Changeset 507

Timestamp:

08/17/07 05:45:20 (1 year ago)

Author:

blackhedd

Message:

Added EventMachine#run_block

Files:

• version_0/ChangeLog (modified) (1 diff)
• version_0/lib/eventmachine.rb (modified) (1 diff)
• version_0/tests/test_basic.rb (modified) (1 diff)

version_0/ChangeLog

@@ -58 +58 @@
-15Aug07: Added parameters for EventMachine::Connection:start_tls that can be
-        used to specify client-side private keys and certificates.
+17Aug07: Added EventMachine#run_block, a sugaring for a common use case.
-

version_0/lib/eventmachine.rb

@@ -228 +228 @@
-
-
+    # Sugars a common use case. Will pass the given block to #run, but will terminate
+    # the reactor loop and exit the function as soon as the code in the block completes.
+    # (Normally, #run keeps running indefinitely, even after the block supplied to it
+    # finishes running, until user code calls #stop.)
+    #
+    def EventMachine::run_block &block
+            pr = proc {
+                    block.call
+                    EventMachine::stop
+            }
+            run &pr
+    end
+
+
-  # +deprecated+
-  #--

version_0/tests/test_basic.rb

@@ -94 +94 @@
-  #--------------------------------------
-
+  # EventMachine#run_block starts the reactor loop, runs the supplied block, and then STOPS
+  # the loop automatically. Contrast with EventMachine#run, which keeps running the reactor
+  # even after the supplied block completes.
+  def test_run_block
+          a = nil
+          EM.run_block { a = "Worked" }
+          assert a
+  end
+
+
+  #--------------------------------------
+
-end
-