Removed if, fixed windows regexp, and removed trailing slash

settings.org

@@ -459,38 +459,37 @@ put executables in elpy-rpc-venv in path
 	     (setq-local pyvenv-workon (emacs-default-venv)))
 	    ((let ((buffer-file-name (file-truename buffer-file-name)))
 	       ;; Don't change anything if entering a file in a python install's lib (ie for a file located with xref)
-	       (if (string-match-p (rx bos (or
-					    ;; Windows
-					    (and letter "/" (one-or-more not-newline)
-						 "/Lib")
-					    ;; Rest of the sane world
-					    (and (or
-						  ;; In the home directory
-						  (and (zero-or-more not-newline)
-						       "/home/" (zero-or-more not-newline)
-						       (or
-							;; System python user installed package
-							"/.local"
-							;; In a virtualenv
-							(and "/.virtualenvs/" (one-or-more (not (any "/"))))
-							;; Elpy-rpc venv
-							(and "/.emacs.d/elpy/rpc-venv")
-							;; Using Pyenv
-							(and "/.pyenv/versions/"
-							     (one-or-more (not (any "/"))))))
-						  ;; System python
-						  (and (zero-or-more not-newline)
-						       "/usr"
-						       (opt "/local")))
-						 ;; Standard */lib/python3.7/ etc
-						 (or
-						  ;; Standard python
-						  (and "/lib/python" (one-or-more (any digit ".")))
-						  ;; PyPy
-						  (and (or "/lib-python" "/lib_pypy")))))
-				       (zero-or-more not-newline)
-				       "/" eos)
-				   buffer-file-name)))
+	       (string-match-p (rx bos (or
+					;; Windows
+					(and letter ":/" (one-or-more not-newline)
+					     "/Lib")
+					;; Rest of the sane world
+					(and (or
+					      ;; In the home directory
+					      (and (zero-or-more not-newline)
+						   "/home/" (zero-or-more not-newline)
+						   (or
+						    ;; System python user installed package
+						    "/.local"
+						    ;; In a virtualenv
+						    (and "/.virtualenvs/" (one-or-more (not (any "/"))))
+						    ;; Elpy-rpc venv
+						    (and "/.emacs.d/elpy/rpc-venv")
+						    ;; Using Pyenv
+						    (and "/.pyenv/versions/"
+							 (one-or-more (not (any "/"))))))
+					      ;; System python
+					      (and (zero-or-more not-newline)
+						   "/usr"
+						   (opt "/local")))
+					     ;; Standard */lib/python3.7/ etc
+					     (or
+					      ;; Standard python
+					      (and "/lib/python" (one-or-more (any digit ".")))
+					      ;; PyPy
+					      (and (or "/lib-python" "/lib_pypy")))))
+				   (zero-or-more not-newline))
+			       buffer-file-name))
 	     nil)
 	    (t
 	     ;; Upon failing all conditions, prompt to create virtual environment if it doesn't exist