Golang github.LocalRepo函數代碼示例

func downloadRelease(cmd *Command, args *Args) {
	tagName := cmd.Arg(0)
	if tagName == "" {
		utils.Check(fmt.Errorf("Missing argument TAG"))
	}

	localRepo, err := github.LocalRepo()
	utils.Check(err)

	project, err := localRepo.MainProject()
	utils.Check(err)

	gh := github.NewClient(project.Host)

	release, err := gh.FetchRelease(project, tagName)
	utils.Check(err)

	for _, asset := range release.Assets {
		ui.Printf("Downloading %s ...\n", asset.Name)
		err := downloadReleaseAsset(asset, gh)
		utils.Check(err)
	}

	args.NoForward()
}

func tranformFetchArgs(args *Args) error {
	names := parseRemoteNames(args)

	localRepo, err := github.LocalRepo()
	utils.Check(err)

	currentProject, currentProjectErr := localRepo.CurrentProject()

	projects := make(map[*github.Project]bool)
	ownerRegexp := regexp.MustCompile(fmt.Sprintf("^%s$", OwnerRe))
	for _, name := range names {
		if ownerRegexp.MatchString(name) && !isCloneable(name) {
			_, err := localRepo.RemoteByName(name)
			if err != nil {
				utils.Check(currentProjectErr)
				project := github.NewProject(name, currentProject.Name, "")
				gh := github.NewClient(project.Host)
				repo, err := gh.Repository(project)
				if err != nil {
					continue
				}

				projects[project] = repo.Private
			}
		}
	}

	for project, private := range projects {
		args.Before("git", "remote", "add", project.Owner, project.GitURL("", "", private))
	}

	return nil
}

/*
  $ gh ci-status
  > (prints CI state of HEAD and exits with appropriate code)
  > One of: success (0), error (1), failure (1), pending (2), no status (3)

  $ gh ci-status -v
  > (prints CI state of HEAD, the URL to the CI build results and exits with appropriate code)
  > One of: success (0), error (1), failure (1), pending (2), no status (3)

  $ gh ci-status BRANCH
  > (prints CI state of BRANCH and exits with appropriate code)
  > One of: success (0), error (1), failure (1), pending (2), no status (3)

  $ gh ci-status SHA
  > (prints CI state of SHA and exits with appropriate code)
  > One of: success (0), error (1), failure (1), pending (2), no status (3)
*/
func ciStatus(cmd *Command, args *Args) {
	ref := "HEAD"
	if !args.IsParamsEmpty() {
		ref = args.RemoveParam(0)
	}

	localRepo, err := github.LocalRepo()
	utils.Check(err)

	project, err := localRepo.MainProject()
	utils.Check(err)

	sha, err := git.Ref(ref)
	if err != nil {
		err = fmt.Errorf("Aborted: no revision could be determined from '%s'", ref)
	}
	utils.Check(err)

	if args.Noop {
		ui.Printf("Would request CI status for %s\n", sha)
	} else {
		state, targetURL, exitCode, err := fetchCiStatus(project, sha)
		utils.Check(err)
		if flagCiStatusVerbose && targetURL != "" {
			ui.Printf("%s: %s\n", state, targetURL)
		} else {
			ui.Println(state)
		}

		os.Exit(exitCode)
	}
}

func transformPushArgs(args *Args) {
	refs := []string{}
	if args.ParamsSize() > 1 {
		refs = args.Params[1:]
	}

	remotes := strings.Split(args.FirstParam(), ",")
	args.ReplaceParam(0, remotes[0])

	if len(refs) == 0 {
		localRepo, err := github.LocalRepo()
		utils.Check(err)

		head, err := localRepo.CurrentBranch()
		utils.Check(err)

		refs = []string{head.ShortName()}
		args.AppendParams(refs...)
	}

	for _, remote := range remotes[1:] {
		afterCmd := []string{"git", "push", remote}
		afterCmd = append(afterCmd, refs...)
		args.After(afterCmd...)
	}
}

