net.thevpc.nuts.toolbox.nsh.jshell

Class JShell

java.lang.Object

net.thevpc.nuts.toolbox.nsh.jshell.JShell

public class JShell
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	APP_VERSION
static String	ENV_HOME
static String	ENV_PATH
protected JShellContext	rootContext

Constructor Summary

Constructors

Constructor and Description
JShell()
JShell(net.thevpc.nuts.NutsApplicationContext appContext) args are inherited from app context
JShell(net.thevpc.nuts.NutsApplicationContext appContext, String[] args)
JShell(net.thevpc.nuts.NutsSession session, net.thevpc.nuts.NutsId appId, String[] args)
JShell(net.thevpc.nuts.NutsSession session, net.thevpc.nuts.NutsId appId, String serviceName, String[] args)
JShell(net.thevpc.nuts.NutsSession session, String[] args)
JShell(String serviceName, String[] args, JShellOptionsParser shellOptionsParser, JShellEvaluator evaluator, JShellCommandTypeResolver commandTypeResolver, JShellErrorHandler errorHandler, JShellExternalExecutor externalExecutor, JShellHistory history)

Method Summary

Modifier and Type	Method and Description
void	addToHistory(String[] command)
void	addVarListener(JShellVarListener listener)
JShellCommandNode	createCommandNode(String[] args)
JShellContext	createContext(JShellContext ctx, JShellNode root, JShellNode parent, JShellVariables env, String serviceName, String[] args)
JShellContext	createInlineContext(JShellContext ctx, String serviceName, String[] args)
JShellContext	createNewContext(JShellContext parentContext)
JShellContext	createNewContext(JShellContext ctx, String serviceName, String[] args)
protected JShellContext	createRootContext(String serviceName, String[] args)
String	escapePath(String s)
String	escapeString(String s)
int	evalNode(JShellCommandNode node, JShellContext context)
MemResult	executeCommand(String[] command)
int	executeCommand(String[] command, JShellContext context)
MemResult	executeCommand(String[] command, String in)
protected void	executeHelp(JShellContext context)
protected void	executeInteractive(JShellContext context)
void	executeLine(String line, boolean storeResult, JShellContext context)
int	executePreparedCommand(String[] command, boolean considerAliases, boolean considerBuiltins, boolean considerExternal, JShellContext context)
int	executeScript(String text, JShellContext context)
int	executeServiceFile(JShellContext context, boolean ignoreIfNotFound)
protected void	executeVersion(JShellContext context)
List<String>	findFiles(String namePattern, boolean exact, String parent, net.thevpc.nuts.NutsSession session)
net.thevpc.nuts.NutsApplicationContext	getAppContext()
JShellCommandTypeResolver	getCommandTypeResolver()
JShellErrorHandler	getErrorHandler()
JShellEvaluator	getEvaluator()
JShellExternalExecutor	getExternalExecutor()
JShellHistory	getHistory()
JShellOptions	getOptions()
protected String	getPromptString(JShellContext context)
protected String	getPromptString0(JShellContext context)
JShellContext	getRootContext()
JShellVarListener[]	getVarListeners()
String	getVersion()
protected void	onQuit(JShellQuitException quitException)
int	onResult(int r, JShellContext context)
int	onResult(int errorCode, Throwable th, JShellContext context)
int	onResult(Throwable th, JShellContext context)
JShellScript	parseScript(InputStream stream)
JShellScript	parseScript(String scriptString)
void	prepareContext(JShellContext context)
protected void	printHeader(net.thevpc.nuts.NutsPrintStream out)
protected String	readInteractiveLine(JShellContext context)
void	removeVarListener(JShellVarListener listener)
void	run()
int	safeEval(JShellCommandNode n, JShellContext context)
void	setCommandTypeResolver(JShellCommandTypeResolver whichResolver)
void	setErrorHandler(JShellErrorHandler errorHandler)
void	setEvaluator(JShellEvaluator evaluator)
void	setExternalExecutor(JShellExternalExecutor externalExecutor)
void	traceExecution(Supplier<String> msg, JShellContext context)

Methods inherited from class java.lang.Object

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

Field Detail

APP_VERSION

public static final String APP_VERSION

See Also:

Constant Field Values

ENV_PATH

public static final String ENV_PATH

See Also:

Constant Field Values

ENV_HOME

public static final String ENV_HOME

See Also:

Constant Field Values

rootContext

protected JShellContext rootContext

Constructor Detail

JShell

public JShell(net.thevpc.nuts.NutsApplicationContext appContext)

args are inherited from app context

Parameters:

appContext - appContext

JShell

public JShell(net.thevpc.nuts.NutsApplicationContext appContext,
              String[] args)

