net: removed 'tostring' for numbers

diff --git a/widgets/mem.lua b/widgets/mem.lua
index 986fa7668c7be37a34145cad34f2906392d03c52..46bb5f90dc593631b270b5d41ff428208382d8c7 100644 (file)
--- a/widgets/mem.lua
+++ b/widgets/mem.lua
@@ -13,9 +13,7 @@ local wibox           = require("wibox")
 
 local io              = { lines  = io.lines }
 local math            = { floor  = math.floor }
-local string          = { format = string.format,
-                          gmatch = string.gmatch,
-                          len    = string.len }
+local string          = { gmatch = string.gmatch }
 
 local setmetatable    = setmetatable
 

diff --git a/widgets/net.lua b/widgets/net.lua
index 2b066229e45f303dca18e04e038e552c471843f2..2585ad4b4e083372c7e8aee7596c93e711a9874e 100644 (file)
--- a/widgets/net.lua
+++ b/widgets/net.lua
@@ -14,7 +14,6 @@ local naughty      = require("naughty")
 local wibox        = require("wibox")
 
 local io           = { popen  = io.popen }
-local tostring     = tostring
 local string       = { format = string.format,
                        gsub   = string.gsub,
                        match  = string.match }
@@ -71,10 +70,10 @@ local function worker(args)
         local now_r = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/statistics/rx_bytes') or 0
 
-        net_now.sent = tostring((now_t - net.last_t) / timeout / units)
+        net_now.sent = (now_t - net.last_t) / timeout / units
         net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ",", ".")
 
-        net_now.received = tostring((now_r - net.last_r) / timeout / units)
+        net_now.received = (now_r - net.last_r) / timeout / units
         net_now.received = string.gsub(string.format('%.1f', net_now.received), ",", ".")
 
         widget = net.widget

diff --git a/widgets/sysload.lua b/widgets/sysload.lua
index b15b1bf8d80f848f8223dc2e7df292cd8c137a48..144ad0cf4d143f9e050876b8813615463db4a3c5 100644 (file)
--- a/widgets/sysload.lua
+++ b/widgets/sysload.lua
@@ -12,8 +12,7 @@ local newtimer     = require("lain.helpers").newtimer
 local wibox        = require("wibox")
 
 local io           = { open = io.open }
-local string       = { format = string.format,
-                       match  = string.match }
+local string       = { match  = string.match }
 
 local setmetatable = setmetatable