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Fix doom/help-packages

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Also adds doom-package-backend function.

TODO: Report more information about straight packages.
This commit is contained in:
Henrik Lissner 2019-07-28 23:27:17 +02:00
parent 00a4701b16
commit e3d6d13be5
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GPG key ID: 5F6C0EA160557395
2 changed files with 47 additions and 25 deletions
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43
core/autoload/help.el
View file

@ -397,17 +397,19 @@ If prefix arg is present, refresh the cache."
(let* ((guess (or (function-called-at-point)
(symbol-at-point))))
(require 'finder-inf nil t)
(require 'package)
(unless package--initialized
(package-initialize t))
(let* ((doom--packages (doom--help-packages-list))
(packages (cl-delete-duplicates
(let ((packages (cl-delete-duplicates
(append (mapcar 'car package-alist)
(mapcar 'car package--builtins)
(mapcar 'car doom--packages)
(mapcar 'car (doom--help-packages-list))
nil))))
(unless (memq guess packages)
(setq guess nil))
(list (intern (completing-read (if guess
(list
(intern
(completing-read (if guess
(format "Select package to search for (default %s): "
guess)
"Describe package: ")
@ -416,40 +418,45 @@ If prefix arg is present, refresh the cache."
(if (or (package-desc-p package)
(and (symbolp package)
(or (assq package package-alist)
(assq package package-archive-contents)
(assq package package--builtins))))
(describe-package package)
(help-setup-xref (list #'doom/help-packages package)
(called-interactively-p 'interactive))
(with-help-window (help-buffer)
(with-current-buffer standard-output
(prin1 package)
(princ " is a site package.\n\n"))))
(with-help-window (help-buffer)))
(save-excursion
(with-current-buffer (help-buffer)
(let ((doom-packages (doom--help-packages-list))
(inhibit-read-only t)
(indent (make-string 13 ? )))
(goto-char (point-min))
(goto-char (point-max))
(if (re-search-forward "^ *Status: " nil t)
(progn
(end-of-line)
(insert "\n"))
(re-search-forward "\n\n" nil t))
(package--print-help-section "Package")
(insert (symbol-name package) "\n")
(package--print-help-section "Source")
(insert (or (pcase (ignore-errors (doom-package-backend package))
(`elpa (concat "[M]ELPA " (doom--package-url package)))
(`quelpa (format "QUELPA %s" (prin1-to-string (doom-package-prop package :recipe))))
(`emacs "Built-in")
(_ (symbol-file package)))
(insert (or (pcase (doom-package-backend package)
(`straight
(format! "Straight\n%s"
(indent
13 (string-trim
(pp-to-string
(doom-package-build-recipe package))))))
(`elpa
(format "[M]ELPA %s" (doom--package-url package)))
(`builtin "Built-in")
(_ (abbreviate-file-name (symbol-file package))))
"unknown")
"\n")
(when (assq package doom-packages)
(package--print-help-section "Modules")
(insert "Declared by the following Doom modules:\n")
(dolist (m (doom-package-prop package :modules))
(dolist (m (doom-package-get package :modules))
(insert indent)
(doom--help-package-insert-button
(format "%s %s" (car m) (or (cdr m) ""))
@ -474,7 +481,9 @@ If prefix arg is present, refresh the cache."
(find-file (expand-file-name file doom-emacs-dir))
(goto-char (point-min))
(forward-line (1- line))
(recenter)))))))))
(recenter)))))
(insert "\n\n")))))
(defvar doom--package-cache nil)
(defun doom--package-list ()

13
core/autoload/packages.el
View file

@ -101,6 +101,19 @@ A protected package cannot be deleted and will be auto-installed if missing."
(or (doom-package-protected-p package)
(assq :core (doom-package-get package :modules))))
;;;###autoload
(defun doom-package-backend (package)
"Return 'straight, 'builtin, 'elpa or 'other, depending on how PACKAGE is
installed."
(cond ((gethash (symbol-name package) straight--build-cache)
'straight)
((or (doom-package-built-in-p package)
(assq package package--builtins))
'builtin)
((assq package package-alist)
'elpa)
('other)))
;;;###autoload
(defun doom-package-different-recipe-p (name)
"Return t if a package named NAME (a symbol) has a different recipe than it