Renaming `eightsync' to `8sync' everywhere in the code
[8sync.git] / 8sync / repl.scm
diff --git a/8sync/repl.scm b/8sync/repl.scm
new file mode 100644 (file)
index 0000000..bc68138
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@@ -0,0 +1,39 @@
+;;; 8sync --- Asynchronous programming for Guile
+;;; Copyright (C) 2015 Christopher Allan Webber <cwebber@dustycloud.org>
+;;;
+;;; This file is part of 8sync.
+;;;
+;;; 8sync is free software: you can redistribute it and/or modify it
+;;; under the terms of the GNU Lesser General Public License as
+;;; published by the Free Software Foundation, either version 3 of the
+;;; License, or (at your option) any later version.
+;;;
+;;; 8sync is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU Lesser General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU Lesser General Public
+;;; License along with 8sync.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (8sync repl)
+  #:use-module (ice-9 q)
+  #:use-module (8sync agenda)
+  #:use-module (system repl coop-server)
+  #:export (make-coop-server-handler
+            spawn-and-queue-repl-server!))
+
+(define (make-coop-server-handler coop-server)
+  (define (run-self)
+    (poll-coop-repl-server coop-server)
+    ;; queue ourselves again
+    (run-delay (run-self) (/ 1 30)))
+  run-self)
+
+(define* (spawn-and-queue-repl-server! agenda #:optional port)
+  (let ((coop-server
+         (if port
+             (spawn-coop-repl-server port)
+             (spawn-coop-repl-server))))
+    (enq! (agenda-queue agenda)
+          (make-coop-server-handler coop-server))))