From: Alex Kost <alezost@gmail.com>
To: guix-devel@gnu.org
Subject: [PATCH 5/5] emacs: Add 'guix-pull' command.
Date: Tue, 21 Oct 2014 22:12:35 +0400 [thread overview]
Message-ID: <87mw8p47ho.fsf@gmail.com> (raw)
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“M-x guix-pull” itself.
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From c117fe99830323409c0563204d45ceb0f53e1e75 Mon Sep 17 00:00:00 2001
From: Alex Kost <alezost@gmail.com>
Date: Tue, 21 Oct 2014 11:48:28 +0400
Subject: [PATCH 5/5] emacs: Add 'guix-pull' command.
* emacs/guix-base.el (guix-pull): New command.
(guix-update-after-pull, guix-after-pull-hook): New variables.
(guix-restart-repl-after-pull, guix-update-buffers-maybe-after-pull): New
procedures.
* emacs/guix-main.scm: Use (guix scripts pull) module.
* doc/emacs.texi (Emacs Commands): Document 'guix-pull' command.
---
doc/emacs.texi | 12 ++++++++++++
emacs/guix-base.el | 39 +++++++++++++++++++++++++++++++++++++++
emacs/guix-main.scm | 5 +----
3 files changed, 52 insertions(+), 4 deletions(-)
diff --git a/doc/emacs.texi b/doc/emacs.texi
index 4c3833a..713fc49 100644
--- a/doc/emacs.texi
+++ b/doc/emacs.texi
@@ -133,6 +133,18 @@ date/time prompt,,, org, Org Mode Manual}).
@end table
+Also you can invoke @command{guix pull} command (@pxref{Invoking guix
+pull}) from Emacs using:
+
+@table @kbd
+@item M-x guix-pull
+With @kbd{C-u}, make it verbose.
+@end table
+
+After @command{guix pull} will be successfully performed, the Guix REPL
+will be restared, so you can continue using Emacs interface with an
+updated Guix.
+
@node Emacs General info
@subsubsection General information
diff --git a/emacs/guix-base.el b/emacs/guix-base.el
index c0a06c7..9583d49 100644
--- a/emacs/guix-base.el
+++ b/emacs/guix-base.el
@@ -994,6 +994,45 @@ Each element from GENERATIONS is a generation number."
'switch-to-generation profile generation)
operation-buffer)))
+\f
+;;; Pull
+
+(defcustom guix-update-after-pull t
+ "If non-nil, update Guix buffers after performing \\[guix-pull]."
+ :type 'boolean
+ :group 'guix)
+
+(defvar guix-after-pull-hook
+ '(guix-restart-repl-after-pull guix-update-buffers-maybe-after-pull)
+ "Hook run after successful performing `guix-pull' operation.")
+
+(defun guix-restart-repl-after-pull ()
+ "Restart Guix REPL after `guix-pull' operation."
+ (guix-repl-exit)
+ (guix-start-process-maybe
+ "Restarting Guix REPL after pull operation ..."))
+
+(defun guix-update-buffers-maybe-after-pull ()
+ "Update buffers depending on `guix-update-after-pull'."
+ (when guix-update-after-pull
+ (mapc #'guix-update-buffer
+ ;; No need to update "generation" buffers.
+ (guix-buffers '(guix-package-list-mode
+ guix-package-info-mode
+ guix-output-list-mode
+ guix-output-info-mode)))
+ (message "Guix buffers have been updated.")))
+
+;;;###autoload
+(defun guix-pull (&optional verbose)
+ "Run Guix pull operation.
+If VERBOSE is non-nil (with prefix argument), produce verbose output."
+ (interactive)
+ (let ((args (and verbose '("--verbose"))))
+ (guix-eval-in-repl
+ (apply #'guix-make-guile-expression 'guix-pull args)
+ nil 'pull)))
+
(provide 'guix-base)
;;; guix-base.el ends here
diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm
index b2f6335..1dd57bb 100644
--- a/emacs/guix-main.scm
+++ b/emacs/guix-main.scm
@@ -31,10 +31,6 @@
;; installed manifest but not in a package directory), ‘id’ parameter is
;; still "name-version" string. So ‘id’ package parameter in the code
;; below is either an object-address number or a full-name string.
-;;
-;; Important: as object addresses live only during guile session, elisp
-;; part should take care about updating information after "Guix REPL" is
-;; restarted (TODO!)
;; To speed-up the process of getting information, the following
;; auxiliary variables are used:
@@ -60,6 +56,7 @@
(guix utils)
(guix ui)
(guix scripts package)
+ (guix scripts pull)
(gnu packages))
(define-syntax-rule (first-or-false lst)
--
2.1.2
next reply other threads:[~2014-10-21 18:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 18:12 Alex Kost [this message]
2014-10-26 18:41 ` [PATCH 5/5] emacs: Add 'guix-pull' command Ludovic Courtès
2014-10-27 7:40 ` Alex Kost
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