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package command
import (
"errors"
"fmt"
"io"
"net/url"
"regexp"
"strconv"
"strings"
"time"
"github.com/cli/cli/api"
"github.com/cli/cli/git"
"github.com/cli/cli/internal/ghrepo"
"github.com/cli/cli/pkg/githubtemplate"
"github.com/cli/cli/utils"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
func init() {
RootCmd.AddCommand(issueCmd)
issueCmd.AddCommand(issueStatusCmd)
issueCmd.AddCommand(issueCreateCmd)
issueCreateCmd.Flags().StringP("title", "t", "",
"Supply a title. Will prompt for one otherwise.")
issueCreateCmd.Flags().StringP("body", "b", "",
"Supply a body. Will prompt for one otherwise.")
issueCreateCmd.Flags().BoolP("web", "w", false, "Open the browser to create an issue")
issueCmd.AddCommand(issueListCmd)
issueListCmd.Flags().StringP("assignee", "a", "", "Filter by assignee")
issueListCmd.Flags().StringSliceP("label", "l", nil, "Filter by label")
issueListCmd.Flags().StringP("state", "s", "open", "Filter by state: {open|closed|all}")
issueListCmd.Flags().IntP("limit", "L", 30, "Maximum number of issues to fetch")
issueListCmd.Flags().StringP("author", "A", "", "Filter by author")
issueCmd.AddCommand(issueViewCmd)
issueViewCmd.Flags().BoolP("web", "w", false, "Open an issue in the browser")
}
var issueCmd = &cobra.Command{
Use: "issue",
Short: "Create and view issues",
Long: `Work with GitHub issues.
An issue can be supplied as argument in any of the following formats:
- by number, e.g. "123"; or
- by URL, e.g. "https://github.com/OWNER/REPO/issues/123".`,
}
var issueCreateCmd = &cobra.Command{
Use: "create",
Short: "Create a new issue",
RunE: issueCreate,
}
var issueListCmd = &cobra.Command{
Use: "list",
Short: "List and filter issues in this repository",
RunE: issueList,
}
var issueStatusCmd = &cobra.Command{
Use: "status",
Short: "Show status of relevant issues",
RunE: issueStatus,
}
var issueViewCmd = &cobra.Command{
Use: "view {<number> | <url>}",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return FlagError{errors.New("issue number or URL required as argument")}
}
return nil
},
Short: "View an issue",
Long: `Display the title, body, and other information about an issue.
With '--web', open the issue in a web browser instead.`,
RunE: issueView,
}
func issueList(cmd *cobra.Command, args []string) error {
ctx := contextForCommand(cmd)
apiClient, err := apiClientForContext(ctx)
if err != nil {
return err
}
baseRepo, err := determineBaseRepo(cmd, ctx)
if err != nil {
return err
}
state, err := cmd.Flags().GetString("state")
if err != nil {
return err
}
labels, err := cmd.Flags().GetStringSlice("label")
if err != nil {
return err
}
assignee, err := cmd.Flags().GetString("assignee")
if err != nil {
return err
}
limit, err := cmd.Flags().GetInt("limit")
if err != nil {
return err
}
author, err := cmd.Flags().GetString("author")
if err != nil {
return err
}
listResult, err := api.IssueList(apiClient, baseRepo, state, labels, assignee, limit, author)
if err != nil {
return err
}
hasFilters := false
cmd.Flags().Visit(func(f *pflag.Flag) {
switch f.Name {
case "state", "label", "assignee", "author":
hasFilters = true
}
})
title := listHeader(ghrepo.FullName(baseRepo), "issue", len(listResult.Issues), listResult.TotalCount, hasFilters)
// TODO: avoid printing header if piped to a script
fmt.Fprintf(colorableErr(cmd), "\n%s\n\n", title)
out := cmd.OutOrStdout()
printIssues(out, "", len(listResult.Issues), listResult.Issues)
return nil
}
func issueStatus(cmd *cobra.Command, args []string) error {
ctx := contextForCommand(cmd)
apiClient, err := apiClientForContext(ctx)
if err != nil {
return err
}
baseRepo, err := determineBaseRepo(cmd, ctx)
if err != nil {
return err
}
currentUser, err := ctx.AuthLogin()
if err != nil {
return err
}
issuePayload, err := api.IssueStatus(apiClient, baseRepo, currentUser)
if err != nil {
return err
}
out := colorableOut(cmd)
fmt.Fprintln(out, "")
fmt.Fprintf(out, "Relevant issues in %s\n", ghrepo.FullName(baseRepo))
fmt.Fprintln(out, "")
printHeader(out, "Issues assigned to you")
if issuePayload.Assigned.TotalCount > 0 {
printIssues(out, " ", issuePayload.Assigned.TotalCount, issuePayload.Assigned.Issues)
} else {
message := " There are no issues assigned to you"
