diff options
Diffstat (limited to 'emacs')
| -rw-r--r-- | emacs/guix-base.el | 139 | ||||
| -rw-r--r-- | emacs/guix-info.el | 2 | ||||
| -rw-r--r-- | emacs/guix-list.el | 2 | ||||
| -rw-r--r-- | emacs/guix-ui.el | 120 |
4 files changed, 145 insertions, 118 deletions
diff --git a/emacs/guix-base.el b/emacs/guix-base.el index 9b90942d09..21be02d26d 100644 --- a/emacs/guix-base.el +++ b/emacs/guix-base.el @@ -33,6 +33,7 @@ (require 'guix-entry) (require 'guix-guile) (require 'guix-utils) +(require 'guix-ui) (require 'guix-history) (require 'guix-messages) @@ -142,73 +143,7 @@ For the meaning of location, see `guix-find-location'." #'string<)) -;;; Buffers and auto updating. - -(defcustom guix-update-after-operation 'current - "Define what information to update after executing an operation. - -After successful executing an operation in the Guix REPL (for -example after installing a package), information in Guix buffers -will or will not be automatically updated depending on a value of -this variable. - -If nil, update nothing (do not revert any buffer). -If `current', update the buffer from which an operation was performed. -If `all', update all Guix buffers (not recommended)." - :type '(choice (const :tag "Do nothing" nil) - (const :tag "Update operation buffer" current) - (const :tag "Update all Guix buffers" all)) - :group 'guix) - -(defcustom guix-buffer-name-function #'guix-buffer-name-default - "Function used to define name of a buffer for displaying information. -The function is called with 4 arguments: PROFILE, BUFFER-TYPE, -ENTRY-TYPE, SEARCH-TYPE. See `guix-get-entries' for the meaning -of the arguments." - :type '(choice (function-item guix-buffer-name-default) - (function-item guix-buffer-name-simple) - (function :tag "Other function")) - :group 'guix) - -(defun guix-buffer-name-simple (_profile buffer-type entry-type - &optional _search-type) - "Return name of a buffer used for displaying information. -The name is defined by `guix-ENTRY-TYPE-BUFFER-TYPE-buffer-name' -variable." - (symbol-value - (guix-get-symbol "buffer-name" buffer-type entry-type))) - -(defun guix-buffer-name-default (profile buffer-type entry-type - &optional _search-type) - "Return name of a buffer used for displaying information. -The name is almost the same as the one defined by -`guix-buffer-name-simple' except the PROFILE name is added to it." - (let ((simple-name (guix-buffer-name-simple - profile buffer-type entry-type)) - (profile-name (file-name-base (directory-file-name profile))) - (re (rx string-start - (group (? "*")) - (group (*? any)) - (group (? "*")) - string-end))) - (or (string-match re simple-name) - (error "Unexpected error in defining guix buffer name")) - (let ((first* (match-string 1 simple-name)) - (name-body (match-string 2 simple-name)) - (last* (match-string 3 simple-name))) - ;; Handle the case when buffer name is wrapped by '*'. - (if (and (string= "*" first*) - (string= "*" last*)) - (concat "*" name-body ": " profile-name "*") - (concat simple-name ": " profile-name))))) - -(defun guix-buffer-name (profile buffer-type entry-type search-type) - "Return name of a buffer used for displaying information. -See `guix-buffer-name-function' for details." - (let ((fun (if (functionp guix-buffer-name-function) - guix-buffer-name-function - #'guix-buffer-name-default))) - (funcall fun profile buffer-type entry-type search-type))) +;;; Buffers (defun guix-switch-to-buffer (buffer) "Switch to a 'list' or 'info' BUFFER." @@ -216,43 +151,6 @@ See `guix-buffer-name-function' for details." '((display-buffer-reuse-window display-buffer-same-window)))) -(defun guix-buffer-p (&optional buffer modes) - "Return non-nil if BUFFER mode is derived from any