(defalias 'async-inject-environment 'async-inject-variables)
+(defun async-handle-result (func result buf)
+ (if (null func)
+ (progn
+ (set (make-local-variable 'async-callback-value) result)
+ (set (make-local-variable 'async-callback-value-set) t))
+ (unwind-protect
+ (if (and (listp result)
+ (eq 'async-signal (nth 0 result)))
+ (signal (car (nth 1 result))
+ (cdr (nth 1 result)))
+ (funcall func result))
+ (unless async-debug
+ (kill-buffer buf)))))
+
(defun async-when-done (proc &optional change)
"Process sentinal used to retrieve the value from the child process."
(when (eq 'exit (process-status proc))
(set (make-local-variable 'async-callback-value-set) t))
(goto-char (point-max))
(backward-sexp)
- (let ((result (read (current-buffer))))
- (if (and (listp result)
- (eq 'async-signal (car result)))
- (if (eq 'error (car (cdr result)))
- (error (cadr (cdr result)))
- (signal (cadr result)
- (cddr result)))
- (if async-callback
- (prog1
- (funcall async-callback result)
- (unless async-debug
- (kill-buffer (current-buffer))))
- (set (make-local-variable 'async-callback-value) result)
- (set (make-local-variable 'async-callback-value-set) t)))))
+ (async-handle-result async-callback (read (current-buffer))
+ (current-buffer)))
(set (make-local-variable 'async-callback-value) 'error)
(set (make-local-variable 'async-callback-value-set) t)
(error "Async process '%s' failed with exit code %d"
(async--receive-sexp (unless async-send-over-pipe
command-line-args-left))))
(error
- (backtrace)
- (prin1 `(async-signal . ,err))))))
+ (prin1 (list 'async-signal err))))))
(defun async-ready (future)
"Query a FUTURE to see if the ready is ready -- i.e., if no blocking
its FINISH-FUNC is nil."
(with-current-buffer (process-buffer future)
(async-wait future)
- (prog1
- async-callback-value
- (kill-buffer (current-buffer)))))
+ (async-handle-result #'identity async-callback-value (current-buffer))))
(defun async-message-p (value)
"Return true of VALUE is an async.el message packet."
"emacs" (expand-file-name invocation-name
invocation-directory)
,finish-func
- "-Q" "-l" ,(find-library-name "async")
+ "-Q" "-l" ,(funcall (symbol-function 'find-library-name)
+ "async")
"-batch" "-f" "async-batch-invoke"
- ,@(unless async-send-over-pipe
- '((with-temp-buffer
- (async--insert-sexp (list 'quote sexp))
- (buffer-string)))))))
- ,@(if async-send-over-pipe
- `((async--transmit-sexp ,procvar (list 'quote sexp))))
+ (if async-send-over-pipe
+ "<none>"
+ (with-temp-buffer
+ (async--insert-sexp (list 'quote sexp))
+ (buffer-string))))))
+ (if async-send-over-pipe
+ (async--transmit-sexp ,procvar (list 'quote sexp)))
,procvar)))
(defmacro async-sandbox(func)