refactor: moved a lot of flags & added comments

Comments added to fix the golint errors on exported things need comments

cli/server/add.go

@@ -14,10 +14,10 @@ var serverAddCommand = &cli.Command{
 	ArgsUsage:   "<host> [<user>] [<port>]",
 	Description: "[<user>], [<port>]    SSH connection details",
 	Action: func(c *cli.Context) error {
-		arg_len := c.Args().Len()
+		argLen := c.Args().Len()
 		args := c.Args().Slice()
-		if arg_len < 3 {
-			args = append(args, make([]string, 3-arg_len)...)
+		if argLen < 3 {
+			args = append(args, make([]string, 3-argLen)...)
 		}
 		if err := client.CreateContext(args[0], args[1], args[2]); err != nil {
 			logrus.Fatal(err)

cli/server/new.go

@@ -8,11 +8,11 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-var HetznerCloudType string
-var HetznerCloudImage string
-var HetznerCloudSSHKeys cli.StringSlice
-var HetznerCloudLocation string
-var HetznerCloudAPIToken string
+var hetznerCloudType string
+var hetznerCloudImage string
+var hetznerCloudSSHKeys cli.StringSlice
+var hetznerCloudLocation string
+var hetznerCloudAPIToken string
 var serverNewHetznerCloudCommand = &cli.Command{
 	Name:      "hetzner",
 	Usage:     "Create a new Hetzner virtual server",
@@ -32,7 +32,7 @@ environment variable or otherwise passing the "--env/-e" flag.
 			Name:        "type",
 			Aliases:     []string{"t"},
 			Usage:       "Server type",
-			Destination: &HetznerCloudType,
+			Destination: &hetznerCloudType,
 			Value:       "cx11",
 		},
 		&cli.StringFlag{
@@ -40,27 +40,27 @@ environment variable or otherwise passing the "--env/-e" flag.
 			Aliases:     []string{"i"},
 			Usage:       "Image type",
 			Value:       "debian-10",
-			Destination: &HetznerCloudImage,
+			Destination: &hetznerCloudImage,
 		},
 		&cli.StringSliceFlag{
 			Name:        "ssh-keys",
 			Aliases:     []string{"s"},
 			Usage:       "SSH keys",
-			Destination: &HetznerCloudSSHKeys,
+			Destination: &hetznerCloudSSHKeys,
 		},
 		&cli.StringFlag{
 			Name:        "location",
 			Aliases:     []string{"l"},
 			Usage:       "Server location",
 			Value:       "hel1",
-			Destination: &HetznerCloudLocation,
+			Destination: &hetznerCloudLocation,
 		},
 		&cli.StringFlag{
 			Name:        "token",
 			Aliases:     []string{"T"},
 			Usage:       "Hetzner Cloud API token",
 			EnvVars:     []string{"HCLOUD_API_TOKEN"},
-			Destination: &HetznerCloudAPIToken,
+			Destination: &hetznerCloudAPIToken,
 		},
 	},
 	Action: func(c *cli.Context) error {
@@ -70,7 +70,7 @@ environment variable or otherwise passing the "--env/-e" flag.
 		}
 
 		ctx := context.Background()
-		client := hcloud.NewClient(hcloud.WithToken(HetznerCloudAPIToken))
+		client := hcloud.NewClient(hcloud.WithToken(hetznerCloudAPIToken))
 
 		// var sshkeys []hcloud.SSHKey
 		// for _, sshkey := range HetznerCloudSSHKeys {
@@ -80,8 +80,8 @@ environment variable or otherwise passing the "--env/-e" flag.
 		// TODO: finish passing arguments
 		serverOpts := hcloud.ServerCreateOpts{
 			Name:       name,
-			ServerType: &hcloud.ServerType{Name: HetznerCloudType},
-			Image:      &hcloud.Image{Name: HetznerCloudImage},
+			ServerType: &hcloud.ServerType{Name: hetznerCloudType},
+			Image:      &hcloud.Image{Name: hetznerCloudImage},
 			// SSHKeys:    HetznerCloudSSHKeys,
 			// Location:   HetznerCloudLocation,
 		}

cli/server/server.go

@@ -4,7 +4,7 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-// Reminder: The list commands are in is the order they appear in the help menu
+// ServerCommand defines the `abra server` command and ets subcommands
 var ServerCommand = &cli.Command{
 	Name:      "server",
 	ArgsUsage: "<host>",