refactor!: change errors to be more sane

BREAKING CHANGE: Major improvements have been made to error types and the error_stack crate is no longer used

8 files changed, 78 insertions, 34 deletions

diff --git a/examples/unbound/animal_store.rs b/examples/unbound/animal_store.rs
new file mode 100644
index 0000000..b2127e4
--- /dev/null
+++ b/examples/unbound/animal_store.rs
@@ -0,0 +1,34 @@
+use syrette::injectable;
+use syrette::ptr::{SingletonPtr, TransientPtr};
+
+use crate::interfaces::animal_store::IAnimalStore;
+use crate::interfaces::cat::ICat;
+use crate::interfaces::dog::IDog;
+
+pub struct AnimalStore
+{
+    dog: SingletonPtr<dyn IDog>,
+    cat: TransientPtr<dyn ICat>,
+}
+
+#[injectable]
+impl AnimalStore
+{
+    fn new(dog: SingletonPtr<dyn IDog>, cat: TransientPtr<dyn ICat>) -> Self
+    {
+        Self { dog, cat }
+    }
+}
+
+impl IAnimalStore for AnimalStore
+{
+    fn get_dog(&self) -> SingletonPtr<dyn IDog>
+    {
+        self.dog.clone()
+    }
+
+    fn get_cat(&self) -> &TransientPtr<dyn ICat>
+    {
+        &self.cat
+    }
+}
diff --git a/examples/unbound/animals/human.rs b/examples/unbound/animals/human.rs
index d9b848b..56764d3 100644
--- a/examples/unbound/animals/human.rs
+++ b/examples/unbound/animals/human.rs
@@ -1,22 +1,20 @@
 use syrette::injectable;
-use syrette::ptr::{SingletonPtr, TransientPtr};
+use syrette::ptr::TransientPtr;
 
-use crate::interfaces::cat::ICat;
-use crate::interfaces::dog::IDog;
+use crate::interfaces::animal_store::IAnimalStore;
 use crate::interfaces::human::IHuman;
 
 pub struct Human
 {
-    dog: SingletonPtr<dyn IDog>,
-    cat: TransientPtr<dyn ICat>,
+    animal_store: TransientPtr<dyn IAnimalStore>,
 }
 
 #[injectable(IHuman)]
 impl Human
 {
-    pub fn new(dog: SingletonPtr<dyn IDog>, cat: TransientPtr<dyn ICat>) -> Self
+    pub fn new(animal_store: TransientPtr<dyn IAnimalStore>) -> Self
     {
-        Self { dog, cat }
+        Self { animal_store }
     }
 }
 
@@ -24,12 +22,16 @@ impl IHuman for Human
 {
     fn make_pets_make_sounds(&self)
     {
+        let dog = self.animal_store.get_dog();
+
         println!("Hi doggy!");
 
-        self.dog.woof();
+        dog.woof();
+
+        let cat = self.animal_store.get_cat();
 
         println!("Hi kitty!");
 
-        self.cat.meow();
+        cat.meow();
     }
 }
diff --git a/examples/unbound/bootstrap.rs b/examples/unbound/bootstrap.rs
index 7835619..dc8468c 100644
--- a/examples/unbound/bootstrap.rs
+++ b/examples/unbound/bootstrap.rs
@@ -1,10 +1,12 @@
 use syrette::DIContainer;
 
 // Concrete implementations
+use crate::animal_store::AnimalStore;
 use crate::animals::dog::Dog;
 use crate::animals::human::Human;
 //
 // Interfaces
+use crate::interfaces::animal_store::IAnimalStore;
 use crate::interfaces::dog::IDog;
 use crate::interfaces::human::IHuman;
 
