diff options
Diffstat (limited to 'awesome/bat.lua')
| -rw-r--r-- | awesome/bat.lua | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/awesome/bat.lua b/awesome/bat.lua new file mode 100644 index 0000000..a5348d6 --- /dev/null +++ b/awesome/bat.lua @@ -0,0 +1,43 @@ +local io = io +local math = math +local tonumber = tonumber +local string = string +local naughty = require("naughty") + +function batteryInfo() + for i=0,1 do + local dir = "/sys/class/power_supply/BAT" .. tostring(i) .. "/" + local f_status = io.popen("cat " .. dir .. "status 2>/dev/null") + local c_status = f_status:read() + f_status:close() + + if c_status and c_status ~= "" then + local prefix = "energy" + local f_now = io.popen("cat " .. dir .. prefix .. "_now 2>/dev/null") + local c_now_str = f_now:read() + f_now:close() + + if not c_now_str or c_now_str == "" then + prefix = "charge" + local f_now = io.popen("cat " .. dir .. prefix .. "_now") + c_now_str = f_now:read() + f_now:close() + end + + local f_full = io.popen("cat " .. dir .. prefix .. "_full") + local c_full_str = f_full:read() + f_full:close() + + local c_now = tonumber(c_now_str) + local c_full = tonumber(c_full_str) + + local charging = (c_status == "Charging" or c_status == "Full") + + if c_now ~= nil and c_full ~= nil then + local percent = math.floor((c_now/c_full) * 100) + return percent, charging + end + end + end + return nil, charging +end |