diff options
Diffstat (limited to 'bard-elisp')
| -rw-r--r-- | bard-elisp/bard-package.el | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/bard-elisp/bard-package.el b/bard-elisp/bard-package.el new file mode 100644 index 0000000..9f2aee2 --- /dev/null +++ b/bard-elisp/bard-package.el @@ -0,0 +1,56 @@ +;; taken and renamed functions from https://manueluberti.eu/posts/2021-09-01-package-report/ + +(defun bard/package-report () + "Report total package counts grouped by archive." + (interactive) + (package-refresh-contents) + (bard/display-package-report + (let* ((arch-pkgs (bard/archive-packages)) + (counts (seq-sort-by #'cdr #'> (bard/archive-counts arch-pkgs))) + (by-arch (seq-group-by #'car arch-pkgs))) + (concat + (format "Total packages: %s\n\n" (apply #'+ (mapcar #'cdr counts))) + (mapconcat + (lambda (archive) + (concat "• " + (format "%s (%s)" (car archive) (cdr archive)) + ": " + (mapconcat (lambda (ap-pair) (cdr ap-pair)) + (alist-get (car archive) by-arch) + ", "))) + counts + "\n\n"))))) + +(defun bard/display-package-report (output) + "Display OUTPUT in a popup buffer." + (let ((buffer-name "*package-report*")) + (with-help-window buffer-name + (with-current-buffer buffer-name + (visual-line-mode 1) + (erase-buffer) + (insert output) + (goto-char (point-min)))))) + +(defun bard/archive-packages () + "Return a list of (archive . package) cons cells." + (seq-reduce + (lambda (res package) + (let ((archive (package-desc-archive + (cadr (assq package package-archive-contents)))) + (pkg (symbol-name package))) + (push (cons archive pkg) res))) + (mapcar #'car package-alist) + nil)) + +(defun bard/archive-counts (arch-pkgs) + "Return a list of cons cells from alist ARCH-PKGS. +The cars are package archives, the cdrs are the number of +packages installed from each archive." + (seq-reduce + (lambda (counts key) + (cons (cons key (+ 1 (or (cdr (assoc key counts)) 0))) + (assoc-delete-all key counts))) + (mapcar #'car arch-pkgs) + nil)) + +(provide 'bard-package) |