blob: b60176df5b9dd7806251b4cd6a48b4dda4af8d83 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
function os.capture(cmd, raw)
local file = assert(io.popen(cmd, "r"))
local output = assert(file:read("*a"))
file:close()
if raw then
return output
end
output = string.gsub(output, "^%s+", "")
output = string.gsub(output, "%s+$", "")
output = string.gsub(output, "[\n\r]+", "")
return output
end
-- testing battery info here... works
Batt_info = os.capture("pmset -g batt", false)
if Batt_info:find("AC Power") then
print("Found AC Power in the string.")
else
local found, _, charge = Batt_info:find("(%d+)%%")
print("found: " .. found)
print("_: " .. _)
print("charge: " .. charge)
end
|
