fix more warnings

1 files changed, 6 insertions, 14 deletions

diff --git a/net-speed-widget/net-speed.lua b/net-speed-widget/net-speed.lua
index 846898c..409e03d 100644
--- a/net-speed-widget/net-speed.lua
+++ b/net-speed-widget/net-speed.lua
@@ -8,7 +8,6 @@
 -- @copyright 2020 Pavel Makhov
 -------------------------------------------------
 
-local naughty = require("naughty")
 local watch = require("awful.widget.watch")
 local wibox = require("wibox")
 
@@ -16,14 +15,6 @@ local HOME_DIR = os.getenv("HOME")
 local WIDGET_DIR = HOME_DIR .. '/.config/awesome/awesome-wm-widgets/net-speed-widget/'
 local ICONS_DIR = WIDGET_DIR .. 'icons/'
 
-local function show_warning(message)
-    naughty.notify {
-        preset = naughty.config.presets.critical,
-        title = 'Net Speed Widget',
-        text = message
-    }
-end
-
 local net_speed_widget = wibox.widget {
     {
         id = 'rx_speed',
@@ -91,21 +82,21 @@ local function split(string_to_split, separator)
     return t
 end
 
-local function worker(args)
+local function worker(user_args)
 
-    local args = args or {}
+    local args = user_args or {}
 
     local interface = args.interface or '*'
     local timeout = args.timeout or 1
 
-    local update_widget = function(widget, stdout, stderr)
+    local update_widget = function(widget, stdout)
 
         local cur_vals = split(stdout, '\r\n')
 
         local cur_rx = 0
         local cur_tx = 0
 
-        for i, v in ipairs(cur_vals) do
+        for i, _ in ipairs(cur_vals) do
             if i%2 == 1 then cur_rx = cur_rx + cur_vals[i] end
             if i%2 == 0 then cur_tx = cur_tx + cur_vals[i] end
         end
@@ -120,7 +111,8 @@ local function worker(args)
         prev_tx = cur_tx
     end
 
-    watch(string.format([[bash -c "cat /sys/class/net/%s/statistics/*_bytes"]], interface), timeout, update_widget, net_speed_widget)
+    watch(string.format([[bash -c "cat /sys/class/net/%s/statistics/*_bytes"]], interface),
+        timeout, update_widget, net_speed_widget)
 
     return net_speed_widget