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use {
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crate::{encoding::Encoding, ui},
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std::fmt,
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};
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/// Views represent what's on screen, a Gopher Menu/Text/etc item.
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pub trait View: fmt::Display {
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/// Respond to a user action, specifically a keypress, by
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/// returning an Action enum.
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fn respond(&mut self, key: ui::Key) -> ui::Action;
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/// Create a String of the current view's state that can be
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/// printed to the screen.
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fn render(&mut self) -> String;
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/// Was this View's content fetched using TLS?
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fn is_tls(&self) -> bool;
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/// Was this View's content fetched over Tor?
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fn is_tor(&self) -> bool;
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/// The Gopher URL this View represents.
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fn url(&self) -> &str;
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/// The raw Gopher representation of this View.
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fn raw(&self) -> &str;
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/// Set wide mode on this view.
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fn set_wide(&mut self, wide: bool);
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/// In wide mode?
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fn wide(&mut self) -> bool;
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/// Set the current screen size.
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fn term_size(&mut self, cols: usize, rows: usize);
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/// The current encoding.
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fn encoding(&self) -> Encoding {
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Encoding::default()
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}
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}
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