diff --git a/doc/emacs.texi b/doc/emacs.texi index 17682c3a51..0e89a11668 100644 --- a/doc/emacs.texi +++ b/doc/emacs.texi @@ -268,6 +268,10 @@ Mark the current package for deletion. Mark the current package for upgrading. @item ^ Mark all obsolete packages for upgrading. +@item e +Edit the definition of the curent package (go to its location). This is +similar to @command{guix edit} command (@pxref{Invoking guix edit}), but +for opening a package recipe in the current Emacs instance. @item x Execute actions on the marked packages. @end table diff --git a/doc/guix.texi b/doc/guix.texi index f9c9f2ab93..f49ffa4517 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -3577,9 +3577,9 @@ launches the program specified in the @code{EDITOR} environment variable to edit the recipe of GCC@tie{}4.8.4 and that of Vim. If you are using Emacs, note that the Emacs user interface provides -similar functionality in the ``package info'' buffers created by -@kbd{M-x guix-search-by-name} and similar commands (@pxref{Emacs -Commands}). +similar functionality in the ``package info'' and ``package list'' +buffers created by @kbd{M-x guix-search-by-name} and similar commands +(@pxref{Emacs Commands}). @node Invoking guix download diff --git a/emacs/guix-base.el b/emacs/guix-base.el index 851ee895b9..587288eaf9 100644 --- a/emacs/guix-base.el +++ b/emacs/guix-base.el @@ -172,6 +172,14 @@ If PATH is relative, it is considered to be relative to (move-to-column col) (recenter 1)))) +(defun guix-edit-package (id) + "Edit (go to location of) package with ID." + (let ((loc (guix-eval-read (guix-make-guile-expression + 'package-location-string id)))) + (if loc + (guix-find-location loc) + (message "Couldn't find package location.")))) + ;;; Buffers and auto updating. diff --git a/emacs/guix-list.el b/emacs/guix-list.el index 130b240c1e..26dfeacb8c 100644 --- a/emacs/guix-list.el +++ b/emacs/guix-list.el @@ -467,6 +467,11 @@ With prefix (if ARG is non-nil), describe entries marked with any mark." (list (guix-list-current-id))))) (guix-list-describe-maybe guix-entry-type ids))) +(defun guix-list-edit-package () + "Go to the location of the current package." + (interactive) + (guix-edit-package (guix-list-current-package-id))) + ;;; Displaying packages @@ -505,6 +510,7 @@ likely)." :group 'guix-package-list) (let ((map guix-package-list-mode-map)) + (define-key map (kbd "e") 'guix-list-edit-package) (define-key map (kbd "x") 'guix-package-list-execute) (define-key map (kbd "i") 'guix-package-list-mark-install) (define-key map (kbd "d") 'guix-package-list-mark-delete) @@ -662,6 +668,7 @@ The specification is suitable for `guix-process-package-actions'." (let ((map guix-output-list-mode-map)) (define-key map (kbd "RET") 'guix-output-list-describe) + (define-key map (kbd "e") 'guix-list-edit-package) (define-key map (kbd "x") 'guix-output-list-execute) (define-key map (kbd "i") 'guix-output-list-mark-install) (define-key map (kbd "d") 'guix-output-list-mark-delete) diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm index c6e4a8259b..e0dc683d88 100644 --- a/emacs/guix-main.scm +++ b/emacs/guix-main.scm @@ -887,6 +887,12 @@ GENERATIONS is a list of generation numbers." (with-store store (delete-generations store profile generations))) +(define (package-location-string package-id) + "Return a location string of a package PACKAGE-ID." + (and-let* ((package (package-by-id package-id)) + (location (package-location package))) + (location->string location))) + (define (package-source-derivation->store-path derivation) "Return a store path of the package source DERIVATION." (match (derivation-outputs derivation)