fix non-windows build

Cargo.lock

@@ -2332,6 +2332,7 @@ checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 name = "uw8"
 version = "0.1.2"
 dependencies = [
+ "ansi_term",
  "anyhow",
  "curlywas",
  "minifb",

Cargo.toml

@@ -24,3 +24,4 @@ warp = { version = "0.3.2", optional = true }
 tokio = { version = "1.17.0", features = ["sync", "rt"], optional = true }
 tokio-stream = { version = "0.1.8", features = ["sync"], optional = true }
 webbrowser = { version = "0.6.0", optional = true }
+ansi_term = "0.12.1"

src/main.rs

@@ -15,6 +15,10 @@ use uw8::Runtime;
 fn main() -> Result<()> {
     let mut args = Arguments::from_env();
 
+    // try to enable ansi support in win10 cmd shell
+    #[cfg(target_os="windows")]
+    let _ = ansi_term::enable_ansi_support();
+
     match args.subcommand()?.as_deref() {
         Some("version") => {
             println!("{}", env!("CARGO_PKG_VERSION"));