packer/plugin: Implement Builder.Cancel

0ba80c88 · Mitchell Hashimoto · e06c26c5 · 0ba80c88
Commit 0ba80c88 authored Jun 03, 2013 by Mitchell Hashimoto
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packer/plugin/builder.go packer/plugin/builder.go +6 -0

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--- a/packer/plugin/builder.go
+++ b/packer/plugin/builder.go
@@ -32,6 +32,12 @@ func (b *cmdBuilder) Run(ui packer.Ui, hook packer.Hook) packer.Artifact {
 }
 func (b *cmdBuilder) Cancel() {
+	defer func() {
+		r := recover()
+		b.checkExit(r, nil)
+	}()
+	b.builder.Cancel()
 }
 func (c *cmdBuilder) checkExit(p interface{}, cb func()) {