105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
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package cmd
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import (
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"bytes"
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"context"
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"flag"
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"fmt"
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"os"
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"strings"
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"go.jolheiser.com/git-ea/blog"
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"github.com/AlecAivazis/survey/v2"
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"github.com/peterbourgon/ff/v3/ffcli"
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)
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func (h *Handler) Post() *ffcli.Command {
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fs := flag.NewFlagSet("post", flag.ContinueOnError)
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authorFlag := fs.String("author", "", "Post author")
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fs.StringVar(authorFlag, "a", *authorFlag, "--author")
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milestoneFlag := fs.String("milestone", "", "Post milestone")
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fs.StringVar(milestoneFlag, "m", *milestoneFlag, "--milestone")
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changelogFlag := fs.String("changelog", "", "Post changelog (no header)")
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fs.StringVar(changelogFlag, "c", *changelogFlag, "--changelog")
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outputFlag := fs.String("output", "content/post/release-of-${milestone}.md", "Output file")
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fs.StringVar(outputFlag, "o", *outputFlag, "--output")
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return &ffcli.Command{
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Name: "post",
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FlagSet: fs,
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ShortUsage: "post",
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ShortHelp: "post creates a new blog release post",
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Exec: func(ctx context.Context, args []string) error {
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author := *authorFlag
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if author == "" {
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if err := survey.AskOne(&survey.Input{
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Message: "Blog post author",
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Default: currentUser(),
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}, &author, survey.WithValidator(survey.Required)); err != nil {
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return err
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}
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}
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milestone := *milestoneFlag
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if milestone == "" {
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var defMilestone blog.Release
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r, err := blog.LatestRelease()
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if err == nil {
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defMilestone = r
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}
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if err := survey.AskOne(&survey.Input{
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Message: "Release milestone",
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Default: strings.TrimPrefix(defMilestone.Name, "v"),
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Help: fmt.Sprintf("Default was published on %s", defMilestone.PublishedAt.Format("01/02/2006")),
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}, &milestone, survey.WithValidator(survey.Required)); err != nil {
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return err
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}
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}
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changelog := *changelogFlag
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if changelog == "" {
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if err := blog.OpenChangelogPullRequest(milestone); err != nil {
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fmt.Println(err)
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}
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if err := survey.AskOne(&survey.Editor{
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Message: "Blog post changelog",
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FileName: "*.md",
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}, &changelog, survey.WithValidator(survey.Required)); err != nil {
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return err
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}
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}
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post, err := blog.FormatRelease(author, milestone, changelog)
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if err != nil {
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return err
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}
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complete, err := blog.FormatPR(bytes.NewReader(post))
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if err != nil {
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return err
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}
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output := os.Expand(*outputFlag, func(s string) string {
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switch s {
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case "milestone":
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return milestone
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default:
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return s
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}
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})
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fi, err := os.Create(output)
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if err != nil {
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return err
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}
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defer fi.Close()
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if _, err := fi.Write(complete); err != nil {
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fmt.Println(err)
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}
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fmt.Printf("Blog post created at %q\n", output)
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return nil
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},
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}
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}
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