Fix a bug where import refers would incorrectly be applied to all import modules in the same form

CHANGELOG.md

@@ -8,6 +8,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
  * Added support for Python 3.14 (#1282)
 
+### Fixed
+ * Fix a bug where `import` refers would incorrectly be applied to all import modules in the same form (#1274)
+
 ### Removed
  * Removed support for Python 3.9 (#1283)
 
@@ -33,7 +36,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
  * Fix a bug where protocols with methods with leading hyphens in method names could not be defined (#1230)
  * Fix a bug where attempting to `:refer` a non-existent Var from another namespace would throw an unhelpful exception (#1231)
- * Fixed a bug where `(range 0)` would return `(0)` rather than than `()` as expected (#1258)
+ * Fix a bug where `(range 0)` would return `(0)` rather than `()` as expected (#1258)
 
 ## [v0.3.8]
 ### Added

src/basilisp/lang/compiler/analyzer.py

@@ -2574,8 +2574,9 @@ def _do_warn_on_import_or_require_name_clash(
 def _import_ast(form: ISeq, ctx: AnalyzerContext) -> Import:
     assert form.first == SpecialForm.IMPORT
 
-    aliases, refers, refer_all = [], [], False
+    aliases = []
     for f in form.rest:  # pylint: disable=too-many-nested-blocks
+        refers, refer_all = [], False
         if isinstance(f, sym.Symbol):
             module_name = f
             module_alias = None
@@ -2678,6 +2679,8 @@ def _import_ast(form: ISeq, ctx: AnalyzerContext) -> Import:
                 form=f,
                 name=module_name.name,
                 alias=module_alias,
+                refers=refers,
+                refer_all=refer_all,
                 env=ctx.get_node_env(),
             )
         )
@@ -2691,8 +2694,6 @@ def _import_ast(form: ISeq, ctx: AnalyzerContext) -> Import:
     return Import(
         form=form,
         aliases=aliases,
-        refers=refers,
-        refer_all=refer_all,
         env=ctx.get_node_env(pos=ctx.syntax_position),
     )
 

src/basilisp/lang/compiler/generator.py

@@ -2411,7 +2411,7 @@ def _import_to_py_ast(ctx: GeneratorContext, node: Import) -> GeneratedPyAST[ast
         )
 
         refers: Optional[ast.expr] = None
-        if node.refer_all:
+        if alias.refer_all:
             key, val = genname("k"), genname("v")
             refers = ast.DictComp(
                 key=ast.Call(
@@ -2447,10 +2447,10 @@ def _import_to_py_ast(ctx: GeneratorContext, node: Import) -> GeneratedPyAST[ast
                     )
                 ],
             )
-        elif node.refers:
+        elif alias.refers:
             refer_keys: list[Optional[ast.expr]] = []
             refer_vals: list[ast.expr] = []
-            for refer in node.refers:
+            for refer in alias.refers:
                 refer_keys.append(
                     ast.Call(
                         func=_NEW_SYM_FN_NAME, args=[ast.Constant(refer)], keywords=[]

src/basilisp/lang/compiler/nodes.py

@@ -613,8 +613,6 @@ class If(Node[SpecialForm]):
 class Import(Node[SpecialForm]):
     form: SpecialForm
     aliases: Iterable["ImportAlias"]
-    refers: Iterable[str]
-    refer_all: bool
     env: NodeEnv = attr.field(hash=False)
     children: Sequence[kw.Keyword] = vec.EMPTY
     op: NodeOp = NodeOp.IMPORT
@@ -627,6 +625,8 @@ class ImportAlias(Node[Union[sym.Symbol, vec.PersistentVector]]):
     form: Union[sym.Symbol, vec.PersistentVector]
     name: str
     alias: Optional[str]
+    refers: Iterable[str]
+    refer_all: bool
     env: NodeEnv = attr.field(hash=False)
     children: Sequence[kw.Keyword] = vec.EMPTY
     op: NodeOp = NodeOp.IMPORT_ALIAS

tests/basilisp/compiler_test.py

@@ -3572,6 +3572,17 @@ def test_multi_import(self, lcompile: CompileFn):
             )
         )
 
+    def test_multi_import_with_refer(self, lcompile: CompileFn):
+        import sys
+        from os import mkdir
+
+        assert [sys, mkdir] == list(
+            lcompile("(import sys [os :refer [mkdir]]) [sys mkdir]")
+        )
+        assert [sys, mkdir] == list(
+            lcompile("(import [os :refer [mkdir]] sys) [sys mkdir]")
+        )
+
     def test_nested_imports_visible_with_parent(self, lcompile: CompileFn):
         import collections.abc