lang: funcs: funcgen: Clean up some small details

Some small changes were needed, here they are. Unfortunately this only
supports the `string` type at the moment.

lang/funcs/funcgen/main.go

@@ -0,0 +1,41 @@
+// Mgmt
+// Copyright (C) 2013-2018+ James Shubin and the project contributors
+// Written by James Shubin <james@shubin.ca> and the project contributors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"flag"
+	"log"
+)
+
+var (
+	pkg       = flag.String("package", "lang/funcs/core", "path to the package")
+	filename  = flag.String("filename", "funcgen.yaml", "path to the config")
+	templates = flag.String("templates", "lang/funcs/funcgen/templates/*.tpl", "path to the templates")
+)
+
+func main() {
+	flag.Parse()
+	if *pkg == "" {
+		log.Fatalf("No package passed!")
+	}
+
+	err := parsePkg(*pkg, *filename, *templates)
+	if err != nil {
+		log.Fatal(err)
+	}
+}