Feat: implement many QOL traits for Width() and Height()

src/lib.rs

@@ -1,3 +1,4 @@
+
 //! A simple utility for getting the size of a terminal.
 //!
 //! Works on Linux, macOS, Windows, and illumos.
@@ -17,14 +18,106 @@
 //! }
 //! ```
 //!
+use std::ops::{Add, Sub, Mul, Div};
+use std::fmt::{Debug, Display};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Width(pub u16);
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Height(pub u16);
 
+impl Display for Width {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Width: {}", self.0)
+    }
+}
+
+impl Display for Height {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Height: {}", self.0)
+    }
+}
+
+impl From<Width> for u16 {
+    fn from(width: Width) -> Self {
+        width.0
+    }
+}
+
+impl From<Height> for u16 {
+    fn from(height: Height) -> Self {
+        height.0
+    }
+}
+
+impl Add for Width {
+    type Output = Width;
+
+    fn add(self, other: Width) -> Width {
+        Width(self.0 + other.0)
+    }
+}
+
+impl Sub for Width {
+    type Output = Width;
+
+    fn sub(self, other: Width) -> Width {
+        Width(self.0 - other.0)
+    }
+}
+
+impl Mul<u16> for Width {
+    type Output = Width;
+
+    fn mul(self, rhs: u16) -> Width {
+        Width(self.0 * rhs)
+    }
+}
+
+impl Div<u16> for Width {
+    type Output = Width;
+
+    fn div(self, rhs: u16) -> Width {
+        Width(self.0 / rhs)
+    }
+}
+
+impl Add for Height {
+    type Output = Height;
+
+    fn add(self, other: Height) -> Height {
+        Height(self.0 + other.0)
+    }
+}
+
+impl Sub for Height {
+    type Output = Height;
+
+    fn sub(self, other: Height) -> Height {
+        Height(self.0 - other.0)
+    }
+}
+
+impl Mul<u16> for Height {
+    type Output = Height;
+
+    fn mul(self, rhs: u16) -> Height {
+        Height(self.0 * rhs)
+    }
+}
+
+impl Div<u16> for Height {
+    type Output = Height;
+
+    fn div(self, rhs: u16) -> Height {
+        Height(self.0 / rhs)
+    }
+}
+
 #[cfg(unix)]
 mod unix;
+
 #[cfg(unix)]
 #[allow(deprecated)]
 pub use crate::unix::{terminal_size, terminal_size_of, terminal_size_using_fd};