refactor: plugin functions can be defined in any format

plugin/shared/config.go

@@ -0,0 +1,15 @@
+package shared
+
+import "github.com/hashicorp/go-plugin"
+
+const Name = "debugtalk"
+
+// handshakeConfigs are used to just do a basic handshake between
+// a plugin and host. If the handshake fails, a user friendly error is shown.
+// This prevents users from executing bad plugins or executing a plugin
+// directory. It is a UX feature, not a security feature.
+var HandshakeConfig = plugin.HandshakeConfig{
+	ProtocolVersion:  1,
+	MagicCookieKey:   "HttpRunnerPlus",
+	MagicCookieValue: Name,
+}