printMessage(out, message)
}
fmt.Fprintln(out)
printHeader(out, "Issues mentioning you")
if issuePayload.Mentioned.TotalCount > 0 {
printIssues(out, " ", issuePayload.Mentioned.TotalCount, issuePayload.Mentioned.Issues)
} else {
printMessage(out, " There are no issues mentioning you")
}
fmt.Fprintln(out)
printHeader(out, "Issues opened by you")
if issuePayload.Authored.TotalCount > 0 {
printIssues(out, " ", issuePayload.Authored.TotalCount, issuePayload.Authored.Issues)
} else {
printMessage(out, " There are no issues opened by you")
}
fmt.Fprintln(out)
return nil
}
func issueView(cmd *cobra.Command, args []string) error {
ctx := contextForCommand(cmd)
apiClient, err := apiClientForContext(ctx)
if err != nil {
return err
}
baseRepo, err := determineBaseRepo(cmd, ctx)
if err != nil {
return err
}
issue, err := issueFromArg(apiClient, baseRepo, args[0])
if err != nil {
return err
}
openURL := issue.URL
web, err := cmd.Flags().GetBool("web")
if err != nil {
return err
}
if web {
fmt.Fprintf(cmd.ErrOrStderr(), "Opening %s in your browser.\n", openURL)
return utils.OpenInBrowser(openURL)
} else {
out := colorableOut(cmd)
return printIssuePreview(out, issue)
}
}
func issueStateTitleWithColor(state string) string {
colorFunc := colorFuncForState(state)
return colorFunc(strings.Title(strings.ToLower(state)))
}
func listHeader(repoName string, itemName string, matchCount int, totalMatchCount int, hasFilters bool) string {
if totalMatchCount == 0 {
if hasFilters {
return fmt.Sprintf("No %ss match your search in %s", itemName, repoName)
}
return fmt.Sprintf("There are no open %ss in %s", itemName, repoName)
}
if hasFilters {
matchVerb := "match"
if totalMatchCount == 1 {
matchVerb = "matches"
}
return fmt.Sprintf("Showing %d of %s in %s that %s your search", matchCount, utils.Pluralize(totalMatchCount, itemName), repoName, matchVerb)
}
return fmt.Sprintf("Showing %d of %s in %s", matchCount, utils.Pluralize(totalMatchCount, itemName), repoName)
}
func printIssuePreview(out io.Writer, issue *api.Issue) error {
now := time.Now()
ago := now.Sub(issue.CreatedAt)
// Header (Title and State)
fmt.Fprintln(out, utils.Bold(issue.Title))
fmt.Fprint(out, issueStateTitleWithColor(issue.State))
fmt.Fprintln(out, utils.Gray(fmt.Sprintf(
" • %s opened %s • %s",
issue.Author.Login,
utils.FuzzyAgo(ago),
utils.Pluralize(issue.Comments.TotalCount, "comment"),
)))
// Metadata
fmt.Fprintln(out)
if assignees := issueAssigneeList(*issue); assignees != "" {
fmt.Fprint(out, utils.Bold("Assignees: "))
fmt.Fprintln(out, assignees)
}
if labels := issueLabelList(*issue); labels != "" {
fmt.Fprint(out, utils.Bold("Labels: "))
fmt.Fprintln(out, labels)
}
if projects := issueProjectList(*issue); projects != "" {
fmt.Fprint(out, utils.Bold("Projects: "))
fmt.Fprintln(out, projects)
}
if issue.Milestone.Title != "" {
fmt.Fprint(out, utils.Bold("Milestone: "))
fmt.Fprintln(out, issue.Milestone.Title)
}
// Body
if issue.Body != "" {
fmt.Fprintln(out)
md, err := utils.RenderMarkdown(issue.Body)
if err != nil {
return err
}
fmt.Fprintln(out, md)
}
fmt.Fprintln(out)
// Footer
fmt.Fprintf(out, utils.Gray("View this issue on GitHub: %s\n"), issue.URL)
return nil
}
var issueURLRE = regexp.MustCompile(`^https://github\.com/([^/]+)/([^/]+)/issues/(\d+)`)
func issueFromArg(apiClient *api.Client, baseRepo ghrepo.Interface, arg string) (*api.Issue, error) {
if issueNumber, err := strconv.Atoi(strings.TrimPrefix(arg, "#")); err == nil {
return api.IssueByNumber(apiClient, baseRepo, issueNumber)
}
if m := issueURLRE.FindStringSubmatch(arg); m != nil {
issueNumber, _ := strconv.Atoi(m[3])
return api.IssueByNumber(apiClient, baseRepo, issueNumber)
}
return nil, fmt.Errorf("invalid issue format: %q", arg)
}
func issueCreate(cmd *cobra.Command, args []string) error {
ctx := contextForCommand(cmd)
// NB no auto forking like over in pr create
baseRepo, err := determineBaseRepo(cmd, ctx)
if err != nil {
return err
}
baseOverride, err := cmd.Flags().GetString("repo")
if err != nil {
return err
}
var templateFiles []string
if baseOverride == "" {
if rootDir, err := git.ToplevelDir(); err == nil {
// TODO: figure out how to stub this in tests
templateFiles = githubtemplate.Find(rootDir, "ISSUE_TEMPLATE")
}
}
title, err := cmd.Flags().GetString("title")
