project.el switch project improvements

[Jiacai Liu <hello@liujiacai.net>]

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Hi,

project-switch-project command in master will prompt a list of 
commands after choose
one project, it would be nice to just call it directly when length 
of project-switch-commands is 1.

Any idea about this change?


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diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index e420a4ccca..52289d3ccc 100644
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -1409,7 +1409,9 @@ project-switch-project
               (when-let ((cmd (nth 0 row))
                          (keychar (nth 2 row)))
                 (define-key temp-map (vector keychar) cmd)))))
-         command)
+         (command (when (= 1 (length commands-menu))
+                    ;; pick first command when only have one choice
+                    (caar commands-menu))))
     (while (not command)
       (let* ((overriding-local-map commands-map)
              (choice (read-key-sequence (project--keymap-prompt))))