feat: Initial

errors/stack.go

@@ -0,0 +1,27 @@
+package errors
+
+import (
+	"runtime"
+	"strings"
+)
+
+var (
+	IsStackCaptureEnabled = true
+	StackCaptureSize      = 1024 * 4
+)
+
+type ErrorStack = []string
+
+func CaptureStackIfEnabled() ErrorStack {
+	if !IsStackCaptureEnabled {
+		return nil
+	}
+
+	return CaptureStack()
+}
+
+func CaptureStack() ErrorStack {
+	buffer := make([]byte, StackCaptureSize)
+	stackSize := runtime.Stack(buffer, false)
+	return strings.Split(string(buffer[:stackSize]), "\n")
+}