Package net.rubygrapefruit.platform.internal

Class AnsiTerminal

java.lang.Object

net.rubygrapefruit.platform.internal.AbstractTerminal

net.rubygrapefruit.platform.internal.AnsiTerminal

All Implemented Interfaces:

TerminalOutput

public class AnsiTerminal
extends AbstractTerminal

Nested Class Summary

Nested classes/interfaces inherited from interface net.rubygrapefruit.platform.terminal.TerminalOutput

TerminalOutput.Color

Field Summary

Fields inherited from class net.rubygrapefruit.platform.internal.AbstractTerminal

NEW_LINE

Constructor Summary

Constructors

Constructor	Description
AnsiTerminal(OutputStream outputStream, Terminals.Output output)
AnsiTerminal(Terminals.Output output)

Method Summary

Modifier and Type	Method	Description
TerminalOutput	bold()	Switches the terminal to bold text mode, if supported.
TerminalOutput	bright()	Switches the terminal to high intensity, if supported.
TerminalOutput	clearToEndOfLine()	Clears characters from the cursor position to the end of the current line.
TerminalOutput	cursorDown(int count)	Moves the cursor the given number of characters down.
TerminalOutput	cursorLeft(int count)	Moves the cursor the given number of characters to the left.
TerminalOutput	cursorRight(int count)	Moves the cursor the given number of characters to the right.
TerminalOutput	cursorStartOfLine()	Moves the cursor to the start of the current line.
TerminalOutput	cursorUp(int count)	Moves the cursor the given number of characters up.
TerminalOutput	defaultForeground()	Sets the terminal foreground color to the default, if supported.
TerminalOutput	dim()	Switches the terminal to dim intensity, if supported.
TerminalOutput	foreground(TerminalOutput.Color color)	Sets the terminal foreground color, if supported.
OutputStream	getOutputStream()	Returns an OutputStream that writes to this terminal.
TerminalSize	getTerminalSize()	Returns the size of the terminal.
TerminalOutput	hideCursor()	Hides the cursor.
protected void	init()
TerminalOutput	normal()	Switches the terminal to normal text mode.
TerminalOutput	reset()	Resets this terminal.
TerminalOutput	showCursor()	Shows the cursor, if hidden.
boolean	supportsColor()	Returns true if this terminal supports setting output colors.
boolean	supportsCursorMotion()	Returns true if this terminal supports moving the cursor.
boolean	supportsCursorVisibility()	Returns true if this terminal supports hiding the cursor.
boolean	supportsTextAttributes()	Returns true if this terminal supports setting text attributes, such as bold.
String	toString()

Methods inherited from class net.rubygrapefruit.platform.internal.AbstractTerminal

newline, streamForOutput, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Details

AnsiTerminal

public AnsiTerminal(OutputStream outputStream,
 Terminals.Output output)

AnsiTerminal

public AnsiTerminal(Terminals.Output output)

Method Details

toString

public String toString()

Overrides:

toString in class Object

init

protected void init()

Specified by:

init in class AbstractTerminal

supportsTextAttributes

public boolean supportsTextAttributes()

Description copied from interface: TerminalOutput

Returns true if this terminal supports setting text attributes, such as bold.

supportsColor

public boolean supportsColor()

Description copied from interface: TerminalOutput

Returns true if this terminal supports setting output colors.

supportsCursorMotion

public boolean supportsCursorMotion()

Description copied from interface: TerminalOutput

Returns true if this terminal supports moving the cursor.

supportsCursorVisibility

public boolean supportsCursorVisibility()

Description copied from interface: TerminalOutput

Returns true if this terminal supports hiding the cursor.

getTerminalSize

public TerminalSize getTerminalSize()
                             throws NativeException

Description copied from interface: TerminalOutput

Returns the size of the terminal. Supported by all terminals.

Returns:

The current terminal size. Never returns null.

Throws:

NativeException - On failure.

getOutputStream

public OutputStream getOutputStream()

Description copied from interface: TerminalOutput

Returns an OutputStream that writes to this terminal. The output stream is not buffered.

foreground

public TerminalOutput foreground(TerminalOutput.Color color)
                          throws NativeException

Description copied from interface: TerminalOutput

Sets the terminal foreground color, if supported. Does nothing if this terminal does not support setting the foreground color.

Throws:

NativeException - On failure.

defaultForeground

public TerminalOutput defaultForeground()
                                 throws NativeException

Description copied from interface: TerminalOutput

Sets the terminal foreground color to the default, if supported. Does nothing if this terminal does not support setting the foreground color.

Throws:

NativeException - On failure.

bright

public TerminalOutput bright()
                      throws NativeException

Description copied from interface: TerminalOutput

Switches the terminal to high intensity, if supported. Does nothing if this terminal does not support bright mode.

Throws:

NativeException - On failure.

dim

public TerminalOutput dim()
                   throws NativeException

Description copied from interface: TerminalOutput

Switches the terminal to dim intensity, if supported. Does nothing if this terminal does not support dim mode.

Throws:

NativeException - On failure.

bold

public TerminalOutput bold()
                    throws NativeException

Description copied from interface: TerminalOutput

Switches the terminal to bold text mode, if supported. Does nothing if this terminal does not support bold mode.

Often the same as TerminalOutput.bright().

Throws:

NativeException - On failure.

normal

public TerminalOutput normal()
                      throws NativeException

Description copied from interface: TerminalOutput

Switches the terminal to normal text mode. Switches off bold text mode and sets normal intensity. Supported by all terminals.

Throws:

NativeException - On failure.

reset

public TerminalOutput reset()
                     throws NativeException

Description copied from interface: TerminalOutput

Resets this terminal. Switches to normal text mode, restores default foreground color and shows the cursor. Supported by all terminals.

Throws:

NativeException - On failure.

hideCursor

public TerminalOutput hideCursor()
                          throws NativeException

Description copied from interface: TerminalOutput

Hides the cursor. Does nothing if this terminal does not support hiding the cursor.

Throws:

NativeException - On failure.

showCursor

public TerminalOutput showCursor()
                          throws NativeException

Description copied from interface: TerminalOutput

Shows the cursor, if hidden. Supported by all terminals.

Throws:

NativeException - On failure.

cursorLeft

public TerminalOutput cursorLeft(int count)
                          throws NativeException

Description copied from interface: TerminalOutput

Moves the cursor the given number of characters to the left.

Throws:

NativeException - On failure, or if this terminal does not support cursor motion.

cursorRight

public TerminalOutput cursorRight(int count)
                           throws NativeException

Description copied from interface: TerminalOutput

Moves the cursor the given number of characters to the right.

Throws:

NativeException - On failure, or if this terminal does not support cursor motion.

cursorUp

public TerminalOutput cursorUp(int count)
                        throws NativeException

Description copied from interface: TerminalOutput

Moves the cursor the given number of characters up.

Throws:

NativeException - On failure, or if this terminal does not support cursor motion.

cursorDown

public TerminalOutput cursorDown(int count)
                          throws NativeException

Description copied from interface: TerminalOutput

Moves the cursor the given number of characters down.

Throws:

NativeException - On failure, or if this terminal does not support cursor motion.

cursorStartOfLine

public TerminalOutput cursorStartOfLine()
                                 throws NativeException

Description copied from interface: TerminalOutput

Moves the cursor to the start of the current line.

Throws:

NativeException - On failure, or if this terminal does not support cursor motion.

clearToEndOfLine

public TerminalOutput clearToEndOfLine()
                                throws NativeException

Description copied from interface: TerminalOutput

Clears characters from the cursor position to the end of the current line.

Throws:

NativeException - On failure, or if this terminal does not support clearing.