doomemacs/lisp/lib/packages.el
Henrik Lissner 39b8934236
fix(lib): package! error from doom/bump-* commands
package! complains that "package! can only be used in packages.el
files".

Amend: 4efaf6837b
Amend: f9201eb218
2022-09-25 19:18:05 +02:00

305 lines
13 KiB
EmacsLisp

;;; lisp/lib/packages.el -*- lexical-binding: t; -*-
;;;###autoload
(defun doom/reload-packages ()
"Reload `doom-packages', `package' and `quelpa'."
(interactive)
;; HACK straight.el must be loaded for this to work
(message "Reloading packages")
(doom-initialize-packages t)
(message "Reloading packages...DONE"))
;;
;;; Bump commands
(defun doom--package-merge-recipes (package plist)
(require 'straight)
(doom-plist-merge
(plist-get plist :recipe)
(if-let (recipe (straight-recipes-retrieve package))
(cdr (if (memq (car recipe) '(quote \`))
(eval recipe t)
recipe))
(let ((recipe (plist-get (cdr (assq package doom-packages))
:recipe)))
(if (keywordp (car recipe))
recipe
(cdr recipe))))))
(defun doom--package-to-bump-string (package plist)
"Return a PACKAGE and its PLIST in 'username/repo@commit' format."
(format "%s@%s"
(plist-get (doom--package-merge-recipes package plist) :repo)
(substring-no-properties (plist-get plist :pin) 0 12)))
(defun doom--package-at-point (&optional point)
"Return the package and plist from the (package! PACKAGE PLIST...) at point."
(save-match-data
(save-excursion
(and point (goto-char point))
(while (and (or (atom (sexp-at-point))
(doom-point-in-string-or-comment-p))
(search-backward "(" nil t)))
(when (eq (car-safe (sexp-at-point)) 'package!)
(cl-destructuring-bind (beg . end)
(bounds-of-thing-at-point 'sexp)
(let* ((doom-packages nil)
(buffer-file-name
(or buffer-file-name
(bound-and-true-p org-src-source-file-name)))
(package
(doom-context-with 'packages
(doom-module-context-with (doom-module-from-path buffer-file-name)
(eval (sexp-at-point) t)))))
(list :beg beg
:end end
:package (car package)
:plist (cdr package))))))))
;;;###autoload
(defun doom/bumpify-package-at-point ()
"Convert `package!' call at point to a bump string."
(interactive)
(cl-destructuring-bind (&key package plist beg end)
(doom--package-at-point)
(when-let (str (doom--package-to-bump-string package plist))
(goto-char beg)
(delete-region beg end)
(insert str))))
;;;###autoload
(defun doom/bumpify-packages-in-buffer ()
"Convert all `package!' calls in buffer into bump strings."
(interactive)
(save-excursion
(goto-char (point-min))
(while (search-forward "(package!" nil t)
(unless (doom-point-in-string-or-comment-p)
(doom/bumpify-package-at-point)))))
;;;###autoload
(defun doom/bump-package-at-point (&optional select)
"Inserts or updates a `:pin' for the `package!' statement at point.
Grabs the latest commit id of the package using 'git'."
(interactive "P")
(doom-initialize-packages)
(cl-destructuring-bind (&key package plist beg end)
(or (doom--package-at-point)
(user-error "Not on a `package!' call"))
(let* ((recipe (doom--package-merge-recipes package plist))
(branch (plist-get recipe :branch))
(oldid (or (plist-get plist :pin)
(doom-package-get package :pin)))
(url (straight-vc-git--destructure recipe (upstream-repo upstream-host)
(straight-vc-git--encode-url upstream-repo upstream-host)))
(id (or (when url
(cdr (doom-call-process
"git" "ls-remote" url
(unless select branch))))
(user-error "Couldn't find a recipe for %s" package)))
(id (car (split-string
(if select
(completing-read "Commit: " (split-string id "\n" t))
id)))))
(when (and oldid
(plist-member plist :pin)
(equal oldid id))
(user-error "%s: no update necessary" package))
(save-excursion
(if (re-search-forward ":pin +\"\\([^\"]+\\)\"" end t)
(replace-match id t t nil 1)
(goto-char (1- end))
(insert " :pin " (prin1-to-string id))))
(cond ((not oldid)
(message "%s: → %s" package (substring id 0 10)))
((< (length oldid) (length id))
(message "%s: extended to %s..." package id))
((message "%s: %s → %s"
package
(substring oldid 0 10)
(substring id 0 10)))))))
;;;###autoload
(defun doom/bump-packages-in-buffer (&optional select)
"Inserts or updates a `:pin' to all `package!' statements in current buffer.
If SELECT (prefix arg) is non-nil, prompt you to choose a specific commit for
each package."
(interactive "P")
(save-excursion
(goto-char (point-min))
(doom-initialize-packages)
(let (packages)
(while (search-forward "(package! " nil t)
(unless (let ((ppss (syntax-ppss)))
(or (nth 4 ppss)
(nth 3 ppss)
(save-excursion
(and (goto-char (match-beginning 0))
(not (plist-member (sexp-at-point) :pin))))))
(condition-case e
(push (doom/bump-package-at-point select) packages)
(user-error (message "%s" (error-message-string e))))))
(if packages
(message "Updated %d packages\n- %s" (length packages) (string-join packages "\n- "))
(message "No packages to update")))))
;;;###autoload
(defun doom/bump-module (category &optional module select)
"Bump packages in CATEGORY MODULE.
If SELECT (prefix arg) is non-nil, prompt you to choose a specific commit for
each package."
(interactive
(let* ((module (completing-read
