Improvements to the Python repl

Adding some helpful info to the repl startup because I kept forgetting that I
even had this reload function. Also, don't call it 'r' because I often do like

    r = some_function()

to store results, and then I can't reload anymore.

1 files changed, 13 insertions, 1 deletions

diff --git a/Biz/Repl.py b/Biz/Repl.py
index 0732fae..9844abf 100644
--- a/Biz/Repl.py
+++ b/Biz/Repl.py
@@ -13,6 +13,7 @@ def use(ns: str, path: str) -> None:
     Load or reload the module named 'ns' from 'path'.  Like `use` in the Guile
     Scheme repl.
     """
+    info(f"loading {ns} from {path}")
     spec = importlib.util.spec_from_file_location(ns, path)
     module = importlib.util.module_from_spec(spec)
     # delete module and its imported names if its already loaded
@@ -27,10 +28,21 @@ def use(ns: str, path: str) -> None:
     globals().update({k: getattr(module, k) for k in names})
 
 
+def info(s):
+    print(f"info:  repl:  {s}")
+
+
 if __name__ == "__main__":
     NS = sys.argv[1]
     PATH = sys.argv[2]
     use(NS, PATH)
 
-    def r():
+    info("use reload() or _r() after making changes")
+    sys.ps1 = f"{NS}> "
+    sys.ps2 = f"{NS}| "
+
+    def reload():
+        return use(NS, PATH)
+
+    def _r():
         return use(NS, PATH)