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Make Cursive::dump take &mut self

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This commit is contained in:
Alexandre Bury 2020-07-03 09:17:50 -07:00
parent 58ef6c298b
commit 7ca0b145bd
1 changed files with 13 additions and 41 deletions
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54
cursive-core/src/cursive.rs
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@ -125,38 +125,6 @@ impl Cursive {
Ok(cursive) Ok(cursive)
} }
/*
/// Creates a new Cursive root using a ncurses backend.
#[cfg(feature = "ncurses-backend")]
pub fn ncurses() -> std::io::Result<Self> {
Self::try_new(backend::curses::n::Backend::init)
}
/// Creates a new Cursive root using a pancurses backend.
#[cfg(feature = "pancurses-backend")]
pub fn pancurses() -> std::io::Result<Self> {
Self::try_new(backend::curses::pan::Backend::init)
}
/// Creates a new Cursive root using a termion backend.
#[cfg(feature = "termion-backend")]
pub fn termion() -> std::io::Result<Self> {
Self::try_new(backend::termion::Backend::init)
}
/// Creates a new Cursive root using a crossterm backend.
#[cfg(feature = "crossterm-backend")]
pub fn crossterm() -> Result<Self, crossterm::ErrorKind> {
Self::try_new(backend::crossterm::Backend::init)
}
/// Creates a new Cursive root using a bear-lib-terminal backend.
#[cfg(feature = "blt-backend")]
pub fn blt() -> Self {
Self::new(backend::blt::Backend::init)
}
*/
/// Creates a new Cursive root using a [dummy backend]. /// Creates a new Cursive root using a [dummy backend].
/// ///
/// Nothing will be output. This is mostly here for tests. /// Nothing will be output. This is mostly here for tests.
@ -1039,22 +1007,26 @@ impl Cursive {
/// Dump the current state of the Cursive root. /// Dump the current state of the Cursive root.
/// ///
/// This will stop the backend and clean up the terminal. /// *It will clear out this `Cursive` instance* and save everything, including:
///
/// It will save everything, including:
/// * The view tree /// * The view tree
/// * Callbacks /// * Callbacks
/// * Menubar /// * Menubar
/// * User data /// * User data
/// * Callback sink /// * Callback sink
pub fn dump(mut self) -> crate::Dump { ///
/// After calling this, the cursive object will be as if newly created.
pub fn dump(&mut self) -> crate::Dump {
let (cb_sink, cb_source) = crossbeam_channel::unbounded();
let root = views::OnEventView::new(views::ScreensView::single_screen(
views::StackView::new(),
));
Dump { Dump {
cb_sink: self.cb_sink.clone(), cb_sink: std::mem::replace(&mut self.cb_sink, cb_sink),
cb_source: self.cb_source.clone(), cb_source: std::mem::replace(&mut self.cb_source, cb_source),
fps: self.fps, fps: self.fps.take(),
menubar: std::mem::take(&mut self.menubar), menubar: std::mem::take(&mut self.menubar),
root_view: std::mem::take(&mut self.root), root_view: std::mem::replace(&mut self.root, root),
theme: self.theme.clone(), theme: std::mem::take(&mut self.theme),
user_data: std::mem::replace(&mut self.user_data, Box::new(())), user_data: std::mem::replace(&mut self.user_data, Box::new(())),
} }
} }