From 39d79b5b02bfa183715996b15e7b3ca2b87973b9 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Sun, 14 Nov 2010 20:16:46 +0100
Subject: [PATCH] Smoother reload

Let's not wait for active connections to clear their queue when we're
shutting down the REPL.
---
 elisp/geiser-connection.el | 48 ++++++++++++++++++----------------------------
 elisp/geiser-repl.el       |  2 +-
 2 files changed, 20 insertions(+), 30 deletions(-)

diff --git a/elisp/geiser-connection.el b/elisp/geiser-connection.el
index d41110c..509bdf0 100644
--- a/elisp/geiser-connection.el
+++ b/elisp/geiser-connection.el
@@ -84,25 +84,6 @@
         (cons :count 0)
         (cons :completed (make-hash-table :weakness 'value))))
 
-(defun geiser-con--connection-deactivate (c)
-  (when (car c)
-    (let* ((tq (geiser-con--connection-tq c))
-           (proc (geiser-con--connection-process c))
-           (proc-filter (geiser-con--connection-filter c)))
-      (while (not (tq-queue-empty tq))
-        (accept-process-output proc 0.1))
-      (set-process-filter proc proc-filter)
-      (setcar c nil))))
-
-(defun geiser-con--connection-activate (c)
-  (when (not (car c))
-    (let* ((tq (geiser-con--connection-tq c))
-           (proc (geiser-con--connection-process c))
-           (tq-filter (geiser-con--connection-tq-filter c)))
-      (while (accept-process-output proc 0.01))
-      (set-process-filter proc tq-filter)
-      (setcar c t))))
-
 (defsubst geiser-con--connection-process (c)
   (tq-process (cdr (assoc :tq c))))
 
@@ -151,16 +132,25 @@
         (concat geiser-con--startup-prompt s))
   nil)
 
-(defun geiser-con--open-connection (host port prompt debug-prompt)
-  (setq geiser-con--startup-prompt "")
-  (let* ((name (format "geiser-con@%s:%s" host port))
-         (proc (open-network-stream name nil host port)))
-    (set-process-filter proc 'geiser-con--startup-prompt)
-    (with-timeout (10
-                   (error (format "Timeout connecting to %s:%s" host port)))
-      (while (not (string-match prompt geiser-con--startup-prompt))
-        (accept-process-output proc 0.05)))
-    (geiser-con--make-connection proc prompt debug-prompt)))
+(defun geiser-con--connection-deactivate (c &optional no-wait)
+  (when (car c)
+    (let* ((tq (geiser-con--connection-tq c))
+           (proc (geiser-con--connection-process c))
+           (proc-filter (geiser-con--connection-filter c)))
+      (unless no-wait
+        (while (and (not (tq-queue-empty tq))
+                    (accept-process-output proc 0.1))))
+      (set-process-filter proc proc-filter)
+      (setcar c nil))))
+
+(defun geiser-con--connection-activate (c)
+  (when (not (car c))
+    (let* ((tq (geiser-con--connection-tq c))
+           (proc (geiser-con--connection-process c))
+           (tq-filter (geiser-con--connection-tq-filter c)))
+      (while (accept-process-output proc 0.01))
+      (set-process-filter proc tq-filter)
+      (setcar c t))))
 
 
 ;;; Requests handling:
diff --git a/elisp/geiser-repl.el b/elisp/geiser-repl.el
index 070a108..8c51818 100644
--- a/elisp/geiser-repl.el
+++ b/elisp/geiser-repl.el
@@ -340,7 +340,7 @@ module command as a string")
   (let ((cb (current-buffer))
         (impl geiser-impl--implementation)
         (comint-prompt-read-only nil))
-    (geiser-con--connection-deactivate geiser-repl--connection)
+    (geiser-con--connection-deactivate geiser-repl--connection t)
     (geiser-con--connection-close geiser-repl--connection)
     (setq geiser-repl--repls (remove cb geiser-repl--repls))
     (dolist (buffer (buffer-list))
-- 
2.11.4.GIT