From 4313cbb398d8b61b08be09f9b5a9ae4270c86004 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Fri, 26 Mar 2021 13:34:59 -0400
Subject: [PATCH] Fix :Start on iTerm

The command passed to iTerm seems to support shell quoting but not
variable expansion.  Accommodating in dispatch#isolate() is easiest;
let's hope that doesn't impact other adapters.

Closes https://github.com/tpope/vim-dispatch/issues/309
---
 autoload/dispatch.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/dispatch.vim b/autoload/dispatch.vim
index d8f5a07..02b4b9c 100644
--- a/autoload/dispatch.vim
+++ b/autoload/dispatch.vim
@@ -354,7 +354,7 @@ function! dispatch#isolate(request, keep, ...) abort
   let command += a:000
   let temp = type(a:request) == type({}) ? a:request.file . '.dispatch' : dispatch#tempname()
   call writefile(command, temp)
-  return 'env -i ' . join(map(copy(keep), 'v:val."=\"$". v:val ."\" "'), '') . &shell . ' ' . temp
+  return 'env -i ' . join(map(copy(keep), 'v:val."=". dispatch#shellescape(eval("$".v:val))." "'), '') . &shell . ' ' . temp
 endfunction
 
 function! s:current_compiler(...) abort