.config/awesome/rc.lua

   1 -- Standard awesome library
   2 require("awful")
   3 require("awful.autofocus")
   4 require("awful.rules")
   5 -- Theme handling library
   6 require("beautiful")
   7 -- Notification library
   8 require("naughty")
   9
  10 require("vicious")
  11
  12 -- Load Debian menu entries
  13 require("debian.menu")
  14
  15 -- {{{ Variable definitions
  16 -- Themes define colours, icons, and wallpapers
  17 -- The default is a dark theme
  18 theme_path = "/usr/share/awesome/themes/default/theme.lua"
  19 -- Uncommment this for a lighter theme
  20 -- theme_path = "/usr/share/awesome/themes/sky/theme.lua"
  21
  22 -- Actually load theme
  23 beautiful.init(theme_path)
  24
  25 -- This is used later as the default terminal and editor to run.
  26 terminal = "x-terminal-emulator"
  27 editor = os.getenv("EDITOR") or "editor"
  28 editor_cmd = terminal .. " -e " .. editor
  29
  30 -- Default modkey.
  31 -- Usually, Mod4 is the key with a logo between Control and Alt.
  32 -- If you do not like this or do not have such a key,
  33 -- I suggest you to remap Mod4 to another key using xmodmap or other tools.
  34 -- However, you can use another modifier like Mod1, but it may interact with others.
  35 modkey = "Mod4"
  36
  37 -- Table of layouts to cover with awful.layout.inc, order matters.
  38 layouts =
  39 {
  40 --    awful.layout.suit.tile,
  41 --    awful.layout.suit.tile.left,
  42 --    awful.layout.suit.tile.bottom,
  43 --    awful.layout.suit.tile.top,
  44     awful.layout.suit.fair,
  45     awful.layout.suit.fair.horizontal,
  46 --    awful.layout.suit.spiral,
  47 --    awful.layout.suit.spiral.dwindle,
  48     awful.layout.suit.max,
  49 --    awful.layout.suit.max.fullscreen,
  50     awful.layout.suit.magnifier,
  51     awful.layout.suit.floating
  52 }
  53
  54 ---- Table of clients that should be set floating. The index may be either
  55 ---- the application class or instance. The instance is useful when running
  56 ---- a console app in a terminal like (Music on Console)
  57 ----    xterm -name mocp -e mocp
  58 ---- OVERRULED BY TILEDAPPS BELOW
  59 --floatapps =
  60 --{
  61 --    -- by class
  62 --    ["MPlayer"] = true,
  63 --    ["pinentry"] = true,
  64 --    ["GIMP"] = true,
  65 --    ["twinkle"] = true,
  66 --    ["Add-ons"] = true,
  67 --    ["Play stream"] = true,
  68 --    ["gscan2pdf"] = true,
  69 --}
  70 --
  71 ---- Applications that should never float, assuming everything else floats
  72 ---- (by instance)
  73 --tiledapps =
  74 --{
  75 --    ["urxvt"] = true,
  76 --}
  77 --
  78 ---- Applications that should be maximised
  79 ---- (by instance)
  80 --maxapps =
  81 --{
  82 --    ["Navigator"] = true,
  83 --    -- jpilot is -v
  84 --    ["-v"] = true,
  85 --    ["Xpdf"] = true,
  86 --    ["gscan2pdf"] = true
  87 --}
  88 --
  89 ---- Applications to be moved to a pre-defined tag by class or instance.
  90 ---- Use the screen and tags indices.
  91 --apptags =
  92 --{
  93 --    ["Navigator"] = { screen = 1, tag = 9 },
  94 --    -- jpilot is -v
  95 --    ["-v"] = { screen = 1, tag = 8 },
  96 --}
  97
  98 -- Define if we want to use titlebar on all applications.
  99 use_titlebar = false
 100 -- }}}
 101
 102 -- {{{ Tags
 103 tags = {}
 104 tags.settings = {
 105     { name = "1", layout = layouts[1] },
 106     { name = "2", layout = layouts[1] },
 107     { name = "3", layout = layouts[1] },
 108     { name = "4", layout = layouts[1] },
 109     { name = "5", layout = layouts[5] },
 110     { name = "6", layout = layouts[3] },
 111     { name = "7", layout = layouts[3] },
 112     { name = "8", layout = layouts[3] },
 113     { name = "9", layout = layouts[3] },
 114 }
 115
 116 -- Define a tag table which hold all screen tags.
