From 50d0a1a5b5eeda05cf575777d54e8c40b7d4c6b0 Mon Sep 17 00:00:00 2001
From: Roy-Orbison <Roy-Orbison@users.noreply.github.com>
Date: Mon, 8 Feb 2021 11:58:53 +1030
Subject: [PATCH] Better resolving of relative plugin dirs

Resolve folder names such as 'dir': 'some-repo-before-compat-break' in a Plug spec as relative to the g:plug_home directory, rather than the current working directory.
---
 plug.vim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plug.vim b/plug.vim
index 9c296ac..da521b2 100644
--- a/plug.vim
+++ b/plug.vim
@@ -750,7 +750,9 @@ function! s:parse_options(arg)
     endif
     call extend(opts, a:arg)
     if has_key(opts, 'dir')
-      let opts.dir = s:dirpath(s:plug_expand(opts.dir))
+      exe 'cd' fnameescape(g:plug_home)
+      let opts.dir = s:dirpath(fnamemodify(s:plug_expand(opts.dir), ':p'))
+      cd -
     endif
   else
     throw 'Invalid argument type (expected: string or dictionary)'