plugin command

crates/nu-command/src/default_context.rs

@@ -56,6 +56,7 @@ pub fn create_default_context() -> Rc<RefCell<EngineState>> {
             Mv,
             Ps,
             Rm,
+            RunPlugin,
             Select,
             Size,
             Split,

crates/nu-command/src/experimental/mod.rs

@@ -1,7 +1,9 @@
 mod git;
 mod git_checkout;
 mod list_git_branches;
+mod run_plugin;
 
 pub use git::Git;
 pub use git_checkout::GitCheckout;
 pub use list_git_branches::ListGitBranches;
+pub use run_plugin::RunPlugin;

crates/nu-command/src/experimental/run_plugin.rs

@@ -0,0 +1,28 @@
+use nu_protocol::ast::Call;
+use nu_protocol::engine::{Command, EvaluationContext};
+use nu_protocol::{ShellError, Signature, Value};
+
+pub struct RunPlugin;
+
+impl Command for RunPlugin {
+    fn name(&self) -> &str {
+        "run_plugin"
+    }
+
+    fn usage(&self) -> &str {
+        "test for plugin encoding"
+    }
+
+    fn signature(&self) -> nu_protocol::Signature {
+        Signature::build("run_plugin")
+    }
+
+    fn run(
+        &self,
+        _context: &EvaluationContext,
+        _call: &Call,
+        _input: Value,
+    ) -> Result<nu_protocol::Value, ShellError> {
+        Err(ShellError::InternalError("plugin".into()))
+    }
+}