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Diffstat (limited to 'emacs/guix-ui-generation.el')
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diff --git a/emacs/guix-ui-generation.el b/emacs/guix-ui-generation.el deleted file mode 100644 index 67cf6294fb..0000000000 --- a/emacs/guix-ui-generation.el +++ /dev/null @@ -1,456 +0,0 @@ -;;; guix-ui-generation.el --- Interface for displaying generations -*- lexical-binding: t -*- - -;; Copyright © 2014, 2015, 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 License as published by -;; the Free Software Foundation, either version 3 of the License, 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 License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with this program. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; This file provides an interface for displaying profile generations in -;; 'list' and 'info' buffers, and commands for working with them. - -;;; Code: - -(require 'cl-lib) -(require 'guix-buffer) -(require 'guix-list) -(require 'guix-info) -(require 'guix-ui) -(require 'guix-ui-package) -(require 'guix-base) -(require 'guix-backend) -(require 'guix-guile) -(require 'guix-entry) -(require 'guix-utils) -(require 'guix-profiles) - -(guix-ui-define-entry-type generation) - -(defun guix-generation-get-display (profile search-type &rest search-values) - "Search for generations and show results. - -If PROFILE is nil, use `guix-current-profile'. - -See `guix-ui-get-entries' for the meaning of SEARCH-TYPE and -SEARCH-VALUES." - (apply #'guix-list-get-display-entries - 'generation - (or profile guix-current-profile) - search-type search-values)) - -(defun guix-delete-generations (profile generations - &optional operation-buffer) - "Delete GENERATIONS from PROFILE. -Each element from GENERATIONS is a generation number." - (when (or (not guix-operation-confirm) - (y-or-n-p - (let ((count (length generations))) - (if (> count 1) - (format "Delete %d generations from profile '%s'? " - count profile) - (format "Delete generation %d from profile '%s'? " - (car generations) profile))))) - (guix-eval-in-repl - (guix-make-guile-expression - 'delete-generations* profile generations) - operation-buffer))) - -(defun guix-switch-to-generation (profile generation - &optional operation-buffer) - "Switch PROFILE to GENERATION." - (when (or (not guix-operation-confirm) - (y-or-n-p (format "Switch profile '%s' to generation %d? " - profile generation))) - (guix-eval-in-repl - (guix-make-guile-expression - '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' - -(guix-ui-info-define-interface generation - :buffer-name "*Guix Generation Info*" - :format '((number format guix-generation-info-insert-number) - (prev-number format (format)) - (current format guix-generation-info-insert-current) - (path simple (indent guix-file)) - (time format (time))) - :titles '((path . "File name") - (prev-number . "Previous number"))) - -(defface guix-generation-info-number - '((t :inherit font-lock-keyword-face)) - "Face used for a number of a generation." - :group 'guix-generation-info-faces) - -(defface guix-generation-info-current - '((t :inherit guix-package-info-installed-outputs)) - "Face used if a generation is the current one." - :group 'guix-generation-info-faces) - -(defface guix-generation-info-not-current - '((t nil)) - "Face used if a generation is not the current one." - :group 'guix-generation-info-faces) - -(defun guix-generation-info-insert-number (number &optional _) - "Insert generation NUMBER and action buttons." - (guix-info-insert-value-format number 'guix-generation-info-number) - (guix-info-insert-indent) - (guix-info-insert-action-button - "Packages" - (lambda (btn) - (guix-buffer-get-display-entries - 'list guix-package-list-type - (list (guix-generation-current-packages-profile - (button-get btn 'number)) - 'installed) - 'add)) - "Show installed packages for this generation" - 'number number) - (guix-info-insert-indent) - (guix-info-insert-action-button - "Delete" - (lambda (btn) - (guix-delete-generations (guix-ui-current-profile) - (list (button-get btn 'number)) - (current-buffer))) - "Delete this generation" - 'number number)) - -(defun guix-generation-info-insert-current (val entry) - "Insert boolean value VAL showing whether this generation is current." - (if val - (guix-info-insert-value-format "Yes" 'guix-generation-info-current) - (guix-info-insert-value-format "No" 'guix-generation-info-not-current) - (guix-info-insert-indent) - (guix-info-insert-action-button - "Switch" - (lambda (btn) - (guix-switch-to-generation (guix-ui-current-profile) - (button-get btn 'number) - (current-buffer))) - "Switch to this generation (make it the current one)" - 'number (guix-entry-value entry 'number)))) - - -;;; Generation 'list' - -(guix-ui-list-define-interface generation - :buffer-name "*Guix Generation List*" - :format '((number nil 5 guix-list-sort-numerically-0 :right-align t) - (current guix-generation-list-get-current 10 t) - (time guix-list-get-time 20 t) - (path guix-list-get-file-name 30 t)) - :titles '((number . "N.")) - :sort-key '(number . t) - :marks '((delete . ?D))) - -(let ((map guix-generation-list-mode-map)) - (define-key map (kbd "RET") 'guix-generation-list-show-packages) - (define-key map (kbd "+") 'guix-generation-list-show-added-packages) - (define-key map (kbd "-") 'guix-generation-list-show-removed-packages) - (define-key map (kbd "=") 'guix-generation-list-diff) - (define-key map (kbd "D") 'guix-generation-list-diff) - (define-key map (kbd "e") 'guix-generation-list-ediff) - (define-key map (kbd "x") 'guix-generation-list-execute) - (define-key map (kbd "s") 'guix-generation-list-switch) - (define-key map (kbd "c") 'guix-generation-list-switch) - (define-key map (kbd "d") 'guix-generation-list-mark-delete)) - -(defun guix-generation-list-get-current (val &optional _) - "Return string from VAL showing whether this generation is current. -VAL is a boolean value." - (if val "(current)" "")) - -(defun guix-generation-list-switch () - "Switch current profile to the generation at point." - (interactive) - (let* ((entry (guix-list-current-entry)) - (current (guix-entry-value entry 'current)) - (number (guix-entry-value entry 'number))) - (if current - (user-error "This generation is already the current one") - (guix-switch-to-generation (guix-ui-current-profile) - number (current-buffer))))) - -(defun guix-generation-list-show-packages () - "List installed packages for the generation at point." - (interactive) - (guix-package-get-display - (guix-generation-current-packages-profile (guix-list-current-id)) - 'installed)) - -(defun guix-generation-list-generations-to-compare () - "Return a sorted list of 2 marked generations for comparing." - (let ((numbers (guix-list-get-marked-id-list 'general))) - (if (/= (length numbers) 2) - (user-error "2 generations should be marked for comparing") - (sort numbers #'<)))) - -(defun guix-generation-list-profiles-to-compare () - "Return a sorted list of 2 marked generation profiles for comparing." - (mapcar #'guix-generation-current-packages-profile - (guix-generation-list-generations-to-compare))) - -(defun guix-generation-list-show-added-packages () - "List package outputs added to the latest marked generation. -If 2 generations are marked with \\[guix-list-mark], display -outputs installed in the latest marked generation that were not -installed in the other one." - (interactive) - (guix-buffer-get-display-entries - 'list 'output - (cl-list* (guix-ui-current-profile) - 'profile-diff - (reverse (guix-generation-list-profiles-to-compare))) - 'add)) - -(defun guix-generation-list-show-removed-packages () - "List package outputs removed from the latest marked generation. -If 2 generations are marked with \\[guix-list-mark], display -outputs not installed in the latest marked generation that were -installed in the other one." - (interactive) - (guix-buffer-get-display-entries - 'list 'output - (cl-list* (guix-ui-current-profile) - 'profile-diff - (guix-generation-list-profiles-to-compare)) - 'add)) - -(defun guix-generation-list-compare (diff-fun gen-fun) - "Run GEN-FUN on the 2 marked generations and run DIFF-FUN on the results." - (cl-multiple-value-bind (gen1 gen2) - (guix-generation-list-generations-to-compare) - (funcall diff-fun - (funcall gen-fun gen1) - (funcall gen-fun gen2)))) - -(defun guix-generation-list-ediff-manifests () - "Run Ediff on manifests of the 2 marked generations." - (interactive) - (guix-generation-list-compare - #'ediff-files - #'guix-profile-generation-manifest-file)) - -(defun guix-generation-list-diff-manifests () - "Run Diff on manifests of the 2 marked generations." - (interactive) - (guix-generation-list-compare - #'guix-diff - #'guix-profile-generation-manifest-file)) - -(defun guix-generation-list-ediff-packages () - "Run Ediff on package outputs installed in the 2 marked generations." - (interactive) - (guix-generation-list-compare - #'ediff-buffers - #'guix-profile-generation-packages-buffer)) - -(defun guix-generation-list-diff-packages () - "Run Diff on package outputs installed in the 2 marked generations." - (interactive) - (guix-generation-list-compare - #'guix-diff - #'guix-profile-generation-packages-buffer)) - -(defun guix-generation-list-ediff (arg) - "Run Ediff on package outputs installed in the 2 marked generations. -With ARG, run Ediff on manifests of the marked generations." - (interactive "P") - (if arg - (guix-generation-list-ediff-manifests) - (guix-generation-list-ediff-packages))) - -(defun guix-generation-list-diff (arg) - "Run Diff on package outputs installed in the 2 marked generations. -With ARG, run Diff on manifests of the marked generations." - (interactive "P") - (if arg - (guix-generation-list-diff-manifests) - (guix-generation-list-diff-packages))) - -(defun guix-generation-list-mark-delete (&optional arg) - "Mark the current generation for deletion and move to the next line. -With ARG, mark all generations for deletion." - (interactive "P") - (if arg - (guix-list-mark-all 'delete) - (guix-list--mark 'delete t))) - -(defun guix-generation-list-execute () - "Delete marked generations." - (interactive) - (let ((marked (guix-list-get-marked-id-list 'delete))) - (or marked - (user-error "No generations marked for deletion")) - (guix-delete-generations (guix-ui-current-profile) - marked (current-buffer)))) - - -;;; Inserting packages to compare generations - -(defcustom guix-generation-packages-buffer-name-function - #'guix-generation-packages-buffer-name-default - "Function used to define name of a buffer with generation packages. -This function is called with 2 arguments: PROFILE (string) and -GENERATION (number)." - :type '(choice (function-item guix-generation-packages-buffer-name-default) - (function-item guix-generation-packages-buffer-name-long) - (function :tag "Other function")) - :group 'guix-generation) - -(defcustom guix-generation-packages-update-buffer t - "If non-nil, always update list of packages during comparing generations. -If nil, generation packages are received only once. So when you -compare generation 1 and generation 2, the packages for both -generations will be received. Then if you compare generation 1 -and generation 3, only the packages for generation 3 will be -received. Thus if you use comparing of different generations a -lot, you may set this variable to nil to improve the -performance." - :type 'boolean - :group 'guix-generation) - -(defvar guix-generation-output-name-width 30 - "Width of an output name \"column\". -This variable is used in auxiliary buffers for comparing generations.") - -(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 - 'profile->specifications+paths profile)))) - (sort names+paths - (lambda (a b) - (string< (car a) (car b)))))) - -(defun guix-generation-packages-buffer-name-default (profile generation) - "Return name of a buffer for displaying GENERATION's package outputs. -Use base name of PROFILE file name." - (let ((profile-name (file-name-base (directory-file-name profile)))) - (format "*Guix %s: generation %s*" - profile-name generation))) - -(defun guix-generation-packages-buffer-name-long (profile generation) - "Return name of a buffer for displaying GENERATION's package outputs. -Use the full PROFILE file name." - (format "*Guix generation %s (%s)*" - generation profile)) - -(defun guix-generation-packages-buffer-name (profile generation) - "Return name of a buffer for displaying GENERATION's package outputs." - (funcall guix-generation-packages-buffer-name-function - profile generation)) - -(defun guix-generation-insert-package (name path) - "Insert package output NAME and store PATH at point." - (insert name) - (indent-to guix-generation-output-name-width 2) - (insert path "\n")) - -(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) - (erase-buffer) - (mapc (lambda (name+path) - (guix-generation-insert-package - (car name+path) (cadr name+path))) - (guix-generation-packages profile)))) - -(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 - profile generation))) - (or (and (null guix-generation-packages-update-buffer) - (get-buffer buf-name)) - (let ((buf (get-buffer-create buf-name))) - (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-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 - (guix-system-generation?))) - - -;;; Interactive commands - -;;;###autoload -(defun guix-generations (&optional profile) - "Display information about all generations. -If PROFILE is nil, use `guix-current-profile'. -Interactively with prefix, prompt for PROFILE." - (interactive (list (guix-ui-read-profile))) - (guix-generation-get-display profile 'all)) - -;;;###autoload -(defun guix-last-generations (number &optional profile) - "Display information about last NUMBER generations. -If PROFILE is nil, use `guix-current-profile'. -Interactively with prefix, prompt for PROFILE." - (interactive - (list (read-number "The number of last generations: ") - (guix-ui-read-profile))) - (guix-generation-get-display profile 'last number)) - -;;;###autoload -(defun guix-generations-by-time (from to &optional profile) - "Display information about generations created between FROM and TO. -FROM and TO should be time values. -If PROFILE is nil, use `guix-current-profile'. -Interactively with prefix, prompt for PROFILE." - (interactive - (list (guix-read-date "Find generations (from): ") - (guix-read-date "Find generations (to): ") - (guix-ui-read-profile))) - (guix-generation-get-display profile 'time - (float-time from) - (float-time to))) - -(provide 'guix-ui-generation) - -;;; guix-ui-generation.el ends here |