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main.go
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main.go
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// Copyright 2018 John Deng (hi.devops.io@gmail.com).
//
// 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.
// declare main package
package main
// import cli starter and fmt
import (
"fmt"
"hidevops.io/hiboot/pkg/app"
"hidevops.io/hiboot/pkg/app/cli"
)
// define the command
type rootCommand struct {
cli.RootCommand
// flag to
to string
}
func newRootCommand() *rootCommand {
c := new(rootCommand)
c.Use = "hello"
c.Short = "hello command"
c.Long = "run hello command for getting started"
c.Example = `
hello -h : help
hello -t John : say hello to John
`
c.PersistentFlags().StringVarP(&c.to, "to", "t", "world", "e.g. --to=world or -t world")
return c
}
// Run run the command
func (c *rootCommand) Run(args []string) error {
fmt.Printf("Hello, %v\n", c.to)
return nil
}
// main function
func main() {
// create new cli application and run it
cli.NewApplication(newRootCommand).
SetProperty(app.BannerDisabled, true).
Run()
}