Struct Shell 

pub struct Shell { /* private fields */ }

Represents the Shell that parses the user input into a command and executes it

Implementations

impl Shell

pub fn new(prefix: Option<&str>, available_commands: Vec<Command>) -> Self

Creates a new Shell

Arguments

• prefix - The prefix that should be printed before the user inputs a command
• available_commands - A list of commands that are executable

pub fn process(&self) -> Result<(), CommandError>

Processes a whole command

This includes:

• Reading the command with arguments from STDIN
• Execute the command
• Return the result

Returns

This function returns Ok(()) if everything went fine. Otherwise it will return a CommandError which represents the error hat occured