All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
3 Licensed under GNU General Public License v2
5 * (c) 2013, Conor Heine
9 local helpers = require("lain.helpers")
10 local focused = require("awful.screen").focused
11 local gears = require("gears")
12 local naughty = require("naughty")
15 -- ThinkPad battery infos and widget creator
16 -- http://www.thinkwiki.org/wiki/Tp_smapi
17 -- lain.widget.contrib.tp_smapi
19 local function factory(apipath)
21 path = apipath or "/sys/devices/platform/tp_smapi"
24 function tp_smapi.get(batid, feature)
25 return helpers.first_line(string.format("%s/%s/%s", tp_smapi.path, batid or "BAT0", feature or ""))
28 function tp_smapi.installed(batid)
29 return tp_smapi.get(batid, "installed") == "1"
32 function tp_smapi.status(batid)
33 return tp_smapi.get(batid, "state")
36 function tp_smapi.percentage(batid)
37 return tp_smapi.get("remaining_percent")
40 -- either running or charging time
41 function tp_smapi.time(batid)
42 local status = tp_smapi.status(batid)
43 local mins_left = tp_smapi.get(batid, string.match(string.lower(status), "discharging") and "remaining_running_time" or "remaining_charging_time")
44 if not string.find(mins_left, "^%d+") then return "N/A" end
45 return string.format("%02d:%02d", math.floor(mins_left / 60), mins_left % 60) -- HH:mm
48 function tp_smapi.hide()
49 if not tp_smapi.notification then return end
50 naughty.destroy(tp_smapi.notification)
51 tp_smapi.notification = nil
54 function tp_smapi.show(batid, seconds, scr)
55 if not tp_smapi.installed(batid) then return end
57 local mfgr = tp_smapi.get(batid, "manufacturer") or "no_mfgr"
58 local model = tp_smapi.get(batid, "model") or "no_model"
59 local chem = tp_smapi.get(batid, "chemistry") or "no_chem"
60 local status = tp_smapi.get(batid, "state")
61 local time = tp_smapi.time(batid)
64 if status and status ~= "idle" then
65 msg = string.format("[%s] %s %s", status, time ~= "N/A" and time or "unknown remaining time",
66 string.lower(status):gsub(" ", ""):gsub("\n", "") == "charging" and " until charged" or " remaining")
72 tp_smapi.notification = naughty.notify {
73 title = string.format("%s: %s %s (%s)", batid, mfgr, model, chem),
75 timeout = seconds or 0,
76 screen = scr or focused()
80 function tp_smapi.create_widget(args)
81 local args = args or {}
82 local pspath = args.pspath or "/sys/class/power_supply/"
83 local batteries = args.batteries or (args.battery and {args.battery}) or {}
84 local timeout = args.timeout or 30
85 local settings = args.settings or function() end
87 if #batteries == 0 then
88 helpers.line_callback("ls -1 " .. pspath, function(line)
89 local bstr = string.match(line, "BAT%w+")
90 if bstr then batteries[#batteries + 1] = bstr end
94 local all_batteries_installed = true
96 for i, battery in ipairs(batteries) do
97 if not tp_smapi.installed(battery) then
99 preset = naughty.config.critical,
100 title = "tp_smapi: error while creating widget",
101 text = string.format("battery %s is not installed", battery)
103 all_batteries_installed = false
108 if not all_batteries_installed then return end
111 batteries = batteries,
112 widget = args.widget or wibox.widget.textbox()
115 function tpbat.update()
123 for i = 1, #batteries do
124 tpbat_now.n_status[i] = tp_smapi.status(batteries[i]) or "N/A"
125 tpbat_now.n_perc[i] = tp_smapi.percentage(batteries[i])
126 tpbat_now.n_time[i] = tp_smapi.time(batteries[i]) or "N/A"
128 if not tpbat_now.n_status[i]:lower():match("full") then
129 tpbat_now.status = tpbat_now.n_status[i]
133 widget = tpbat.widget -- backwards compatibility
137 helpers.newtimer("thinkpad-batteries", timeout, tpbat.update)