Awesome config

rc.lua

--[[
     Heavily modified version of
     Powerarrow Darker Awesome WM config 2.0 
     github.com/copycat-killer               
                                             
--]]

-- {{{ Required libraries
local gears     = require("gears")
local awful     = require("awful")
awful.rules     = require("awful.rules")
require("awful.autofocus")
local wibox     = require("wibox")
local beautiful = require("beautiful")
local naughty   = require("naughty")
-- local drop      = require("scratchdrop")
local lain      = require("lain")
local vicious   = require("vicious")
-- }}}

-- {{{ Error handling
if awesome.startup_errors then
    naughty.notify({ preset = naughty.config.presets.critical,
                     title = "Oops, there were errors during startup!",
                     text = awesome.startup_errors })
end

do
    local in_error = false
    awesome.connect_signal("debug::error", function (err)
        if in_error then return end
        in_error = true

        naughty.notify({ preset = naughty.config.presets.critical,
                         title = "Oops, an error happened!",
                         text = err })
        in_error = false
    end)
end
-- }}}

-- {{{ Autostart applications
function run_once(cmd)
  findme = cmd
  firstspace = cmd:find(" ")
  if firstspace then
     findme = cmd:sub(0, firstspace-1)
  end
  awful.util.spawn_with_shell("pgrep -u $USER -x " .. findme .. " > /dev/null || (" .. cmd .. ")")
end

run_once("urxvtd")
run_once("unclutter")
-- }}}

-- {{{ Variable definitions
-- localization
os.setlocale(os.getenv("LANG"))

-- beautiful init
beautiful.init(os.getenv("HOME") .. "/.config/awesome/theme/theme.lua")

-- common
modkey     = "Mod4"
altkey     = "Mod1"

-- The default terminal and editor to run.
terminal   = "roxterm"
editor     = os.getenv("EDITOR") or "vim"
editor_cmd = terminal .. " -e " .. editor


local layouts = {
  awful.layout.suit.tile,
  awful.layout.suit.tile.bottom,
	awful.layout.suit.max
}
-- }}}

-- {{{ Wallpaper
-- beautiful.wallpaper = os.getenv("HOME") .. "/.config/awesome/background.jpg"
if beautiful.wallpaper then
    for s = 1, screen.count() do
        gears.wallpaper.maximized(beautiful.wallpaper, s, true)
    end
end
-- }}}

-- {{{ Tags
-- Define a tag table which hold all screen tags.
tags = {}
for s = 1, screen.count() do
    -- Each screen has its own tag table.
    tags[s] = awful.tag({ 1, 2, 3, 4, 5, 6, 7, 8, 9 }, s, layouts[1])
end
-- }}}

-- {{{ Menu
require("freedesktop/freedesktop")
-- }}}

-- {{{ Wibox
markup = lain.util.markup

-- Textclock
-- clockicon = wibox.widget.imagebox(beautiful.widget_clock)
mytextclock = awful.widget.textclock(markup("#7788af", " %a %b %d ") .. markup("#B4B669", ">") .. markup("#de5e1e", " %l:%M%p "))

-- calendar
lain.widgets.calendar:attach(mytextclock, { font_size = 10 })

batwidget = awful.widget.progressbar()
batwidget:set_width(10)
batwidget:set_height(10)
batwidget:set_vertical(true)
batwidget:set_background_color("#090B0F")
vicious.register(batwidget, vicious.widgets.bat, 
                 function (widget, args) 
                    if args[2] < 12 then
                      widget:set_color("#FF5656")
                      widget:set_border_color("#FF5656")
                    elseif args[2] < 33 then
                      widget:set_color("#FFF55B")
                      widget:set_border_color("#FFF55B")
                    elseif args[2] < 95 then
                      widget:set_color("#98BF7F")
                       widget:set_border_color("#98BF7F")
                    else
                      widget:set_color("#61BC3A")
                      widget:set_border_color("#61BC3A")
                    end

                    return args[2]
                 end, 121, "BAT0")

battext = wibox.widget.textbox()
vicious.register(battext, vicious.widgets.bat,
                 function (widget, args) 
                    retStr = " "
                    if args[1] == "+" then
                      retStr = retStr .. "AC " .. args[2] .. "%"
                    elseif args[1] == "-" then
                      hours = tonumber(args[3]:sub(1, 2));
                      mins = tonumber(args[3]:sub(4, 5));
                      hours = hours + mins / 60;
                      retStr = retStr ..  string.format("%2.1f", hours) .. "hrs"
                    else 
                      retStr = retStr .. "+++"
                    end
                    return retStr
                 end, 29, 'BAT0')
batwidget = wibox.widget.background(batwidget, "#313131")
battext = wibox.widget.background(battext, "#313131")

