X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-addon.el;h=29a5e0833b05c841f176aab92f28628fc4a60f7c;hp=a02d74e7cc75b9d0f71b6ff0cb3a7a56b5e17f43;hb=dd44a39754ef0c4725e95b1cd808ab21178ddc79;hpb=fe7eeb17a3b1cc9b6a5316aebae340cba1ede06d diff --git a/lisp/riece-addon.el b/lisp/riece-addon.el index a02d74e..29a5e08 100644 --- a/lisp/riece-addon.el +++ b/lisp/riece-addon.el @@ -28,18 +28,19 @@ (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)) @@ -136,54 +137,95 @@ ;; 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))) + (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)) + (put addon 'riece-addon-insinuated nil))) + (if verbose + (message "Add-on %S is uninstalled" addon))))) (defun riece-enable-addon (addon &optional verbose) (let ((enabled (intern-soft (concat (symbol-name addon) "-enabled")))) @@ -192,7 +234,7 @@ (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)))))) @@ -208,7 +250,7 @@ (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)) @@ -227,8 +269,8 @@ 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 affective - ;; when buffer-file-name is not set. + ;; 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)) @@ -238,32 +280,48 @@ All normal editing commands are turned off." (riece-addon-list-mode) (let ((inhibit-read-only t) buffer-read-only - (pointer (sort (copy-sequence riece-addons) - (lambda (symbol1 symbol2) - (string-lessp (symbol-name symbol1) - (symbol-name symbol2))))) - 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 (featurep (car (car pointer)))) ?? (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: @@ -271,7 +329,7 @@ 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 is not loaded. ") (insert (substitute-command-keys " Useful keys: @@ -288,62 +346,54 @@ 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))))) (provide 'riece-addon)