plugin feature flag

crates/nu-command/Cargo.toml

@@ -13,7 +13,6 @@ nu-protocol = { path = "../nu-protocol" }
 nu-table = { path = "../nu-table" }
 nu-term-grid = { path = "../nu-term-grid" }
 nu-parser = { path = "../nu-parser" }
-nu-plugin = { path = "../nu-plugin" }
 
 trash = { version = "1.3.0", optional = true }
 unicode-segmentation = "1.8.0"
@@ -34,3 +33,4 @@ titlecase = "1.1.0"
 
 [features]
 trash-support = ["trash"]
+plugin = ["nu-parser/plugin"]

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

@@ -9,8 +9,6 @@ mod hide;
 mod if_;
 mod let_;
 mod module;
-mod register;
-mod run_plugin;
 mod source;
 mod use_;
 
@@ -25,7 +23,11 @@ pub use hide::Hide;
 pub use if_::If;
 pub use let_::Let;
 pub use module::Module;
-pub use register::Register;
-pub use run_plugin::RunPlugin;
 pub use source::Source;
 pub use use_::Use;
+
+#[cfg(feature = "plugin")]
+mod register;
+
+#[cfg(feature = "plugin")]
+pub use register::Register;

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

@@ -1,30 +0,0 @@
-use nu_protocol::ast::Call;
-use nu_protocol::engine::{Command, EngineState, Stack};
-use nu_protocol::{PipelineData, Signature};
-
-#[derive(Clone)]
-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: &EngineState,
-        _stack: &mut Stack,
-        _call: &Call,
-        _input: PipelineData,
-    ) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
-        Ok(PipelineData::new())
-    }
-}

crates/nu-command/src/default_context.rs

@@ -73,10 +73,8 @@ pub fn create_default_context() -> EngineState {
             Mv,
             ParEach,
             Ps,
-            Register,
             Range,
             Rm,
-            RunPlugin,
             Select,
             Size,
             Split,
@@ -94,6 +92,9 @@ pub fn create_default_context() -> EngineState {
             Zip
         );
 
+        #[cfg(feature = "plugin")]
+        bind_command!(Register);
+
         // This is a WIP proof of concept
         bind_command!(ListGitBranches, Git, GitCheckout, Source);