1 //! Progress-bar related things

     2 

     3 /// A generic determinate progress bar trait

     4 pub trait Progress: Send + Sync + 'static {

     5     /// Set the current position and optionally the total

     6     fn update(&self, pos: u64, total: Option<u64>);

     7     /// Increment the current position and optionally the total

     8     fn increment(&self, step: u64, total: Option<u64>);

     9     /// Declare that progress is over and the progress bar should be deleted

    10     fn complete(self);

    11 }