From ce3a75419ff0136b93960599613e46df5b307a4d Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 25 Sep 2026 16:38:17 +0200
Subject: [PATCH] add flac program check

---
 src/lib/flac.sh | 19 +++++++++++++++++++
 tests/flac.bats | 19 +++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100755 tests/flac.bats

diff --git a/src/lib/flac.sh b/src/lib/flac.sh
index e69de29..c0fdd80 100644
--- a/src/lib/flac.sh
+++ b/src/lib/flac.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+flac_errlog()
+{
+	local lastexit=$?
+	local msg="$1"
+
+	echo "❌ ERROR: $msg"
+	return $lastexit
+}
+
+flac_check_programs()
+{
+	command -v metaflac > /dev/null \
+		|| flac_errlog "command metaflac not found" \
+		|| return $?
+}
+
+flac_check_programs || return $?
\ No newline at end of file
diff --git a/tests/flac.bats b/tests/flac.bats
new file mode 100755
index 0000000..a86e0bc
--- /dev/null
+++ b/tests/flac.bats
@@ -0,0 +1,19 @@
+#!/usr/bin/bats
+
+setup() {
+	bats_load_library 'bats-support'
+	bats_load_library 'bats-assert'
+	source "src/lib/flac.sh"
+}
+
+# bats test_tag=flac:check_programs
+@test "failed: check programs missing metaflac" {
+	command() {
+		[ "$2" != "metaflac" ] || return 1
+	}
+
+	run flac_check_programs
+
+	assert_failure
+	assert_line --index 0 "❌ ERROR: command metaflac not found"
+}
\ No newline at end of file
-- 
2.47.3