From 75ef1f279dbbca39e3e67db8be19f7304c3d8800 Mon Sep 17 00:00:00 2001
From: Casper Meijn <casper@meijn.net>
Date: Fri, 14 Feb 2025 10:59:17 +0100
Subject: [PATCH] build(deps): Update to darling 0.20

---
 shellfn-attribute/Cargo.toml |  2 +-
 shellfn-attribute/src/lib.rs | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/shellfn-attribute/Cargo.toml b/shellfn-attribute/Cargo.toml
index c9a6abf..eb0b815 100644
--- a/shellfn-attribute/Cargo.toml
+++ b/shellfn-attribute/Cargo.toml
@@ -15,6 +15,6 @@ path       = "src/lib.rs"
 syn          = { version = "0.15.26", features = ["full", "extra-traits"] }
 quote        = "0.6.11"
 proc-macro2  = "0.4.27"
-darling      = "0.8.3"
+darling      = "0.20"
 shellwords   = "1.0.0"
 shellfn-core = { path = "../shellfn-core", version = "0.1.1" }
\ No newline at end of file
diff --git a/shellfn-attribute/src/lib.rs b/shellfn-attribute/src/lib.rs
index ad48a62..1294dde 100644
--- a/shellfn-attribute/src/lib.rs
+++ b/shellfn-attribute/src/lib.rs
@@ -16,8 +16,19 @@ use syn::{Expr, ExprLit, Lit, Stmt};
 #[proc_macro_attribute]
 pub fn shell(attr: TokenStream, input: TokenStream) -> TokenStream {
     let input = syn::parse_macro_input!(input as syn::ItemFn);
-    let attr_args = syn::parse_macro_input!(attr as syn::AttributeArgs);
-    let attrs = Attributes::from_list(&attr_args).expect("Meta");
+
+    let parsed_attrs = match darling::ast::NestedMeta::parse_meta_list(attr.into()) {
+        Ok(v) => v,
+        Err(e) => {
+            return TokenStream::from(darling::Error::from(e).write_errors());
+        }
+    };
+    let attrs = match Attributes::from_list(&parsed_attrs) {
+        Ok(v) => v,
+        Err(e) => {
+            return TokenStream::from(e.write_errors());
+        }
+    };
 
     if let Some(Stmt::Expr(Expr::Lit(ExprLit {
         lit: Lit::Str(ref program),