embedded-cli 0.2.1

CLI with autocompletion, help and history for embedded systems (like Arduino or STM32)
Documentation 
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pub trait Buffer {
    fn as_slice(&self) -> &[u8];

    fn as_slice_mut(&mut self) -> &mut [u8];

    #[allow(unused_variables)]
    fn grow(&mut self, new_size: usize) {
        // noop, can't grow
    }

    fn is_empty(&self) -> bool {
        self.as_slice().is_empty()
    }

    fn len(&self) -> usize {
        self.as_slice().len()
    }
}

impl<const SIZE: usize> Buffer for [u8; SIZE] {
    fn as_slice(&self) -> &[u8] {
        self
    }

    fn as_slice_mut(&mut self) -> &mut [u8] {
        self
    }
}

impl<'a> Buffer for &'a mut [u8] {
    fn as_slice(&self) -> &[u8] {
        self
    }

    fn as_slice_mut(&mut self) -> &mut [u8] {
        self
    }
}