Package org.jline.shell.impl

Class VariableCommands

java.lang.Object

org.jline.shell.impl.VariableCommands

All Implemented Interfaces:

CommandGroup

public class VariableCommands
extends Object
implements CommandGroup

Built-in commands for managing session variables: set, unset, and export.

• set — list all session variables, or set one (set NAME=VALUE or set NAME VALUE)
• unset NAME — remove a session variable
• export NAME=VALUE — same as set NAME=VALUE

Since:

4.0

Constructor Summary

Constructors

Constructor	Description
VariableCommands()	Creates a new VariableCommands group.

Method Summary

Modifier and Type	Method	Description
Command	command(String name)	Finds a command by name or alias.
List<Command>	commands()	Returns all commands in this group.
String	name()	Returns the name of this command group.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jline.shell.CommandGroup

hasCommand

Constructor Details

VariableCommands

public VariableCommands()

Creates a new VariableCommands group.

Method Details

name

public String name()

Description copied from interface: CommandGroup

Returns the name of this command group.

The default implementation returns the simple class name.

Specified by:

name in interface CommandGroup

Returns:

the group name

commands

public List<Command> commands()

Description copied from interface: CommandGroup

Returns all commands in this group.

Specified by:

commands in interface CommandGroup

Returns:

the collection of commands, never null

command

public Command command(String name)

Description copied from interface: CommandGroup

Finds a command by name or alias.

The default implementation scans CommandGroup.commands() for a match.

Specified by:

command in interface CommandGroup

Parameters:

name - the command name or alias

Returns:

the command, or null if not found