Struct copperline::Copperline
[−]
[src]
pub struct Copperline { /* fields omitted */ }Methods
impl Copperline[src]
fn new() -> Copperline
Constructs a new Copperline from stdin to stdout.
fn new_from_io<I: AsRawFd, O: AsRawFd>(i: &I, o: &O) -> Copperline
Constructs a new Copperline from the specified resources.
fn new_from_raw_fds(ifd: RawFd, ofd: RawFd) -> Copperline
Constructs a new Copperline from the specified file descriptors.
fn read_line(
&mut self,
prompt: &str,
encoding: Encoding
) -> Result<String, Error>
&mut self,
prompt: &str,
encoding: Encoding
) -> Result<String, Error>
Reads a line from the input using the specified prompt and encoding.
fn read_line_ascii(&mut self, prompt: &str) -> Result<String, Error>
Reads a ASCII encoded line from the input using the specified prompt.
fn read_line_utf8(&mut self, prompt: &str) -> Result<String, Error>
Reads a UTF-8 encoded line from the input using the specified prompt.
fn get_current_history_length(&self) -> usize
Returns the current length of the history.
fn add_history(&mut self, line: String)
Adds a line to the history.
fn get_history_item(&self, idx: usize) -> Option<&String>
Retrieves a line from the history by index.
fn remove_history_item(&mut self, idx: usize) -> Option<String>
Removes an item from the history by index and returns it.
fn clear_history(&mut self)
Clears the current history.
fn clear_screen(&mut self) -> Result<(), Error>
Clears the screen.