(defun async--receive-sexp (&optional stream)
(let ((sexp (decode-coding-string (base64-decode-string
- (read stream)) 'utf-8-unix)))
+ (read stream)) 'utf-8-unix))
+ ;; Parent expects UTF-8 encoded text.
+ (coding-system-for-write 'utf-8-unix))
(if async-debug
(message "Received sexp {{{%s}}}" (pp-to-string sexp)))
(setq sexp (read sexp))
(eval sexp)))
(defun async--insert-sexp (sexp)
- (let (print-level print-length)
+ (let (print-level
+ print-length
+ (print-escape-nonascii t)
+ (print-circle t))
(prin1 sexp (current-buffer))
;; Just in case the string we're sending might contain EOF
(encode-coding-region (point-min) (point-max) 'utf-8-unix)
(defun async-batch-invoke ()
"Called from the child Emacs process' command-line."
- (setq async-in-child-emacs t
- debug-on-error async-debug)
- (if debug-on-error
- (prin1 (funcall
- (async--receive-sexp (unless async-send-over-pipe
- command-line-args-left))))
- (condition-case err
- (prin1 (funcall
- (async--receive-sexp (unless async-send-over-pipe
- command-line-args-left))))
- (error
- (prin1 (list 'async-signal err))))))
+ ;; Make sure 'message' and 'prin1' encode stuff in UTF-8, as parent
+ ;; process expects.
+ (let ((coding-system-for-write 'utf-8-unix))
+ (setq async-in-child-emacs t
+ debug-on-error async-debug)
+ (if debug-on-error
+ (prin1 (funcall
+ (async--receive-sexp (unless async-send-over-pipe
+ command-line-args-left))))
+ (condition-case err
+ (prin1 (funcall
+ (async--receive-sexp (unless async-send-over-pipe
+ command-line-args-left))))
+ (error
+ (prin1 (list 'async-signal err)))))))
(defun async-ready (future)
"Query a FUTURE to see if the ready is ready -- i.e., if no blocking
passed to FINISH-FUNC). Call `async-get' on such a future always
returns nil. It can still be useful, however, as an argument to
`async-ready' or `async-wait'."
- (let ((sexp start-func))
+ (let ((sexp start-func)
+ ;; Subordinate Emacs will send text encoded in UTF-8.
+ (coding-system-for-read 'utf-8-unix))
(setq async--procvar
(async-start-process
"emacs" (file-truename