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list.go
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list.go
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package list
import (
"fmt"
"net/http"
"time"
"github.com/cli/cli/v2/internal/ghrepo"
"github.com/cli/cli/v2/internal/tableprinter"
"github.com/cli/cli/v2/internal/text"
"github.com/cli/cli/v2/pkg/cmdutil"
"github.com/cli/cli/v2/pkg/iostreams"
"github.com/spf13/cobra"
)
type ListOptions struct {
HttpClient func() (*http.Client, error)
IO *iostreams.IOStreams
BaseRepo func() (ghrepo.Interface, error)
Exporter cmdutil.Exporter
LimitResults int
ExcludeDrafts bool
ExcludePreReleases bool
Order string
}
func NewCmdList(f *cmdutil.Factory, runF func(*ListOptions) error) *cobra.Command {
opts := &ListOptions{
IO: f.IOStreams,
HttpClient: f.HttpClient,
}
cmd := &cobra.Command{
Use: "list",
Short: "List releases in a repository",
Aliases: []string{"ls"},
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
// support `-R, --repo` override
opts.BaseRepo = f.BaseRepo
if runF != nil {
return runF(opts)
}
return listRun(opts)
},
}
cmd.Flags().IntVarP(&opts.LimitResults, "limit", "L", 30, "Maximum number of items to fetch")
cmd.Flags().BoolVar(&opts.ExcludeDrafts, "exclude-drafts", false, "Exclude draft releases")
cmd.Flags().BoolVar(&opts.ExcludePreReleases, "exclude-pre-releases", false, "Exclude pre-releases")
cmdutil.StringEnumFlag(cmd, &opts.Order, "order", "O", "desc", []string{"asc", "desc"}, "Order of releases returned")
cmdutil.AddJSONFlags(cmd, &opts.Exporter, releaseFields)
return cmd
}
func listRun(opts *ListOptions) error {
httpClient, err := opts.HttpClient()
if err != nil {
return err
}
baseRepo, err := opts.BaseRepo()
if err != nil {
return err
}
releases, err := fetchReleases(httpClient, baseRepo, opts.LimitResults, opts.ExcludeDrafts, opts.ExcludePreReleases, opts.Order)
if err != nil {
return err
}
if len(releases) == 0 && opts.Exporter == nil {
return cmdutil.NewNoResultsError("no releases found")
}
if err := opts.IO.StartPager(); err == nil {
defer opts.IO.StopPager()
} else {
fmt.Fprintf(opts.IO.ErrOut, "failed to start pager: %v\n", err)
}
if opts.Exporter != nil {
return opts.Exporter.Write(opts.IO, releases)
}
table := tableprinter.New(opts.IO, tableprinter.WithHeader("Title", "Type", "Tag name", "Published"))
iofmt := opts.IO.ColorScheme()
for _, rel := range releases {
title := text.RemoveExcessiveWhitespace(rel.Name)
if title == "" {
title = rel.TagName
}
table.AddField(title)
badge := ""
var badgeColor func(string) string
if rel.IsLatest {
badge = "Latest"
badgeColor = iofmt.Green
} else if rel.IsDraft {
badge = "Draft"
badgeColor = iofmt.Red
} else if rel.IsPrerelease {
badge = "Pre-release"
badgeColor = iofmt.Yellow
}
table.AddField(badge, tableprinter.WithColor(badgeColor))
table.AddField(rel.TagName, tableprinter.WithTruncate(nil))
pubDate := rel.PublishedAt
if rel.PublishedAt.IsZero() {
pubDate = rel.CreatedAt
}
table.AddTimeField(time.Now(), pubDate, iofmt.Gray)
table.EndRow()
}
err = table.Render()
if err != nil {
return err
}
return nil
}