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[Emacs-diffs] master 8868b83: * emacs-lisp/package.el: Reload archive-co
From: |
Artur Malabarba |
Subject: |
[Emacs-diffs] master 8868b83: * emacs-lisp/package.el: Reload archive-contents if priorities change |
Date: |
Fri, 16 Oct 2015 22:56:02 +0000 |
branch: master
commit 8868b834022379f81268b387363cd6a3ff1214b4
Author: Artur Malabarba <address@hidden>
Commit: Artur Malabarba <address@hidden>
* emacs-lisp/package.el: Reload archive-contents if priorities change
(package--old-archive-priorities): New variable.
(package-read-all-archive-contents, package-menu--refresh): Use it
to decide when the `package-archive-contents' needs to be read
again.
---
lisp/emacs-lisp/package.el | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 89f2a1a..2dbcdf6 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -1364,10 +1364,18 @@ If the archive version is too new, signal an error."
(dolist (package contents)
(package--add-to-archive-contents package archive)))))
+(defvar package--old-archive-priorities nil
+ "Store currently used `package-archive-priorities'.
+This is the value of `package-archive-priorities' last time
+`package-read-all-archive-contents' was called. It can be used
+by arbitrary functions to decide whether it is necessary to call
+it again.")
+
(defun package-read-all-archive-contents ()
"Re-read `archive-contents', if it exists.
If successful, set `package-archive-contents'."
(setq package-archive-contents nil)
+ (setq package--old-archive-priorities package-archive-priorities)
(dolist (archive package-archives)
(package-read-archive-contents (car archive))))
@@ -2675,6 +2683,8 @@ KEYWORDS should be nil or a list of keywords."
(push pkg info-list)))))
;; Available and disabled packages:
+ (unless (equal package--old-archive-priorities package-archive-priorities)
+ (package-read-all-archive-contents))
(dolist (elt package-archive-contents)
(let ((name (car elt)))
;; To be displayed it must be in PACKAGES;
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