feat: add true and false

coreutils/src/commands/false.rs

@@ -0,0 +1,10 @@
+use boxutils::commands::Command;
+use std::process::exit;
+
+pub struct False;
+
+impl Command for False {
+    fn execute(&self) {
+        exit(1);
+    }
+}

coreutils/src/commands/mod.rs

@@ -11,3 +11,5 @@ command!(echo::Echo);
 command!(mkdir::Mkdir);
 command!(dd::Dd);
 command!(nproc::Nproc);
+command!(r#true::True);
+command!(r#false::False);

coreutils/src/commands/true.rs

@@ -0,0 +1,10 @@
+use boxutils::commands::Command;
+use std::process::exit;
+
+pub struct True;
+
+impl Command for True {
+    fn execute(&self) {
+        exit(0);
+    }
+}

src/registry.rs

@@ -11,6 +11,8 @@ pub fn get_registry() -> CommandRegistry {
     registry.register("ash", Box::new(shell::ash::Ash));
     registry.register("dd", Box::new(coreutils::commands::Dd));
     registry.register("nproc", Box::new(coreutils::commands::Nproc));
+    registry.register("true", Box::new(coreutils::commands::True));
+    registry.register("false", Box::new(coreutils::commands::False));
     registry.register("box", Box::new(Boxcmd));
 
     registry