Struct clapcmd::ClapCmd

pub struct ClapCmd<State = ()>where
    State: Clone + Default,{ /* private fields */ }

An interactive CLI interface, holding state and responsible for acquiring user input and assigning tasks to callback functions.

Implementations

impl<State> ClapCmd<State>where State: Clone + Default,

pub fn builder() -> ClapCmdBuilder

Generate a ClapCmdBuilder object used mainly to expose rustyline settings

pub fn set_state(&mut self, state: State)

Set the internal state that is provided to callbacks

pub fn get_state(&self) -> &State

Retrieve the current state from a callback

pub fn get_state_mut(&mut self) -> &mut State

Retrieve a mutable reference to the current state from a callback

pub fn set_prompt(&mut self, prompt: &str)

Set the current prompt

pub fn has_command(&self, command: &str) -> bool

Checks if a given &str is connected to a command

pub fn add_command(&mut self, callback: impl Callback<State>, command: Command)

Adds the specified command to the default group

pub fn remove_command(&mut self, command: &str)

Removes the command distinguished by the string command

pub fn group(name: &str) -> HandlerGroup<State>

Creates a new group that can be loaded an unloaded

pub fn unnamed_group() -> HandlerGroup<State>

Creates a new unnamed group that can be loaded an unloaded

pub fn add_group(&mut self, groups: &HandlerGroup<State>)

Adds all the commands in a group

pub fn remove_group(&mut self, groups: &HandlerGroup<State>)

Removes all the commands in a group

pub fn get_async_writer(&mut self) -> Result<impl Write, Box<dyn Error>>

Returns a thread-safe Write object that can be used to asyncronously write output to stdout without interferring with the promptline

pub fn read_line(&mut self, prompt: &str) -> Option<String>

Creates a prompt and reads a single line from the user

pub fn one_cmd(&mut self, line: &str) -> ClapCmdResult

Executes the appropriate command specified by the line read from the user

pub fn run_loop(&mut self)

Run the command loop until a callback returns false

Trait Implementations

impl<State> Default for ClapCmd<State>where State: Clone + Default + Send + Sync + 'static,

fn default() -> Self

Returns the “default value” for a type.