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flags.go
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flags.go
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// Copyright 2020 Alexey Yanchenko <mail@yanchenko.me>
//
// This file is part of the Gufo library.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gufodao
import (
"flag"
)
func CheckForFlags() {
configfile := flag.String("conf", "", "a string")
flag.Parse()
if *configfile != "" {
Configpath = *configfile
}
}
func DerefString(s *string) string {
if s != nil {
return *s
}
return ""
}