JShell

public JShell(net.thevpc.nuts.NutsSession session,
              String[] args)

JShell

public JShell(net.thevpc.nuts.NutsSession session,
              net.thevpc.nuts.NutsId appId,
              String[] args)

JShell

public JShell(net.thevpc.nuts.NutsSession session,
              net.thevpc.nuts.NutsId appId,
              String serviceName,
              String[] args)

JShell

public JShell()

JShell

public JShell(String serviceName,
              String[] args,
              JShellOptionsParser shellOptionsParser,
              JShellEvaluator evaluator,
              JShellCommandTypeResolver commandTypeResolver,
              JShellErrorHandler errorHandler,
              JShellExternalExecutor externalExecutor,
              JShellHistory history)

Method Detail

addVarListener

public void addVarListener(JShellVarListener listener)

removeVarListener

public void removeVarListener(JShellVarListener listener)

getVarListeners

public JShellVarListener[] getVarListeners()

getEvaluator

public JShellEvaluator getEvaluator()

setEvaluator

public void setEvaluator(JShellEvaluator evaluator)

getCommandTypeResolver

public JShellCommandTypeResolver getCommandTypeResolver()

setCommandTypeResolver

public void setCommandTypeResolver(JShellCommandTypeResolver whichResolver)

getExternalExecutor

public JShellExternalExecutor getExternalExecutor()

setExternalExecutor

public void setExternalExecutor(JShellExternalExecutor externalExecutor)

getErrorHandler

public JShellErrorHandler getErrorHandler()

setErrorHandler

public void setErrorHandler(JShellErrorHandler errorHandler)

findFiles

public List<String> findFiles(String namePattern,
                              boolean exact,
                              String parent,
                              net.thevpc.nuts.NutsSession session)

createRootContext

protected JShellContext createRootContext(String serviceName,
                                          String[] args)

createNewContext

public JShellContext createNewContext(JShellContext parentContext)

createNewContext

public JShellContext createNewContext(JShellContext ctx,
                                      String serviceName,
                                      String[] args)

createInlineContext

public JShellContext createInlineContext(JShellContext ctx,
                                         String serviceName,
                                         String[] args)

createCommandNode

public JShellCommandNode createCommandNode(String[] args)

getRootContext

public JShellContext getRootContext()

executeLine

public void executeLine(String line,
                        boolean storeResult,
                        JShellContext context)

onResult

public int onResult(int r,
                    JShellContext context)

onResult

public int onResult(Throwable th,
                    JShellContext context)

onResult

public int onResult(int errorCode,
                    Throwable th,
                    JShellContext context)

executeCommand

public int executeCommand(String[] command,
                          JShellContext context)

addToHistory

public void addToHistory(String[] command)

executePreparedCommand

public int executePreparedCommand(String[] command,
                                  boolean considerAliases,
                                  boolean considerBuiltins,
                                  boolean considerExternal,
                                  JShellContext context)

run

public void run()

readInteractiveLine

protected String readInteractiveLine(JShellContext context)

printHeader

protected void printHeader(net.thevpc.nuts.NutsPrintStream out)

executeHelp

protected void executeHelp(JShellContext context)

executeVersion

protected void executeVersion(JShellContext context)

executeInteractive

protected void executeInteractive(JShellContext context)

onQuit

protected void onQuit(JShellQuitException quitException)

executeServiceFile

public int executeServiceFile(JShellContext context,
                              boolean ignoreIfNotFound)

executeScript

public int executeScript(String text,
                         JShellContext context)

evalNode

public int evalNode(JShellCommandNode node,
                    JShellContext context)

safeEval

public int safeEval(JShellCommandNode n,
                    JShellContext context)

getPromptString

protected String getPromptString(JShellContext context)

getPromptString0

protected String getPromptString0(JShellContext context)

prepareContext

public void prepareContext(JShellContext context)

parseScript

public JShellScript parseScript(InputStream stream)

parseScript

public JShellScript parseScript(String scriptString)

escapeString

public String escapeString(String s)

escapePath

public String escapePath(String s)

traceExecution

public void traceExecution(Supplier<String> msg,
                           JShellContext context)

getOptions

public JShellOptions getOptions()

getHistory

public JShellHistory getHistory()

getVersion

public String getVersion()

getAppContext

public net.thevpc.nuts.NutsApplicationContext getAppContext()

executeCommand

public MemResult executeCommand(String[] command)

executeCommand

public MemResult executeCommand(String[] command,
                                String in)

createContext

public JShellContext createContext(JShellContext ctx,
                                   JShellNode root,
                                   JShellNode parent,
                                   JShellVariables env,
                                   String serviceName,
                                   String[] args)