[PATCH 1/2] splitfx: disallow combining --trim and --filter

[Eric Wong]

They're two different ways of accomplishing roughly the same thing,
but --filter can be more flexible given the use of per-track
environment variables.
---
 lib/dtas/splitfx.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/dtas/splitfx.rb b/lib/dtas/splitfx.rb
index 696b9ce..c7eaf42 100644
--- a/lib/dtas/splitfx.rb
+++ b/lib/dtas/splitfx.rb
@@ -1,4 +1,4 @@
-# Copyright (C) 2013-2020 all contributors <dtas-all@nongnu.org>
+# Copyright (C) all contributors <dtas-all@nongnu.org>
 # License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
 # frozen_string_literal: true
 require_relative '../dtas'
@@ -357,7 +357,9 @@ def run(target, opts = {})
     @rate = opts[:rate]
     @bits = opts[:bits]
     trim = opts[:trim] and @tracks = [ UTrim.new(trim, @env, @comments) ]
-
+    if trim && opts[:filter]
+      raise ArgumentError, 'trim and filter are mutually exclusive'
+    end
     fails = []
     tracks = @tracks.dup
     (opts[:filter] || []).each do |re|