of the MODES. -If BUFFER is nil, check current buffer. -If MODES is nil, use `guix-list-mode' and `guix-info-mode'." - (with-current-buffer (or buffer (current-buffer)) - (apply #'derived-mode-p - (or modes - '(guix-list-mode guix-info-mode))))) - -(defun guix-buffers (&optional modes) - "Return list of all buffers with major modes derived from MODES. -If MODES is nil, return list of all Guix 'list' and 'info' buffers." - (cl-remove-if-not (lambda (buf) - (guix-buffer-p buf modes)) - (buffer-list))) - -(defun guix-update-buffer (buffer) - "Update information in a 'list' or 'info' BUFFER." - (with-current-buffer buffer - (guix-buffer-revert nil t))) - -(defun guix-update-buffers-maybe-after-operation () - "Update buffers after Guix operation if needed. -See `guix-update-after-operation' for details." - (let ((to-update - (and guix-operation-buffer - (cl-case guix-update-after-operation - (current (and (buffer-live-p guix-operation-buffer) - (guix-buffer-p guix-operation-buffer) - (list guix-operation-buffer))) - (all (guix-buffers)))))) - (setq guix-operation-buffer nil) - (mapc #'guix-update-buffer to-update))) - -(add-hook 'guix-after-repl-operation-hook - 'guix-update-buffers-maybe-after-operation) - ;;; Common definitions for buffer types @@ -275,6 +173,14 @@ This alist is filled by `guix-buffer-define-interface' macro.") param)) (guix-symbol-title param))) +(defun guix-buffer-name (buffer-type entry-type profile) + "Return name of BUFFER-TYPE buffer for displaying ENTRY-TYPE entries." + (let ((str-or-fun (guix-buffer-value buffer-type entry-type + 'buffer-name))) + (if (stringp str-or-fun) + str-or-fun + (funcall str-or-fun profile)))) + (defun guix-buffer-history-size (buffer-type entry-type) "Return history size for BUFFER-TYPE/ENTRY-TYPE." (guix-buffer-value buffer-type entry-type 'history-size)) @@ -352,11 +258,13 @@ The following stuff should be defined outside this macro: - `guix-TYPE-mode-initialize' (optional) - function for additional mode settings; it is called without arguments. -Optional keywords: +Required keywords: - `:buffer-name' - default value of the generated `guix-TYPE-buffer-name' variable. +Optional keywords: + - `:titles' - default value of the generated `guix-TYPE-titles' variable. @@ -374,7 +282,6 @@ Optional keywords: (Entry-type-str (capitalize entry-type-str)) (Buffer-type-str (capitalize buffer-type-str)) (entry-str (concat entry-type-str " entries")) - (buffer-str (concat buffer-type-str " buffer")) (prefix (concat "guix-" entry-type-str "-" buffer-type-str)) (group (intern prefix)) @@ -388,9 +295,7 @@ Optional keywords: (history-size-var (intern (concat prefix "-history-size"))) (revert-confirm-var (intern (concat prefix "-revert-confirm")))) (guix-keyword-args-let args - ((buffer-name-val :buffer-name - (format "*Guix %s %s*" - Entry-type-str Buffer-type-str)) + ((buffer-name-val :buffer-name) (titles-val :titles) (history-size-val :history-size 20) (revert-confirm-val :revert-confirm? t) @@ -438,7 +343,8 @@ If non-nil, ask to confirm for reverting `%S' buffer." :group ',group) (guix-alist-put! - '((history-size . ,history-size-var) + '((buffer-name . ,buffer-name-var) + (history-size . ,history-size-var) (revert-confirm . ,revert-confirm-var)) 'guix-buffer-data ',buffer-type ',entry-type) @@ -531,8 +437,7 @@ If NO-DISPLAY is non-nil, do not switch to the buffer." (equal guix-profile profile)) (current-buffer) (get-buffer-create - (guix-buffer-name profile buffer-type - entry-type search-type))))) + (guix-buffer-name buffer-type entry-type profile))))) (with-current-buffer buf (guix-show-entries entries buffer-type entry-type) (guix-set-vars profile entries buffer-type entry-type @@ -1124,12 +1029,12 @@ The function is called with a single argument - a command line string." (defun guix-update-buffers-maybe-after-pull () "Update buffers depending on `guix-update-after-pull'." (when guix-update-after-pull - (mapc #'guix-update-buffer + (mapc #'guix-ui-update-buffer ;; No need to update "generation" buffers. - (guix-buffers '(guix-package-list-mode - guix-package-info-mode - guix-output-list-mode - guix-output-info-mode))) + (guix-ui-buffers '(guix-package-list-mode + guix-package-info-mode + guix-output-list-mode + guix-output-info-mode))) (message "Guix buffers have been updated."))) ;;;###autoload diff --git a/emacs/guix-info.el b/emacs/guix-info.el index 80443f2e40..d71d8f52a3 100644 --- a/emacs/guix-info.el +++ b/emacs/guix-info.el @@ -471,6 +471,7 @@ After calling each METHOD, a new line is inserted." ;;; Displaying packages (guix-ui-info-define-interface package + :buffer-name "*Guix Package Info*" :format '(guix-package-info-insert-heading ignore (synopsis ignore (simple guix-package-info-synopsis)) @@ -830,6 +831,7 @@ This function is used to hide a \"Download\" button if needed." ;;; Displaying generations (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) diff --git a/emacs/guix-list.el b/emacs/guix-list.el index 8a9c10f2da..42bc0c87f5 100644 --- a/emacs/guix-list.el +++ b/emacs/guix-list.el @@ -517,6 +517,7 @@ See also `guix-list-describe'." ;;; Displaying packages (guix-ui-list-define-interface package + :buffer-name "*Guix Package List*" :format '((name guix-package-list-get-name 20 t) (version nil 10 nil) (outputs nil 13 t) @@ -803,6 +804,7 @@ See `guix-package-info-type'." ;;; Displaying generations (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) diff --git a/emacs/guix-ui.el b/emacs/guix-ui.el index 25b110c815..a92439baf1 100644 --- a/emacs/guix-ui.el +++ b/emacs/guix-ui.el @@ -25,8 +25,15 @@ ;;; Code: (require 'cl-lib) +(require 'guix-backend) (require 'guix-utils) +(defgroup guix-ui nil + "Settings for Guix package management. +This group includes settings for displaying packages, outputs and +generations in 'list' and 'info' buffers." + :group 'guix) + (defvar guix-ui-map (let ((map (make-sparse-keymap))) (define-key map (kbd "M") 'guix-apply-manifest) @@ -40,6 +47,101 @@ guix-profile 'info guix-entry-type 'id ids)) +;;; Buffers and auto updating + +(defcustom guix-ui-update-after-operation 'current + "Define what kind of data to update after executing an operation. + +After successful executing an operation in the Guix REPL (for +example after installing a package), the data in Guix buffers +will or will not be automatically updated depending on a value of +this variable. + +If nil, update nothing (do not revert any buffer). +If `current', update the buffer from which an operation was performed. +If `all', update all Guix buffers (not recommended)." + :type '(choice (const :tag "Do nothing" nil) + (const :tag "Update operation buffer" current) + (const :tag "Update all Guix buffers" all)) + :group 'guix-ui) + +(defcustom guix-ui-buffer-name-function + #'guix-ui-buffer-name-default + "Function used to define a name of a Guix buffer. +The function is called with 2 arguments: BASE-NAME and PROFILE." + :type '(choice (function-item guix-ui-buffer-name-default) + (function-item guix-ui-buffer-name-simple) + (function :tag "Other function")) + :group 'guix-ui) + +(defun guix-ui-buffer-name-simple (base-name &rest _) + "Return BASE-NAME." + base-name) + +;; TODO separate '*...