diff options
Diffstat (limited to 'emacs/guix-ui-generation.el')
| -rw-r--r-- | emacs/guix-ui-generation.el | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/emacs/guix-ui-generation.el b/emacs/guix-ui-generation.el index aa71645b4e..89a235a29c 100644 --- a/emacs/guix-ui-generation.el +++ b/emacs/guix-ui-generation.el @@ -1,6 +1,6 @@ ;;; guix-ui-generation.el --- Interface for displaying generations -*- lexical-binding: t -*- -;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com> +;; Copyright © 2014, 2015, 2016 Alex Kost <alezost@gmail.com> ;; This file is part of GNU Guix. @@ -78,6 +78,18 @@ Each element from GENERATIONS is a generation number." 'switch-to-generation* profile generation) operation-buffer))) +(defun guix-system-generation? () + "Return non-nil, if current generation is a system one." + (eq (guix-buffer-current-entry-type) + 'system-generation)) + +(defun guix-generation-current-packages-profile (&optional generation) + "Return a directory where packages are installed for the +current profile's GENERATION." + (guix-packages-profile (guix-ui-current-profile) + generation + (guix-system-generation?))) + ;;; Generation 'info' @@ -324,14 +336,13 @@ performance." "Width of an output name \"column\". This variable is used in auxiliary buffers for comparing generations.") -(defun guix-generation-packages (profile generation) - "Return a list of sorted packages installed in PROFILE's GENERATION. +(defun guix-generation-packages (profile) + "Return a list of sorted packages installed in PROFILE. Each element of the list is a list of the package specification and its store path." (let ((names+paths (guix-eval-read (guix-make-guile-expression - 'generation-package-specifications+paths - profile generation)))) + 'profile->specifications+paths profile)))) (sort names+paths (lambda (a b) (string< (car a) (car b)))))) @@ -360,8 +371,8 @@ Use the full PROFILE file name." (indent-to guix-generation-output-name-width 2) (insert path "\n")) -(defun guix-generation-insert-packages (buffer profile generation) - "Insert package outputs installed in PROFILE's GENERATION in BUFFER." +(defun guix-generation-insert-packages (buffer profile) + "Insert package outputs installed in PROFILE in BUFFER." (with-current-buffer buffer (setq buffer-read-only nil indent-tabs-mode nil) @@ -369,9 +380,9 @@ Use the full PROFILE file name." (mapc (lambda (name+path) (guix-generation-insert-package (car name+path) (cadr name+path))) - (guix-generation-packages profile generation)))) + (guix-generation-packages profile)))) -(defun guix-generation-packages-buffer (profile generation) +(defun guix-generation-packages-buffer (profile generation &optional system?) "Return buffer with package outputs installed in PROFILE's GENERATION. Create the buffer if needed." (let ((buf-name (guix-generation-packages-buffer-name @@ -379,19 +390,24 @@ Create the buffer if needed." (or (and (null guix-generation-packages-update-buffer) (get-buffer buf-name)) (let ((buf (get-buffer-create buf-name))) - (guix-generation-insert-packages buf profile generation) + (guix-generation-insert-packages + buf + (guix-packages-profile profile generation system?)) buf)))) (defun guix-profile-generation-manifest-file (generation) "Return the file name of a GENERATION's manifest. GENERATION is a generation number of the current profile." - (guix-manifest-file (guix-ui-current-profile) generation)) + (guix-manifest-file (guix-ui-current-profile) + generation + (guix-system-generation?))) (defun guix-profile-generation-packages-buffer (generation) "Insert GENERATION's package outputs in a buffer and return it. GENERATION is a generation number of the current profile." (guix-generation-packages-buffer (guix-ui-current-profile) - generation)) + generation + (guix-system-generation?))) ;;; Interactive commands |