测试博客

2025-01-08T17

tag1 tag2

golang

依赖库：https://github.com/urfave/cli

项目初始化过程

mkdir cli-app
cd cli-app 
go mod init cli-app
go get github.com/urfave/cli/v3
touch main.go
go build .
./cli-app

main.go

package main

import (
    "context"
    "fmt"
    "log"
    "os"

    "github.com/urfave/cli/v3"
)

func main() {
    cmd := &cli.Command{
        Name:  "boom",
        Usage: "make an explosive entrance",
        Action: func(context.Context, *cli.Command) error {
            fmt.Println("boom! I say!")
            return nil
        },
    }

    if err := cmd.Run(context.Background(), os.Args); err != nil {
        log.Fatal(err)
    }
}

ocaml