✨ Implement force-ansi

Cargo.toml

@@ -21,6 +21,7 @@ default-run = "force-ansi"
 rust-version = "1.63.0"
 
 [dependencies]
+nu-ansi-term = "0.50.1"
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["chrono"] }
 

src/main.rs

@@ -1,3 +1,30 @@
+use std::{
+    env::args_os,
+    process::{exit, Command},
+};
+
 fn main() {
-    println!("Hello, world!");
+    #[cfg(windows)]
+    nu_ansi_term::enable_ansi_support().ok();
+
+    let mut args = args_os().skip(1);
+    exit(match args.next() {
+        None => -1,
+        Some(program) => match Command::new(program).args(args).spawn() {
+            Err(err) => {
+                eprintln!("{}", err);
+                -2
+            }
+            Ok(mut child) => match child.wait() {
+                Err(err) => {
+                    eprintln!("{}", err);
+                    -3
+                }
+                Ok(code) => match code.code() {
+                    None => -4,
+                    Some(code) => code,
+                },
+            },
+        },
+    });
 }