cleanup

sys/apps/system/cloud.lua

@@ -4,50 +4,52 @@ local UI     = require('ui')
 
 local colors = _G.colors
 
-local config = Config.load('cloud')
+if _G.http.websocket then
+  local config = Config.load('cloud')
 
-local tab = UI.Tab {
-	tabTitle = 'Cloud',
-	description = 'Cloud catcher options',
-	key = UI.TextEntry {
-		x = 3, ex = -3, y = 2,
-    limit = 32,
-    value = config.key,
-		shadowText = 'Cloud key',
-		accelerators = {
-			enter = 'update_key',
-		},
-	},
-	button = UI.Button {
-		x = 3, y = 4,
-		text = 'Update',
-		event = 'update_key',
-	},
-  labelText = UI.TextArea {
-    x = 2, ex = -2, y = 6,
-    textColor = colors.yellow,
-    marginRight = 0,
-    value = string.format(
-[[Use a non-changing cloud key. Note that only a single computer can use this session at one time.
-To obtain a key, visit:
-%shttps://cloud-catcher.squiddev.cc%s then bookmark:
-%shttps://cloud-catcher.squiddev.cc/?id=%sKEY
-  ]],
-    Ansi.orange, Ansi.reset, Ansi.orange, Ansi.black),
-  },
-}
+  local tab = UI.Tab {
+    tabTitle = 'Cloud',
+    description = 'Cloud catcher options',
+    key = UI.TextEntry {
+      x = 3, ex = -3, y = 2,
+      limit = 32,
+      value = config.key,
+      shadowText = 'Cloud key',
+      accelerators = {
+        enter = 'update_key',
+      },
+    },
+    button = UI.Button {
+      x = 3, y = 4,
+      text = 'Update',
+      event = 'update_key',
+    },
+    labelText = UI.TextArea {
+      x = 2, ex = -2, y = 6,
+      textColor = colors.yellow,
+      marginRight = 0,
+      value = string.format(
+  [[Use a non-changing cloud key. Note that only a single computer can use this session at one time.
+  To obtain a key, visit:
+  %shttps://cloud-catcher.squiddev.cc%s then bookmark:
+  %shttps://cloud-catcher.squiddev.cc/?id=%sKEY
+    ]],
+      Ansi.white, Ansi.reset, Ansi.white, Ansi.white),
+    },
+  }
 
-function tab:eventHandler(event)
-	if event.type == 'update_key' then
-    if #self.key.value > 0 then
-      config.key = self.key.value
-    else
-      config.key = nil
+  function tab:eventHandler(event)
+    if event.type == 'update_key' then
+      if #self.key.value > 0 then
+        config.key = self.key.value
+      else
+        config.key = nil
+      end
+      Config.update('cloud', config)
+      self:emit({ type = 'success_message', message = 'Updated' })
     end
-    Config.update('cloud', config)
-    self:emit({ type = 'success_message', message = 'Updated' })
-	end
+  end
+
+  return tab
 end
 
-return tab
-