improve formatting of `tea repos` (#223)

make fmt

code review

use OutputMarkdown

use FormatTime()

improved repo printing

- ReposList() now allows selection of fields
- RepoDetail() uses glamour and provides more details

Co-authored-by: Norwin Roosen <git@nroo.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/223
Reviewed-by: 6543 <6543@noreply.gitea.io>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-Authored-By: Norwin <noerw@noreply.gitea.io>
Co-Committed-By: Norwin <noerw@noreply.gitea.io>

cmd/repos/flags.go

@@ -6,11 +6,28 @@ package repos
 
 import (
 	"fmt"
+	"strings"
+
+	"code.gitea.io/tea/modules/print"
 
 	"code.gitea.io/sdk/gitea"
 	"github.com/urfave/cli/v2"
 )
 
+// printFieldsFlag provides a selection of fields to print
+var printFieldsFlag = cli.StringFlag{
+	Name:    "fields",
+	Aliases: []string{"f"},
+	Usage: fmt.Sprintf(`Comma-separated list of fields to print. Available values:
+		%s
+	 `, strings.Join(print.RepoFields, ",")),
+	Value: "owner,name,type,ssh",
+}
+
+func getFields(ctx *cli.Context) []string {
+	return strings.Split(ctx.String("fields"), ",")
+}
+
 var typeFilterFlag = cli.StringFlag{
 	Name:     "type",
 	Aliases:  []string{"T"},

cmd/repos/list.go

@@ -27,6 +27,7 @@ var CmdReposListFlags = append([]cli.Flag{
 		Required: false,
 		Usage:    "List your starred repos instead",
 	},
+	&printFieldsFlag,
 	&typeFilterFlag,
 	&flags.PaginationPageFlag,
 	&flags.PaginationLimitFlag,
@@ -79,7 +80,7 @@ func RunReposList(ctx *cli.Context) error {
 		reposFiltered = filterReposByType(rps, typeFilter)
 	}
 
-	print.ReposList(reposFiltered)
+	print.ReposList(reposFiltered, getFields(ctx))
 	return nil
 }
 

cmd/repos/search.go

@@ -50,6 +50,7 @@ var CmdReposSearch = cli.Command{
 			Required: false,
 			Usage:    "Filter archived repos (true|false)",
 		},
+		&printFieldsFlag,
 		&flags.PaginationPageFlag,
 		&flags.PaginationLimitFlag,
 	}, flags.LoginOutputFlags...),
@@ -122,6 +123,6 @@ func runReposSearch(ctx *cli.Context) error {
 		return err
 	}
 
-	print.ReposList(rps)
+	print.ReposList(rps, getFields(ctx))
 	return nil
 }

modules/print/repo.go

@@ -6,78 +6,158 @@ package print
 
 import (
 	"fmt"
+	"log"
 	"strings"
+	"time"
 
 	"code.gitea.io/sdk/gitea"
 	"code.gitea.io/tea/cmd/flags"
 )
 
+type rp = *gitea.Repository
+type fieldFormatter = func(*gitea.Repository) string
+
+var (
+	fieldFormatters map[string]fieldFormatter
+
+	// RepoFields are the available fields to print with ReposList()
+	RepoFields []string
+)
+
+func init() {
+	fieldFormatters = map[string]fieldFormatter{
+		"description": func(r rp) string { return r.Description },
+		"forks":       func(r rp) string { return fmt.Sprintf("%d", r.Forks) },
+		"id":          func(r rp) string { return r.FullName },
+		"name":        func(r rp) string { return r.Name },
+		"owner":       func(r rp) string { return r.Owner.UserName },
+		"stars":       func(r rp) string { return fmt.Sprintf("%d", r.Stars) },
+		"ssh":         func(r rp) string { return r.SSHURL },
+		"updated":     func(r rp) string { return FormatTime(r.Updated) },
+		"url":         func(r rp) string { return r.HTMLURL },
+		"permission": func(r rp) string {
+			if r.Permissions.Admin {
+				return "admin"
+			} else if r.Permissions.Push {
+				return "write"
+			}
+			return "read"
+		},
+		"type": func(r rp) string {
+			if r.Fork {
+				return "fork"
+			}
+			if r.Mirror {
+				return "mirror"
+			}
+			return "source"
+		},
+	}
+
+	for f := range fieldFormatters {
+		RepoFields = append(RepoFields, f)
+	}
+}
+
 // ReposList prints a listing of the repos
-func ReposList(rps []*gitea.Repository) {
+func ReposList(repos []*gitea.Repository, fields []string) {
-	if len(rps) == 0 {
+	if len(repos) == 0 {
 		fmt.Println("No repositories found")
 		return
 	}
 
