From ae67a670f041608aedd246e95473d0ba95d296ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Asbj=C3=B8rn=20Apeland?= <aude@users.noreply.github.com>
Date: Thu, 15 Oct 2020 00:20:41 +0200
Subject: [PATCH] contrib: bash: completion.bash: complete option values

---
 contrib/bash/completion.bash | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/contrib/bash/completion.bash b/contrib/bash/completion.bash
index cd77e0c..d1b4167 100644
--- a/contrib/bash/completion.bash
+++ b/contrib/bash/completion.bash
@@ -3,6 +3,31 @@ _btrbk()
   local cur prev words cword split
   _init_completion -s || return
 
+  case "$prev" in
+    '-c' | '--config')
+      _filedir
+      return
+      ;;
+    '--exclude')
+      return
+      ;;
+    '-l' | '--loglevel')
+      COMPREPLY=($(compgen -W 'error warn info debug trace' -- "$cur"))
+      return
+      ;;
+    '--format')
+      COMPREPLY=($(compgen -W 'table long raw' -- "$cur"))
+      return
+      ;;
+    '--lockfile')
+      _filedir
+      return
+      ;;
+    '--override')
+      return
+      ;;
+  esac
+
   $split && return
 
   if [[ $cur == -* ]]; then