func parseCherryPickProjectAndSha(ref string) (project *github.Project, sha string) {
	url, err := github.ParseURL(ref)
	if err == nil {
		commitRegex := regexp.MustCompile("^commit\\/([a-f0-9]{7,40})")
		projectPath := url.ProjectPath()
		if commitRegex.MatchString(projectPath) {
			sha = commitRegex.FindStringSubmatch(projectPath)[1]
			project = url.Project

			return
		}
	}

	ownerWithShaRegexp := regexp.MustCompile("^([a-zA-Z0-9][a-zA-Z0-9-]*)@([a-f0-9]{7,40})$")
	if ownerWithShaRegexp.MatchString(ref) {
		matches := ownerWithShaRegexp.FindStringSubmatch(ref)
		sha = matches[2]
		localRepo, err := github.LocalRepo()
		utils.Check(err)

		project, err = localRepo.CurrentProject()
		utils.Check(err)
		project.Owner = matches[1]
	}

	return
}

/*
  $ gh compare refactor
  > open https://github.com/CURRENT_REPO/compare/refactor

  $ gh compare 1.0..1.1
  > open https://github.com/CURRENT_REPO/compare/1.0...1.1

  $ gh compare -u other-user patch
  > open https://github.com/other-user/REPO/compare/patch
*/
func compare(command *Command, args *Args) {
	localRepo, err := github.LocalRepo()
	utils.Check(err)

	var (
		branch  *github.Branch
		project *github.Project
		r       string
	)

	branch, project, err = localRepo.RemoteBranchAndProject("", false)
	utils.Check(err)

	usageHelp := func() {
		utils.Check(fmt.Errorf("Usage: hub compare [-u] [-b <BASE>] [<USER>] [[<START>...]<END>]"))
	}

	if args.IsParamsEmpty() {
		if branch == nil ||
			(branch.IsMaster() && flagCompareBase == "") ||
			(flagCompareBase == branch.ShortName()) {

			usageHelp()
		} else {
			r = branch.ShortName()
			if flagCompareBase != "" {
				r = parseCompareRange(flagCompareBase + "..." + r)
			}
		}
	} else {
		if flagCompareBase != "" {
			usageHelp()
		} else {
			r = parseCompareRange(args.RemoveParam(args.ParamsSize() - 1))
			if args.IsParamsEmpty() {
				project, err = localRepo.CurrentProject()
				utils.Check(err)
			} else {
				project = github.NewProject(args.RemoveParam(args.ParamsSize()-1), "", "")
			}
		}
	}

	if project == nil {
		project, err = localRepo.CurrentProject()
		utils.Check(err)
	}

	subpage := utils.ConcatPaths("compare", rangeQueryEscape(r))
	url := project.WebURL("", "", subpage)
	launcher, err := utils.BrowserLauncher()
	utils.Check(err)

	if flagCompareURLOnly {
		args.Replace("echo", url)
	} else {
		args.Replace(launcher[0], "", launcher[1:]...)
		args.AppendParams(url)
	}
}

func create(command *Command, args *Args) {
	_, err := git.Dir()
	if err != nil {
		err = fmt.Errorf("'create' must be run from inside a git repository")
		utils.Check(err)
	}

	var newRepoName string
	if args.IsParamsEmpty() {
		dirName, err := git.WorkdirName()
		utils.Check(err)
		newRepoName = github.SanitizeProjectName(dirName)
	} else {
		reg := regexp.MustCompile("^[^-]")
		if !reg.MatchString(args.FirstParam()) {
			err = fmt.Errorf("invalid argument: %s", args.FirstParam())
			utils.Check(err)
		}
		newRepoName = args.FirstParam()
	}

	config := github.CurrentConfig()
	host, err := config.DefaultHost()
	if err != nil {
		utils.Check(github.FormatError("creating repository", err))
	}

