Also check for terraform.tfstate in pwd

main.go

@@ -30,6 +30,15 @@ func main() {
 		file = os.Getenv("TI_TFSTATE")
 	}
 
+	// check for a file named terraform.tfstate in the pwd
+	if file == "" {
+		fn := "terraform.tfstate"
+		_, err := os.Stat(fn)
+		if err == nil {
+			file = fn
+		}
+	}
+
 	if file == "" {
 		fmt.Printf("Usage: %s [options] path\n", os.Args[0])
 		os.Exit(1)

parser.go

@@ -76,7 +76,7 @@ func (s resourceState) isSupported() bool {
 
 // Address returns the IP address of this resource.
 func (s resourceState) Address() string {
-	for _, key := range(keyNames) {
+	for _, key := range keyNames {
 		if ip := s.Primary.Attributes[key]; ip != "" {
 			return ip
 		}