Package org.jline.utils

Class StyleResolver

java.lang.Object

org.jline.utils.StyleResolver

Direct Known Subclasses:

StyleResolver

public class StyleResolver
extends java.lang.Object

Resolves named (or source-referenced) AttributedStyle.

Since:

3.6

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.logging.Logger	log
private java.util.function.Function<java.lang.String,java.lang.String>	source

Constructor Summary

Constructors

Constructor	Description
StyleResolver(java.util.function.Function<java.lang.String,java.lang.String> source)

Method Summary

Modifier and Type	Method	Description
private AttributedStyle	apply(AttributedStyle style, java.lang.String spec)	Apply style specification.
private AttributedStyle	applyAnsi(AttributedStyle style, java.lang.String spec)
private AttributedStyle	applyColor(AttributedStyle style, java.lang.String spec)	Apply color styles specification.
private AttributedStyle	applyNamed(AttributedStyle style, java.lang.String name)	Apply default named styles.
private AttributedStyle	applyReference(AttributedStyle style, java.lang.String spec)	Apply source-referenced named style.
private static java.lang.Integer	color(java.lang.String name)	Returns the color identifier for the given name.
private static java.lang.Integer	colorRgb(java.lang.String name)	Returns the RGB color for the given name.
AttributedStyle	resolve(java.lang.String spec)	Resolve the given style specification.
AttributedStyle	resolve(java.lang.String spec, java.lang.String defaultSpec)	Resolve the given style specification.

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final java.util.logging.Logger log

source

private final java.util.function.Function<java.lang.String,java.lang.String> source

Constructor Detail

StyleResolver

public StyleResolver(java.util.function.Function<java.lang.String,java.lang.String> source)

Method Detail

colorRgb

private static java.lang.Integer colorRgb(java.lang.String name)

Returns the RGB color for the given name.

Bright color can be specified with: !<color> or bright-<color>.

Full xterm256 color can be specified with: ~<color>. RGB colors can be specified with: x<rgb> or #<rgb> where rgb is a 24 bits hexadecimal color.

Parameters:

name - the name of the color

Returns:

color code, or null if unable to determine.

color

private static java.lang.Integer color(java.lang.String name)

Returns the color identifier for the given name.

Bright color can be specified with: !<color> or bright-<color>.

Full xterm256 color can be specified with: ~<color>.

Parameters:

name - the name of the color

Returns:

color code, or null if unable to determine.

resolve

public AttributedStyle resolve(java.lang.String spec)

Resolve the given style specification.

If for some reason the specification is invalid, then AttributedStyle.DEFAULT will be used.

Parameters:

spec - the specification

Returns:

the style

resolve

public AttributedStyle resolve(java.lang.String spec,
                               java.lang.String defaultSpec)

Resolve the given style specification.

If this resolves to AttributedStyle.DEFAULT then given default specification is used if non-null.

Parameters:

spec - the specification

defaultSpec - the default specifiaction

Returns:

the style

apply

private AttributedStyle apply(AttributedStyle style,
                              java.lang.String spec)

Apply style specification.

Parameters:

style - the style to apply to

spec - the specification

Returns:

the new style

applyAnsi

private AttributedStyle applyAnsi(AttributedStyle style,
                                  java.lang.String spec)

applyReference

private AttributedStyle applyReference(AttributedStyle style,
                                       java.lang.String spec)

Apply source-referenced named style.

Parameters:

style - the style to apply to

spec - the specification

Returns:

the new style

applyNamed

private AttributedStyle applyNamed(AttributedStyle style,
                                   java.lang.String name)

Apply default named styles.

Parameters:

style - the style to apply to

name - the named style

Returns:

the new style

applyColor

private AttributedStyle applyColor(AttributedStyle style,
                                   java.lang.String spec)

Apply color styles specification.

Parameters:

style - The style to apply to

spec - Color specification: <color-mode>:<color-name>

Returns:

The new style