 117 for s = 1, screen.count() do
 118     tags[s] = {}
 119     for i, v in ipairs(tags.settings) do
 120         tags[s][i] = tag({ name = v.name })
 121         tags[s][i].screen = s
 122         awful.tag.setproperty(tags[s][i], "layout", v.layout)
 123         awful.tag.setproperty(tags[s][i], "mwfact", v.mwfact)
 124         awful.tag.setproperty(tags[s][i], "hide",   v.hide)
 125     end
 126     tags[s][1].selected = true
 127 end
 128
 129 if screen.count() == 3 then
 130   tags[1][1].selected = false
 131   tags[1][9].selected = true
 132 end
 133 -- }}}
 134
 135 -- {{{ Menu
 136 -- Create a laucher widget and a main menu
 137 myawesomemenu = {
 138    { "manual", terminal .. " -e man awesome" },
 139    { "edit config", editor_cmd .. " " .. awful.util.getdir("config") .. "/rc.lua" },
 140    { "restart", awesome.restart },
 141    { "quit", awesome.quit }
 142 }
 143
 144 mymainmenu = awful.menu({ items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
 145                                     { "Debian", debian.menu.Debian_menu.Debian },
 146                                     { "open terminal", terminal }
 147                                   }
 148                         })
 149
 150 mylauncher = awful.widget.launcher({ image = image(beautiful.awesome_icon),
 151                                      menu = mymainmenu })
 152 -- }}}
 153
 154 -- {{{ Wibox
 155
 156 -- {{{ Reusable separators
 157 spacer         = widget({ type = "textbox", name = "spacer" })
 158 separator      = widget({ type = "textbox", name = "separator" })
 159 spacer.text    = " "
 160 separator.text = "٭"
 161 -- }}}
 162
 163 ---- {{{ CPU usage and temperature
 164 ---- Widget icon
 165 --cpuicon        = widget({ type = "imagebox", name = "cpuicon" })
 166 --cpuicon.image  = image(beautiful.widget_cpu)
 167 ---- Initialize widgets
 168 --thermalwidget  = widget({ type = "textbox", name = "thermalwidget" })
 169 --cpuwidget      = awful.widget.graph({ layout = awful.widget.layout.horizontal.rightleft })
 170 ---- Graph properties
 171 --cpuwidget:set_width(50)
 172 ----cpuwidget:set_scale(false)
 173 --cpuwidget:set_max_value(100)
 174 --cpuwidget:set_background_color(beautiful.fg_off_widget)
 175 --cpuwidget:set_border_color(beautiful.border_widget)
 176 --cpuwidget:set_color(beautiful.fg_end_widget)
 177 --cpuwidget:set_gradient_angle(0)
 178 --cpuwidget:set_gradient_colors({
 179 --    beautiful.fg_end_widget,
 180 --    beautiful.fg_center_widget,
 181 --    beautiful.fg_widget })
 182 ---- Register widgets
 183 --vicious.register(cpuwidget, vicious.widgets.cpu, "$1")
 184 --vicious.register(thermalwidget, vicious.widgets.thermal, "CPU: $1°C", 19, "hwmon0")
 185 ---- }}}
 186
 187 -- Battery widget
 188 --batterywidget = widget({ type = 'progressbar', name = 'batterywidget' })
 189 --batterywidget.width = 100
 190 --batterywidget.height = 0.8
 191 --batterywidget.gap = 1
 192 --batterywidget.border_padding = 1
 193 --batterywidget.border_width = 1
 194 --batterywidget.ticks_count = 10
 195 --batterywidget.ticks_gap = 1
 196 --batterywidget.vertical = false
 197 --batterywidget:bar_properties_set('bat', {
 198 --  bg = 'black',
 199 --  fg = 'blue4',
 200 --  fg_off = 'red',
 201 --  reverse = false,
 202 --  min_value = 0,
 203 --  max_value = 100
 204 --})
 205
 206 -- Create a textclock widget
 207 mytextclock = awful.widget.textclock({ align = "right" }, "%a %d %b %H:%M:%S", 1)
 208
 209 -- Create a systray
 210 mysystray = widget({ type = "systray", align = "right" })
 211
 212 mybatterybox = widget({ type = "textbox", name = "mybatterybox", align = "right" })
 213
 214 -- Create a wibox for each screen and add it
 215 mywibox = {}
 216 mypromptbox = {}
 217 mylayoutbox = {}
 218 mytaglist = {}
 219 mytaglist.buttons = awful.util.table.join(
 220                     awful.button({ }, 1, awful.tag.viewonly),
 221                     awful.button({ modkey }, 1, awful.client.movetotag),
 222                     awful.button({ }, 3, awful.tag.viewtoggle),
 223                     awful.button({ modkey }, 3, awful.client.toggletag),
 224                     awful.button({ }, 4, awful.tag.viewnext),
 225                     awful.button({ }, 5, awful.tag.viewprev)
 226                     )
 227 mytasklist = {}
