bug#21857: PATCH to show message after `package-install` installs successfully

[Ryan Olson <ryan.olson.x@gmail.com>]

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Noam Postavsky <npostavs@gmail.com> wrote:
> The patch looks fine.  It would help if it included a commit log message
> (as described in CONTRIBUTE).  That way it's a bit less work to merge
> it, and is therefore more likely to happen.

Thanks! Attached is a new patch created using instructions found in CONTRIBUTE.

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From e8c08bc17c5a453ea0ba52f9afe2dcb36ecc98a7 Mon Sep 17 00:00:00 2001
From: Ryan Olson <ryanolsonx@gmail.com>
Date: Sun, 23 Feb 2020 08:15:10 -0700
Subject: [PATCH] Show friendly message after package install

Once we know the package has successfully been installed using the
`package-install` command, instead of relying on the compile "Done"
message, give a message that tells the user that the package has been
installed. (Bug#21857)
---
 lisp/emacs-lisp/package.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index c91ee445e1..43eb038a86 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -2081,7 +2081,8 @@ package-install
                  (package-compute-transaction () (list (list pkg))))))
         (progn
           (package-download-transaction transaction)
-          (package--quickstart-maybe-refresh))
+          (package--quickstart-maybe-refresh)
+          (message  "Package `%s' installed." name))
       (message "`%s' is already installed" name))))
 
 (defun package-strip-rcs-id (str)
-- 
2.23.0