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"},