make lispython dialect set __lang__; name the test function runtests

Technologicat · Technologicat · commit 77a6002d4135 · 2021-05-01T19:13:44.000+03:00
diff --git a/unpythonic/dialects/lispython.py b/unpythonic/dialects/lispython.py
@@ -26,6 +26,7 @@ class Lispython(Dialect):
 
     def transform_ast(self, tree):  # tree is an ast.Module
         with q as template:
+            __lang__ = "Lispython"  # noqa: F841, just provide it to user code.
             from unpythonic.syntax import (macros, tco, autoreturn,  # noqa: F401, F811
                                            multilambda, quicklambda, namedlambda, f,
                                            let, letseq, letrec,
diff --git a/unpythonic/dialects/tests/test_lispython.py b/unpythonic/dialects/tests/test_lispython.py
@@ -1,12 +1,8 @@
 # -*- coding: utf-8 -*-
 """Test the Lispython dialect."""
 
-# See the `mcpyrate` dialects user manual:
-# https://github.com/Technologicat/mcpyrate/blob/master/doc/dialects.md
-
 from ...dialects import dialects, Lispython  # noqa: F401
 
-# Can use macros, too.
 from ...syntax import macros, continuations, call_cc  # noqa: F401
 
 # `unpythonic` is effectively `lispython`'s stdlib; not everything gets imported by default.
@@ -21,7 +17,9 @@
 
 # TODO: use the test framework
 
-def main():
+def runtests():
+    print(f"Hello from {__lang__}!")  # noqa: F821, the dialect template defines it.
+
     assert prod((2, 3, 4)) == 24  # noqa: F821, bye missing battery, hello new dialect builtin
     assert foldl(mul, 1, (2, 3, 4)) == 24
 
@@ -131,4 +129,4 @@ def doit():
     print("All tests PASSED")
 
 if __name__ == '__main__':
-    main()
+    runtests()
