From 9068dda1107328b87ac1b9c7fefaaffd0cc9297a Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Tue, 19 Aug 2014 01:53:39 -0700
Subject: [PATCH] Adding `nvm_version_dir`

---
 nvm.sh                               | 13 +++++++++++++
 test/fast/Unit tests/nvm_version_dir | 11 +++++++++++
 2 files changed, 24 insertions(+)
 create mode 100755 test/fast/Unit tests/nvm_version_dir

diff --git a/nvm.sh b/nvm.sh
index 98e6228..67794cb 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -95,6 +95,19 @@ nvm_rc_version() {
   fi
 }
 
+nvm_version_dir() {
+  local NVM_USE_NEW_DIR
+  NVM_USE_NEW_DIR="$1"
+  if [ -z "$NVM_USE_NEW_DIR" ] || [ "$NVM_USE_NEW_DIR" = "new" ]; then
+    echo "$NVM_DIR/versions"
+  elif [ "$NVM_USE_NEW_DIR" = "old" ]; then
+    echo "$NVM_DIR"
+  else
+    echo "unknown version dir" >&2
+    return 3
+  fi
+}
+
 nvm_version_path() {
   local VERSION
   VERSION="$1"
diff --git a/test/fast/Unit tests/nvm_version_dir b/test/fast/Unit tests/nvm_version_dir
new file mode 100755
index 0000000..fb070ce
--- /dev/null
+++ b/test/fast/Unit tests/nvm_version_dir	
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "$(nvm_version_dir)" = "$NVM_DIR/versions" ] || die '"nvm_version_dir" did not return new dir path'
+[ "$(nvm_version_dir new)" = "$(nvm_version_dir)" ] || die '"nvm_version_dir new" did not return new dir path'
+[ "$(nvm_version_dir old)" = "$NVM_DIR" ] || die '"nvm_version_dir old" did not return old dir path'
+[ "$(nvm_version_dir foo 2>&1)" = "unknown version dir" ] || die '"nvm_version_dir foo" did not error out'
+