From 7b3557262f44e0fce93763efa1e716a38ef15923 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sun, 11 Aug 2013 23:13:28 -0500
Subject: [PATCH] check TERMINFO_DIRS correctly.

---
 lib/tput.js | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/lib/tput.js b/lib/tput.js
index ec25651..ec42b1a 100644
--- a/lib/tput.js
+++ b/lib/tput.js
@@ -143,12 +143,16 @@ Tput.prototype.readTerminfo = function(term) {
 
 Tput._prefix =
 Tput.prototype._prefix = function(term) {
+  var TERMINFO = process.env.TERMINFO || ''
+    , TERMINFO_DIRS = process.env.TERMINFO_DIRS || ''
+    , HOME = process.env.HOME || '';
+
   return (term && ~term.indexOf(path.sep) && term)
     || (term && this.terminfoFile)
     || this._tprefix(this.terminfoPrefix, term)
-    || this._tprefix(process.env.TERMINFO, term)
-    || this._tprefix(process.env.TERMINFO_DIRS, term)
-    || this._tprefix(process.env.HOME + '/.terminfo', term)
+    || this._tprefix(TERMINFO, term)
+    || this._tprefix(TERMINFO_DIRS.split(':'), term)
+    || this._tprefix(HOME + '/.terminfo', term)
     || this._tprefix('/usr/share/terminfo', term)
     || this._tprefix('/usr/share/lib/terminfo', term)
     || this._tprefix('/usr/lib/terminfo', term)
@@ -164,7 +168,16 @@ Tput.prototype._tprefix = function(prefix, term) {
   if (!prefix) return;
 
   var file
-    , ch;
+    , ch
+    , i;
+
+  if (Array.isArray(prefix)) {
+    for (i = 0; i < prefix.length; i++) {
+      file = this._tprefix(prefix[i], term);
+      if (file) return file;
+    }
+    return;
+  }
 
   if (!term) {
     file = path.resolve(prefix, 'x');