 228 mytasklist.buttons = awful.util.table.join(
 229                      awful.button({ }, 1, function (c)
 230                                               if not c:isvisible() then
 231                                                   awful.tag.viewonly(c:tags()[1])
 232                                               end
 233                                               client.focus = c
 234                                               c:raise()
 235                                           end),
 236                      awful.button({ }, 3, function ()
 237                                               if instance then
 238                                                   instance:hide()
 239                                                   instance = nil
 240                                               else
 241                                                   instance = awful.menu.clients({ width=250 })
 242                                               end
 243                                           end),
 244                      awful.button({ }, 4, function ()
 245                                               awful.client.focus.byidx(1)
 246                                               if client.focus then client.focus:raise() end
 247                                           end),
 248                      awful.button({ }, 5, function ()
 249                                               awful.client.focus.byidx(-1)
 250                                               if client.focus then client.focus:raise() end
 251                                           end))
 252
 253 for s = 1, screen.count() do
 254     -- Create a promptbox for each screen
 255     mypromptbox[s] = awful.widget.prompt({ layout = awful.widget.layout.horizontal.leftright })
 256     -- Create an imagebox widget which will contains an icon indicating which layout we're using.
 257     -- We need one layoutbox per screen.
 258     mylayoutbox[s] = awful.widget.layoutbox(s)
 259     mylayoutbox[s]:buttons(awful.util.table.join(
 260                            awful.button({ }, 1, function () awful.layout.inc(layouts, 1) end),
 261                            awful.button({ }, 3, function () awful.layout.inc(layouts, -1) end),
 262                            awful.button({ }, 4, function () awful.layout.inc(layouts, 1) end),
 263                            awful.button({ }, 5, function () awful.layout.inc(layouts, -1) end)))
 264     -- Create a taglist widget
 265     mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.label.all, mytaglist.buttons)
 266
 267     -- Create a tasklist widget
 268     mytasklist[s] = awful.widget.tasklist(function(c)
 269                                               return awful.widget.tasklist.label.currenttags(c, s)
 270                                           end, mytasklist.buttons)
 271
 272     -- Create the wibox
 273     mywibox[s] = awful.wibox({ position = "top", screen = s })
 274     -- Add widgets to the wibox - order matters
 275     mywibox[s].widgets = {
 276         {
 277 --            mylauncher,
 278             mytaglist[s],
 279             mypromptbox[s],
 280             layout = awful.widget.layout.horizontal.leftright
 281         },
 282         mylayoutbox[s],
 283         spacer,
 284         mytextclock,
 285         spacer, separator, spacer,
 286         mybatterybox,
 287 --        batterywidget,
 288 --        spacer, separator, spacer,
 289 --        cpuwidget.widget,
 290 --        spacer, separator, spacer,
 291 --        thermalwidget.widget,
 292         spacer,
 293         s == screen.count() and mysystray or nil,
 294         mytasklist[s],
 295         layout = awful.widget.layout.horizontal.rightleft
 296     }
 297 end
 298
 299 -- }}}
 300
 301 -- {{{ Mouse bindings
 302 root.buttons(awful.util.table.join(
 303     awful.button({ }, 3, function () mymainmenu:toggle() end),
 304     awful.button({ }, 4, awful.tag.viewnext),
 305     awful.button({ }, 5, awful.tag.viewprev)
 306 ))
 307 -- }}}
 308
 309 -- {{{ Key bindings
 310 globalkeys = awful.util.table.join(
 311     awful.key({ modkey,           }, "Left",   awful.tag.viewprev       ),
 312     awful.key({ modkey,           }, "Right",  awful.tag.viewnext       ),
 313     awful.key({ modkey,           }, "Escape", awful.tag.history.restore),
