fix: added comments in code

cmd/discord.go

@@ -11,6 +11,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// discordPingMe struct holds data parsed via flags for discord service.
 type discordPingMe struct {
 	Token   string
 	Message string

cmd/email.go

@@ -11,6 +11,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// email struct holds data parsed via flags for email service.
 type email struct {
 	SenderAddress   string
 	Password        string

cmd/msteams.go

@@ -11,6 +11,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// msTeams struct holds data parsed via flags for microsoft teams service.
 type msTeams struct {
 	Webhook string
 	Message string

cmd/rocketchat.go

@@ -22,6 +22,7 @@ type rocketChat struct {
 }
 
 var (
+	// EmptyChannel variable holds default error message if no channel is provided.
 	EmptyChannel = "channel name or id can not be empty"
 	TimeValue    = "⏰ " + time.Now().String()
 )

cmd/slack.go

@@ -11,6 +11,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// slackPingMe struct holds data parsed via flags for slack service.
 type slackPingMe struct {
 	Token   string
 	Message string

cmd/telegram.go

@@ -12,6 +12,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// teleGram struct holds data parsed via flags for telegram service.
 type teleGram struct {
 	Token   string
 	Message string

main.go

@@ -9,6 +9,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// Version variable is used for semVer
 var Version string
 
 func main() {
@@ -20,7 +21,7 @@ func main() {
 messaging platforms and also email, everything is configurable via environment
 variables and command line switches.Currently supported platforms include Slack, Telegram,
 RocketChat, Discord, Microsoft Teams and email address.`
-
+	// app.Commands contains the subcommands as functions which return []*cli.Command.
 	app.Commands = []*cli.Command{
 		cmd.SendToTelegram(),
 		cmd.SendToRocketChat(),