From 4f43c3b60cc872d192e94944981898e13e5b0be6 Mon Sep 17 00:00:00 2001
From: Dan Sanduleac <dsanduleac@palantir.com>
Date: Fri, 15 Nov 2019 14:00:00 +0000
Subject: [PATCH] use the right path separator

---
 .../com/palantir/baseline/plugins/BaselineErrorProne.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gradle-baseline-java/src/main/groovy/com/palantir/baseline/plugins/BaselineErrorProne.java b/gradle-baseline-java/src/main/groovy/com/palantir/baseline/plugins/BaselineErrorProne.java
index 5e309807a..34dbf355d 100644
--- a/gradle-baseline-java/src/main/groovy/com/palantir/baseline/plugins/BaselineErrorProne.java
+++ b/gradle-baseline-java/src/main/groovy/com/palantir/baseline/plugins/BaselineErrorProne.java
@@ -24,6 +24,7 @@
 import com.palantir.baseline.extensions.BaselineErrorProneExtension;
 import com.palantir.baseline.tasks.CompileRefasterTask;
 import java.io.File;
+import java.nio.file.Paths;
 import java.util.AbstractList;
 import java.util.Collections;
 import java.util.List;
@@ -186,8 +187,10 @@ private static void configureErrorProneOptions(
 
         errorProneOptions.setEnabled(true);
         errorProneOptions.setDisableWarningsInGeneratedCode(true);
+        String projectPath = project.getProjectDir().getPath();
+        String separator = Paths.get(projectPath).getFileSystem().getSeparator();
         errorProneOptions.setExcludedPaths(
-                String.format("%s/(build|src/generated.*)/.*", Pattern.quote(project.getProjectDir().getPath())));
+                String.format("%s%s(build|src/generated.*)%s.*", separator, Pattern.quote(projectPath), separator));
         errorProneOptions.check("UnusedVariable", CheckSeverity.OFF);
         errorProneOptions.check("EqualsHashCode", CheckSeverity.ERROR);
         errorProneOptions.check("EqualsIncompatibleType", CheckSeverity.ERROR);