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apcups.lua
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/
apcups.lua
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local apcups = {}
local function apcups_load(hostport)
hostport = (hostport or 'localhost:3551'):lower()
local result = {}
local command = 'apcaccess -h ' .. hostport .. ' -u'
local handle = io.popen(command)
if handle == nil then
return nil
end
local found = false
for line in handle:lines() do
local key = line:match('^(.-)%s*:')
local value = line:match(':%s*(.-)%s*$')
if key ~= nil and key:len() ~= 0 then
result[key:lower()] = value
found = true
end
end
handle:close()
if not found then
return nil
end
apcups[hostport] = result
return result
end
function conky_apcups_load(hostport)
apcups_load(hostport)
return ''
end
function conky_apcups_get(hostport, property, update)
local data = apcups[hostport]
if update or data == nil then
data = apcups_load(hostport)
end
if data == nil then
return 'N/A'
end
return data[property]
end