1 files changed, 32 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/terraform/terraform/transform_removed_modules.go b/vendor/github.com/hashicorp/terraform/terraform/transform_removed_modules.go
new file mode 100644
index 0000000..2e05edb
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/terraform/transform_removed_modules.go
@@ -0,0 +1,32 @@
+package terraform
+
+import (
+        "log"
+
+        "github.com/hashicorp/terraform/config/module"
+)
+
+// RemoveModuleTransformer implements GraphTransformer to add nodes indicating
+// when a module was removed from the configuration.
+type RemovedModuleTransformer struct {
+        Module *module.Tree // root module
+        State  *State
+}
+
+func (t *RemovedModuleTransformer) Transform(g *Graph) error {
+        // nothing to remove if there's no state!
+        if t.State == nil {
+                return nil
+        }
+
+        for _, m := range t.State.Modules {
+                c := t.Module.Child(m.Path[1:])
+                if c != nil {
+                        continue
+                }
+
+                log.Printf("[DEBUG] module %s no longer in config\n", modulePrefixStr(m.Path))
+                g.Add(&NodeModuleRemoved{PathValue: m.Path})
+        }
+        return nil
+}