-- Wifi
-- wifiwidget = wibox.widget.textbox()
-- vicious.register(wifiwidget, vicious.widgets.wifi,
--                  "${ssid} ${linp}% ${sign}db", 
--                  5, 'wlan0')
-- wifiwidget = wibox.widget.background(wifiwidget, "#313131")
-- {ssid}, ${mode}, ${chan}, ${rate},
--                   ${link}, ${linp}, ${sign}


-- ALSA volume
volicon = wibox.widget.imagebox(beautiful.widget_vol)
--volumewidget = lain.widgets.alsa({
--    settings = function()
--        if volume_now.status == "off" then
  --          volicon:set_image(beautiful.widget_vol_mute)
    --    elseif tonumber(volume_now.level) == 0 then
--            volicon:set_image(beautiful.widget_vol_no)
  --      elseif tonumber(volume_now.level) <= 50 then
    --      volicon:set_image(beautiful.widget_vol_low)
      --  else
--           volicon:set_image(beautiful.widget_vol)
  --      end
--
  --      widget:set_text(" " .. volume_now.level .. "% ")
    --end
--})

-- Spacer
spacer = wibox.widget.textbox(" ")
arrl = wibox.widget.imagebox()
arrl:set_image(beautiful.arrl)
arrl_dl = wibox.widget.imagebox()
arrl_dl:set_image(beautiful.arrl_dl)
arrl_ld = wibox.widget.imagebox()
arrl_ld:set_image(beautiful.arrl_ld)

-- Create a wibox for each screen and add it
mywibox = {}
mypromptbox = {}
mylayoutbox = {}
mytaglist = {}
mytaglist.buttons = awful.util.table.join(
                    awful.button({ }, 1, awful.tag.viewonly),
                    awful.button({ modkey }, 1, awful.client.movetotag),
                    awful.button({ }, 3, awful.tag.viewtoggle),
                    awful.button({ modkey }, 3, awful.client.toggletag),
                    awful.button({ }, 4, function(t) awful.tag.viewnext(awful.tag.getscreen(t)) end),
                    awful.button({ }, 5, function(t) awful.tag.viewprev(awful.tag.getscreen(t)) end)
                    )
mytasklist = {}
mytasklist.buttons = awful.util.table.join(
                     awful.button({ }, 1, function (c)                                 
                                              if not c:isvisible() then
                                                  awful.tag.viewonly(c:tags()[1])
                                              end
                                              -- This will also un-minimize
                                              -- the client, if needed
                                              client.focus = c
                                              c:raise()
                                          end),
                     awful.button({ }, 3, function ()
                                              if instance then
                                                  instance:hide()
                                                  instance = nil
                                              else
                                                  instance = awful.menu.clients({ width=250 })
                                              end
                                          end),
                     awful.button({ }, 4, function ()
                                              awful.client.focus.byidx(1)
                                              if client.focus then client.focus:raise() end
                                          end),
                     awful.button({ }, 5, function ()
                                              awful.client.focus.byidx(-1)
                                              if client.focus then client.focus:raise() end
                                          end))


for s = 1, screen.count() do

    -- Create a promptbox for each screen
    mypromptbox[s] = awful.widget.prompt()

    -- We need one layoutbox per screen.
    mylayoutbox[s] = awful.widget.layoutbox(s)
    mylayoutbox[s]:buttons(awful.util.table.join(
                            awful.button({ }, 1, function () awful.layout.inc(layouts, 1) end),
                            awful.button({ }, 3, function () awful.layout.inc(layouts, -1) end),
                            awful.button({ }, 4, function () awful.layout.inc(layouts, 1) end),
                            awful.button({ }, 5, function () awful.layout.inc(layouts, -1) end)))

