From c0d18692047f36b814957fb5a281c438e833e202 Mon Sep 17 00:00:00 2001
From: Danil Semelenov <sgtpep@users.noreply.github.com>
Date: Wed, 4 Sep 2019 12:04:43 +0300
Subject: [PATCH] Fix 'compopt: command not found' on autocomplete on macOS

As reported in #3489.
---
 cmd/help.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/help.go b/cmd/help.go
index 865cc3ae8..b474a9c34 100644
--- a/cmd/help.go
+++ b/cmd/help.go
@@ -67,9 +67,9 @@ __rclone_custom_func() {
                 local reply=${prefix:+$prefix/}$line
                 [[ $reply != $path* ]] || COMPREPLY+=("$reply")
             done < <(rclone lsf "${cur%%:*}:$prefix" 2>/dev/null)
-	    [[ ! ${COMPREPLY[@]} ]] || compopt -o filenames
+	    [[ ! ${COMPREPLY[@]} || $(type -t compopt) != builtin ]] || compopt -o filenames
         fi
-        [[ ! ${COMPREPLY[@]} ]] || compopt -o nospace
+        [[ ! ${COMPREPLY[@]} || $(type -t compopt) != builtin ]] || compopt -o nospace
     fi
 }
 `