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* emacs-lisp/package.el (package-dir-info): New function.

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Find package information for a directory. The return result is a
`package-desc'.
This commit is contained in:
Artur Malabarba 2015-01-12 23:26:58 -02:00
parent be6dbd4b1e
commit 2fe6110d71
2 changed files with 20 additions and 0 deletions
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18
lisp/emacs-lisp/package.el
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@ -1281,6 +1281,24 @@ The return result is a `package-desc'."
(package--read-pkg-desc 'tar)
(kill-buffer (current-buffer))))))
(defun package-dir-info ()
"Find package information for a directory.
The return result is a `package-desc'."
(cl-assert (derived-mode-p 'dired-mode))
(let* ((desc-file (package--description-file default-directory)))
(if (file-readable-p desc-file)
(with-temp-buffer
(insert-file-contents desc-file)
(package--read-pkg-desc 'dir))
(let ((files (directory-files default-directory t "\\.el\\'" t))
info)
(while files
(with-temp-buffer
(insert-file-contents (pop files))
(if (setq info (ignore-errors (package-buffer-info)))
(setq files nil)
(setf (package-desc-kind info) 'dir))))))))
(defun package--read-pkg-desc (kind)
"Read a `define-package' form in current buffer.
Return the pkg-desc, with desc-kind set to KIND."