X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-addon.el;h=2fc9be88071cc8249a55bdcfb7b36f921f2fd96a;hp=ffec83ac93c22f0501a567e5aa0e8566ce2137c5;hb=e6c745cfdf9afe9d9ad4de3de5e3a4562133282f;hpb=b8614f9d749eb88280c6567550c40fca87c5c2c8 diff --git a/lisp/riece-addon.el b/lisp/riece-addon.el index ffec83a..2fc9be8 100644 --- a/lisp/riece-addon.el +++ b/lisp/riece-addon.el @@ -24,17 +24,23 @@ ;;; Code: +(require 'font-lock) +(require 'riece-options) +(require 'riece-compat) +(require 'riece-misc) +(require 'riece-addon-modules) + (defgroup riece-addon-list nil - "Add-on management" - :tag "Addon" - :prefix "riece-" + "Add-on listing." + :tag "Addon list" + :prefix "riece-addon-list-" :group 'riece) (defgroup riece-addon-list-faces nil - "Faces for riece-addon-list-mode" + "Faces for riece-addon-list-mode." :tag "Faces" - :prefix "riece-addon-list" - :group 'riece-addon) + :prefix "riece-addon-list-" + :group 'riece-addon-list) (defface riece-addon-list-enabled-face '((((class color) (background dark)) @@ -63,12 +69,12 @@ :group 'riece-addon-list-faces) (defvar riece-addon-list-unsupported-face 'riece-addon-list-unsupported-face) -(defface riece-addon-list-unknown-face +(defface riece-addon-list-uninstalled-face '((t (:foreground "red"))) - "Face used for displaying the unknown addon." + "Face used for displaying the uninstalled addon." :group 'riece-addon-list-faces) -(defvar riece-addon-list-unknown-face 'riece-addon-list-unknown-face) +(defvar riece-addon-list-uninstalled-face 'riece-addon-list-uninstalled-face) (defface riece-addon-list-description-face '((((class color) @@ -86,14 +92,14 @@ (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-unknown-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))) @@ -105,6 +111,8 @@ (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) @@ -131,68 +139,118 @@ ;; 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-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) - (require addon) ;implicit dependency - (funcall (intern (concat (symbol-name addon) "-insinuate"))) - (if verbose - (message "Add-on %S is insinuated" addon))) + (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 &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 verbose (message "Add-on %S doesn't support enable/disable" addon)) (if (symbol-value enabled) (if verbose - (message "Can't enable add-on %S" addon)) + (message "Add-on %S is already enabled" addon)) (funcall (intern (concat (symbol-name addon) "-enable"))) (if verbose (message "Add-on %S enabled" 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 verbose @@ -203,7 +261,7 @@ (if verbose (message "Add-on %S disabled" addon))) (if verbose - (message "Can't disable add-on %S" addon)))))) + (message "Add-on %S is already enabled" addon)))))) (put 'riece-addon-list-mode 'font-lock-defaults '(riece-addon-list-font-lock-keywords t)) @@ -214,7 +272,7 @@ All normal editing commands are turned off." (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: %12b")) truncate-lines t @@ -222,6 +280,9 @@ All normal editing commands are turned off." (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 () @@ -230,37 +291,57 @@ All normal editing commands are turned off." (riece-addon-list-mode) (let ((inhibit-read-only t) buffer-read-only - (pointer riece-addons) - enabled description point) + (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)")) + 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 pointer)) - "-enabled")) - description (intern-soft (concat (symbol-name (car pointer)) - "-description"))) + (setq enabled (intern-soft (concat (symbol-name (car (car pointer))) + "-enabled"))) (setq point (point)) (insert (format "%c %S: %s\n" - (if (not (featurep (car pointer))) - ?? + (if (not (get (car (car pointer)) + 'riece-addon-insinuated)) + ? (if (null enabled) - ?= + ?! (if (symbol-value enabled) ?+ ?-))) - (car pointer) - (if description - (symbol-value description) - "(no description)"))) - (put-text-property point (point) 'riece-addon (car pointer)) + (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 unknown. + ! The add-on doesn't support enable/disable operation. + The add-on is not insinuated. ") (insert (substitute-command-keys " Useful keys: @@ -277,63 +358,99 @@ Useful keys: (list (or (if (eq major-mode 'riece-addon-list-mode) (get-text-property (point) 'riece-addon)) - (completing-read "Add-on: " - (mapcar (lambda (addon) - (list (symbol-name addon))) - riece-addons) - (lambda (pointer) - (let ((enabled - (intern-soft (concat (symbol-name - (car pointer)) - "-enabled")))) - (and enabled - (null (symbol-value enabled))))) - t)))) + (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) - (let ((enabled (intern-soft (concat (symbol-name addon) "-enabled")))) - (if (and (eq major-mode 'riece-addon-list-mode) - (get-text-property (point) 'riece-addon) - enabled (symbol-value enabled)) - (save-excursion - (beginning-of-line) - (let ((point (point)) - (inhibit-read-only t) - buffer-read-only) - (delete-char 1) - (insert "+") - (put-text-property point (point) 'riece-addon addon)))))) + (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 (lambda (addon) - (list (symbol-name addon))) - riece-addons) - (lambda (pointer) - (let ((enabled - (intern-soft (concat (symbol-name - (car pointer)) - "-enabled")))) - (and enabled - (symbol-value enabled)))) - t)))) + (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) - (let ((enabled (intern-soft (concat (symbol-name addon) "-enabled")))) - (if (and (eq major-mode 'riece-addon-list-mode) - (get-text-property (point) 'riece-addon) - enabled (null (symbol-value enabled))) - (save-excursion - (beginning-of-line) - (let ((point (point)) - (inhibit-read-only t) - buffer-read-only) - (delete-char 1) - (insert "-") - (put-text-property point (point) 'riece-addon addon)))))) - + (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