Package nz.org.riskscape.engine.cli

Class JlineTerminal

java.lang.Object

nz.org.riskscape.engine.cli.BaseTerminal

nz.org.riskscape.engine.cli.JlineTerminal

All Implemented Interfaces:

Consumer<nz.org.riskscape.problem.Problem>, nz.org.riskscape.cli.Terminal, nz.org.riskscape.problem.ProblemSink

public class JlineTerminal
extends BaseTerminal

A Terminal implementation that is backed by a Jline terminal. A Jline terminal has good cross platform support for getting terminal widths and detection of ctrl-c whilst reading input lines.

Field Summary

Fields inherited from class nz.org.riskscape.engine.cli.BaseTerminal

DEFAULT_TTY_WIDTH, defaultAnsi, showStackTrace, TERMINAL_HEIGHT_UNLIMITED

Fields inherited from interface nz.org.riskscape.problem.ProblemSink

DEVNULL

Fields inherited from interface nz.org.riskscape.cli.Terminal

ELLIPSIS, EMPTY_TEXT, NO_STYLES

Constructor Summary

Constructors

Constructor	Description
JlineTerminal(org.jline.terminal.Terminal jlineTerminal, nz.org.riskscape.engine.i18n.Messages messages)

Method Summary

Modifier and Type	Method	Description
nz.org.riskscape.cli.AnsiPrintStream	getAnsiErr()
nz.org.riskscape.cli.AnsiPrintStream	getAnsiOut()
int	getDisplayHeight()
int	getDisplayWidth()
PrintStream	getErr()
InputStream	getIn()
PrintStream	getOut()
boolean	isTTY()
String	readline()
void	updateStatus(List<String> lines)

Methods inherited from class nz.org.riskscape.engine.cli.BaseTerminal

getAnsi, getFallbackHandler, getLocale, log, setFallbackHandler, wrapAsUncloseable

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Methods inherited from interface nz.org.riskscape.problem.ProblemSink

accept

Methods inherited from interface nz.org.riskscape.cli.Terminal

println, printProblems, printProblems

Constructor Details

JlineTerminal

public JlineTerminal(org.jline.terminal.Terminal jlineTerminal,
 nz.org.riskscape.engine.i18n.Messages messages)

Method Details

readline

public String readline()
                throws IOException

Throws:

IOException

getDisplayWidth

public int getDisplayWidth()

getDisplayHeight

public int getDisplayHeight()

isTTY

public boolean isTTY()

Specified by:

isTTY in interface nz.org.riskscape.cli.Terminal

Overrides:

isTTY in class BaseTerminal

Returns:

true if this terminal is connected to a TTY.

updateStatus

public void updateStatus(List<String> lines)

getErr

public PrintStream getErr()

getAnsiErr

public nz.org.riskscape.cli.AnsiPrintStream getAnsiErr()

getOut

public PrintStream getOut()

getAnsiOut

public nz.org.riskscape.cli.AnsiPrintStream getAnsiOut()

getIn

public InputStream getIn()