	owner := host.User
	if strings.Contains(newRepoName, "/") {
		split := strings.SplitN(newRepoName, "/", 2)
		owner = split[0]
		newRepoName = split[1]
	}

	project := github.NewProject(owner, newRepoName, host.Host)
	gh := github.NewClient(project.Host)

	if gh.IsRepositoryExist(project) {
		ui.Errorln("Existing repository detected. Updating git remote")
	} else {
		if !args.Noop {
			repo, err := gh.CreateRepository(project, flagCreateDescription, flagCreateHomepage, flagCreatePrivate)
			utils.Check(err)
			project = github.NewProject(repo.FullName, "", project.Host)
		}
	}

	localRepo, err := github.LocalRepo()
	utils.Check(err)

	remote, _ := localRepo.OriginRemote()
	if remote == nil || remote.Name != "origin" {
		url := project.GitURL("", "", true)
		args.Before("git", "remote", "add", "-f", "origin", url)
	}

	webUrl := project.WebURL("", "", "")
	args.NoForward()
	printBrowseOrCopy(args, webUrl, flagCreateBrowse, flagCreateCopy)
}

func fork(cmd *Command, args *Args) {
	localRepo, err := github.LocalRepo()
	utils.Check(err)

	project, err := localRepo.MainProject()
	if err != nil {
		utils.Check(fmt.Errorf("Error: repository under 'origin' remote is not a GitHub project"))
	}

	config := github.CurrentConfig()
	host, err := config.PromptForHost(project.Host)
	if err != nil {
		utils.Check(github.FormatError("forking repository", err))
	}

	originRemote, err := localRepo.OriginRemote()
	if err != nil {
		utils.Check(fmt.Errorf("Error creating fork: %s", err))
	}

	forkProject := github.NewProject(host.User, project.Name, project.Host)
	newRemoteName := forkProject.Owner

	client := github.NewClient(project.Host)
	existingRepo, err := client.Repository(forkProject)
	if err == nil {
		var parentURL *github.URL
		if parent := existingRepo.Parent; parent != nil {
			parentURL, _ = github.ParseURL(parent.HTMLURL)
		}
		if parentURL == nil || !project.SameAs(parentURL.Project) {
			err = fmt.Errorf("Error creating fork: %s already exists on %s",
				forkProject, forkProject.Host)
			utils.Check(err)
		}
	} else {
		if !args.Noop {
			newRepo, err := client.ForkRepository(project)
			utils.Check(err)
			forkProject.Owner = newRepo.Owner.Login
			forkProject.Name = newRepo.Name
		}
	}

	args.NoForward()
	if !flagForkNoRemote {
		originURL := originRemote.URL.String()
		url := forkProject.GitURL("", "", true)
		args.Before("git", "remote", "add", "-f", newRemoteName, originURL)
		args.Before("git", "remote", "set-url", newRemoteName, url)

		args.AfterFn(func() error {
			ui.Printf("new remote: %s\n", newRemoteName)
			return nil
		})
	}
}

func transformMergeArgs(args *Args) error {
	words := args.Words()
	if len(words) == 0 {
		return nil
	}

	mergeURL := words[0]
	url, err := github.ParseURL(mergeURL)
	if err != nil {
		return nil
	}

	pullURLRegex := regexp.MustCompile("^pull/(\\d+)")
	projectPath := url.ProjectPath()
	if !pullURLRegex.MatchString(projectPath) {
		return nil
	}

	id := pullURLRegex.FindStringSubmatch(projectPath)[1]
	gh := github.NewClient(url.Project.Host)
	pullRequest, err := gh.PullRequest(url.Project, id)
	if err != nil {
		return err
	}

	repo, err := github.LocalRepo()
	if err != nil {
		return err
	}

	remote, err := repo.RemoteForRepo(pullRequest.Base.Repo)
	if err != nil {
		return err
	}

	branch := pullRequest.Head.Ref
	headRepo := pullRequest.Head.Repo
	if headRepo == nil {
		return fmt.Errorf("Error: that fork is not available anymore")
	}

	args.Before("git", "fetch", remote.Name, fmt.Sprintf("refs/pull/%s/head", id))

