Merge nucleic/sleek-thistle-egret-fyej into dev

brush-builtins/src/unimp.rs

@@ -0,0 +1,35 @@
+use brush_core::{ExecutionExitCode, builtins, trace_categories};
+
+use clap::Parser;
+
+/// (UNIMPLEMENTED COMMAND)
+#[derive(Parser)]
+pub(crate) struct UnimplementedCommand {
+    #[clap(allow_hyphen_values = true)]
+    args: Vec<String>,
+
+    #[clap(skip)]
+    declarations: Vec<brush_core::CommandArg>,
+}
+
+impl builtins::Command for UnimplementedCommand {
+    type Error = brush_core::Error;
+
+    async fn execute<SE: brush_core::ShellExtensions>(
+        &self,
+        context: brush_core::ExecutionContext<'_, SE>,
+    ) -> Result<brush_core::ExecutionResult, Self::Error> {
+        tracing::warn!(target: trace_categories::UNIMPLEMENTED,
+            "unimplemented built-in: {} {}",
+            context.command_name,
+            self.args.join(" ")
+        );
+        Ok(ExecutionExitCode::Unimplemented.into())
+    }
+}
+
+impl builtins::DeclarationCommand for UnimplementedCommand {
+    fn set_declarations(&mut self, declarations: Vec<brush_core::CommandArg>) {
+        self.declarations = declarations;
+    }
+}