branch: master
commit 1cec376f579afc1dca784f95a5f98212acd590b5
Author: John Wiegley <[email protected]>
Commit: John Wiegley <[email protected]>
Added async-sandbox
---
async.el | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/async.el b/async.el
index e951b69..f20c9af 100644
--- a/async.el
+++ b/async.el
@@ -156,8 +156,9 @@ as follows:
(defun async-ready (future)
"Query a FUTURE to see if the ready is ready -- i.e., if no blocking
would result from a call to `async-get' on that FUTURE."
- (and (eq 'exit (process-status future))
- async-callback-value-set))
+ (with-current-buffer (process-buffer future)
+ (and (memq (process-status future) '(exit signal))
+ async-callback-value-set)))
(defun async-wait (future)
"Wait for FUTURE to become ready."
@@ -168,8 +169,8 @@ would result from a call to `async-get' on that FUTURE."
"Get the value from an asynchronously function when it is ready.
FUTURE is returned by `async-start' or `async-start-process' when
its FINISH-FUNC is nil."
- (async-wait future)
(with-current-buffer (process-buffer future)
+ (async-wait future)
(prog1
async-callback-value
(kill-buffer (current-buffer)))))
@@ -274,6 +275,10 @@ returns nil. It can still be useful, however, as an
argument to
`((async--transmit-sexp ,procvar (list 'quote sexp))))
,procvar)))
+(defmacro async-sandbox(func)
+ "Evaluate FUNC in a separate Emacs process, synchronously."
+ `(async-get (async-start ,func)))
+
(defun async-test-1 ()
(interactive)
(message "Starting async-test-1...")
