Notify listening processes when a build starts. (#265)

bazelbuild · May 29, 2019 · 7d93aa5 · 7d93aa5
1 parent 6770465
commit 7d93aa5
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/ibazel/command/notify_command.go b/ibazel/command/notify_command.go
@@ -92,6 +92,11 @@ func (c *notifyCommand) NotifyOfChanges() *bytes.Buffer {
 	b.WriteToStderr(true)
 	b.WriteToStdout(true)
 
+	_, err := c.stdin.Write([]byte("IBAZEL_BUILD_STARTED\n"))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error writing build to stdin: %s\n", err)
+	}
+
 	outputBuffer, res := b.Build(c.target)
 	if res != nil {
 		fmt.Fprintf(os.Stderr, "FAILURE: %v\n", res)

diff --git a/ibazel/command/notify_command_test.go b/ibazel/command/notify_command_test.go
@@ -78,7 +78,7 @@ func TestNotifyCommand(t *testing.T) {
 	}
 
 	// Read on the pipe is only valid in between start and wait so read now.
-	expected := "IBAZEL_BUILD_COMPLETED SUCCESS\nIBAZEL_BUILD_COMPLETED FAILURE\nIBAZEL_BUILD_COMPLETED SUCCESS\n"
+	expected := "IBAZEL_BUILD_STARTED\nIBAZEL_BUILD_COMPLETED SUCCESS\nIBAZEL_BUILD_STARTED\nIBAZEL_BUILD_COMPLETED FAILURE\nIBAZEL_BUILD_STARTED\nIBAZEL_BUILD_COMPLETED SUCCESS\n"
 	if expected != string(out) {
 		t.Errorf("Not equal.\nGot:  %s\nWant: %s", string(out), expected)
 	}