From 5ac3c5751057d3b0d9ed5c06ba3f372c5ce5c347 Mon Sep 17 00:00:00 2001
From: Mike Farah <mikefarah@gmail.com>
Date: Mon, 7 Feb 2022 08:04:26 +1100
Subject: [PATCH] Fixed bug - ignore path expressions that match a directory

---
 acceptance_tests/basic.sh | 6 ++++++
 cmd/utils.go              | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/acceptance_tests/basic.sh b/acceptance_tests/basic.sh
index 5bdccbbf..2d0c0f9b 100755
--- a/acceptance_tests/basic.sh
+++ b/acceptance_tests/basic.sh
@@ -10,6 +10,12 @@ testBasicEvalRoundTrip() {
   assertEquals 123 "$X"
 }
 
+testBasicPipeWithDot() {
+  ./yq -n ".a = 123" > test.yml
+  X=$(cat test.yml | ./yq '.')
+  assertEquals 123 "$X"
+}
+
 testBasicEvalRoundTripNoEval() {
   ./yq -n ".a = 123" > test.yml
   X=$(./yq '.a' test.yml)
diff --git a/cmd/utils.go b/cmd/utils.go
index 48d1aec9..8908bcbc 100644
--- a/cmd/utils.go
+++ b/cmd/utils.go
@@ -98,6 +98,6 @@ func configureEncoder(format yqlib.PrinterOutputFormat) yqlib.Encoder {
 // without this - yq detects there is stdin (thanks githubactions),
 // then tries to parse the filename as an expression
 func maybeFile(str string) bool {
-	_, err := os.Stat(str) // #nosec
-	return err == nil
+	stat, err := os.Stat(str) // #nosec
+	return err == nil && !stat.IsDir()
 }