small refactoring

README.md

@@ -1,7 +1,5 @@
 # noobie
 
-Still under development!
-
 This is a widget-maker tool - it creates a widget based on a JSON definition returned by a script. 
 For example, if your script returns following JSON:
 

example.json

@@ -12,7 +12,7 @@
     "items": [
       {
         "icon": "https://avatars.githubusercontent.com/u/9363150?v=4",
-        "icon_height": 40,
+        "icon_size": 40,
         "title": "Say hi!",
         "onclick": "notify-send 'hi!'"
       },

init.lua

@@ -15,6 +15,7 @@ local WIDGET_DIR = HOME_DIR .. '/.config/awesome/noobie'
 local ICONS_DIR = WIDGET_DIR .. '/feather_icons/'
 local CACHE_DIR = os.getenv("HOME") .. '/.cache/noobie/icons'
 
+
 local cur_stdout
 local noobie_widget = {}
 
@@ -25,6 +26,7 @@ local function show_warning(message)
         text = message}
 end
 
+
 local function worker(user_args)
     local args = user_args or {}
     local refresh_rate = args.refresh_rate or 600
@@ -106,13 +108,11 @@ local function worker(user_args)
             elseif new_icon:sub(1, 1) == '~' then
                 self:get_children_by_id('icn')[1]:set_image(HOME_DIR .. '/' .. new_icon:sub(3))
 
-
             -- new_icon is a url to the icon
             elseif new_icon:sub(1, 4) == 'http' then
                 local icon_path = CACHE_DIR .. '/' .. new_icon:sub(-16)
                 if not gfs.file_readable(icon_path) then
                     local download_cmd = string.format([[sh -c "curl -n --create-dirs -o  %s %s"]], icon_path, new_icon)
-                    print(download_cmd)
                     spawn.easy_async(download_cmd,
                             function() self:get_children_by_id('icn')[1]:set_image(icon_path) end)
                 else