Merge branch 'terminal-light-mio'

Cargo.toml

@@ -59,6 +59,7 @@ syntect = { package = "syntect-no-panic", version = "4.6.1" } # see issue #485
 tempfile = "3.2"
 termimad = "0.20.2"
 terminal-clipboard = { version = "0.3.1", optional = true }
+terminal-light = { version = "0.8.1", git = "https://github.com/Canop/terminal-light", branch = "mio" }
 toml = "0.5"
 umask = "2.0.0"
 unicode-width = "0.1.8"
@@ -71,9 +72,6 @@ glassbench = "0.3.3"
 lfs-core = "0.11.0"
 users = "0.11"
 
-[target.'cfg(target_os = "linux")'.dependencies]
-terminal-light = "0.8.1"
-
 [target.'cfg(windows)'.dependencies]
 is_executable = "1.0.1"
 
@@ -118,5 +116,6 @@ harness = false
 # syntect = { path = "../syntect" }
 # syntect-no-panic = { path = "../syntect" }
 # termimad = { path = "../termimad" }
+# terminal-light = { path = "../terminal-light" }
 # terminal-clipboard = { path = "../terminal-clipboard" }
 # umask = { path = "../umask" }

src/display/luma.rs

@@ -15,7 +15,6 @@ pub enum Luma {
 
 /// Return the light of the terminal background, which is a value
 /// between 0 (black) and 1 (white).
-#[cfg(target_os = "linux")]
 pub fn luma() -> &'static Result<f32, terminal_light::TlError> {
     static LUMA: Lazy<Result<f32, terminal_light::TlError>> = Lazy::new(|| {
         let luma = time!(Debug, terminal_light::luma());
@@ -25,11 +24,6 @@ pub fn luma() -> &'static Result<f32, terminal_light::TlError> {
     &*LUMA
 }
 
-#[cfg(not(target_os = "linux"))]
-pub fn luma() -> Result<&'static f32, &'static str> {
-    Err("not implemented on this OS")
-}
-
 impl Luma {
     pub fn read() -> Self {
         match luma() {