	// Remove pull request URL
	idx := args.IndexOfParam(mergeURL)
	args.RemoveParam(idx)

	mergeMsg := fmt.Sprintf("Merge pull request #%s from %s/%s\n\n%s", id, headRepo.Owner.Login, branch, pullRequest.Title)
	args.AppendParams("FETCH_HEAD", "-m", mergeMsg)

	if args.IndexOfParam("--ff-only") == -1 && args.IndexOfParam("--squash") == -1 && args.IndexOfParam("--ff") == -1 {
		i := args.IndexOfParam("-m")
		args.InsertParam(i, "--no-ff")
	}

	return nil
}

func transformRemoteArgs(args *Args) {
	ownerWithName := args.LastParam()
	owner, name := parseRepoNameOwner(ownerWithName)
	if owner == "" {
		return
	}

	localRepo, err := github.LocalRepo()
	utils.Check(err)

	var repoName, host string
	if name == "" {
		project, err := localRepo.MainProject()
		if err == nil {
			repoName = project.Name
			host = project.Host
		} else {
			dirName, err := git.WorkdirName()
			utils.Check(err)
			repoName = github.SanitizeProjectName(dirName)
		}

		name = repoName
	}

	hostConfig, err := github.CurrentConfig().DefaultHost()
	if err != nil {
		utils.Check(github.FormatError("adding remote", err))
	}

	words := args.Words()
	isPrivate := parseRemotePrivateFlag(args)
	if len(words) == 2 && words[1] == "origin" {
		// Origin special case triggers default user/repo
		owner = hostConfig.User
		name = repoName
	} else if len(words) == 2 {
		// gh remote add jingweno foo/bar
		if idx := args.IndexOfParam(words[1]); idx != -1 {
			args.ReplaceParam(idx, owner)
		}
	} else {
		args.RemoveParam(args.ParamsSize() - 1)
	}

	if strings.ToLower(owner) == strings.ToLower(hostConfig.User) {
		owner = hostConfig.User
		isPrivate = true
	}

	project := github.NewProject(owner, name, host)
	// for GitHub Enterprise
	isPrivate = isPrivate || project.Host != github.GitHubHost
	url := project.GitURL(name, owner, isPrivate)
	args.AppendParams(url)
}

func ciStatus(cmd *Command, args *Args) {
	ref := "HEAD"
	if !args.IsParamsEmpty() {
		ref = args.RemoveParam(0)
	}

	localRepo, err := github.LocalRepo()
	utils.Check(err)

	project, err := localRepo.MainProject()
	utils.Check(err)

	sha, err := git.Ref(ref)
	if err != nil {
		err = fmt.Errorf("Aborted: no revision could be determined from '%s'", ref)
	}
	utils.Check(err)

	if args.Noop {
		ui.Printf("Would request CI status for %s\n", sha)
	} else {
		gh := github.NewClient(project.Host)
		response, err := gh.FetchCIStatus(project, sha)
		utils.Check(err)

		state := response.State
		if len(response.Statuses) == 0 {
			state = ""
		}

		var exitCode int
		switch state {
		case "success":
			exitCode = 0
		case "failure", "error":
			exitCode = 1
		case "pending":
			exitCode = 2
		default:
			exitCode = 3
		}

		if flagCiStatusVerbose && len(response.Statuses) > 0 {
			verboseFormat(response.Statuses)
		} else {
			if state != "" {
				ui.Println(state)
			} else {
				ui.Println("no status")
			}
		}