 314     awful.key({ modkey, "Shift"   }, "Right", function () awful.screen.focus( 1)       end),
 315     awful.key({ modkey, "Shift"   }, "Left", function () awful.screen.focus(-1)       end),
 316     awful.key({ modkey, "Shift"   }, "h",   awful.tag.viewprev       ),
 317     awful.key({ modkey, "Shift"   }, "l",  awful.tag.viewnext       ),
 318
 319     awful.key({ modkey,           }, "k",
 320         function ()
 321             awful.client.focus.byidx( 1)
 322             if client.focus then client.focus:raise() end
 323         end),
 324     awful.key({ modkey,           }, "j",
 325         function ()
 326             awful.client.focus.byidx(-1)
 327             if client.focus then client.focus:raise() end
 328         end),
 329     awful.key({ modkey,           }, "w", function () mymainmenu:show(true)        end),
 330
 331     -- Layout manipulation
 332     awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx(  1) end),
 333     awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx( -1) end),
 334     awful.key({ modkey, "Control" }, "k", function () awful.screen.focus( 1)       end),
 335     awful.key({ modkey, "Control" }, "j", function () awful.screen.focus(-1)       end),
 336     awful.key({ modkey,           }, "u", awful.client.urgent.jumpto),
 337     awful.key({ modkey,           }, "Tab",
 338         function ()
 339             awful.client.focus.history.previous()
 340             if client.focus then
 341                 client.focus:raise()
 342             end
 343         end),
 344
 345     -- Standard program
 346     awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
 347     awful.key({ modkey, "Control" }, "r", awesome.restart),
 348     awful.key({ modkey, "Shift"   }, "q", awesome.quit),
 349
 350     awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)    end),
 351     awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)    end),
 352     awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1)      end),
 353     awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1)      end),
 354     awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1)         end),
 355     awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1)         end),
 356     awful.key({ modkey,           }, "space", function () awful.layout.inc(layouts,  1) end),
 357     awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(layouts, -1) end),
 358
 359     -- Prompt
 360     awful.key({ modkey },            "r",     function () mypromptbox[mouse.screen]:run() end),
 361
 362     awful.key({ modkey }, "x",
 363               function ()
 364                   awful.prompt.run({ prompt = "Run Lua code: " },
 365                   mypromptbox[mouse.screen].widget,
 366                   awful.util.eval, nil,
 367                   awful.util.getdir("cache") .. "/history_eval")
 368               end)
 369 )
 370
 371 clientkeys = awful.util.table.join(
 372     awful.key({ modkey,           }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
 373     awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
 374     awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ),
 375     awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
 376     awful.key({ modkey,           }, "o",      awful.client.movetoscreen                        ),
 377     awful.key({ modkey, "Shift"   }, "r",      function (c) c:redraw()                       end),
 378     awful.key({ modkey            }, "t",      awful.client.togglemarked                        ),
 379     awful.key({ modkey,           }, "n",      function (c) c.minimized = not c.minimized    end),
 380     awful.key({ modkey,           }, "m",
 381         function (c)
 382             c.maximized_horizontal = not c.maximized_horizontal
 383             c.maximized_vertical   = not c.maximized_vertical
 384         end)
 385 )
 386
 387 -- Compute the maximum number of digit we need, limited to 9
 388 keynumber = 0
 389 for s = 1, screen.count() do
 390    keynumber = math.min(9, math.max(#tags[s], keynumber));
 391 end
 392
 393 -- Bind all key numbers to tags.
 394 -- Be careful: we use keycodes to make it works on any keyboard layout.
 395 -- This should map on the top row of your keyboard, usually 1 to 9.
