sip/cmd/cmd.go

package cmd

import (
	"code.gitea.io/sdk/gitea"
	"errors"
	"fmt"
	"gitea.com/jolheiser/sip/modules/config"
	"gitea.com/jolheiser/sip/modules/git"
	"github.com/AlecAivazis/survey/v2"
	"github.com/urfave/cli/v2"
	"go.jolheiser.com/beaver/color"
	"sync"
)

var (
	Flags = []cli.Flag{
		&cli.StringFlag{
			Name:  "origin",
			Usage: "The origin remote",
			Value: config.Origin,
		},
		&cli.StringFlag{
			Name:  "upstream",
			Usage: "The upstream remote",
			Value: config.Upstream,
		},
		&cli.StringFlag{
			Name:    "url",
			Aliases: []string{"u"},
			Usage:   "The base URL to the Gitea instance",
			Value:   getUpstreamRepo()[0],
		},
		&cli.StringFlag{
			Name:    "owner",
			Aliases: []string{"o"},
			Usage:   "The owner to target",
			Value:   getUpstreamRepo()[1],
		},
		&cli.StringFlag{
			Name:    "repo",
			Aliases: []string{"r"},
			Usage:   "The repo to target",
			Value:   getUpstreamRepo()[2],
		},
		&cli.StringFlag{
			Name:    "token",
			Aliases: []string{"t"},
			Usage:   "The access token to use (by name)",
		},
	}
	originOnce   sync.Once
	originRepo   []string
	upstreamOnce sync.Once
	upstreamRepo []string
)

func requireToken(ctx *cli.Context) (string, error) {
	if ctx.IsSet("token") {
		return getToken(ctx.String("token")), nil
	}
	if len(config.Tokens) == 0 {
		return "", errors.New(color.Error.Wrap("No tokens found! Add one with #{sip token create}", color.New(color.FgMagenta)))
	}
	tokenMap := make(map[string]config.Token)
	opts := make([]string, len(config.Tokens))
	for idx, token := range config.Tokens {
		key := fmt.Sprintf("%s (%s)", token.Name, token.URL)
		tokenMap[key] = token
		opts[idx] = key
	}

	question := &survey.Select{Message: "This action requires an access token", Options: opts}
	var answer string

	if err := survey.AskOne(question, &answer); err != nil {
		return "", err
	}

	return tokenMap[answer].Token, nil
}

func getToken(name string) string {
	for _, token := range config.Tokens {
		if name == token.Name {
			return token.Token
		}
	}
	return ""
}

func getClient(ctx *cli.Context) *gitea.Client {
	return gitea.NewClient(ctx.String("url"), getToken(ctx.String("token")))
}

func defRemote(remote, def string) string {
	if remote == "" {
		return def
	}
	return remote
}

func getUpstreamRepo() []string {
	upstreamOnce.Do(func() {
		var err error
		upstreamRepo, err = git.GetRepo(defRemote(config.Upstream, "upstream"))
		if err != nil {
			upstreamRepo = getOriginRepo()
		}
	})
	return upstreamRepo
}

func getOriginRepo() []string {
	originOnce.Do(func() {
		var err error
		originRepo, err = git.GetRepo(defRemote(config.Origin, "origin"))
		if err != nil {
			originRepo = []string{"https://gitea.com", "jolheiser", "sip"}
		}
	})
	return originRepo
}

func fullName(ctx *cli.Context) string {
	return ctx.String("owner") + "/" + ctx.String("repo")
}