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#[derive(Default, Debug, Clone)] /// The configuration that should be used to initialize the /// system using [`Bastion::init_with`]. /// /// The default behaviors are the following: /// - All backtraces are shown (see [`Config::show_backtraces`]). /// /// # Example /// /// ```rust /// use bastion::prelude::*; /// /// fn main() { /// let config = Config::new().show_backtraces(); /// /// Bastion::init_with(config); /// /// // You can now use bastion... /// # /// # Bastion::start(); /// # Bastion::stop(); /// # Bastion::block_until_stopped(); /// } /// ``` /// /// [`Bastion::init_with`]: struct.Bastion.html#method.init_with pub struct Config { backtraces: Backtraces, } #[derive(PartialEq, Eq, Debug, Clone)] pub(crate) enum Backtraces { /// Shows all backtraces, like an application without /// Bastion would. Show, // TODO: Catch, /// Hides all backtraces. Hide, } impl Config { /// Creates a new configuration with the following default /// behaviors: /// - All backtraces are shown (see [`Config::show_backtraces`]). /// /// [`Config::show_backtraces`]: #method.show_backtraces pub fn new() -> Self { Config::default() } /// Makes Bastion show all backtraces, like an application /// without it would. This can be useful when trying to /// debug children panicking. /// /// Note that this is the default behavior. /// /// # Example /// /// ```rust /// use bastion::prelude::*; /// /// fn main() { /// let config = Config::new().show_backtraces(); /// /// Bastion::init_with(config); /// /// // You can now use bastion and it will show you the /// // backtraces of panics... /// # /// # Bastion::start(); /// # Bastion::stop(); /// # Bastion::block_until_stopped(); /// } /// ``` pub fn show_backtraces(mut self) -> Self { self.backtraces = Backtraces::show(); self } /// Makes Bastion hide all backtraces. /// /// Note that the default behavior is to show all backtraces /// (see [`Config::show_backtraces`]). /// /// # Example /// /// ```rust /// use bastion::prelude::*; /// /// fn main() { /// let config = Config::new().hide_backtraces(); /// /// Bastion::init_with(config); /// /// // You can now use bastion and no panic backtraces /// // will be shown... /// # /// # Bastion::start(); /// # Bastion::stop(); /// # Bastion::block_until_stopped(); /// } /// ``` /// /// [`Config::show_backtraces`]: #method.show_backtraces pub fn hide_backtraces(mut self) -> Self { self.backtraces = Backtraces::hide(); self } pub(crate) fn backtraces(&self) -> &Backtraces { &self.backtraces } } impl Backtraces { fn show() -> Self { Backtraces::Show } fn hide() -> Self { Backtraces::Hide } pub(crate) fn is_hide(&self) -> bool { self == &Backtraces::Hide } } impl Default for Backtraces { fn default() -> Self { Backtraces::Show } }