Move OptionFuture to its own file

src/main.rs

@@ -7,6 +7,7 @@ use tracing_subscriber::EnvFilter;
 mod db;
 mod migrations;
 mod model;
+mod option_future;
 mod section_interface;
 mod section_runner;
 #[cfg(test)]
@@ -34,8 +35,7 @@ fn main() -> Result<()> {
     tracing_subscriber::fmt()
         .with_ansi(true)
         .with_env_filter(
-            EnvFilter::try_from_default_env()
-                .unwrap_or_else(|_| EnvFilter::new("info")),
+            EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info")),
         )
         .init();
     color_eyre::install()?;

src/option_future.rs

@@ -0,0 +1,37 @@
+use pin_project::pin_project;
+use std::{
+    future::Future,
+    ops::Deref,
+    pin::Pin,
+    task::{Context, Poll},
+};
+
+#[pin_project]
+#[derive(Debug, Clone)]
+#[must_use = "futures do nothing unless you `.await` or poll them"]
+pub struct OptionFuture<F>(#[pin] Option<F>);
+
+impl<F: Future> Future for OptionFuture<F> {
+    type Output = Option<F::Output>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match self.project().0.as_pin_mut() {
+            Some(x) => x.poll(cx).map(Some),
+            None => Poll::Ready(None),
+        }
+    }
+}
+
+impl<F> Deref for OptionFuture<F> {
+    type Target = Option<F>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl<T> From<Option<T>> for OptionFuture<T> {
+    fn from(option: Option<T>) -> Self {
+        OptionFuture(option)
+    }
+}

src/section_runner.rs

@@ -1,4 +1,5 @@
 use crate::model::SectionRef;
+use crate::option_future::OptionFuture;
 use crate::section_interface::SectionInterface;
 use mpsc::error::SendError;
 use std::{
@@ -166,48 +167,6 @@ impl SecRun {
     }
 }
 
-mod option_future {
-    use pin_project::pin_project;
-    use std::{
-        future::Future,
-        ops::Deref,
-        pin::Pin,
-        task::{Context, Poll},
-    };
-
-    #[pin_project]
-    #[derive(Debug, Clone)]
-    #[must_use = "futures do nothing unless you `.await` or poll them"]
-    pub struct OptionFuture<F>(#[pin] Option<F>);
-
-    impl<F: Future> Future for OptionFuture<F> {
-        type Output = Option<F::Output>;
-
-        fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-            match self.project().0.as_pin_mut() {
-                Some(x) => x.poll(cx).map(Some),
-                None => Poll::Ready(None),
-            }
-        }
-    }
-
-    impl<F> Deref for OptionFuture<F> {
-        type Target = Option<F>;
-
-        fn deref(&self) -> &Self::Target {
-            &self.0
-        }
-    }
-
-    impl<T> From<Option<T>> for OptionFuture<T> {
-        fn from(option: Option<T>) -> Self {
-            OptionFuture(option)
-        }
-    }
-}
-
-use option_future::OptionFuture;
-
 async fn runner_task(
     interface: Arc<dyn SectionInterface + Sync>,
     mut msg_recv: mpsc::Receiver<RunnerMsg>,