goreleaser/internal/pipe/defaults/defaults.go

// Package defaults implements the Pipe interface providing default values
// for missing configuration.
package defaults

import (
	"fmt"
	"strings"

	"github.com/goreleaser/goreleaser/internal/client"
	"github.com/goreleaser/goreleaser/internal/middleware/errhandler"
	"github.com/goreleaser/goreleaser/internal/middleware/logging"
	"github.com/goreleaser/goreleaser/internal/middleware/skip"
	"github.com/goreleaser/goreleaser/internal/tmpl"
	"github.com/goreleaser/goreleaser/pkg/context"
	"github.com/goreleaser/goreleaser/pkg/defaults"
)

// Pipe that sets the defaults.
type Pipe struct{}

func (Pipe) String() string { return "setting defaults" }

// Run the pipe.
func (Pipe) Run(ctx *context.Context) error {
	if ctx.Config.Dist == "" {
		ctx.Config.Dist = "dist"
	}
	if ctx.Config.GitHubURLs.Download == "" {
		ctx.Config.GitHubURLs.Download = client.DefaultGitHubDownloadURL
	}
	if ctx.Config.GitLabURLs.Download == "" {
		ctx.Config.GitLabURLs.Download = client.DefaultGitLabDownloadURL
	}
	if ctx.Config.GiteaURLs.Download == "" {
		apiURL, err := tmpl.New(ctx).Apply(ctx.Config.GiteaURLs.API)
		if err != nil {
			return fmt.Errorf("templating Gitea API URL: %w", err)
		}

		ctx.Config.GiteaURLs.Download = strings.ReplaceAll(apiURL, "/api/v1", "")
	}
	for _, defaulter := range defaults.Defaulters {
		if err := skip.Maybe(
			defaulter,
			logging.Log(
				defaulter.String(),
				errhandler.Handle(defaulter.Default),
				logging.ExtraPadding,
			),
		)(ctx); err != nil {
			return err
		}
	}
	return nil
}