go-abra/cmd/abra/main.go

package main

import (
	"fmt"
	"log"
	"os"

	"github.com/urfave/cli/v2"
)

var Version string
var Commit string

func main() {
	app := &cli.App{
		Name:    "abra",
		Usage:   "The cooperative cloud utility belt 🎩🐇",
		Version: fmt.Sprintf("%s-%s", Version, Commit[:7]),
		Commands: []*cli.Command{
			{
				Name:      "server",
				ArgsUsage: "<host>",
				Usage:     "Interact with the servers hosting your Coop-Cloud apps",
				Subcommands: []*cli.Command{
					{
						Name:      "list",
						Aliases:   []string{"ls"},
						Usage:     "List locally-defined servers.",
						ArgsUsage: " ", // Removes "[arguments]" from help. Empty str's are ignored
						HideHelp:  true,
					},
					{
						Name:        "add",
						Usage:       "Add a server, reachable on <host>.",
						ArgsUsage:   "<host> [<user>] [<port>]",
						Description: "[<user>], [<port>]    SSH connection details",
						HideHelp:    true,
					},
					{
						Name:        "new",
						Usage:       "Creates a VPS from a provider in your terminal!",
						Description: "Use a provider plugin to create an actual new server resource (VPS or otherwise) which can then be used to house a new Co-op Cloud installation.",
						ArgsUsage:   "<provider>",
						HideHelp:    true,
					},
					{
						Name:     "remove",
						Aliases:  []string{"rm"},
						Usage:    "Remove server <host>",
						HideHelp: true,
					},
					{
						Name:      "init",
						Usage:     "Set up a server for Docker swarm",
						HideHelp:  true,
						ArgsUsage: "<host>",
						Description: `This initialisation explicitly chooses the "single host swarm" mode
which uses the default IPv4 address as the advertising address. This
can be re-configured later for more advanced use cases.
						
POWERED BY
	docker swarm init
	docker network create ...`,
					},
					{
						Name:      "apps",
						Usage:     `Alias for "abra app ls --server <host>"`,
						HideHelp:  true,
						ArgsUsage: " ", // Removes "[arguments]" from help. Empty str's are ignored
						Flags: []cli.Flag{
							&cli.BoolFlag{
								Name:  "status",
								Value: false,
							},
						},
					},
				},
				Action: func(c *cli.Context) error { fmt.Println("server"); return nil },
			},
		},
	}

	err := app.Run(os.Args)
	if err != nil {
		log.Fatal(err)
	}
}