"Bump module: "
(let ((modules (doom-module-list 'all)))
(mapcar (lambda (m)
(if (listp m)
(format "%s %s" (car m) (cdr m))
(format "%s" m)))
(append (delete-dups (mapcar #'car modules))
modules)))
nil t nil nil))
(module (split-string module " " t)))
(list (intern (car module))
(ignore-errors (intern (cadr module)))
current-prefix-arg)))
(mapc (lambda! ((cat . mod))
(if-let (packages-file (doom-module-locate-path cat mod doom-module-packages-file))
(with-current-buffer
(or (get-file-buffer packages-file)
(find-file-noselect packages-file))
(doom/bump-packages-in-buffer select)
(save-buffer))
(message "Module %s has no packages.el file" (cons cat mod))))
(if module
(list (cons category module))
(cl-remove-if-not (lambda (m) (eq (car m) category))
(doom-module-list 'all)))))
;;;###autoload
(defun doom/bump-package (package)
"Bump PACKAGE in all modules that install it."
(interactive
(list (intern (completing-read "Bump package: "
(mapcar #'car (doom-package-list 'all))))))
(let* ((packages (doom-package-list 'all))
(modules (plist-get (alist-get package packages) :modules)))
(unless modules
(user-error "This package isn't installed by any Doom module"))
(dolist (module modules)
(when (doom-module-locate-path (car module) (cdr module) doom-module-packages-file)
(doom/bump-module (car module) (cdr module))))))
;;
;;; Bump commits
;;;###autoload
(defun doom/bumpify-diff (&optional interactive)
"Copy user/repo@hash -> user/repo@hash's of changed packages to clipboard.
Must be run from a magit diff buffer."
(interactive (list 'interactive))
(save-window-excursion
(magit-diff-staged)
(unless (eq major-mode 'magit-diff-mode)
(user-error "Not in a magit diff buffer"))
(goto-char (point-min))
(let (targets lines)
(save-excursion
(while (re-search-forward "^modified +\\(.+\\)$" nil t)
(cl-pushnew (doom-module-from-path (match-string 1)) targets
:test #'equal)))
(while (re-search-forward "^-" nil t)
(let ((file (magit-file-at-point))
before after)
(and (save-window-excursion
(call-interactively #'magit-diff-visit-file)
(when (or (looking-at-p "(package!")
(re-search-forward "(package! " (line-end-position) t)
(re-search-backward "(package! " nil t))
(let ((buffer-file-name file))
(cl-destructuring-bind (&key package plist _beg _end)
(doom--package-at-point)
(setq before (doom--package-to-bump-string package plist))))))
(re-search-forward "^+" nil t)
(save-window-excursion
(call-interactively #'magit-diff-visit-file)
(or (looking-at-p "(package!")
(re-search-forward "(package! " (line-end-position) t)
(re-search-backward "(package! "))
(let ((buffer-file-name file))
(cl-destructuring-bind (&key package plist _beg _end)
(doom--package-at-point)
(setq after (doom--package-to-bump-string package plist)))))
(cl-pushnew (format "%s -> %s" before after) lines))))
(if (null lines)
(user-error "No bumps to bumpify")
(prog1 (funcall (if interactive #'kill-new #'identity)
(format "bump: %s\n\n%s"
(mapconcat (lambda (x)
(mapconcat #'symbol-name x " "))
(cl-loop with alist = ()
for (category . module) in (reverse targets)
do (setf (alist-get category alist)
(append (alist-get category alist) (list module)))
finally return alist)
" ")
(string-join (sort (reverse lines) #'string-lessp)
"\n")))
(when interactive
(message "Copied to clipboard")))))))
;;;###autoload
(defun doom/commit-bumps ()
"Create a pre-filled magit commit for currently bumped packages."
(interactive)
(magit-commit-create
(list "-e" "-m" (doom/bumpify-diff))))
;;
;;; Package metadata
;;;###autoload
(defun doom-package-homepage (package)
"Return the url to PACKAGE's homepage (usually a repo)."
(doom-initialize-packages)
(or (get package 'homepage)
(put package 'homepage
(cond ((when-let (location (locate-library (symbol-name package)))
(with-temp-buffer
(if (string-match-p "\\.gz$" location)
(jka-compr-insert-file-contents location)
(insert-file-contents (concat (file-name-sans-extension location) ".el")
nil 0 4096))
(let ((case-fold-search t))
(when (re-search-forward " \\(?:URL\\|homepage\\|Website\\): \\(http[^\n]+\\)\n" nil t)
(match-string-no-properties 1))))))
((when-let ((recipe (straight-recipes-retrieve package)))
(straight--with-plist (straight--convert-recipe recipe)
(host repo)
(pcase host
(`github (format "https://github.com/%s" repo))
(`gitlab (format "https://gitlab.com/%s" repo))
(`bitbucket (format "https://bitbucket.com/%s" (plist-get plist :repo)))
(`git repo)
(_ nil)))))
((or package-archive-contents
(progn (package-refresh-contents)
package-archive-contents))
(pcase (ignore-errors (package-desc-archive (cadr (assq package package-archive-contents))))
(`nil nil)
("org" "https://orgmode.org")
((or "melpa" "melpa-mirror")
(format "https://melpa.org/#/%s" package))
("gnu"
(format "https://elpa.gnu.org/packages/%s.html" package))
(archive
(if-let (src (cdr (assoc package package-archives)))
(format "%s" src)
(user-error "%S isn't installed through any known source (%s)"
package archive)))))
((user-error "Can't get homepage for %S package" package))))))