From 74a63c9b9d19ade6eb76662a230c6699baa72944 Mon Sep 17 00:00:00 2001
From: Evgeny Gerashchenko <Evgeny.Gerashchenko@jetbrains.com>
Date: Wed, 16 May 2012 16:14:15 +0400
Subject: [PATCH] Added PathUtil.jarFileOrDirectoryToVirtualFile() method.

---
 .../src/org/jetbrains/jet/utils/PathUtil.java   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java b/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
index 6f7c0b05df8..cfb151927e2 100644
--- a/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
+++ b/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
@@ -20,6 +20,7 @@
 package org.jetbrains.jet.utils;
 
 import com.intellij.openapi.application.PathManager;
+import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.vfs.VirtualFileManager;
 import org.jetbrains.annotations.NotNull;
@@ -124,4 +125,20 @@ public class PathUtil {
         }
         return VirtualFileManager.getInstance().findFileByUrl("jar://" + file.getPath() + "!/");
     }
+
+    @NotNull
+    public static VirtualFile jarFileOrDirectoryToVirtualFile(@NotNull File file) {
+        if (file.exists()) {
+            if (file.isDirectory()) {
+                return VirtualFileManager.getInstance()
+                        .findFileByUrl("file://" + FileUtil.toSystemIndependentName(file.getAbsolutePath()));
+            }
+            else {
+                return VirtualFileManager.getInstance().findFileByUrl("jar://" + FileUtil.toSystemIndependentName(file.getAbsolutePath()) + "!/");
+            }
+        }
+        else {
+            throw new IllegalStateException("Path " + file + " does not exist.");
+        }
+    }
 }