;;; Code:
+(require 'font-lock)
+(require 'riece-options)
+(require 'riece-compat)
+(require 'riece-misc)
+(require 'riece-addon-modules)
+
+(defgroup riece-addon-list nil
+ "Add-on listing."
+ :tag "Addon list"
+ :prefix "riece-addon-list-"
+ :group 'riece)
+
+(defgroup riece-addon-list-faces nil
+ "Faces for riece-addon-list-mode."
+ :tag "Faces"
+ :prefix "riece-addon-list-"
+ :group 'riece-addon-list)
+
+(defface riece-addon-list-enabled-face
+ '((((class color) (background dark))
+ (:foreground "PaleTurquoise" :bold t))
+ (t
+ (:bold t)))
+ "Face used for displaying the enabled addon."
+ :group 'riece-addon-list-faces)
+(defvar riece-addon-list-enabled-face 'riece-addon-list-enabled-face)
+
+(defface riece-addon-list-disabled-face
+ '((((class color) (background dark))
+ (:foreground "PaleTurquoise" :italic t))
+ (t
+ (:italic t)))
+ "Face used for displaying the disabled addon."
+ :group 'riece-addon-list-faces)
+(defvar riece-addon-list-disabled-face 'riece-addon-list-disabled-face)
+
+(defface riece-addon-list-unsupported-face
+ '((((class color) (background dark))
+ (:foreground "PaleTurquoise"))
+ (t
+ ()))
+ "Face used for displaying the unsupported addon."
+ :group 'riece-addon-list-faces)
+(defvar riece-addon-list-unsupported-face 'riece-addon-list-unsupported-face)
+
+(defface riece-addon-list-uninstalled-face
+ '((t
+ (:foreground "red")))
+ "Face used for displaying the uninstalled addon."
+ :group 'riece-addon-list-faces)
+(defvar riece-addon-list-uninstalled-face 'riece-addon-list-uninstalled-face)
+
+(defface riece-addon-list-description-face
+ '((((class color)
+ (background dark))
+ (:foreground "lightyellow"))
+ (((class color)
+ (background light))
+ (:foreground "blue4"))
+ (t
+ ()))
+ "Face used for displaying the description addon."
+ :group 'riece-addon-list-faces)
+(defvar riece-addon-list-description-face 'riece-addon-list-description-face)
+
+(defcustom riece-addon-list-mark-face-alist
+ '((?+ . riece-addon-list-enabled-face)
+ (?- . riece-addon-list-disabled-face)
+ (?! . riece-addon-list-unsupported-face)
+ (? . riece-addon-list-uninstalled-face))
+ "An alist mapping marks on riece-addon-list-buffer to faces."
+ :type 'list
+ :group 'riece-addon-list)
+
+(defcustom riece-addon-list-font-lock-keywords
+ '(("^\\([-+! ] [^:]+\\): \\(.*\\)"
+ (1 (cdr (assq (aref (match-string 1) 0)
+ riece-addon-list-mark-face-alist)))
+ (2 riece-addon-list-description-face)))
+ "Default expressions to addon in riece-addon-list-mode."
+ :type '(repeat (list string))
+ :group 'riece-addon-list)
+
(defvar riece-addon-list-mode-map
(let ((keymap (make-sparse-keymap)))
(define-key keymap "+" 'riece-command-enable-addon)
(define-key keymap "-" 'riece-command-disable-addon)
+ (define-key keymap "I" 'riece-command-insinuate-addon)
+ (define-key keymap "D" 'riece-command-uninstall-addon)
+ (define-key keymap "n" 'next-line)
+ (define-key keymap "p" 'previous-line)
+ (define-key keymap " " 'scroll-up)
+ (define-key keymap [delete] 'scroll-down)
+ (define-key keymap "q" 'bury-buffer)
keymap))
(defun riece-load-and-build-addon-dependencies (addons)
;; Merge pred's succs.
(while pointer
(if (setq entry (assq (car pointer) dependencies))
- (setcdr (cdr entry)
- (cons (car addons) (nthcdr 2 entry)))
+ (setcdr (cdr entry) (cons (car addons) (nthcdr 2 entry)))
(setq dependencies (cons (list (car pointer) 0 (car addons))
dependencies)))
(setq pointer (cdr pointer))))
(setq addons (cdr addons)))
dependencies))
-(defun riece-resolve-addons (addons)
- (let ((pointer addons)
- dependencies queue)
- ;; Uniquify, first.
- (while pointer
- (if (memq (car pointer) (cdr pointer))
- (setcar pointer nil))
- (setq pointer (cdr pointer)))
- (setq dependencies (riece-load-and-build-addon-dependencies
- (delq nil addons))
- pointer dependencies)
- ;; Sort them.
