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")
17 -- ThinkPad battery infos and widget creator
18 -- http://www.thinkwiki.org/wiki/Tp_smapi
19 -- lain.widget.contrib.tp_smapi
21 local function factory(apipath)
23 path = apipath or "/sys/devices/platform/smapi"
26 function tp_smapi.get(batid, feature)
27 return helpers.first_line(string.format("%s/%s/%s", tp_smapi.path, batid or "BAT0", feature or ""))
30 function tp_smapi.installed(batid)
31 return tp_smapi.get(batid, "installed") == "1"
34 function tp_smapi.status(batid)
35 return tp_smapi.get(batid, "state")
38 function tp_smapi.percentage(batid)
39 return tp_smapi.get(batid, "remaining_percent")
42 -- either running or charging time
43 function tp_smapi.time(batid)
44 local status = tp_smapi.status(batid)
45 local mins_left = tp_smapi.get(batid, string.match(string.lower(status), "discharging") and "remaining_running_time" or "remaining_charging_time")
46 if not string.find(mins_left, "^%d+") then return "N/A" end
47 return string.format("%02d:%02d", math.floor(mins_left / 60), mins_left % 60) -- HH:mm
50 function tp_smapi.hide()
51 if not tp_smapi.notification then return end
52 naughty.destroy(tp_smapi.notification)
53 tp_smapi.notification = nil
56 function tp_smapi.show(batid, seconds, scr)
57 if not tp_smapi.installed(batid) then return end
59 local mfgr = tp_smapi.get(batid, "manufacturer") or "no_mfgr"
60 local model = tp_smapi.get(batid, "model") or "no_model"
61 local chem = tp_smapi.get(batid, "chemistry") or "no_chem"
62 local status = tp_smapi.get(batid, "state")
63 local time = tp_smapi.time(batid)
66 if status and status ~= "idle" then
67 msg = string.format("[%s] %s %s", status, time ~= "N/A" and time or "unknown remaining time",
68 string.lower(status):gsub(" ", ""):gsub("\n", "") == "charging" and " until charged" or " remaining")
74 tp_smapi.notification = naughty.notify {
75 title = string.format("%s: %s %s (%s)", batid, mfgr, model, chem),
77 timeout = type(seconds) == "number" and seconds or 0,
78 screen = scr or focused()
82 function tp_smapi.create_widget(args)
83 local args = args or {}
84 local pspath = args.pspath or "/sys/class/power_supply/"
85 local batteries = args.batteries or (args.battery and {args.battery}) or {}
86 local timeout = args.timeout or 30
87 local settings = args.settings or function() end
89 if #batteries == 0 then
90 helpers.line_callback("ls -1 " .. pspath, function(line)
91 local bstr = string.match(line, "BAT%w+")
92 if bstr then batteries[#batteries + 1] = bstr end
96 local all_batteries_installed = true
98 for i, battery in ipairs(batteries) do
99 if not tp_smapi.installed(battery) then
101 preset = naughty.config.critical,
102 title = "tp_smapi: error while creating widget",
103 text = string.format("battery %s is not installed", battery)
105 all_batteries_installed = false
110 if not all_batteries_installed then return end
113 batteries = batteries,
114 widget = args.widget or wibox.widget.textbox()
117 function tpbat.update()
125 for i = 1, #batteries do
126 tpbat_now.n_status[i] = tp_smapi.status(batteries[i]) or "N/A"
127 tpbat_now.n_perc[i] = tp_smapi.percentage(batteries[i])
128 tpbat_now.n_time[i] = tp_smapi.time(batteries[i]) or "N/A"
130 if not tpbat_now.n_status[i]:lower():match("full") then
131 tpbat_now.status = tpbat_now.n_status[i]
135 widget = tpbat.widget -- backwards compatibility
139 helpers.newtimer("thinkpad-batteries", timeout, tpbat.update)