fix(core): disable colors on non-human output (#113)

- disable colors on non-human output
- remove extra space after server IP
- add `.vscode` to .gitignore

Author: peknur

.gitignore

@@ -27,3 +27,7 @@ vendor/
 
 .DS_Store
 dist/
+
+# Visual Studio Code
+.vscode
+

internal/commands/server/show.go

@@ -106,13 +106,13 @@ func (s *showCommand) Execute(exec commands.Executor, uuid string) (output.Outpu
 		for _, addr := range nic.IPAddresses {
 			var floating string
 			if addr.Floating.Bool() {
-				floating = "(f)"
+				floating = " (f)"
 			}
 
 			addrs = append(
 				addrs,
 				fmt.Sprintf(
-					"%v: %s %s",
+					"%v: %s%s",
 					addr.Family,
 					ui.DefaultAddressColours.Sprint(addr.Address),
 					floating),

internal/commands/server/show_test.go

@@ -173,11 +173,11 @@ func TestServerHumanOutput(t *testing.T) {
     
   NICs: (Flags: S = source IP filtering, B = bootable)
 
-     #   Type      IP Address                                            MAC Address         Network                                Flags 
-    ─── ───────── ───────────────────────────────────────────────────── ─────────────────── ────────────────────────────────────── ───────
-     1   public    IPv4: 94.237.0.207                                    de:ff:ff:ff:66:89   037fcf2a-6745-45dd-867e-f9479ea8c044         
-     2   utility   IPv4: 10.6.3.95 (f)                                   de:ff:ff:ff:ed:85   03000000-0000-4000-8045-000000000000         
-     3   public    IPv6: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx    de:ff:ff:ff:cc:20   03c93fd8-cc60-4849-91b8-6e404b228e2a         
+     #   Type      IP Address                                           MAC Address         Network                                Flags 
+    ─── ───────── ──────────────────────────────────────────────────── ─────────────────── ────────────────────────────────────── ───────
+     1   public    IPv4: 94.237.0.207                                   de:ff:ff:ff:66:89   037fcf2a-6745-45dd-867e-f9479ea8c044         
+     2   utility   IPv4: 10.6.3.95 (f)                                  de:ff:ff:ff:ed:85   03000000-0000-4000-8045-000000000000         
+     3   public    IPv6: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx   de:ff:ff:ff:cc:20   03c93fd8-cc60-4849-91b8-6e404b228e2a         
     
   Firewall Rules:
 

internal/core/core.go

@@ -35,6 +35,8 @@ func BuildRootCmd(conf *config.Config) cobra.Command {
 				text.EnableColors()
 			case conf.GlobalFlags.NoColours == config.True:
 				text.DisableColors()
+			case conf.GlobalFlags.OutputFormat != config.ValueOutputHuman:
+				text.DisableColors()
 			default:
 				if terminal.IsStdoutTerminal() {
 					text.EnableColors()