review comments

src/parser.rs

@@ -1082,6 +1082,7 @@ impl<'run, 'src> Parser<'run, 'src> {
     &mut self,
   ) -> CompileResult<'src, Option<(Token<'src>, BTreeSet<Attribute<'src>>)>> {
     let mut attributes = BTreeMap::new();
+    let mut working_directory_attribute_line = None;
 
     let mut token = None;
 
@@ -1108,6 +1109,17 @@ impl<'run, 'src> Parser<'run, 'src> {
 
         let attribute = Attribute::new(name, arguments)?;
 
+        if let Attribute::WorkingDirectory(_) = &attribute {
+          if let Some(line) = working_directory_attribute_line {
+            return Err(name.error(CompileErrorKind::DuplicateAttribute {
+              attribute: name.lexeme(),
+              first: line,
+            }));
+          }
+
+          working_directory_attribute_line = Some(name.line);
+        }
+
         if let Some(line) = attributes.get(&attribute) {
           return Err(name.error(CompileErrorKind::DuplicateAttribute {
             attribute: name.lexeme(),

src/recipe.rs

@@ -135,20 +135,15 @@ impl<'src, D> Recipe<'src, D> {
       return None;
     }
 
-    let working_dir = self
+    let working_directory = context.working_directory();
-      .attributes
-      .iter()
-      .filter_map(|attribute| match attribute {
-        Attribute::WorkingDirectory(dir) => Some(dir),
-        _ => None,
-      })
-      .last();
 
-    Some(
+    for attribute in &self.attributes {
-      working_dir
+      if let Attribute::WorkingDirectory(dir) = attribute {
-        .map(|dir| context.working_directory().join(dir.raw))
+        return Some(working_directory.join(&dir.cooked));
-        .unwrap_or(context.working_directory()),
+      }
-    )
+    }
+
+    Some(working_directory)
   }
 
   fn no_quiet(&self) -> bool {

tests/working_directory.rs

@@ -333,22 +333,13 @@ file := shell('cat file.txt')
 }
 
 #[test]
-fn attribute() {
+fn attribute_duplicate() {
   Test::new()
     .justfile(
       r#"
-      [working-directory('bar')]
-      print1:
-        echo "$(basename "$PWD")"
-
       [working-directory('bar')]
       [working-directory('baz')]
-      print2:
+      print:
-        echo "$(basename "$PWD")"
-
-      [working-directory('bar')]
-      [no-cd]
-      print3:
         echo "$(basename "$PWD")"
     "#,
     )
@@ -358,14 +349,48 @@ fn attribute() {
       bar: {},
       baz: {},
     })
-    .args(["print1", "print2", "print3"])
+    .args(["print"])
+    .stderr(
+      r#"error: Recipe attribute `working-directory` first used on line 1 is duplicated on line 2
+ ——▶ justfile:2:2
+  │
+2 │ [working-directory('baz')]
+  │  ^^^^^^^^^^^^^^^^^
+"#,
+    )
+    .stdout("")
+    .status(1)
+    .run();
+}
+
+#[test]
+fn attribute() {
+  Test::new()
+    .justfile(
+      r#"
+      [working-directory('bar')]
+      print1:
+        echo "$(basename "$PWD")"
+
+      [working-directory('baz')]
+      [no-cd]
+      print2:
+        echo "$(basename "$PWD")"
+    "#,
+    )
+    .current_dir("foo")
+    .tree(tree! {
+      foo: {},
+      bar: {},
+      baz: {},
+    })
+    .args(["print1", "print2"])
     .stderr(
       r#"echo "$(basename "$PWD")"
 echo "$(basename "$PWD")"
-echo "$(basename "$PWD")"
 "#,
     )
-    .stdout("bar\nbaz\nfoo\n")
+    .stdout("bar\nfoo\n")
     .run();
 }