    -- Create a taglist widget
    mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.filter.all, mytaglist.buttons)

    -- Create a tasklist widget
    mytasklist[s] = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, mytasklist.buttons)

    -- Create the wibox
    mywibox[s] = awful.wibox({ position = "top", screen = s, height = 20 })

    -- Widgets that are aligned to the upper left
    local left_layout = wibox.layout.fixed.horizontal()
    left_layout:add(mytaglist[s])
    left_layout:add(mypromptbox[s])

    -- Widgets that are aligned to the upper right
    local right_layout = wibox.layout.fixed.horizontal()
    if s == 1 then right_layout:add(wibox.widget.systray()) end
    
    -- right_layout:add(arrl_ld)
    -- right_layout:add(wifiwidget)
    -- right_layout:add(arrl_dl)
    right_layout:add(volicon)
--    right_layout:add(volumewidget)
    right_layout:add(arrl_ld)
    right_layout:add(batwidget)
    right_layout:add(battext)
    right_layout:add(arrl_dl)
    -- right_layout:add(clockicon)
    right_layout:add(mytextclock)

    -- Now bring it all together (with the tasklist in the middle)
    local layout = wibox.layout.align.horizontal()
    layout:set_left(left_layout)
    layout:set_middle(mytasklist[s])
    layout:set_right(right_layout)
    mywibox[s]:set_widget(layout)

end
-- }}}


-- {{{ Mouse Bindings
root.buttons(awful.util.table.join(
    awful.button({ }, 3, function () mymainmenu:toggle() end),
    awful.button({ }, 4, awful.tag.viewnext),
    awful.button({ }, 5, awful.tag.viewprev)
))
-- }}}

-- {{{ Key bindings


-- Get a relative tag number
function getrelativetagnumber(delta, screen)
   return (awful.tag.getidx(selected) + delta - 1) % #tags[screen] + 1
end

-- Move the focused window to the next tag
function movetonexttag(delta)
   local stags = {}
   if client.focus then
       stags = tags[client.focus.screen]
       awful.client.movetotag(stags[getrelativetagnumber(delta, 1)])
   else
       stags = tags[1]
   end

   awful.tag.viewonly(stags[getrelativetagnumber(delta, 1)])
end

globalkeys = awful.util.table.join(
    -- Take a screenshot
    -- https://github.com/copycat-killer/dots/blob/master/bin/screenshot
    awful.key({ modkey }, "p", function() os.execute("screenshot") end),

    -- Tag browsing
    awful.key({ modkey }, "Left",   awful.tag.viewprev       ),
    awful.key({ modkey }, "Right",  awful.tag.viewnext       ),
    awful.key({ modkey }, "Escape", awful.tag.history.restore),


    -- Show Menu
    awful.key({ modkey }, "w",
        function ()
            mymainmenu:show({ keygrabber = true })
        end),

    -- Show/Hide Wibox
    awful.key({ modkey }, "b", function ()
        mywibox[mouse.screen].visible = not mywibox[mouse.screen].visible
    end),

    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end),
    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end),
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end),
    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end),
    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto),
    awful.key({ modkey,           }, "Tab",
        function ()
            awful.client.focus.byidx(1)
            if client.focus then
                client.focus:raise()
            end
        end),
    awful.key({ modkey, "Shift"   }, "Tab", 
        function ()
            awful.client.focus.byidx(-1)
            if client.focus then
                client.focus:raise()
            end
        end),
    awful.key({ modkey, "Shift"   }, "l",      function () awful.tag.incmwfact( 0.05)     end),
    awful.key({ modkey, "Shift"   }, "h",      function () awful.tag.incmwfact(-0.05)     end),
    awful.key({ modkey, "Control" }, "h",      function () awful.client.incwfact(0.05)          end),
    awful.key({ modkey, "Control" }, "l",      function () awful.client.incwfact(-0.05)          end),
    awful.key({ modkey,           }, "space",  function () awful.layout.inc(layouts,  1)  end),
    awful.key({ modkey, "Shift"   }, "space",  function () awful.layout.inc(layouts, -1)  end),

    -- Standard program
    awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
    awful.key({ modkey, "Control" }, "r",      awesome.restart),
    awful.key({ modkey, "Control" }, "q",      awesome.quit),

