org.codehaus.plexus.util.cli.shell

Class Shell

java.lang.Object

org.codehaus.plexus.util.cli.shell.Shell

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

BourneShell, CmdShell, CommandShell

public class Shell
extends Object
implements Cloneable

Class that abstracts the Shell functionality, with subclases for shells that behave particularly, like

• command.com
• cmd.exe

Since:

1.2

Version:

$Id$

Author:

Carlos Sanchez

Constructor Summary

Constructors

Constructor and Description
Shell()

Method Summary

Methods

Modifier and Type	Method and Description
void	addShellArg(String arg)
void	clearArguments()
Object	clone()
protected String	getArgumentEscapePattern()
protected char	getArgumentQuoteDelimiter()
List<String>	getCommandLine(String executable, String[] arguments) Get the command line for the provided executable and arguments in this shell
protected char[]	getEscapeChars(boolean includeSingleQuote, boolean includeDoubleQuote)
String	getExecutable()
protected char	getExecutableQuoteDelimiter()
protected String	getExecutionPreamble()
List<String>	getOriginalCommandLine(String executable, String[] arguments)
String	getOriginalExecutable()
protected char[]	getQuotingTriggerChars()
protected List<String>	getRawCommandLine(String executable, String[] arguments)
String[]	getShellArgs() Get the shell arguments
List<String>	getShellArgsList()
String	getShellCommand() Get the command to execute the shell
List<String>	getShellCommandLine(String[] arguments) Get the full command line to execute, including shell command, shell arguments, executable and executable arguments
File	getWorkingDirectory()
String	getWorkingDirectoryAsString()
protected boolean	isDoubleQuotedArgumentEscaped()
protected boolean	isDoubleQuotedExecutableEscaped()
boolean	isQuotedArgumentsEnabled()
boolean	isQuotedExecutableEnabled()
protected boolean	isSingleQuotedArgumentEscaped()
protected boolean	isSingleQuotedExecutableEscaped()
protected void	setArgumentEscapePattern(String argumentEscapePattern)
protected void	setArgumentQuoteDelimiter(char argQuoteDelimiter)
protected void	setDoubleQuotedArgumentEscaped(boolean doubleQuotedArgumentEscaped)
protected void	setDoubleQuotedExecutableEscaped(boolean doubleQuotedExecutableEscaped)
void	setExecutable(String executable) Sets the executable to run.
protected void	setExecutableQuoteDelimiter(char exeQuoteDelimiter)
void	setQuotedArgumentsEnabled(boolean quotedArgumentsEnabled)
void	setQuotedExecutableEnabled(boolean quotedExecutableEnabled)
void	setShellArgs(String[] shellArgs) Set the shell arguments when calling a command line (not the executable arguments) (eg.
void	setShellCommand(String shellCommand) Set the command to execute the shell (eg.
protected void	setSingleQuotedArgumentEscaped(boolean singleQuotedArgumentEscaped)
protected void	setSingleQuotedExecutableEscaped(boolean singleQuotedExecutableEscaped)
void	setWorkingDirectory(File workingDir) Sets execution directory.
void	setWorkingDirectory(String path) Sets execution directory.

Methods inherited from class java.lang.Object

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

Constructor Detail

Shell

public Shell()

Method Detail

setShellCommand

public void setShellCommand(String shellCommand)

Set the command to execute the shell (eg. COMMAND.COM, /bin/bash,...)

Parameters:

shellCommand -

getShellCommand

public String getShellCommand()

Get the command to execute the shell

Returns:

setShellArgs

public void setShellArgs(String[] shellArgs)

Set the shell arguments when calling a command line (not the executable arguments) (eg. /X /C for CMD.EXE)

Parameters:

shellArgs -

getShellArgs

public String[] getShellArgs()

Get the shell arguments

Returns:

getCommandLine

public List<String> getCommandLine(String executable,
                          String[] arguments)

Get the command line for the provided executable and arguments in this shell

Parameters:

executable - executable that the shell has to call

arguments - arguments for the executable, not the shell

Returns:

List with one String object with executable and arguments quoted as needed

getRawCommandLine

protected List<String> getRawCommandLine(String executable,
                             String[] arguments)

getQuotingTriggerChars

protected char[] getQuotingTriggerChars()

getExecutionPreamble

protected String getExecutionPreamble()

getEscapeChars

protected char[] getEscapeChars(boolean includeSingleQuote,
                    boolean includeDoubleQuote)

isDoubleQuotedArgumentEscaped

protected boolean isDoubleQuotedArgumentEscaped()

isSingleQuotedArgumentEscaped

protected boolean isSingleQuotedArgumentEscaped()

isDoubleQuotedExecutableEscaped

protected boolean isDoubleQuotedExecutableEscaped()

isSingleQuotedExecutableEscaped

protected boolean isSingleQuotedExecutableEscaped()

setArgumentQuoteDelimiter

protected void setArgumentQuoteDelimiter(char argQuoteDelimiter)

getArgumentQuoteDelimiter

protected char getArgumentQuoteDelimiter()

setExecutableQuoteDelimiter

protected void setExecutableQuoteDelimiter(char exeQuoteDelimiter)

getExecutableQuoteDelimiter

protected char getExecutableQuoteDelimiter()

setArgumentEscapePattern

protected void setArgumentEscapePattern(String argumentEscapePattern)

getArgumentEscapePattern

protected String getArgumentEscapePattern()

getShellCommandLine

public List<String> getShellCommandLine(String[] arguments)

Get the full command line to execute, including shell command, shell arguments, executable and executable arguments

Parameters:

arguments - arguments for the executable, not the shell

Returns:

List of String objects, whose array version is suitable to be used as argument of Runtime.getRuntime().exec()

getShellArgsList

public List<String> getShellArgsList()

addShellArg

public void addShellArg(String arg)

setQuotedArgumentsEnabled

public void setQuotedArgumentsEnabled(boolean quotedArgumentsEnabled)

isQuotedArgumentsEnabled

public boolean isQuotedArgumentsEnabled()

setQuotedExecutableEnabled

public void setQuotedExecutableEnabled(boolean quotedExecutableEnabled)

isQuotedExecutableEnabled

public boolean isQuotedExecutableEnabled()

setExecutable

public void setExecutable(String executable)

Sets the executable to run.

getExecutable

public String getExecutable()

setWorkingDirectory

public void setWorkingDirectory(String path)

Sets execution directory.

setWorkingDirectory

public void setWorkingDirectory(File workingDir)

Sets execution directory.

getWorkingDirectory

public File getWorkingDirectory()

getWorkingDirectoryAsString

public String getWorkingDirectoryAsString()

clearArguments

public void clearArguments()

clone

public Object clone()

Overrides:

clone in class Object

getOriginalExecutable

public String getOriginalExecutable()

getOriginalCommandLine

public List<String> getOriginalCommandLine(String executable,
                                  String[] arguments)

setDoubleQuotedArgumentEscaped

protected void setDoubleQuotedArgumentEscaped(boolean doubleQuotedArgumentEscaped)

setDoubleQuotedExecutableEscaped

protected void setDoubleQuotedExecutableEscaped(boolean doubleQuotedExecutableEscaped)

setSingleQuotedArgumentEscaped

protected void setSingleQuotedArgumentEscaped(boolean singleQuotedArgumentEscaped)

setSingleQuotedExecutableEscaped

protected void setSingleQuotedExecutableEscaped(boolean singleQuotedExecutableEscaped)