releaser-pleaser/cmd/rp/cmd/run.go

package cmd

import (
	"fmt"
	"log/slog"
	"strings"

	"github.com/spf13/cobra"

	rp "github.com/apricote/releaser-pleaser"
	"github.com/apricote/releaser-pleaser/internal/commitparser/conventionalcommits"
	"github.com/apricote/releaser-pleaser/internal/forge"
	"github.com/apricote/releaser-pleaser/internal/forge/forgejo"
	"github.com/apricote/releaser-pleaser/internal/forge/github"
	"github.com/apricote/releaser-pleaser/internal/forge/gitlab"
	"github.com/apricote/releaser-pleaser/internal/log"
	"github.com/apricote/releaser-pleaser/internal/updater"
	"github.com/apricote/releaser-pleaser/internal/versioning"
)

func newRunCommand() *cobra.Command {
	var (
		flagForge      string
		flagBranch     string
		flagOwner      string
		flagRepo       string
		flagExtraFiles string

		flagAPIURL   string
		flagAPIToken string
		flagUsername string
	)

	var cmd = &cobra.Command{
		Use: "run",
		RunE: func(cmd *cobra.Command, _ []string) error {
			ctx := cmd.Context()
			logger := log.GetLogger(cmd.ErrOrStderr())

			var err error

			logger.DebugContext(ctx, "run called",
				"forge", flagForge,
				"branch", flagBranch,
				"owner", flagOwner,
				"repo", flagRepo,
			)

			var f forge.Forge

			forgeOptions := forge.Options{
				Repository: flagRepo,
				BaseBranch: flagBranch,
			}

			switch flagForge {
			case "gitlab":
				logger.DebugContext(ctx, "using forge GitLab")
				f, err = gitlab.New(logger, &gitlab.Options{
					Options: forgeOptions,
					Path:    fmt.Sprintf("%s/%s", flagOwner, flagRepo),
				})
				if err != nil {
					slog.ErrorContext(ctx, "failed to create client", "err", err)
					return fmt.Errorf("failed to create gitlab client: %w", err)
				}
			case "github":
				logger.DebugContext(ctx, "using forge GitHub")
				f = github.New(logger, &github.Options{
					Options: forgeOptions,
					Owner:   flagOwner,
					Repo:    flagRepo,
				})
			case "forgejo":
				logger.DebugContext(ctx, "using forge Forgejo")
				f, err = forgejo.New(logger, &forgejo.Options{
					Options: forgeOptions,
					Owner:   flagOwner,
					Repo:    flagRepo,

					APIURL:   flagAPIURL,
					APIToken: flagAPIToken,
					Username: flagUsername,
				})
				if err != nil {
					logger.ErrorContext(ctx, "failed to create client", "err", err)
					return fmt.Errorf("failed to create forgejo client: %w", err)
				}
			default:
				return fmt.Errorf("unknown --forge: %s", flagForge)
			}

			extraFiles := parseExtraFiles(flagExtraFiles)

			releaserPleaser := rp.New(
				f,
				logger,
				flagBranch,
				conventionalcommits.NewParser(logger),
				versioning.SemVer,
				extraFiles,
				[]updater.NewUpdater{updater.Generic},
			)

			return releaserPleaser.Run(ctx)
		},
	}

	cmd.PersistentFlags().StringVar(&flagForge, "forge", "", "")
	cmd.PersistentFlags().StringVar(&flagBranch, "branch", "main", "")
	cmd.PersistentFlags().StringVar(&flagOwner, "owner", "", "")
	cmd.PersistentFlags().StringVar(&flagRepo, "repo", "", "")
	cmd.PersistentFlags().StringVar(&flagExtraFiles, "extra-files", "", "")
	cmd.PersistentFlags().StringVar(&flagAPIURL, "api-url", "", "")
	cmd.PersistentFlags().StringVar(&flagAPIToken, "api-token", "", "")
	cmd.PersistentFlags().StringVar(&flagUsername, "username", "", "")

	return cmd
}

func parseExtraFiles(input string) []string {
	// We quote the arg to avoid issues with the expected newlines in the value.
	// Need to remove those quotes before parsing the data
	input = strings.Trim(input, `"`)
	// In some situations we get a "\n" sequence, where we actually expect new lines,
	// replace the two characters with an actual new line
	input = strings.ReplaceAll(input, `\n`, "\n")
	lines := strings.Split(input, "\n")

	extraFiles := make([]string, 0, len(lines))
	for _, line := range lines {
		line = strings.TrimSpace(line)
		if len(line) > 0 {
			extraFiles = append(extraFiles, line)
		}
	}

	return extraFiles
}