From 5394d0c1f12313b578c37ed1bb478ed587037d1e Mon Sep 17 00:00:00 2001
From: James McCoy <vega.james@gmail.com>
Date: Wed, 23 Nov 2011 15:35:01 -0500
Subject: [PATCH] Add support for specifying an alternate --homedir

Reported-By: Matt Callaway <matt.callaway@gmail.com>
Signed-off-by: James McCoy <vega.james@gmail.com>
---
 plugin/gnupg.vim | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/plugin/gnupg.vim b/plugin/gnupg.vim
index 5cdc18d..e2e7665 100644
--- a/plugin/gnupg.vim
+++ b/plugin/gnupg.vim
@@ -134,7 +134,7 @@
 if (exists("g:loaded_gnupg") || &cp || exists("#BufReadCmd*.\(gpg\|asc\|pgp\)"))
   finish
 endif
-let g:loaded_gnupg = '2.2'
+let g:loaded_gnupg = '2.3'
 let s:GPGInitRun = 0
 
 " check for correct vim version {{{2
@@ -237,6 +237,11 @@ function s:GPGInit()
     let g:GPGUsePipes = 0
   endif
 
+  " allow alternate gnupg homedir
+  if (!exists('g:GPGHomedir'))
+    let g:GPGHomedir = ''
+  endif
+
   " print version
   call s:GPGDebug(1, "gnupg.vim ". g:loaded_gnupg)
 
@@ -1146,6 +1151,9 @@ endfunction
 "
 function s:GPGSystem(dict)
   let commandline = printf('%s %s', s:GPGCommand, a:dict.args)
+  if (!empty(g:GPGHomedir))
+    let commandline .= ' --homedir ' . shellescape(g:GPGHomedir)
+  endif
   let commandline .= ' ' . s:stderrredirnull
   call s:GPGDebug(a:dict.level, "command: ". commandline)
 
@@ -1168,6 +1176,9 @@ endfunction
 "
 function s:GPGExecute(dict)
   let commandline = printf('%s%s %s', a:dict.ex, s:GPGCommand, a:dict.args)
+  if (!empty(g:GPGHomedir))
+    let commandline .= ' --homedir ' . shellescape(g:GPGHomedir, 1)
+  endif
   if (has_key(a:dict, 'redirect'))
     let commandline .= ' ' . a:dict.redirect
   endif