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-rw-r--r--thermal.lua5
1 files changed, 3 insertions, 2 deletions
diff --git a/thermal.lua b/thermal.lua
index ab7ef89..1697eb0 100644
--- a/thermal.lua
+++ b/thermal.lua
@@ -6,6 +6,7 @@
-- {{{ Grab environment
local io = { open = io.open }
local setmetatable = setmetatable
+local string = { match = string.match }
-- }}}
@@ -16,13 +17,13 @@ module("vicious.thermal")
-- {{{ Thermal widget type
local function worker(format, thermal_zone)
-- Get an ACPI thermal zone
- local f = io.open("/proc/acpi/thermal_zone/" .. thermal_zone .. "/temperature")
+ local f = io.open("/proc/acpi/thermal_zone/"..thermal_zone.."/temperature")
-- Handler for incompetent users
if not f then return {"N/A"} end
local line = f:read("*line")
f:close()
- local temperature = line:match("[%d]?[%d]?[%d]")
+ local temperature = string.match(line, "[%d]?[%d]?[%d]")
return {temperature}
end