diff options
| -rw-r--r-- | NEWS | 6 | ||||
| -rw-r--r-- | doc/emacs.texi | 7 | ||||
| -rw-r--r-- | emacs.am | 1 | ||||
| -rw-r--r-- | emacs/guix-main.scm | 12 | ||||
| -rw-r--r-- | emacs/guix-ui-location.el | 83 |
5 files changed, 109 insertions, 0 deletions
diff --git a/NEWS b/NEWS index 2ab208f206..267c197c4a 100644 --- a/NEWS +++ b/NEWS @@ -10,6 +10,12 @@ Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> Please send Guix bug reports to bug-guix@gnu.org. +* Changes in 0.11.0 (since 0.10.0) + +** Package management + +*** New Emacs interface for package locations: M-x guix-locations + * Changes in 0.10.0 (since 0.9.0) ** Community diff --git a/doc/emacs.texi b/doc/emacs.texi index a4f77a1ca8..ed8896ad43 100644 --- a/doc/emacs.texi +++ b/doc/emacs.texi @@ -556,6 +556,13 @@ get lost in these locations: @table @kbd +@item M-x guix-locations +Display a list of package locations. You can press @key{RET} there to +display packages placed in the current location in the same way as +@kbd{M-x guix-packages-by-location} would do (@pxref{Emacs Commands}). +Note that when the point is on a location button, @key{RET} will open +this location file. + @item M-x guix-find-location Open the given package definition source file (press @key{TAB} to choose a location from a completion list). diff --git a/emacs.am b/emacs.am index f0647d14fd..62e33e4fd2 100644 --- a/emacs.am +++ b/emacs.am @@ -49,6 +49,7 @@ ELFILES = \ emacs/guix-read.el \ emacs/guix-ui.el \ emacs/guix-ui-license.el \ + emacs/guix-ui-location.el \ emacs/guix-ui-package.el \ emacs/guix-ui-generation.el \ emacs/guix-ui-system-generation.el \ diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm index 4780cced96..5358f3bfa4 100644 --- a/emacs/guix-main.scm +++ b/emacs/guix-main.scm @@ -1127,3 +1127,15 @@ Return #t if the shell command was executed successfully." (lambda () "Return the list of file names of all package locations." (force files))))) + +(define %package-location-param-alist + `((id . ,identity) + (location . ,identity) + (number-of-packages . ,(lambda (location) + (length (packages-by-location-file location)))))) + +(define package-location->sexp + (object-transformer %package-location-param-alist)) + +(define (package-location-entries) + (map package-location->sexp (package-location-files))) diff --git a/emacs/guix-ui-location.el b/emacs/guix-ui-location.el new file mode 100644 index 0000000000..0027c1fba8 --- /dev/null +++ b/emacs/guix-ui-location.el @@ -0,0 +1,83 @@ +;;; guix-ui-location.el --- Interface for displaying package locations + +;; Copyright © 2016 Alex Kost <alezost@gmail.com> + +;; This file is part of GNU Guix. + +;; GNU Guix is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public Location as published by +;; the Free Software Foundation, either version 3 of the Location, or +;; (at your option) any later version. + +;; GNU Guix is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public Location for more details. + +;; You should have received a copy of the GNU General Public Location +;; along with this program. If not, see <http://www.gnu.org/locations/>. + +;;; Commentary: + +;; This file provides a 'list' interface for displaying locations of Guix +;; packages. + +;;; Code: + +(require 'guix-buffer) +(require 'guix-list) +(require 'guix-location) +(require 'guix-backend) + +(guix-define-entry-type location) + +(defun guix-location-get-entries () + "Receive 'package location' entries." + (guix-eval-read "(package-location-entries)")) + + +;;; Location 'list' + +(guix-list-define-interface location + :buffer-name "*Guix Package Locations*" + :get-entries-function 'guix-location-get-entries + :format '((location guix-location-list-file-name-specification 50 t) + (number-of-packages nil 10 guix-list-sort-numerically-1 + :right-align t)) + :sort-key '(location)) + +(let ((map guix-location-list-mode-map)) + (define-key map (kbd "RET") 'guix-location-list-show-packages) + ;; "Location Info" buffer is not defined (it would be useless), so + ;; unbind "i" key (by default, it is used to display Info buffer). + (define-key map (kbd "i") nil)) + +(defun guix-location-list-file-name-specification (location &optional _) + "Return LOCATION button specification for `tabulated-list-entries'." + (list location + 'face 'guix-list-file-name + 'action (lambda (btn) + (guix-find-location (button-get btn 'location))) + 'follow-link t + 'help-echo (concat "Find location: " location) + 'location location)) + +(declare-function guix-packages-by-location "guix-ui-package") + +(defun guix-location-list-show-packages () + "Display packages placed in the location at point." + (interactive) + (guix-packages-by-location (guix-list-current-id))) + + +;;; Interactive commands + +;;;###autoload +(defun guix-locations () + "Display locations of the Guix packages." + (interactive) + (guix-list-get-display-entries 'location)) + +(provide 'guix-ui-location) + +;;; guix-ui-location.el ends here |