Allow vars and subexprs in extern args

2021-10-09 10:51:47 +13:00
parent c79dca999c
commit dea9c1482b
5 changed files with 62 additions and 22 deletions
--- a/crates/nu-parser/src/flatten.rs
+++ b/crates/nu-parser/src/flatten.rs
@ -67,7 +67,19 @@ pub fn flatten_expression(
            let mut output = vec![(*name, FlatShape::External)];

            for arg in args {
-                output.push((*arg, FlatShape::ExternalArg));
+                //output.push((*arg, FlatShape::ExternalArg));
+                match arg {
+                    Expression {
+                        expr: Expr::String(..),
+                        span,
+                        ..
+                    } => {
+                        output.push((*span, FlatShape::ExternalArg));
+                    }
+                    _ => {
+                        output.extend(flatten_expression(working_set, arg));
+                    }
+                }
            }

            output