spline & deref macro for wrappers

Cargo.toml

@@ -7,7 +7,9 @@ edition = "2021"
 anyhow = "1.0"
 cfg-if = "1.0.0"
 clap = { version = "4.5", features = ["derive"] }
+derived-deref = "2.1.0"
 fasteval = "0.2.4"
+splines = "4.3.1"
 tinyaudio = { version = "0.1", optional = true }
 
 [features]

src/cli.rs

@@ -1,14 +1,18 @@
-use std::{fs::read_to_string, ops::Deref, path::Path, str::FromStr};
+use std::str::FromStr;
 cfg_if! {
     if #[cfg(feature = "save")] {
         use std::path::PathBuf;
     }
 }
 
-use anyhow::{Context, Error};
 use cfg_if::cfg_if;
 use clap::Parser;
 
+mod instrument;
+mod score;
+pub use instrument::Instrument;
+pub use score::Score;
+
 #[derive(Parser)]
 #[cfg_attr(debug_assertions, derive(Debug))]
 pub(super) struct Args {
@@ -22,51 +26,3 @@ pub(super) struct Args {
     silent: bool,
     score: Score,
 }
-
-#[derive(Clone)]
-#[cfg_attr(debug_assertions, derive(Debug))]
-pub(super) struct Score(String);
-
-impl FromStr for Score {
-    type Err = Error;
-    fn from_str(value: &str) -> Result<Self, Self::Err> {
-        let maybe_a_path = Path::new(&value);
-        Ok(Score(if maybe_a_path.is_file() {
-            read_to_string(maybe_a_path)
-                .context("you gave me the path of a real file but reading it is hard!")?
-        } else {
-            value.to_owned() // hope it's a good one
-        }))
-    }
-}
-
-impl Deref for Score {
-    type Target = <String as Deref>::Target;
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-#[derive(Clone)]
-#[cfg_attr(debug_assertions, derive(Debug))]
-pub(super) struct Instrument(String);
-
-impl FromStr for Instrument {
-    type Err = Error;
-    fn from_str(value: &str) -> Result<Self, Self::Err> {
-        let maybe_a_path = Path::new(&value);
-        Ok(Instrument(if maybe_a_path.is_file() {
-            read_to_string(maybe_a_path)
-                .context("you gave me the path of a real file but reading it is hard!")?
-        } else {
-            value.to_owned() // hope it's a good one
-        }))
-    }
-}
-
-impl Deref for Instrument {
-    type Target = <String as Deref>::Target;
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}

src/cli/instrument.rs

@@ -0,0 +1,21 @@
+use std::{fs::read_to_string, path::Path, str::FromStr};
+
+use anyhow::{Context, Error};
+use derived_deref::Deref;
+
+#[derive(Clone, Deref)]
+#[cfg_attr(debug_assertions, derive(Debug))]
+pub struct Instrument(String);
+
+impl FromStr for Instrument {
+    type Err = Error;
+    fn from_str(value: &str) -> Result<Self, Self::Err> {
+        let maybe_a_path = Path::new(&value);
+        Ok(Instrument(if maybe_a_path.is_file() {
+            read_to_string(maybe_a_path)
+                .context("you gave me the path of a real file but reading it is hard!")?
+        } else {
+            value.to_owned() // hope it's a good one
+        }))
+    }
+}

src/cli/score.rs

@@ -0,0 +1,21 @@
+use std::{fs::read_to_string, path::Path, str::FromStr};
+
+use anyhow::{Context, Error};
+use derived_deref::Deref;
+
+#[derive(Clone, Deref)]
+#[cfg_attr(debug_assertions, derive(Debug))]
+pub struct Score(String);
+
+impl FromStr for Score {
+    type Err = Error;
+    fn from_str(value: &str) -> Result<Self, Self::Err> {
+        let maybe_a_path = Path::new(&value);
+        Ok(Score(if maybe_a_path.is_file() {
+            read_to_string(maybe_a_path)
+                .context("you gave me the path of a real file but reading it is hard!")?
+        } else {
+            value.to_owned() // hope it's a good one
+        }))
+    }
+}