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init.go
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init.go
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// Copyright 2021 rex lv
//
// 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 server
import (
"log"
"github.com/douyu/jupiter/pkg/flag"
)
func init() {
flag.Register(&flag.StringFlag{
Name: "host",
Usage: "--host, print host",
Default: "127.0.0.1",
Action: func(name string, fs *flag.FlagSet) {
log.Printf("host flag: %v", fs.String(name))
},
})
}