+(defun riece-sort-addon-dependencies (dependencies)
+ (let ((pointer dependencies)
+ addons queue)
(while pointer
(if (zerop (nth 1 (car pointer)))
(setq dependencies (delq (car pointer) dependencies)
queue (cons (car pointer) queue)))
(setq pointer (cdr pointer)))
- (setq addons nil)
(while queue
- (setq addons (cons (car (car queue)) addons)
+ (setq addons (cons (cons (car (car queue)) (nthcdr 2 (car queue)))
+ addons)
pointer (nthcdr 2 (car queue)))
(while pointer
(let* ((entry (assq (car pointer) dependencies))
(count (1- (nth 1 entry))))
(if (zerop count)
- (progn
- (setq dependencies (delq entry dependencies)
- queue (nconc queue (list entry))))
+ (setq dependencies (delq entry dependencies)
+ queue (nconc queue (list entry)))
(setcar (cdr entry) count)))
(setq pointer (cdr pointer)))
(setq queue (cdr queue)))
(if dependencies
- (error "Circular add-on dependency found"))
+ (error "Circular add-on dependency found: %S" dependencies))
(nreverse addons)))
-(defun riece-insinuate-addon (addon)
- (require addon) ;implicit dependency
- (funcall (intern (concat (symbol-name addon) "-insinuate")))
- (if riece-debug
- (message "Add-on %S is insinuated" addon)))
+(defun riece-resolve-addons (addons)
+ ;; Add files in riece-addon-directory to addons.
+ (if (file-directory-p riece-addon-directory)
+ (setq addons (nconc
+ addons
+ (mapcar
+ (lambda (name)
+ (unless (file-directory-p
+ (expand-file-name name riece-addon-directory))
+ (intern (file-name-sans-extension name))))
+ (directory-files riece-addon-directory nil "\\`[^.]")))))
+ ;; Sort & uniquify.
+ (setq addons (sort addons (lambda (symbol1 symbol2)
+ (string-lessp (symbol-name symbol1)
+ (symbol-name symbol2)))))
+ (let ((pointer addons))
+ (while pointer
+ (if (memq (car pointer) (cdr pointer))
+ (setcar pointer nil))
+ (setq pointer (cdr pointer)))
+ (delq nil addons))
+ ;; Build & resolve dependencies.
+ (riece-sort-addon-dependencies
+ (riece-load-and-build-addon-dependencies addons)))
+
+(defun riece-insinuate-addon (addon &optional verbose)
+ (unless (assq addon riece-addon-dependencies)
+ (setq riece-addons (cons addon riece-addons)
+ riece-addon-dependencies (riece-resolve-addons
+ (copy-sequence riece-addons))))
+ (if (get addon 'riece-addon-insinuated)
+ (if verbose
+ (message "Add-on %S is already insinuated" addon))
+ (funcall (intern (concat (symbol-name addon) "-insinuate")))
+ (put addon 'riece-addon-insinuated t)
+ (if verbose
+ (message "Add-on %S is insinuated" addon))))
+
+(defun riece-uninstall-addon (addon &optional verbose)
+ (if (not (get addon 'riece-addon-insinuated))
+ (if verbose
+ (message "Add-on %S is not insinuated" addon))
+ (let ((entry (assq addon riece-addon-dependencies))
+ (enabled (intern-soft (concat (symbol-name addon) "-enabled"))))
+ (if entry
+ (if (cdr entry)
+ (if (= (length (cdr entry)) 1)
+ (error "%S depends %S" (car (cdr entry)) addon)
+ (error "%s depends %S" (mapconcat #'identity (cdr entry) ",")
+ addon))
+ (if (and enabled
+ (symbol-value enabled))
+ (riece-disable-addon addon verbose))
+ (funcall (or (intern-soft (concat (symbol-name addon)
+ "-uninstall"))
+ #'ignore))
+ (setq riece-addon-dependencies
+ (delq entry riece-addon-dependencies))
+ (remoprop addon 'riece-addon-insinuated)
+ (setq riece-addons (delq addon riece-addons))))
+ (if verbose
+ (message "Add-on %S is uninstalled" addon)))))
-(defun riece-enable-addon (addon)
+(defun riece-enable-addon (addon &optional verbose)
+ (unless (get addon 'riece-addon-insinuated)
+ (error "Add-on %S is not insinuated" addon))
(let ((enabled (intern-soft (concat (symbol-name addon) "-enabled"))))
(if (null enabled)
- (if riece-debug
+ (if verbose
(message "Add-on %S doesn't support enable/disable" addon))
(if (symbol-value enabled)
- (if riece-debug
- (message "Can't enable add-on %S" addon))
+ (if verbose
+ (message "Add-on %S is already enabled" addon))
(funcall (intern (concat (symbol-name addon) "-enable")))
- (if riece-debug
+ (if verbose
(message "Add-on %S enabled" addon))))))
-(defun riece-disable-addon (addon)
+(defun riece-disable-addon (addon &optional verbose)
+ (unless (get addon 'riece-addon-insinuated)
+ (error "Add-on %S is not insinuated" addon))
(let ((enabled (intern-soft (concat (symbol-name addon) "-enabled"))))
(if (null enabled)
- (if riece-debug
+ (if verbose
(message "Add-on %S doesn't support enable/disable" addon))
(if (symbol-value enabled)
(progn
(funcall (intern (concat (symbol-name addon) "-disable")))
- (if riece-debug
+ (if verbose
(message "Add-on %S disabled" addon)))
- (if riece-debug
- (message "Can't disable add-on %S" addon))))))
+ (if verbose
+ (message "Add-on %S is already enabled" addon))))))
+
+(put 'riece-addon-list-mode 'font-lock-defaults
+ '(riece-addon-list-font-lock-keywords t))
(defun riece-addon-list-mode ()
"Major mode for displaying addon list.
