Add `tea whoami` command (#426)

The User print will be used in future for list of users for admin

Co-authored-by: Matti R <matti@mdranta.net>
Reviewed-on: https://gitea.com/gitea/tea/pulls/426
Reviewed-by: Norwin <noerw@noreply.gitea.io>
Reviewed-by: Alexey 〒erentyev <axifive@noreply.gitea.io>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-committed-by: techknowlogick <techknowlogick@gitea.io>

cmd/whoami.go

@@ -0,0 +1,27 @@
+// Copyright 2021 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 cmd
+
+import (
+	"code.gitea.io/tea/modules/context"
+	"code.gitea.io/tea/modules/print"
+
+	"github.com/urfave/cli/v2"
+)
+
+// CmdWhoami represents the command to show current logged in user
+var CmdWhoami = cli.Command{
+	Name:        "whoami",
+	Category:    catSetup,
+	Description: `For debugging purposes, show the user that is currently logged in.`,
+	Usage:       "Show current logged in user",
+	Action: func(cmd *cli.Context) error {
+		ctx := context.InitCommand(cmd)
+		client := ctx.Login.Client()
+		user, _, _ := client.GetMyUserInfo()
+		print.UserDetails(user)
+		return nil
+	},
+}

main.go

@@ -35,6 +35,7 @@ func main() {
 		&cmd.CmdLogin,
 		&cmd.CmdLogout,
 		&cmd.CmdAutocomplete,
+		&cmd.CmdWhoami,
 
 		&cmd.CmdIssues,
 		&cmd.CmdPulls,

modules/print/user.go

@@ -0,0 +1,126 @@
+// Copyright 2021 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"
+
+	"code.gitea.io/sdk/gitea"
+)
+
+// UserDetails print a formatted user to stdout
+func UserDetails(user *gitea.User) {
+	title := "# " + user.UserName
+	if user.IsAdmin {
+		title += " (admin)"
+	}
+	if !user.IsActive {
+		title += " (disabled)"
+	}
+	if user.Restricted {
+		title += " (restricted)"
+	}
+	if user.ProhibitLogin {
+		title += " (login prohibited)"
+	}
+	title += "\n"
+
+	var desc string
+	if len(user.Description) != 0 {
+		desc = fmt.Sprintf("*%s*\n\n", user.Description)
+	}
+	var website string
+	if len(user.Website) != 0 {
+		website = fmt.Sprintf("%s\n\n", user.Website)
+	}
+
+	stats := fmt.Sprintf(
+		"Follower Count: %d, Following Count: %d, Starred Repos: %d\n",
+		user.FollowerCount,
+		user.FollowingCount,
+		user.StarredRepoCount,
+	)
+
+	outputMarkdown(fmt.Sprintf(
+		"%s%s\n%s\n%s",
+		title,
+		desc,
+		website,
+		stats,
+	), "")
+}
+
+// UserList prints a listing of the users
+func UserList(user []*gitea.User, output string, fields []string) {
+	var printables = make([]printable, len(user))
+	for i, u := range user {
+		printables[i] = &printableUser{u}
+	}
+	t := tableFromItems(fields, printables, isMachineReadable(output))
+	t.print(output)
+}
+
+// UserFields are the available fields to print with UserList()
+var UserFields = []string{
+	"id",
+	"login",
+	"full_name",
+	"email",
+	"avatar_url",
+	"language",
+	"is_admin",
+	"restricted",
+	"prohibit_login",
+	"location",
+	"website",
+	"description",
+	"visibility",
+}
+
+type printableUser struct{ *gitea.User }
+
+func (x printableUser) FormatField(field string, machineReadable bool) string {
+	switch field {
+	case "id":
+		return fmt.Sprintf("%d", x.ID)
+	case "login":
+		if x.IsAdmin {
+			return fmt.Sprintf("%s (admin)", x.UserName)
+		}
+		if !x.IsActive {
+			return fmt.Sprintf("%s (disabled)", x.UserName)
+		}
+		if x.Restricted {
+			return fmt.Sprintf("%s (restricted)", x.UserName)
+		}
+		if x.ProhibitLogin {
+			return fmt.Sprintf("%s (login prohibited)", x.UserName)
+		}
+		return x.UserName
+	case "full_name":
+		return x.FullName
+	case "email":
+		return x.Email
+	case "avatar_url":
+		return x.AvatarURL
+	case "language":
+		return x.Language
+	case "is_admin":
+		return formatBoolean(x.IsAdmin, !machineReadable)
+	case "restricted":
+		return formatBoolean(x.Restricted, !machineReadable)
+	case "prohibit_login":
+		return formatBoolean(x.ProhibitLogin, !machineReadable)
+	case "location":
+		return x.Location
+	case "website":
+		return x.Website
+	case "description":
+		return x.Description
+	case "visibility":
+		return string(x.Visibility)
+	}
+	return ""
+}