-	headers := []string{
+	if len(fields) == 0 {
-		"Name",
+		fmt.Println("No fields to print")
-		"Type",
+		return
-		"SSH",
-		"Owner",
-	}
-	var values [][]string
-
-	for _, rp := range rps {
-		var mode = "source"
-		if rp.Fork {
-			mode = "fork"
-		}
-		if rp.Mirror {
-			mode = "mirror"
 	}
 
-		values = append(
+	formatters := make([]fieldFormatter, len(fields))
-			values,
+	values := make([][]string, len(repos))
-			[]string{
+
-				rp.FullName,
+	// find field format functions by header name
-				mode,
+	for i, f := range fields {
-				rp.SSHURL,
+		if formatter, ok := fieldFormatters[strings.ToLower(f)]; ok {
-				rp.Owner.UserName,
+			formatters[i] = formatter
-			},
+		} else {
-		)
+			log.Fatalf("invalid field '%s'", f)
+		}
 	}
 
-	OutputList(flags.GlobalOutputValue, headers, values)
+	// extract values from each repo and store them in 2D table
+	for i, repo := range repos {
+		values[i] = make([]string, len(formatters))
+		for j, format := range formatters {
+			values[i][j] = format(repo)
+		}
+	}
+
+	OutputList(flags.GlobalOutputValue, fields, values)
 }
 
 // RepoDetails print an repo formatted to stdout
 func RepoDetails(repo *gitea.Repository, topics []string) {
-	output := repo.FullName
+	title := "# " + repo.FullName
 	if repo.Mirror {
-		output += " (mirror)"
+		title += " (mirror)"
 	}
 	if repo.Fork {
-		output += " (fork)"
+		title += " (fork)"
 	}
 	if repo.Archived {
-		output += " (archived)"
+		title += " (archived)"
 	}
 	if repo.Empty {
-		output += " (empty)"
+		title += " (empty)"
 	}
-	output += "\n"
+	title += "\n"
-	if len(topics) != 0 {
+
-		output += "Topics: " + strings.Join(topics, ", ") + "\n"
+	var desc string
+	if len(repo.Description) != 0 {
+		desc = fmt.Sprintf("*%s*\n\n", repo.Description)
 	}
-	output += "\n"
+
-	output += repo.Description + "\n\n"
+	stats := fmt.Sprintf(
-	output += fmt.Sprintf(
+		"Issues: %d, Stars: %d, Forks: %d, Size: %s\n",
-		"Open Issues: %d, Stars: %d, Forks: %d, Size: %s\n\n",
 		repo.OpenIssues,
 		repo.Stars,
 		repo.Forks,
 		formatSize(int64(repo.Size)),
 	)
 
-	fmt.Print(output)
+	// NOTE: for mirrors, this is the time the mirror was last fetched..
+	updated := fmt.Sprintf(
+		"Updated: %s (%s ago)\n",
+		repo.Updated.Format("2006-01-02 15:04"),
+		time.Now().Sub(repo.Updated).Truncate(time.Minute),
+	)
+
+	urls := fmt.Sprintf(
+		"- Browse:\t%s\n- Clone:\t%s\n",
+		repo.HTMLURL,
+		repo.SSHURL,
+	)
+	if len(repo.Website) != 0 {
+		urls += fmt.Sprintf("- Web:\t%s\n", repo.Website)
+	}
+
+	perm := fmt.Sprintf(
+		"- Permission:\t%s\n",
+		fieldFormatters["permission"](repo),
+	)
+
+	var tops string
+	if len(topics) != 0 {
+		tops = fmt.Sprintf("- Topics:\t%s\n", strings.Join(topics, ", "))
+	}
+
+	OutputMarkdown(fmt.Sprintf(
+		"%s%s\n%s\n%s%s%s%s",
+		title,
+		desc,
+		stats,
+		updated,
+		urls,
+		perm,
+		tops,
+	))
 }