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authorArtur Malabarba <bruce.connor.am@gmail.com>2015-01-12 23:26:58 -0200
committerArtur Malabarba <bruce.connor.am@gmail.com>2015-01-16 22:19:17 -0200
commit2fe6110d710b71b90f90c84bfa8eaf6b129eb0a6 (patch)
tree452d85cd327b56ddbb755e93b3e03830858f72da /lisp/emacs-lisp/package.el
parentbe6dbd4b1ea00be1d63121cdc05d61424129a6ba (diff)
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* emacs-lisp/package.el (package-dir-info): New function.
Find package information for a directory. The return result is a `package-desc'.
Diffstat (limited to 'lisp/emacs-lisp/package.el')
-rw-r--r--lisp/emacs-lisp/package.el18
1 files changed, 18 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index d5906675596..77b15c104ef 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -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."