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")
13 local wibox = require("wibox")
16 -- ThinkPad battery infos and widget creator
17 -- http://www.thinkwiki.org/wiki/Tp_smapi
18 -- lain.widget.contrib.tp_smapi
20 local function factory(apipath)
22 path = apipath or "/sys/devices/platform/tp_smapi"
25 function tp_smapi.get(batid, feature)
26 return helpers.first_line(string.format("%s/%s/%s", tp_smapi.path, batid or "BAT0", feature or ""))
29 function tp_smapi.installed(batid)
30 return tp_smapi.get(batid, "installed") == "1"
33 function tp_smapi.status(batid)
34 return tp_smapi.get(batid, "state")
37 function tp_smapi.percentage(batid)
38 return tp_smapi.get(batid, "remaining_percent")
41 -- either running or charging time
42 function tp_smapi.time(batid)
43 local status = tp_smapi.status(batid)
44 local mins_left = tp_smapi.get(batid, string.match(string.lower(status), "discharging") and "remaining_running_time" or "remaining_charging_time")
45 if not string.find(mins_left, "^%d+") then return "N/A" end
46 return string.format("%02d:%02d", math.floor(mins_left / 60), mins_left % 60) -- HH:mm
49 function tp_smapi.hide()
50 if not tp_smapi.notification then return end
51 naughty.destroy(tp_smapi.notification)
52 tp_smapi.notification = nil
55 function tp_smapi.show(batid, seconds, scr)
56 if not tp_smapi.installed(batid) then return end
58 local mfgr = tp_smapi.get(batid, "manufacturer") or "no_mfgr"
59 local model = tp_smapi.get(batid, "model") or "no_model"
60 local chem = tp_smapi.get(batid, "chemistry") or "no_chem"
61 local status = tp_smapi.get(batid, "state")
62 local time = tp_smapi.time(batid)
65 if status and status ~= "idle" then
66 msg = string.format("[%s] %s %s", status, time ~= "N/A" and time or "unknown remaining time",
67 string.lower(status):gsub(" ", ""):gsub("\n", "") == "charging" and " until charged" or " remaining")
73 tp_smapi.notification = naughty.notify {
74 title = string.format("%s: %s %s (%s)", batid, mfgr, model, chem),
76 timeout = seconds or 0,
77 screen = scr or focused()
81 function tp_smapi.create_widget(args)
82 local args = args or {}
83 local pspath = args.pspath or "/sys/class/power_supply/"
84 local batteries = args.batteries or (args.battery and {args.battery}) or {}
85 local timeout = args.timeout or 30
86 local settings = args.settings or function() end
88 if #batteries == 0 then
89 helpers.line_callback("ls -1 " .. pspath, function(line)
90 local bstr = string.match(line, "BAT%w+")
91 if bstr then batteries[#batteries + 1] = bstr end
95 local all_batteries_installed = true
97 for i, battery in ipairs(batteries) do
98 if not tp_smapi.installed(battery) then
100 preset = naughty.config.critical,
101 title = "tp_smapi: error while creating widget",
102 text = string.format("battery %s is not installed", battery)
104 all_batteries_installed = false
109 if not all_batteries_installed then return end
112 batteries = batteries,
113 widget = args.widget or wibox.widget.textbox()
116 function tpbat.update()
124 for i = 1, #batteries do
125 tpbat_now.n_status[i] = tp_smapi.status(batteries[i]) or "N/A"
126 tpbat_now.n_perc[i] = tp_smapi.percentage(batteries[i])
127 tpbat_now.n_time[i] = tp_smapi.time(batteries[i]) or "N/A"
129 if not tpbat_now.n_status[i]:lower():match("full") then
130 tpbat_now.status = tpbat_now.n_status[i]
134 widget = tpbat.widget -- backwards compatibility
138 helpers.newtimer("thinkpad-batteries", timeout, tpbat.update)