package commands import ( "fmt" "os" "sort" "github.com/thegeeklab/git-sv/app" "github.com/thegeeklab/git-sv/sv" "github.com/urfave/cli/v2" ) func ChangelogFlags(settings *app.ChangelogSettings) []cli.Flag { return []cli.Flag{ &cli.IntFlag{ Name: "size", Value: 10, //nolint:gomnd Aliases: []string{"n"}, Destination: &settings.Size, Usage: "get changelog from last 'n' tags", }, &cli.BoolFlag{ Name: "all", Usage: "ignore size parameter, get changelog for every tag", Destination: &settings.All, }, &cli.BoolFlag{ Name: "add-next", Usage: "add next version on change log (commits since last tag, only if there is a new release)", Destination: &settings.AddNext, }, &cli.BoolFlag{ Name: "strict", Usage: "only show tags 'SemVer-ish'", Destination: &settings.Strict, }, &cli.StringFlag{ Name: "o", Aliases: []string{"output"}, Usage: "output file name. Omit to use standard output.", Destination: &settings.Out, }, } } //nolint:gocognit func ChangelogHandler(g app.GitSV, settings *app.ChangelogSettings) cli.ActionFunc { return func(c *cli.Context) error { tags, err := g.Tags() if err != nil { return err } sort.Slice(tags, func(i, j int) bool { return tags[i].Date.After(tags[j].Date) }) var releaseNotes []sv.ReleaseNote if settings.AddNext { rnVersion, updated, date, commits, uerr := getNextVersionInfo(g, g.CommitProcessor) if uerr != nil { return uerr } if updated { releaseNotes = append(releaseNotes, g.ReleasenotesProcessor.Create(rnVersion, "", date, commits)) } } for i, tag := range tags { if !settings.All && i >= settings.Size { break } previousTag := "" if i+1 < len(tags) { previousTag = tags[i+1].Name } if settings.Strict && !sv.IsValidVersion(tag.Name) { continue } commits, err := g.Log(app.NewLogRange(app.TagRange, previousTag, tag.Name)) if err != nil { return fmt.Errorf("error getting git log from tag: %s: %w", tag.Name, err) } currentVer, _ := sv.ToVersion(tag.Name) releaseNotes = append(releaseNotes, g.ReleasenotesProcessor.Create(currentVer, tag.Name, tag.Date, commits)) } output, err := g.OutputFormatter.FormatChangelog(releaseNotes) if err != nil { return fmt.Errorf("could not format changelog: %w", err) } if settings.Out == "" { os.Stdout.WriteString(fmt.Sprintf("%s\n", output)) return nil } w, err := os.Create(settings.Out) if err != nil { return fmt.Errorf("could not write changelog: %w", err) } defer w.Close() if _, err := w.Write(output); err != nil { return err } return nil } }