@@ -20,4 +22,9 @@ pub fn bootstrap() -> DIContainer
     di_container.bind::<dyn IHuman>().to::<Human>().unwrap();
 
     di_container
+        .bind::<dyn IAnimalStore>()
+        .to::<AnimalStore>()
+        .unwrap();
+
+    di_container
 }
diff --git a/examples/unbound/interfaces/animal_store.rs b/examples/unbound/interfaces/animal_store.rs
new file mode 100644
index 0000000..dc8a4c3
--- /dev/null
+++ b/examples/unbound/interfaces/animal_store.rs
@@ -0,0 +1,11 @@
+use syrette::ptr::{SingletonPtr, TransientPtr};
+
+use crate::interfaces::cat::ICat;
+use crate::interfaces::dog::IDog;
+
+pub trait IAnimalStore
+{
+    fn get_dog(&self) -> SingletonPtr<dyn IDog>;
+
+    fn get_cat(&self) -> &TransientPtr<dyn ICat>;
+}
diff --git a/examples/unbound/interfaces/mod.rs b/examples/unbound/interfaces/mod.rs
index 5444978..bd9f848 100644
--- a/examples/unbound/interfaces/mod.rs
+++ b/examples/unbound/interfaces/mod.rs
@@ -1,3 +1,4 @@
+pub mod animal_store;
 pub mod cat;
 pub mod dog;
 pub mod human;
diff --git a/examples/unbound/main.rs b/examples/unbound/main.rs
index 3a937c3..47629e4 100644
--- a/examples/unbound/main.rs
+++ b/examples/unbound/main.rs
@@ -2,6 +2,9 @@
 #![deny(clippy::pedantic)]
 #![allow(clippy::module_name_repetitions)]
 
+use std::error::Error;
+
+mod animal_store;
 mod animals;
 mod bootstrap;
 mod interfaces;
@@ -10,7 +13,7 @@ use bootstrap::bootstrap;
 use interfaces::dog::IDog;
 use interfaces::human::IHuman;
 
-fn main()
+fn main() -> Result<(), Box<dyn Error>>
 {
     println!("Hello, world!");
 
@@ -20,7 +23,9 @@ fn main()
 
     dog.woof();
 
-    let human = di_container.get::<dyn IHuman>().unwrap();
+    let human = di_container.get::<dyn IHuman>()?;
 
     human.make_pets_make_sounds();
+
+    Ok(())
 }
diff --git a/examples/with-3rd-party/bootstrap.rs b/examples/with-3rd-party/bootstrap.rs
index 1ab3192..49de7fa 100644
--- a/examples/with-3rd-party/bootstrap.rs
+++ b/examples/with-3rd-party/bootstrap.rs
@@ -1,4 +1,5 @@
-use syrette::errors::di_container::BindingBuilderError;
+use std::error::Error;
+
 use syrette::ptr::TransientPtr;
 use syrette::{declare_default_factory, DIContainer};
 use third_party_lib::Shuriken;
@@ -11,7 +12,7 @@ use crate::ninja::Ninja;
 
 declare_default_factory!(Shuriken);
 
-pub fn bootstrap() -> error_stack::Result<DIContainer, BindingBuilderError>
+pub fn bootstrap() -> Result<DIContainer, Box<dyn Error>>
 {
     let mut di_container: DIContainer = DIContainer::new();
 
diff --git a/examples/with-3rd-party/main.rs b/examples/with-3rd-party/main.rs
index f615ff5..dd4c21f 100644
--- a/examples/with-3rd-party/main.rs
+++ b/examples/with-3rd-party/main.rs
@@ -2,39 +2,22 @@
 #![deny(clippy::pedantic)]
 #![allow(clippy::module_name_repetitions)]
 
-use std::fmt::Display;
+use std::error::Error;
 
 mod bootstrap;
 mod interfaces;
 mod ninja;
 
-use error_stack::{Context, ResultExt};
-
 use crate::bootstrap::bootstrap;
 use crate::interfaces::ninja::INinja;
 
-#[derive(Debug)]
-struct ApplicationError;
-
-impl Display for ApplicationError
-{
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
-    {
-        f.write_str("An application error has occurred")
-    }
-}
-
-impl Context for ApplicationError {}
-
-fn main() -> error_stack::Result<(), ApplicationError>
+fn main() -> Result<(), Box<dyn Error>>
 {
     println!("Hello, world!");
 
-    let di_container = bootstrap().change_context(ApplicationError)?;
+    let di_container = bootstrap()?;
 
-    let ninja = di_container
-        .get::<dyn INinja>()
-        .change_context(ApplicationError)?;
+    let ninja = di_container.get::<dyn INinja>()?;
 
     ninja.throw_shuriken();