*' logic from the real profile appending. Also add +;; another function to return '*Guix ...: /full/path/to/profile*' name. +(defun guix-ui-buffer-name-default (base-name profile) + "Return buffer name by appending BASE-NAME and PROFILE's base file name." + (let ((profile-name (file-name-base (directory-file-name profile))) + (re (rx string-start + (group (? "*")) + (group (*? any)) + (group (? "*")) + string-end))) + (or (string-match re base-name) + (error "Unexpected error in defining guix buffer name")) + (let ((first* (match-string 1 base-name)) + (name-body (match-string 2 base-name)) + (last* (match-string 3 base-name))) + ;; Handle the case when buffer name is wrapped by '*'. + (if (and (string= "*" first*) + (string= "*" last*)) + (concat "*" name-body ": " profile-name "*") + (concat base-name ": " profile-name))))) + +(defun guix-ui-buffer-name (base-name profile) + "Return Guix buffer name based on BASE-NAME and profile. +See `guix-ui-buffer-name-function' for details." + (funcall guix-ui-buffer-name-function + base-name profile)) + +(defun guix-ui-buffer? (&optional buffer modes) + "Return non-nil if BUFFER mode is derived from any of the MODES. +If BUFFER is nil, check current buffer. +If MODES is nil, use `guix-list-mode' and `guix-info-mode'." + (with-current-buffer (or buffer (current-buffer)) + (apply #'derived-mode-p + (or modes '(guix-list-mode guix-info-mode))))) + +(defun guix-ui-buffers (&optional modes) + "Return a list of all buffers with major modes derived from MODES. +If MODES is nil, return list of all Guix 'list' and 'info' buffers." + (cl-remove-if-not (lambda (buf) + (guix-ui-buffer? buf modes)) + (buffer-list))) + +(defun guix-ui-update-buffer (buffer) + "Update data in a 'list' or 'info' BUFFER." + (with-current-buffer buffer + (guix-buffer-revert nil t))) + +(defun guix-ui-update-buffers-after-operation () + "Update buffers after Guix operation if needed. +See `guix-ui-update-after-operation' for details." + (let ((to-update + (and guix-operation-buffer + (cl-case guix-ui-update-after-operation + (current (and (buffer-live-p guix-operation-buffer) + (guix-ui-buffer? guix-operation-buffer) + (list guix-operation-buffer))) + (all (guix-ui-buffers)))))) + (setq guix-operation-buffer nil) + (mapc #'guix-ui-update-buffer to-update))) + +(add-hook 'guix-after-repl-operation-hook + 'guix-ui-update-buffers-after-operation) + + ;;; Interface definers (defmacro guix-ui-define-interface (buffer-type entry-type &rest args) @@ -47,6 +149,12 @@ Remaining arguments (ARGS) should have a form [KEYWORD VALUE] ... In the following description TYPE means ENTRY-TYPE-BUFFER-TYPE. +Required keywords: + + - `:buffer-name' - base part of a buffer name. It is used in a + generated `guix-TYPE-buffer-name' function; see + `guix-ui-buffer-name' for details. + Optional keywords: - `:required' - default value of the generated @@ -64,10 +172,12 @@ The rest keyword arguments are passed to (parent-map (intern (format "guix-%s-mode-map" buffer-type-str))) (required-var (intern (concat prefix "-required-params"))) + (buffer-name-fun (intern (concat prefix "-buffer-name"))) (definer (intern (format "guix-%s-define-interface" buffer-type-str)))) (guix-keyword-args-let args - ((required-val :required ''(id))) + ((buffer-name-val :buffer-name) + (required-val :required ''(id))) `(progn (defvar ,mode-map (let ((map (make-sparse-keymap))) @@ -82,7 +192,15 @@ List of the required '%s' parameters for '%s' buffer. These parameters are received along with the displayed parameters." entry-type-str buffer-type-str)) + (defun ,buffer-name-fun (profile &rest _) + ,(format "\ +Return a name of '%s' buffer for displaying '%s' entries. +See `guix-ui-buffer-name' for details." + buffer-type-str entry-type-str) + (guix-ui-buffer-name ,buffer-name-val profile)) + (,definer ,entry-type + :buffer-name ',buffer-name-fun ,@%foreign-args))))) (defmacro guix-ui-info-define-interface (entry-type &rest args) |