Add --verbose when python-environment--verbose is t

Author: tkf

python-environment.el

@@ -114,7 +114,9 @@ https://github.com/tkf/emacs-python-environment/issues/3"
 (defun python-environment--make-with-runner (proc-runner root virtualenv)
  (let ((path (convert-standard-filename
  (python-environment-root-path root)))
- (virtualenv (or virtualenv python-environment-virtualenv)))
+ (virtualenv (append (or virtualenv python-environment-virtualenv)
+ (when python-environment--verbose
+ (list "--verbose")))))
  (unless (executable-find (car virtualenv))
  (error "Program named %S does not exist." (car virtualenv)))
  (funcall proc-runner