"An alist mapping from program name to the property list.
Use `riece-ruby-set-property' to set this variable.")
-(defvar riece-ruby-enabled nil)
-
-(defconst riece-ruby-description
- "Evaluate an input string as Ruby program.")
-
-(defun riece-ruby-substitute-variables (program alist)
- (setq program (copy-sequence program))
- (while alist
- (let ((pointer program))
- (while pointer
- (setq pointer (memq (car (car alist)) program))
- (if pointer
- (setcar pointer (cdr (car alist))))))
- (setq alist (cdr alist)))
- (apply #'concat program))
-
(defun riece-ruby-escape-data (data)
(let ((index 0))
(while (string-match "[%\r\n]+" data index)
(progn
(setq riece-ruby-exit-handler-alist
(delq entry riece-ruby-exit-handler-alist))
- (funcall (cdr entry) (car entry))))))
+ (funcall (cdr entry) (car entry))
+ (riece-ruby-clear name)))))
(defun riece-ruby-sentinel (process status)
(kill-buffer (process-buffer process)))
(defun riece-ruby-execute (program)
+ "Schedule an execution of a Ruby PROGRAM.
+Return a string name assigned by the server."
(unless (and riece-ruby-process
(eq (process-status riece-ruby-process) 'run))
(let (selective-display
(file-name-directory
(locate-library
(symbol-file 'riece-ruby-execute)))))))
+ (process-kill-without-query riece-ruby-process)
(set-process-filter riece-ruby-process #'riece-ruby-filter)
(set-process-sentinel riece-ruby-process #'riece-ruby-sentinel)))
(save-excursion
(cdr (assoc "name" riece-ruby-status-alist))))
(defun riece-ruby-inspect (name)
+ "Inspect a result of program execution distinguished by NAME.
+Return a three element list.
+The car is protocol response line which looks like:
+ \(ERR 103 \"Not implemented\").
+The cadr is data from the server, that is, the result of the program.
+The caddr is status from the server."
(save-excursion
(set-buffer (process-buffer riece-ruby-process))
(riece-ruby-reset-process-buffer)
riece-ruby-status-alist)))
(defun riece-ruby-clear (name)
+ "Clear a result of program execution distinguished by NAME.
+Note that riece-ruby-clear is automatically called iff an exit-handler
+is specified. Otherwise, it should be called explicitly."
(save-excursion
(set-buffer (process-buffer riece-ruby-process))
(riece-ruby-reset-process-buffer)
(delq entry riece-ruby-property-alist))))
(defun riece-ruby-set-exit-handler (name handler)
+ "Set an exit-handler HANDLER for the program distinguished by NAME.
+An exit-handler is called when the program is finished or exited abnormally.
+An exit-handler is called with an argument same as NAME.
+Note that riece-ruby-clear is automatically called iff an exit-handler
+is specified. Otherwise, it should be called explicitly."
(let ((entry (assoc name riece-ruby-exit-handler-alist)))
(if handler
(progn
(delq entry riece-ruby-exit-handler-alist))))))
(defun riece-ruby-set-output-handler (name handler)
+ "Set an output-handler HANDLER for the program distinguished by NAME.
+An output-handler is called when the program sends any output by using
+`output' method in the Ruby program.
+An output-handler is called with two argument. The first argument is
+the same as NAME. The second argument is output string."
(let ((entry (assoc name riece-ruby-output-handler-alist)))
(if handler
(progn
(delq entry riece-ruby-output-handler-alist))))))
(defun riece-ruby-set-property (name property value)
+ "Set given PROPERTY/VALUE pair to the program distinguished by NAME."
(let ((entry (assoc name riece-ruby-property-alist))
property-entry)
(unless entry
(setcdr entry (cons (cons property value) (cdr entry))))))
(defun riece-ruby-property (name property)
+ "Return the value of PROPERTY set to the program distinguished by NAME."
(cdr (assoc property (cdr (assoc name riece-ruby-property-alist)))))
-(defun riece-ruby-exit-handler (name)
- (riece-ruby-inspect name)
- (let* ((data (copy-sequence riece-ruby-data))
- (length (length data))
- (index 0))
- (while (< index length)
- (if (eq (aref data index) ?\n)
- (aset data index " ")))
- (riece-send-string
- (format "NOTICE %s :%s\r\n"
- (riece-identity-prefix
- (riece-ruby-property name 'riece-ruby-target))
- data))
- (riece-display-message
- (riece-make-message (riece-current-nickname)
- (riece-ruby-property name 'riece-ruby-target)
- data
- 'notice))
- (riece-ruby-clear name)))
-
-(defun riece-ruby-display-message-function (message)
- (if (and riece-ruby-enabled
- (riece-message-own-p message)
- (string-match "^,ruby\\s-+" (riece-message-text message)))
- (let ((name (riece-ruby-execute
- (substring (riece-message-text message)
- (match-end 0)))))
- (riece-ruby-set-property name
- 'riece-ruby-target
- (riece-message-target message))
- (riece-ruby-set-exit-handler name
- #'riece-ruby-exit-handler))))
-
-(defun riece-ruby-insinuate ()
- (add-hook 'riece-after-display-message-functions
- 'riece-ruby-display-message-function))
-
-(defun riece-ruby-enable ()
- (setq riece-ruby-enabled t))
-
-(defun riece-ruby-disable ()
- (setq riece-ruby-enabled nil))
+(defun riece-ruby-substitute-variables (program alist)
+ "Substitute symbols in PROGRAM by looking up ALIST.
+Return a string concatenating elements in PROGRAM."
+ (setq program (copy-sequence program))
+ (while alist
+ (let ((pointer program))
+ (while pointer
+ (setq pointer (memq (car (car alist)) program))
+ (if pointer
+ (setcar pointer (cdr (car alist))))))
+ (setq alist (cdr alist)))
+ (apply #'concat program))
(provide 'riece-ruby)