(kill-all-local-variables)
(buffer-disable-undo)
(setq major-mode 'riece-addon-list-mode
- mode-name "AddOns"
+ mode-name "AddOns"
mode-line-buffer-identification
- (riece-mode-line-buffer-identification '("Riece: "))
+ (riece-mode-line-buffer-identification '("Riece: %12b"))
truncate-lines t
buffer-read-only t)
(use-local-map riece-addon-list-mode-map)
+ (make-local-variable 'font-lock-defaults)
+ (setq font-lock-defaults '(riece-addon-list-font-lock-keywords t))
+ ;; In XEmacs, auto-initialization of font-lock is not effective
+ ;; if buffer-file-name is not set.
+ (font-lock-set-defaults)
(run-hooks 'riece-addon-list-mode-hook))
(defun riece-command-list-addons ()
(interactive)
- (save-excursion
- (set-buffer (riece-get-buffer-create "*AddOns*" 'riece-addon-list-mode))
- (riece-addon-list-mode)
- (let ((inhibit-read-only t)
- buffer-read-only
- (pointer riece-addons)
- enabled description point)
- (erase-buffer)
- (riece-kill-all-overlays)
- (while pointer
- (setq enabled (intern-soft (concat (symbol-name (car pointer))
- "-enabled"))
- description (intern-soft (concat (symbol-name (car pointer))
- "-description")))
- (setq point (point))
- (insert (format "%c %S: %s\n"
- (if (not (featurep (car pointer)))
- ??
- (if (null enabled)
- ?=
- (if (symbol-value enabled)
- ?+
- ?-)))
- (car pointer)
+ (set-buffer (riece-get-buffer-create "*AddOns*" 'riece-addon-list-mode))
+ (riece-addon-list-mode)
+ (let ((inhibit-read-only t)
+ buffer-read-only
+ (pointer riece-addon-dependencies)
+ module-description-alist
+ description enabled point)
+ (while pointer
+
+ (setq description (intern-soft (concat (symbol-name (car (car pointer)))
+ "-description"))
+ module-description-alist
+ (cons (cons (car (car pointer))
(if description
(symbol-value description)
- "no description")))
- (put-text-property point (point) 'riece-addon (car pointer))
- (setq pointer (cdr pointer)))
- (insert "
+ "(no description)"))
+ module-description-alist)
+ pointer (cdr pointer)))
+ (setq pointer riece-addon-modules)
+ (while pointer
+ (unless (assq (car (car pointer))
+ module-description-alist)
+ (setq module-description-alist
+ (cons (car pointer) module-description-alist)))
+ (setq pointer (cdr pointer)))
+ (erase-buffer)
+ (riece-kill-all-overlays)
+ (setq pointer (sort module-description-alist
+ (lambda (entry1 entry2)
+ (string-lessp (symbol-name (car entry1))
+ (symbol-name (car entry2))))))
+ (while pointer
+ (setq enabled (intern-soft (concat (symbol-name (car (car pointer)))
+ "-enabled")))
+ (setq point (point))
+ (insert (format "%c %S: %s\n"
+ (if (not (get (car (car pointer))
+ 'riece-addon-insinuated))
+ ?
+ (if (null enabled)
+ ?!
+ (if (symbol-value enabled)
+ ?+
+ ?-)))
+ (car (car pointer))
+ (cdr (car pointer))))
+ (put-text-property point (point) 'riece-addon (car (car pointer)))
+ (setq pointer (cdr pointer)))
+ (insert "
Symbols in the leftmost column:
+ The add-on is enabled.
- The add-on is disabled.
- = The add-on doesn't support enable/disable operation.