 396 for i = 1, keynumber do
 397     globalkeys = awful.util.table.join(globalkeys,
 398         awful.key({ modkey }, "#" .. i + 9,
 399                   function ()
 400                         local screen = mouse.screen
 401                         if tags[screen][i] then
 402                             awful.tag.viewonly(tags[screen][i])
 403                         end
 404                   end),
 405         awful.key({ modkey, "Control" }, "#" .. i + 9,
 406                   function ()
 407                       local screen = mouse.screen
 408                       if tags[screen][i] then
 409                           awful.tag.viewtoggle(tags[screen][i])
 410                       end
 411                   end),
 412         awful.key({ modkey, "Shift" }, "#" .. i + 9,
 413                   function ()
 414                       if client.focus and tags[client.focus.screen][i] then
 415                           awful.client.movetotag(tags[client.focus.screen][i])
 416                       end
 417                   end),
 418         awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
 419                   function ()
 420                       if client.focus and tags[client.focus.screen][i] then
 421                           awful.client.toggletag(tags[client.focus.screen][i])
 422                       end
 423                   end))
 424 end
 425
 426 clientbuttons = awful.util.table.join(
 427     awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
 428     awful.button({ modkey }, 1, awful.mouse.client.move),
 429     awful.button({ modkey }, 3, awful.mouse.client.resize))
 430
 431 cmdmodkey = "Mod3"
 432
 433 -- xmms2 & sound
 434 globalkeys = awful.util.table.join(globalkeys,
 435   awful.key({ cmdmodkey }, "Prior", function () awful.util.spawn("amixer set Master 2+") end),
 436   awful.key({ cmdmodkey }, "Next", function () awful.util.spawn("amixer set Master 2-") end),
 437   awful.key({ cmdmodkey }, "Up", function () awful.util.spawn("amixer set PCM 2+") end),
 438   awful.key({ cmdmodkey }, "Down", function () awful.util.spawn("amixer set PCM 2-") end),
 439   awful.key({ cmdmodkey }, "Home", function () awful.util.spawn("amixer set Mic toggle") end),
 440   awful.key({ cmdmodkey }, "End", function () awful.util.spawn("amixer set Master toggle") end),
 441   awful.key({ cmdmodkey }, "Left", function () awful.util.spawn("xmms2 prev") end),
 442   awful.key({ cmdmodkey }, "Right", function () awful.util.spawn("xmms2 next") end),
 443   awful.key({ cmdmodkey }, "space", function () awful.util.spawn("xmms2 toggleplay") end),
 444   awful.key({ cmdmodkey }, "backslash", function ()
 445     local f = io.popen('xmms2 current', 'r')
 446     naughty.notify({ title = "Now playing", text = f:read(), timeout = 5 })
 447     f:close()
 448   end),
 449   awful.key({ cmdmodkey, "Shift" }, "backslash", function ()
 450     local f = io.popen('xmms2 list', 'r')
 451     naughty.notify({ title = "Playlist", text = f:read(), timeout = 15 })
 452     f:close()
 453   end)
 454 )
 455
 456 -- misc apps
 457 globalkeys = awful.util.table.join(globalkeys,
 458   awful.key({ cmdmodkey }, "n", function () awful.util.spawn("sensible-browser") end),
 459   awful.key({ cmdmodkey }, "m", function () awful.util.spawn(terminal .. " -e mutt -f =store") end),
 460   awful.key({ cmdmodkey }, "t", function () awful.util.spawn(terminal) end),
 461   awful.key({ cmdmodkey }, "c", function () awful.util.spawn(terminal .. " -e python") end),
 462   awful.key({ cmdmodkey }, "r", function () mypromptbox[mouse.screen]:run() end),
 463   awful.key({ cmdmodkey }, "j", function () awful.util.spawn("jpilot") end),
 464   awful.key({ cmdmodkey }, "i", function () awful.util.spawn(terminal .. " -title irc -name irc -e ssh -t irc screen -dr irc") end),
 465   awful.key({ cmdmodkey }, "x", function () awful.util.spawn_with_shell("/sbin/start-stop-daemon --start --background --exec /usr/bin/xscreensaver; xscreensaver-command -lock") end),
 466   awful.key({ cmdmodkey, "Shift" }, "x", function () awful.util.spawn("xscreensaver-command -exit") end),
 467   awful.key(nil, "XF86ScreenSaver", function () awful.util.spawn("xset dpms force off") end)
 468 )
 469
 470 -- Set keys
 471 root.keys(globalkeys)
 472 -- }}}
 473
 474 -- {{{ Rules
 475 awful.rules.rules = {
 476     -- All clients will match this rule.
