From 13a8edb2e740da52de6fb5b28d5ff5a84a5710b1 Mon Sep 17 00:00:00 2001
From: rxi <rxi@users.noreply.github.com>
Date: Wed, 19 Mar 2014 12:51:35 +0000
Subject: [PATCH] Changed lume.split() to mimic python's str.split()

The lume.split() function now mimics python's str.split() function,
though it does not support the third argument (maxsplit)
---
 lume.lua | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lume.lua b/lume.lua
index b50526b..db796c3 100644
--- a/lume.lua
+++ b/lume.lua
@@ -277,7 +277,13 @@ end
 
 
 function lume.split(str, sep)
-  return lume.array(str:gmatch("([^" .. (sep or "%s") .. "]+)"))
+  if not sep then
+    return lume.array(str:gmatch("([%S]+)"))
+  else
+    assert(sep ~= "", "empty separator")
+    local ssep = sep:gsub("[%(%)%.%%%+%-%*%?%[%^%$]", "%%%1")
+    return lume.array((str..sep):gmatch("(.-)("..ssep..")"))
+  end
 end