- ? The add-on status is not known.
+ ! The add-on doesn't support enable/disable operation.
+ The add-on is not insinuated.
+")
+ (insert (substitute-command-keys "
+Useful keys:
+
+ `\\[riece-command-enable-addon]' to enable the current add-on.
+ `\\[riece-command-disable-addon]' to disable the current add-on.
"))
- (pop-to-buffer (current-buffer))))
+ (goto-char (point-min))
+ (pop-to-buffer (current-buffer))
+ (delete-other-windows)))
(defun riece-command-enable-addon (addon)
(interactive
(list
(or (if (eq major-mode 'riece-addon-list-mode)
(get-text-property (point) 'riece-addon))
- (completing-read "Add-on: "
- (mapcar #'list riece-addons)
- (lambda (pointer)
- (setq enabled (intern-soft (concat (car pointer)
- "-enabled")))
- (and enabled
- (null (symbol-value enabled))))
- t))))
- (riece-enable-addon addon)
- (riece-command-list-addons))
+ (intern-soft
+ (completing-read "Add-on: "
+ (mapcar (lambda (dependency)
+ (list (symbol-name (car dependency))))
+ riece-addon-dependencies)
+ (lambda (pointer)
+ (let ((enabled
+ (intern-soft (concat (car pointer)
+ "-enabled"))))
+ (and enabled
+ (null (symbol-value enabled)))))
+ t)))))
+ (riece-enable-addon addon t)
+ (when (eq major-mode 'riece-addon-list-mode)
+ (riece-command-list-addons)
+ (let ((point (point-min)))
+ (while (and (not (eq (get-text-property point 'riece-addon) addon))
+ (setq point (next-single-property-change point
+ 'riece-addon))))
+ (if point
+ (goto-char point)))))
(defun riece-command-disable-addon (addon)
(interactive
(list
(or (if (eq major-mode 'riece-addon-list-mode)
(get-text-property (point) 'riece-addon))
- (completing-read "Add-on: "
- (mapcar #'list riece-addons)
- (lambda (pointer)
- (setq enabled (intern-soft (concat (car pointer)
- "-enabled")))
- (and enabled
- (symbol-value enabled)))
- t))))
- (riece-disable-addon addon)
- (riece-command-list-addons))
-
+ (intern-soft
+ (completing-read "Add-on: "
+ (mapcar (lambda (dependency)
+ (list (symbol-name (car dependency))))
+ riece-addon-dependencies)
+ (lambda (pointer)
+ (let ((enabled
+ (intern-soft (concat (car pointer)
+ "-enabled"))))
+ (and enabled
+ (symbol-value enabled))))
+ t)))))
+ (riece-disable-addon addon t)
+ (when (eq major-mode 'riece-addon-list-mode)
+ (riece-command-list-addons)
+ (let ((point (point-min)))
+ (while (and (not (eq (get-text-property point 'riece-addon) addon))
+ (setq point (next-single-property-change point
+ 'riece-addon))))
+ (if point
+ (goto-char point)))))
+
+(defun riece-command-insinuate-addon (addon)
+ (interactive
+ (list
+ (or (if (eq major-mode 'riece-addon-list-mode)
+ (get-text-property (point) 'riece-addon))
+ (intern-soft
+ (completing-read "Add-on: "
+ (mapcar (lambda (dependency)
+ (list (symbol-name (car dependency))))
+ riece-addon-modules)
+ (lambda (pointer)
+ (get (car pointer) 'riece-addon-insinuated))
+ t)))))
+ (riece-insinuate-addon addon t)
+ (when (eq major-mode 'riece-addon-list-mode)
+ (riece-command-list-addons)
+ (let ((point (point-min)))
+ (while (and (not (eq (get-text-property point 'riece-addon) addon))
+ (setq point (next-single-property-change point
+ 'riece-addon))))
+ (if point
+ (goto-char point)))))
+
+(defun riece-command-uninstall-addon (addon)
+ (interactive
+ (list
+ (or (if (eq major-mode 'riece-addon-list-mode)
+ (get-text-property (point) 'riece-addon))
+ (intern-soft
+ (completing-read "Add-on: "
+ (mapcar (lambda (dependency)
+ (list (symbol-name (car dependency))))
+ riece-addon-dependencies)
+ nil t)))))
+ (riece-uninstall-addon addon t)
+ (when (eq major-mode 'riece-addon-list-mode)
+ (riece-command-list-addons)
+ (let ((point (point-min)))
+ (while (and (not (eq (get-text-property point 'riece-addon) addon))
+ (setq point (next-single-property-change point
+ 'riece-addon))))
+ (if point
+ (goto-char point)))))
+
(provide 'riece-addon)
;;; riece-addon.el ends here
projects / riece / blobdiff