 477     { rule = { },
 478       properties = { border_width = beautiful.border_width,
 479                      border_color = beautiful.border_normal,
 480                      focus = true,
 481                      floating = true,
 482                      keys = clientkeys,
 483                      buttons = clientbuttons } },
 484     { rule = { class = "URxvt" },
 485       properties = { floating = false } },
 486     { rule = { class = "URxvt", instance = "irc" },
 487       properties = { floating = false, tag = tags[screen.count()][screen.count() == 1 and 2 or 1], switchtotag = true } },
 488     { rule = { class = "Iceweasel" },
 489       properties = { tag = tags[screen.count() == 3 and 1 or screen.count()][9], switchtotag = false, floating = false } },
 490     { rule = { class = "Iceweasel", instance = "Dialog" },
 491       properties = { floating = true }, callback = awful.placement.centered },
 492     { rule = { class = "Jpilot" },
 493       properties = { tag = tags[screen.count() == 3 and 1 or screen.count()][8], switchtotag = true, floating = false } },
 494 }
 495 -- }}}
 496
 497 -- {{{ Signals
 498 -- Signal function to execute when a new client appears.
 499 client.add_signal("manage", function (c, startup)
 500     -- Add a titlebar
 501     -- awful.titlebar.add(c, { modkey = modkey })
 502
 503     -- Enable sloppy focus
 504     c:add_signal("mouse::enter", function(c)
 505         if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
 506             and awful.client.focus.filter(c) then
 507             client.focus = c
 508         end
 509     end)
 510
 511     if not startup then
 512         -- Set the windows at the slave,
 513         -- i.e. put it at the end of others instead of setting it master.
 514         -- awful.client.setslave(c)
 515
 516         -- Put windows in a smart way, only if they does not set an initial position.
 517         if not c.size_hints.user_position and not c.size_hints.program_position then
 518             --awful.placement.center_vertical(c)
 519             --awful.placement.center_horizontal(c)
 520             awful.placement.no_overlap(c)
 521             awful.placement.no_offscreen(c)
 522         end
 523     end
 524 end)
 525
 526 client.add_signal("focus", function(c) c.border_color = beautiful.border_focus end)
 527 client.add_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
 528
 529 -- Hook called every sixty seconds
 530 function hook_battery()
 531     mybatterybox.text = " " .. get_acpibatt() .. " "
 532 end
 533 -- }}}
 534
 535 -- {{{ Statusbar battery
 536 --
 537 function get_acpibatt()
 538     local f = io.popen('acpi -b', 'r')
 539     if not f then
 540       return "acpi -b failed"
 541     end
 542
 543     local s = f:read('*l')
 544     f:close()
 545     if not s then
 546       return '-';
 547     end
 548
 549     -- Battery 0: Discharging, 89%, 00:02:14 remaining
 550     -- Battery 0: Charging, 58%, 00:02:14 until charged
 551     -- Battery 0: Full, 100%
 552     -- so find the first bit first and then go look for the time
 553     local st, en, status, percent = string.find(s, '%a+%s%d:%s(%a+),%s(%d+%%)');
 554     local st, en, time = string.find(s, ',%s(%d+:%d+):%d+%s%a+', en);
 555
 556     if not status or not percent then -- time can be empty if we're full
 557       return "couldn't parse line " .. s
 558     end
 559
 560     if not time then
 561       return percent
 562     end
 563
 564     if status == 'Charging' then
 565       return '↑ ' .. percent;
 566     elseif status == 'Discharging' then
 567       return '↓ '.. time;
 568     else
 569       return '';
 570     end
 571 end
 572 t = timer({ timeout = 20 })
 573 t:add_signal('timeout', hook_battery)
 574 t:start()
 575 hook_battery()
 576 -- }}}
 577
 578 --{{{ batt hook
 579 local function get_bat()
 580   local a = io.open("/sys/class/power_supply/BAT1/charge_full")
 581   for line in a:lines() do
 582     full = line
 583   end
 584   a:close()
 585   local b = io.open("/sys/class/power_supply/BAT1/charge_now")
 586   for line in b:lines() do
 587     now = line
 588   end
 589   b:close()
 590   batt=math.floor(now*100/full)
 591   batterywidget:bar_data_add("bat",batt )
 592 end
 593 -- awful.hooks.timer.register(5, get_bat)
 594 --}}}