		os.Exit(exitCode)
	}
}

func getOnwerRepo() (owner string, name string, err error) {
	repo, err := github.LocalRepo()
	if err != nil {
		return
	}
	project, err := repo.CurrentProject()
	if err != nil {
		return
	}
	return project.Owner, project.Name, err
}

func runInLocalRepo(fn func(localRepo *github.GitHubRepo, project *github.Project, client *github.Client)) {
	localRepo, err := github.LocalRepo()
	utils.Check(err)

	project, err := localRepo.CurrentProject()
	utils.Check(err)

	client := github.NewClient(project.Host)
	fn(localRepo, project, client)

	os.Exit(0)
}

func parseCherryPickProjectAndSha(ref string) (project *github.Project, sha string, isPrivate bool) {
	shaRe := "[a-f0-9]{7,40}"

	var mainProject *github.Project
	localRepo, mainProjectErr := github.LocalRepo()
	if mainProjectErr == nil {
		mainProject, mainProjectErr = localRepo.MainProject()
	}

	url, err := github.ParseURL(ref)
	if err == nil {
		projectPath := url.ProjectPath()

		commitRegex := regexp.MustCompile(fmt.Sprintf("^commit/(%s)", shaRe))
		if matches := commitRegex.FindStringSubmatch(projectPath); len(matches) > 0 {
			sha = matches[1]
			project = url.Project
			return
		}

		pullRegex := regexp.MustCompile(fmt.Sprintf(`^pull/(\d+)/commits/(%s)`, shaRe))
		if matches := pullRegex.FindStringSubmatch(projectPath); len(matches) > 0 {
			pullId := matches[1]
			sha = matches[2]
			utils.Check(mainProjectErr)
			api := github.NewClient(mainProject.Host)
			pullRequest, err := api.PullRequest(url.Project, pullId)
			utils.Check(err)
			headRepo := pullRequest.Head.Repo
			project = github.NewProject(headRepo.Owner.Login, headRepo.Name, mainProject.Host)
			isPrivate = headRepo.Private
			return
		}
	}

	ownerWithShaRegexp := regexp.MustCompile(fmt.Sprintf("^(%s)@(%s)$", OwnerRe, shaRe))
	if matches := ownerWithShaRegexp.FindStringSubmatch(ref); len(matches) > 0 {
		utils.Check(mainProjectErr)
		project = mainProject
		project.Owner = matches[1]
		sha = matches[2]
	}

	return
}

/*
  $ gh compare refactor
  > open https://github.com/CURRENT_REPO/compare/refactor

  $ gh compare 1.0..1.1
  > open https://github.com/CURRENT_REPO/compare/1.0...1.1

  $ gh compare -u other-user patch
  > open https://github.com/other-user/REPO/compare/patch
*/
func compare(command *Command, args *Args) {
	localRepo, err := github.LocalRepo()
	utils.Check(err)

	var (
		branch  *github.Branch
		project *github.Project
		r       string
	)

	branch, project, err = localRepo.RemoteBranchAndProject("", false)
	utils.Check(err)

	if args.IsParamsEmpty() {
		if branch != nil && !branch.IsMaster() {
			r = branch.ShortName()
		} else {
			err = fmt.Errorf("Usage: hub compare [USER] [<START>...]<END>")
			utils.Check(err)
		}
	} else {
		r = parseCompareRange(args.RemoveParam(args.ParamsSize() - 1))
		if args.IsParamsEmpty() {
			project, err = localRepo.CurrentProject()
			utils.Check(err)
		} else {
			project = github.NewProject(args.RemoveParam(args.ParamsSize()-1), "", "")
		}
	}

	subpage := utils.ConcatPaths("compare", rangeQueryEscape(r))
	url := project.WebURL("", "", subpage)
	launcher, err := utils.BrowserLauncher()
	utils.Check(err)

	if flagCompareURLOnly {
		args.Replace("echo", url)
	} else {
		args.Replace(launcher[0], "", launcher[1:]...)
		args.AppendParams(url)
	}
}