chore: run cargo format and delete empty lines in catalog.rs

01.workspace/heave/src/str/catalog.rs

@@ -26,14 +26,12 @@ impl Catalog {
             ..O::default()
         }
     }
-
     /// Initializes the database.
     pub fn init(&self) -> result::Result<(), FailedTo> {
         let path = path::Path::new(&self.path);
         sqlite::init::db(path).map_err(|_| FailedTo::InitDatabase)?;
         Ok(())
     }
-
     /// Inserts or updates a single object that implements the `EAV` trait into the catalog.
     ///
     /// # Arguments
@@ -49,7 +47,6 @@ impl Catalog {
         self.items.insert(entity.id.clone(), entity);
         Ok(())
     }
-
     /// Inserts multiple objects that implement the `EAV` trait into the catalog.
     ///
     /// # Arguments
@@ -61,7 +58,6 @@ impl Catalog {
         }
         Ok(())
     }
-
     /// Retrieves an entity by its ID and converts it into a specified type `T`.
     ///
     /// # Arguments
@@ -80,7 +76,6 @@ impl Catalog {
             .map(|e| T::try_from(e.clone()).map_err(|_| FailedTo::ConvertEntity))
             .transpose()
     }
-
     /// Retrieves the first entity that matches a given attribute and value.
     ///
     /// # Arguments
@@ -108,7 +103,6 @@ impl Catalog {
             .map(|item| T::try_from(item.clone()).map_err(|_| FailedTo::ConvertEntity));
         items.next().transpose()
     }
-
     /// Returns an iterator over entities of a specific class.
     ///
     /// # Returns
@@ -123,7 +117,6 @@ impl Catalog {
             .filter(move |item| item.class == T::class())
             .map(|item| T::try_from(item.clone()).map_err(|_| FailedTo::ConvertEntity))
     }
-
     /// Returns an iterator over entities that match a given attribute and value.
     ///
     /// # Arguments
@@ -149,7 +142,6 @@ impl Catalog {
             .filter(move |item| item.value_of(attribute) == Some(&value))
             .map(|item| T::try_from(item.clone()).map_err(|_| FailedTo::ConvertEntity))
     }
-
     /// Schedules an entity for deletion. Actual delition will take place when 'persist' is called.
     ///
     /// # Arguments
@@ -161,7 +153,6 @@ impl Catalog {
             entity.state = EntityState::ToDelete;
         }
     }
-
     /// Persists the current state of the catalog to the database.
     ///
     /// - new entities will be written onto DB
@@ -185,7 +176,6 @@ impl Catalog {
             .collect();
         Ok(())
     }
-
     /// Loads an entity by its ID from the database into the catalog.
     ///
     /// # Arguments
@@ -199,7 +189,6 @@ impl Catalog {
         }
         Ok(())
     }
-
     /// Loads all entities of a specific class from the database into the catalog.
     pub fn load_by_class<T>(&mut self) -> Result<(), FailedTo>
     where
@@ -213,7 +202,6 @@ impl Catalog {
         }
         Ok(())
     }
-
     /// Loads all entities matching the filter values
     /// Different entity class with clashing attribute names might be loaded
     pub fn load_by_filter(&mut self, filter: &Filter) -> Result<(), FailedTo> {