Refactor: Move list print functions into print package (#273)

MV list issues -> print.IssuesList

MV list labels -> print.LabelsList & task.LabelsExport

MV list logins -> print.LoginsList

MV list miles -> print.MilestonesList

MV list pulls -> print.PullsList

MV list releases -> print.ReleasesList

MV list issues&pulls of mile -> print.IssuesPullsList

MV list notification threads -> print.NotificationsList

Unexport print.outputList

Unexport print.outputMarkdown

remove comd/flags dependency in print module

Reviewed-on: https://gitea.com/gitea/tea/pulls/273
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: Andrew Thornton <art27@cantab.net>
Co-Authored-By: 6543 <6543@obermui.de>
Co-Committed-By: 6543 <6543@obermui.de>

modules/print/label.go

@@ -0,0 +1,46 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package print
+
+import (
+	"fmt"
+	"strconv"
+
+	"code.gitea.io/sdk/gitea"
+	"github.com/muesli/termenv"
+)
+
+// LabelsList prints a listing of labels
+func LabelsList(labels []*gitea.Label, output string) {
+	var values [][]string
+	headers := []string{
+		"Index",
+		"Color",
+		"Name",
+		"Description",
+	}
+
+	if len(labels) == 0 {
+		outputList(output, headers, values)
+		return
+	}
+
+	p := termenv.ColorProfile()
+
+	for _, label := range labels {
+		color := termenv.String(label.Color)
+
+		values = append(
+			values,
+			[]string{
+				strconv.FormatInt(label.ID, 10),
+				fmt.Sprint(color.Background(p.Color("#" + label.Color))),
+				label.Name,
+				label.Description,
+			},
+		)
+	}
+	outputList(output, headers, values)
+}