factor out a btrfsmisc pacage

1 files changed, 28 insertions, 0 deletions

diff --git a/pkg/util/generic.go b/pkg/util/generic.go
new file mode 100644
index 0000000..79096ab
--- /dev/null
+++ b/pkg/util/generic.go
@@ -0,0 +1,28 @@
+package util
+
+import (
+	"golang.org/x/exp/constraints"
+)
+
+func InSlice[T comparable](needle T, haystack []T) bool {
+	for _, straw := range haystack {
+		if needle == straw {
+			return true
+		}
+	}
+	return false
+}
+
+func Max[T constraints.Ordered](a, b T) T {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+func Min[T constraints.Ordered](a, b T) T {
+	if a < b {
+		return a
+	}
+	return b
+}