Package org.jline.builtins

Interface PosixCommands.CommandExecutor

Enclosing class:

PosixCommands

public static interface PosixCommands.CommandExecutor

Interface for executing shell commands in watch.

This interface allows the watch command to execute commands using different execution strategies. Implementations can provide shell integration, process execution, or other command execution mechanisms.

Example implementation for shell integration:

 CommandExecutor executor = command -> {
     Object result = session.execute(String.join(" ", command));
     return result != null ? result.toString() : "";
 };
 

Method Summary

Modifier and Type	Method	Description
String	execute(List<String> command)	Execute a command and return its output.

Method Details

execute

String execute(List<String> command)
        throws Exception

Execute a command and return its output.

The command is provided as a list of strings where the first element is the command name and subsequent elements are arguments.

Parameters:

command - the command to execute as a list of strings

Returns:

the command output as a string

Throws:

Exception - if execution fails