From a64b156682c81f0e654b3d57e65a7502d53e4b1c Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Wed, 17 Sep 2014 19:41:00 +0900
Subject: [PATCH] Expand argument to plug#begin (#82)

---
 plug.vim            | 2 +-
 test/workflow.vader | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/plug.vim b/plug.vim
index b377963..c41f1b9 100644
--- a/plug.vim
+++ b/plug.vim
@@ -84,7 +84,7 @@ let s:loaded = get(s:, 'loaded', {})
 
 function! plug#begin(...)
   if a:0 > 0
-    let home = s:path(fnamemodify(a:1, ':p'))
+    let home = s:path(fnamemodify(expand(a:1), ':p'))
   elseif exists('g:plug_home')
     let home = s:path(g:plug_home)
   elseif !empty(&rtp)
diff --git a/test/workflow.vader b/test/workflow.vader
index bb48d84..9d8e100 100644
--- a/test/workflow.vader
+++ b/test/workflow.vader
@@ -937,6 +937,11 @@ Execute (Update plugins with U key in visual mode):
   AssertExpect! '[==]', 1
   q
 
+Execute (plug#begin should expand env vars):
+  AssertNotEqual '$HOME/.emacs/plugged', expand('$HOME/.emacs/plugged')
+  call plug#begin('$HOME/.emacs/plugged')
+  AssertEqual expand('$HOME/.emacs/plugged'), g:plug_home
+
 Execute (Cleanup):
   silent! call system('rm -rf '.temp_plugged)
   silent! call rename('fzf', 'fzf-staged')