Just another action for "M-x guix".
>From aec97eb453a031352c48c678f49d9047628e82f7 Mon Sep 17 00:00:00 2001
From: Alex Kost <[email protected]>
Date: Mon, 21 Sep 2015 20:11:18 +0300
Subject: [PATCH] emacs: Add "View map" action to 'size' popup.
* emacs/guix-command.el (guix-run-view-size-map): New function.
(guix-command-additional-execute-arguments,
guix-command-special-executors): Add entries for "View map" action.
---
emacs/guix-command.el | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/emacs/guix-command.el b/emacs/guix-command.el
index 6fdfb93..c573c8c 100644
--- a/emacs/guix-command.el
+++ b/emacs/guix-command.el
@@ -502,7 +502,10 @@ to be modified."
:name "log" :char ?l :doc "View build log"))
(("graph")
,(guix-command-make-argument
- :name "view" :char ?v :doc "View graph")))
+ :name "view" :char ?v :doc "View graph"))
+ (("size")
+ ,(guix-command-make-argument
+ :name "view" :char ?v :doc "View map")))
"Alist of guix commands and additional 'execute' action arguments.")
(defun guix-command-execute-arguments (commands)
@@ -524,7 +527,9 @@ to be modified."
(("build")
("log" . guix-run-view-build-log))
(("graph")
- ("view" . guix-run-view-graph)))
+ ("view" . guix-run-view-graph))
+ (("size")
+ ("view" . guix-run-view-size-map)))
"Alist of guix commands and alists of special executers for them.
See also `guix-command-default-executors'.")
@@ -582,6 +587,23 @@ open the log file(s)."
(guix-find-file graph-file)
(error "Couldn't create a graph"))))
+(defun guix-run-view-size-map (args)
+ "Run 'guix ARGS ...' size command, and open the map file."
+ (let* ((wished-map-file
+ (cl-some (lambda (arg)
+ (and (string-match "--map-file=\\(.+\\)" arg)
+ (match-string 1 arg)))
+ args))
+ (map-file (or wished-map-file (guix-png-file-name)))
+ (args (if wished-map-file
+ args
+ (apply #'list
+ (car args)
+ (concat "--map-file=" map-file)
+ (cdr args)))))
+ (guix-command-output args)
+ (guix-find-file map-file)))
+
;;; Generating popups, actions, etc.
--
2.5.0