if err != nil {
return fmt.Errorf("could not parse title: %w", err)
}
body, err := cmd.Flags().GetString("body")
if err != nil {
return fmt.Errorf("could not parse body: %w", err)
}
if isWeb, err := cmd.Flags().GetBool("web"); err == nil && isWeb {
// TODO: move URL generation into GitHubRepository
openURL := fmt.Sprintf("https://github.com/%s/issues/new", ghrepo.FullName(baseRepo))
if title != "" || body != "" {
openURL += fmt.Sprintf(
"?title=%s&body=%s",
url.QueryEscape(title),
url.QueryEscape(body),
)
} else if len(templateFiles) > 1 {
openURL += "/choose"
}
cmd.Printf("Opening %s in your browser.\n", displayURL(openURL))
return utils.OpenInBrowser(openURL)
}
fmt.Fprintf(colorableErr(cmd), "\nCreating issue in %s\n\n", ghrepo.FullName(baseRepo))
apiClient, err := apiClientForContext(ctx)
if err != nil {
return err
}
repo, err := api.GitHubRepo(apiClient, baseRepo)
if err != nil {
return err
}
if !repo.HasIssuesEnabled {
return fmt.Errorf("the '%s' repository has disabled issues", ghrepo.FullName(baseRepo))
}
action := SubmitAction
interactive := title == "" || body == ""
if interactive {
tb, err := titleBodySurvey(cmd, title, body, defaults{}, templateFiles)
if err != nil {
return fmt.Errorf("could not collect title and/or body: %w", err)
}
action = tb.Action
if tb.Action == CancelAction {
fmt.Fprintln(cmd.ErrOrStderr(), "Discarding.")
return nil
}
if title == "" {
title = tb.Title
}
if body == "" {
body = tb.Body
}
}
if action == PreviewAction {
openURL := fmt.Sprintf(
"https://github.com/%s/issues/new/?title=%s&body=%s",
ghrepo.FullName(baseRepo),
url.QueryEscape(title),
url.QueryEscape(body),
)
// TODO could exceed max url length for explorer
fmt.Fprintf(cmd.ErrOrStderr(), "Opening %s in your browser.\n", displayURL(openURL))
return utils.OpenInBrowser(openURL)
} else if action == SubmitAction {
params := map[string]interface{}{
"title": title,
"body": body,
}
newIssue, err := api.IssueCreate(apiClient, repo, params)
if err != nil {
return err
}
fmt.Fprintln(cmd.OutOrStdout(), newIssue.URL)
} else {
panic("Unreachable state")
}
return nil
}
func printIssues(w io.Writer, prefix string, totalCount int, issues []api.Issue) {
table := utils.NewTablePrinter(w)
for _, issue := range issues {
issueNum := strconv.Itoa(issue.Number)
if table.IsTTY() {
issueNum = "#" + issueNum
}
issueNum = prefix + issueNum
labels := issueLabelList(issue)
if labels != "" && table.IsTTY() {
labels = fmt.Sprintf("(%s)", labels)
}
now := time.Now()
ago := now.Sub(issue.UpdatedAt)
table.AddField(issueNum, nil, colorFuncForState(issue.State))
table.AddField(replaceExcessiveWhitespace(issue.Title), nil, nil)
table.AddField(labels, nil, utils.Gray)
table.AddField(utils.FuzzyAgo(ago), nil, utils.Gray)
table.EndRow()
}
_ = table.Render()
remaining := totalCount - len(issues)
if remaining > 0 {
fmt.Fprintf(w, utils.Gray("%sAnd %d more\n"), prefix, remaining)
}
}
func issueAssigneeList(issue api.Issue) string {
if len(issue.Assignees.Nodes) == 0 {
return ""
}
AssigneeNames := make([]string, 0, len(issue.Assignees.Nodes))
for _, assignee := range issue.Assignees.Nodes {
AssigneeNames = append(AssigneeNames, assignee.Login)
}
list := strings.Join(AssigneeNames, ", ")
if issue.Assignees.TotalCount > len(issue.Assignees.Nodes) {
list += ", …"
}
return list
}
func issueLabelList(issue api.Issue) string {
if len(issue.Labels.Nodes) == 0 {
return ""
}
labelNames := make([]string, 0, len(issue.Labels.Nodes))
for _, label := range issue.Labels.Nodes {
labelNames = append(labelNames, label.Name)
}
list := strings.Join(labelNames, ", ")
if issue.Labels.TotalCount > len(issue.Labels.Nodes) {
list += ", …"
}
return list
}
func issueProjectList(issue api.Issue) string {
if len(issue.ProjectCards.Nodes) == 0 {
return ""
}
projectNames := make([]string, 0, len(issue.ProjectCards.Nodes))
for _, project := range issue.ProjectCards.Nodes {
projectNames = append(projectNames, fmt.Sprintf("%s (%s)", project.Project.Name, project.Column.Name))
}
list := strings.Join(projectNames, ", ")
if issue.ProjectCards.TotalCount > len(issue.ProjectCards.Nodes) {
list += ", …"
}
return list
}
func displayURL(urlStr string) string {
u, err := url.Parse(urlStr)
if err != nil {
return urlStr
}
return u.Hostname() + u.Path
}