bug#62548: [PATCH] project.el: Use project-name to calculate prefixed buffer name

[Spencer Baugh]

My apologies, my first patch was buggy.  A working patch follows.

* lisp/progmodes/project.el (project-prefixed-buffer-name):
Use project-name to calculate prefixed buffer name
(project-compilation-buffer-name-function):
Update doc.
---
 lisp/progmodes/project.el | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index 11228226592..877d79353aa 100644
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -1248,8 +1248,10 @@ compilation-read-command
 
 (defun project-prefixed-buffer-name (mode)
   (concat "*"
-          (file-name-nondirectory
-           (directory-file-name default-directory))
+          (if-let ((proj (project-current nil)))
+              (project-name proj)
+            (file-name-nondirectory
+             (directory-file-name default-directory)))
           "-"
           (downcase mode)
           "*"))
@@ -1261,7 +1263,7 @@ project-compilation-buffer-name-function
   :version "28.1"
   :group 'project
   :type '(choice (const :tag "Default" nil)
-                 (const :tag "Prefixed with root directory name"
+                 (const :tag "Prefixed with project name"
                         project-prefixed-buffer-name)
                  (function :tag "Custom function")))
 
-- 
2.30.2