    -- Dropdown terminal
    -- Dumb thing is broken
    -- awful.key({ modkey,	          }, "z",      function () drop(terminal) end),

    -- Prompt
    awful.key({ modkey }, "r", function () mypromptbox[mouse.screen]:run() end),
    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run({ prompt = "Run Lua code: " },
                  mypromptbox[mouse.screen].widget,
                  awful.util.eval, nil,
                  awful.util.getdir("cache") .. "/history_eval")
              end),

    -- Move client and view to one tag over
    awful.key({ modkey, "Mod1" }, "Left", function() movetonexttag(-1) end),
    awful.key({ modkey, "Mod1" }, "Right", function() movetonexttag(1) end)
)

clientkeys = awful.util.table.join(
    awful.key({ modkey,           }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
    awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
    awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ),
    awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
    awful.key({ modkey,           }, "o",      awful.client.movetoscreen                        ),
    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end),
    awful.key({ modkey,           }, "m",
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c.maximized_vertical   = not c.maximized_vertical
        end)
)

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it works on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 9 do
    globalkeys = awful.util.table.join(globalkeys,
        awful.key({ modkey }, "#" .. i + 9,
                  function ()
                        local screen = mouse.screen
                        local tag = awful.tag.gettags(screen)[i]
                        if tag then
                           awful.tag.viewonly(tag)
                        end
                  end),
        awful.key({ modkey, "Control" }, "#" .. i + 9,
                  function ()
                      local screen = mouse.screen
                      local tag = awful.tag.gettags(screen)[i]
                      if tag then
                         awful.tag.viewtoggle(tag)
                      end
                  end),
        awful.key({ modkey, "Mod1" }, "#" .. i + 9,
                  function ()
                      local tag = awful.tag.gettags(client.focus.screen)[i]
                      if client.focus and tag then
                          awful.client.movetotag(tag)
                     end
                  end),
        awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                  function ()
                      local tag = awful.tag.gettags(client.focus.screen)[i]
                      if client.focus and tag then
                          awful.client.toggletag(tag)
                      end
                  end))
end

clientbuttons = awful.util.table.join(
    awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
    awful.button({ modkey }, 1, awful.mouse.client.move),
    awful.button({ modkey }, 3, awful.mouse.client.resize))

-- Set keys
root.keys(globalkeys)
-- }}}

-- {{{ Rules
awful.rules.rules = {
    -- All clients will match this rule.
    { rule = { },
      properties = { border_width = beautiful.border_width,
                     border_color = beautiful.border_normal,
                     focus = awful.client.focus.filter,
                     keys = clientkeys,
                     buttons = clientbuttons,
	                   size_hints_honor = false } },
    { rule = { class = "URxvt" },
          properties = { opacity = 0.99 } },

    { rule = { instance = "plugin-container" },
          properties = { tag = tags[1][1] } },
}
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.connect_signal("manage", function (c, startup)
    -- Enable sloppy focus
    c:connect_signal("mouse::enter", function(c)
        if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
            and awful.client.focus.filter(c) then
            client.focus = c
        end
    end)

    if not startup and not c.size_hints.user_position
       and not c.size_hints.program_position then
        awful.placement.no_overlap(c)
        awful.placement.no_offscreen(c)
    end
end)

-- No border for maximized clients
client.connect_signal("focus",
    function(c)
        if c.maximized_horizontal == true and c.maximized_vertical == true then
            c.border_width = 0
            c.border_color = beautiful.border_normal
        else
            c.border_color = beautiful.border_focus
        end
    end)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-- }}}

-- {{{ Arrange signal handler
for s = 1, screen.count() do screen[s]:connect_signal("arrange", function ()
        local clients = awful.client.visible(s)
        local layout  = awful.layout.getname(awful.layout.get(s))

        if #clients > 0 then -- Fine grained borders and floaters control
            for _, c in pairs(clients) do -- Floaters always have borders
                if awful.client.floating.get(c) or layout == "floating" then
                    c.border_width = beautiful.border_width

                -- No borders with only one visible client
                elseif #clients == 1 or layout == "max" then
                    c.border_width = 0
                else
                    c.border_width = beautiful.border_width
                end
            end
        end
      end)
end
-- }}}