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Stop use-package-report from displaying an empty buffer

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* lisp/use-package/use-package-core.el (use-package-report): Signal
user-error if there are no statistics to display, instead of showing
an empty buffer.
This commit is contained in:
Stefan Kangas 2023-08-12 12:43:19 +02:00
parent 7b57886346
commit a4171e9466
1 changed files with 16 additions and 8 deletions
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24
lisp/use-package/use-package-core.el
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@ -1039,15 +1039,23 @@ meaning:
Configured :config has been processed (the package is loaded!)
Initialized :init has been processed (load status unknown)
Prefaced :preface has been processed
Declared the use-package declaration was seen"
Declared the use-package declaration was seen
Customize the user option `use-package-compute-statistics' to
enable gathering statistics."
(interactive)
(with-current-buffer (get-buffer-create "*use-package statistics*")
(setq tabulated-list-entries
(mapcar #'use-package-statistics-convert
(hash-table-keys use-package-statistics)))
(use-package-statistics-mode)
(tabulated-list-print)
(display-buffer (current-buffer))))
(let ((statistics (hash-table-keys use-package-statistics)))
(unless statistics
(if use-package-compute-statistics
(user-error "No use-package statistics available")
(user-error (concat "Customize `use-package-compute-statistics'"
" to enable reporting"))))
(with-current-buffer (get-buffer-create "*use-package statistics*")
(setq tabulated-list-entries
(mapcar #'use-package-statistics-convert statistics))
(use-package-statistics-mode)
(tabulated-list-print)
(display-buffer (current-buffer)))))
(defvar use-package-statistics-status-order
'(("Declared" . 0)