiCodes(String msg)

Remove any ANSI code from a message (colors or other escape sequences).

Parameters:

msg - message eventually containing ANSI codes

Returns:

the message with ANSI codes removed