Override imported recipes (#1790)

src/analyzer.rs

@@ -111,8 +111,13 @@ impl<'src> Analyzer<'src> {
 
     for recipe in recipes {
       define(recipe.name, "recipe", settings.allow_duplicate_recipes)?;
+      if recipe_table
+        .get(recipe.name.lexeme())
+        .map_or(true, |original| recipe.depth <= original.depth)
+      {
         recipe_table.insert(recipe.clone());
       }
+    }
 
     let recipes = RecipeResolver::resolve_recipes(recipe_table, &self.assignments)?;
 

src/compiler.rs

@@ -13,14 +13,14 @@ impl Compiler {
     let mut srcs: HashMap<PathBuf, &str> = HashMap::new();
     let mut loaded = Vec::new();
 
-    let mut stack: Vec<PathBuf> = Vec::new();
+    let mut stack: Vec<(PathBuf, u32)> = Vec::new();
-    stack.push(root.into());
+    stack.push((root.into(), 0));
 
-    while let Some(current) = stack.pop() {
+    while let Some((current, depth)) = stack.pop() {
       let (relative, src) = loader.load(root, &current)?;
       loaded.push(relative.into());
       let tokens = Lexer::lex(relative, src)?;
-      let mut ast = Parser::parse(current != root, &current, &tokens)?;
+      let mut ast = Parser::parse(depth, &current, &tokens)?;
 
       paths.insert(current.clone(), relative.into());
       srcs.insert(current.clone(), src);
@@ -50,7 +50,7 @@ impl Compiler {
               return Err(Error::CircularImport { current, import });
             }
             *absolute = Some(import.clone());
-            stack.push(import);
+            stack.push((import, depth + 1));
           }
           Item::Import { relative, absolute } => {
             let import = current.parent().unwrap().join(&relative.cooked).lexiclean();
@@ -58,7 +58,7 @@ impl Compiler {
               return Err(Error::CircularImport { current, import });
             }
             *absolute = Some(import.clone());
-            stack.push(import);
+            stack.push((import, depth + 1));
           }
           _ => {}
         }
@@ -120,7 +120,7 @@ impl Compiler {
   #[cfg(test)]
   pub(crate) fn test_compile(src: &str) -> CompileResult<Justfile> {
     let tokens = Lexer::test_lex(src)?;
-    let ast = Parser::parse(false, &PathBuf::new(), &tokens)?;
+    let ast = Parser::parse(0, &PathBuf::new(), &tokens)?;
     let root = PathBuf::from("justfile");
     let mut asts: HashMap<PathBuf, Ast> = HashMap::new();
     asts.insert(root.clone(), ast);

src/parser.rs

@@ -34,14 +34,14 @@ pub(crate) struct Parser<'tokens, 'src> {
   depth: usize,
   /// Path to the file being parsed
   path: PathBuf,
-  /// Parsing a submodule
+  /// Depth of submodule being parsed
-  submodule: bool,
+  submodule: u32,
 }
 
 impl<'tokens, 'src> Parser<'tokens, 'src> {
   /// Parse `tokens` into an `Ast`
   pub(crate) fn parse(
-    submodule: bool,
+    submodule: u32,
     path: &Path,
     tokens: &'tokens [Token<'src>],
   ) -> CompileResult<'src, Ast<'src>> {
@@ -724,7 +724,7 @@ impl<'tokens, 'src> Parser<'tokens, 'src> {
       priors,
       private: name.lexeme().starts_with('_'),
       quiet,
-      submodule: self.submodule,
+      depth: self.submodule,
     })
   }
 
@@ -942,7 +942,7 @@ mod tests {
   fn test(text: &str, want: Tree) {
     let unindented = unindent(text);
     let tokens = Lexer::test_lex(&unindented).expect("lexing failed");
-    let justfile = Parser::parse(false, &PathBuf::new(), &tokens).expect("parsing failed");
+    let justfile = Parser::parse(0, &PathBuf::new(), &tokens).expect("parsing failed");
     let have = justfile.tree();
     if have != want {
       println!("parsed text: {unindented}");
@@ -980,7 +980,7 @@ mod tests {
   ) {
     let tokens = Lexer::test_lex(src).expect("Lexing failed in parse test...");
 
-    match Parser::parse(false, &PathBuf::new(), &tokens) {
+    match Parser::parse(0, &PathBuf::new(), &tokens) {
       Ok(_) => panic!("Parsing unexpectedly succeeded"),
       Err(have) => {
         let want = CompileError {

src/recipe.rs

@@ -35,7 +35,7 @@ pub(crate) struct Recipe<'src, D = Dependency<'src>> {
   pub(crate) quiet: bool,
   pub(crate) shebang: bool,
   #[serde(skip)]
-  pub(crate) submodule: bool,
+  pub(crate) depth: u32,
 }
 
 impl<'src, D> Recipe<'src, D> {
@@ -226,7 +226,7 @@ impl<'src, D> Recipe<'src, D> {
       let mut cmd = context.settings.shell_command(config);
 
       if self.change_directory() {
-        cmd.current_dir(if self.submodule {
+        cmd.current_dir(if self.depth > 0 {
           self.path.parent().unwrap()
         } else {
           &context.search.working_directory
@@ -366,7 +366,7 @@ impl<'src, D> Recipe<'src, D> {
     let mut command = Platform::make_shebang_command(
       &path,
       if self.change_directory() {
-        if self.submodule {
+        if self.depth > 0 {
           Some(self.path.parent().unwrap())
         } else {
           Some(&context.search.working_directory)

src/testing.rs

@@ -59,8 +59,7 @@ pub(crate) fn analysis_error(
 ) {
   let tokens = Lexer::test_lex(src).expect("Lexing failed in parse test...");
 
-  let ast =
+  let ast = Parser::parse(0, &PathBuf::new(), &tokens).expect("Parsing failed in analysis test...");
-    Parser::parse(false, &PathBuf::new(), &tokens).expect("Parsing failed in analysis test...");
 
   let root = PathBuf::from("justfile");
   let mut asts: HashMap<PathBuf, Ast> = HashMap::new();

src/unresolved_recipe.rs

@@ -48,6 +48,7 @@ impl<'src> UnresolvedRecipe<'src> {
       attributes: self.attributes,
       body: self.body,
       dependencies,
+      depth: self.depth,
       doc: self.doc,
       name: self.name,
       parameters: self.parameters,
@@ -56,7 +57,6 @@ impl<'src> UnresolvedRecipe<'src> {
       private: self.private,
       quiet: self.quiet,
       shebang: self.shebang,
-      submodule: self.submodule,
     })
   }
 }

tests/imports.rs

@@ -127,3 +127,28 @@ fn include_error() {
     )
     .run();
 }
+
+#[test]
+fn recipes_in_import_are_overridden_by_recipes_in_parent() {
+  Test::new()
+    .tree(tree! {
+      "import.justfile": "
+        a:
+          @echo IMPORT
+      ",
+    })
+    .justfile(
+      "
+        import './import.justfile'
+
+        set allow-duplicate-recipes
+
+        a:
+          @echo ROOT
+      ",
+    )
+    .test_round_trip(false)
+    .arg("a")
+    .stdout("ROOT\n")
+    .run();
+}