Tanner Babcock

Dotfiles / Awesome rc.lua

		local gears = require("gears")
local awful = require("awful")
require("awful.autofocus")
local wibox = require("wibox")
local beautiful = require("beautiful")
local naughty = require("naughty")
local shape = require("gears.shape")
local lain = require("lain")
local hotkeys_popup = require("awful.hotkeys_popup").widget
require("awful.hotkeys_popup.keys")

-- Load Debian menu entries
local debian = require("debian.menu")
local has_fdo, freedesktop = pcall(require, "freedesktop")

-- {{{ 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

-- Handle runtime errors after startup
do
	local in_error = false
	awesome.connect_signal("debug::error", function (err)
		-- Make sure we don't go into an endless error loop
		if in_error then return end
		in_error = true

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

-- {{{ Variable definitions
-- Themes define colours, icons, font and wallpapers.
beautiful.init(os.getenv("HOME") .. "/.config/awesome/themes/babkock/theme.lua")

-- This is used later as the default terminal and editor to run.
terminal = "urxvt -depth 32 -bg rgba:0005/0005/0005/a1a1"
editor = os.getenv("EDITOR") or "nano" or "vi"
editor_cmd = terminal .. " -e " .. editor

modkey = "Mod4"

-- Table of layouts to cover with awful.layout.inc, order matters.
awful.layout.layouts = {
	awful.layout.suit.floating,
	awful.layout.suit.tile,
	awful.layout.suit.tile.left,
	awful.layout.suit.tile.bottom,
	awful.layout.suit.tile.top,
	awful.layout.suit.fair,
	awful.layout.suit.fair.horizontal,
	awful.layout.suit.max,
	awful.layout.suit.max.fullscreen,
}
-- }}}

-- {{{ Helper functions
local function client_menu_toggle_fn()
	local instance = nil

	return function ()
		if instance and instance.wibox.visible then
			instance:hide()
			instance = nil
		else
			instance = awful.menu.clients({ theme = { width = 250 } })
		end
	end
end
-- }}}

function execute_command(command)
	local fh = io.popen(command)
	local str = ""
	for i in fh:lines() do
		str = str .. i
	end
	io.close(fh)
	return str
end

function widget_with_timeout(command, seconds)
	local object = {}
	object.command = command
	object.widget = wibox.widget.textbox()

	object.update = function()
	local result = execute_command(object.command)
	object.widget.text = " " .. awful.util.escape(result) .. " "
	end

	object.timer = timer({ timeout = seconds, autostart = true })
	object.timer:connect_signal("timeout", object.update)
	object.timer:start()

	object.update()
	return object
end

mymainmenu = awful.menu({
	items = {
		{ "Firefox", "firefox https://www.duckduckgo.com" },
		{ "Ncmpcpp", terminal .. " -e ncmpcpp" },
		{ "Ranger", terminal .. " -e ranger" },
		{ "Transmission", terminal .. " -e transmission-remote-cli" },
		{ "Thunderbird", os.getenv("HOME") .. "/thunderbird/thunderbird" },
		{ "Soulseek", os.getenv("HOME") .. "/bin/soulseek" },
		{ "VLC", "vlc" },
--		{ "Tor Browser", terminal .. " -e torbrowser" },
		{ "Htop", terminal .. " -e htop" },
	}
})

powermenu = awful.menu({
	items = {
		    { "Log Out", function() awesome.quit() end},
		    { "Refresh", awesome.restart },
		    { "Reboot", "sudo reboot"},
		    { "Shut Down", "sudo shutdown -h now"}
		}
})

markup = lain.util.markup

prev_icon = wibox.widget.imagebox()
prev_icon.image = beautiful.prev_i
next_icon = wibox.widget.imagebox()
next_icon.image = beautiful.next_i
stop_icon = wibox.widget.imagebox()
stop_icon.image = beautiful.stop_i
pause_icon = wibox.widget.imagebox()
pause_icon.image = beautiful.pause_i
play_pause_icon = wibox.widget.imagebox()
play_pause_icon.image = beautiful.play_i
mpdwidget = lain.widget.mpd({
	settings = function ()
		if mpd_now.state == "play" then
			widget:set_markup(markup.font("Terminus 12", " ") .. " " .. markup.bold(markup.fg.color("#4288ea", mpd_now.artist) .. " - " .. markup.fg.color("#cd342b", mpd_now.title)))
			play_pause_icon:set_image(beautiful.pause_i)
		elseif mpd_now.state == "pause" then
			widget:set_markup(markup.font("Terminus 12", " ") .. " " .. mpd_now.artist .. " - " .. mpd_now.title)
			play_pause_icon:set_image(beautiful.play_i)
		else
			widget:set_markup("")
			play_pause_icon:set_image(beautiful.play_i)
		end
	end
})

prev_icon:buttons(awful.util.table.join(awful.button({}, 1,
function ()
	awful.spawn.with_shell("mpc prev")
	mpdwidget.update()
end)))
next_icon:buttons(awful.util.table.join(awful.button({}, 1,
function ()
	awful.spawn.with_shell("mpc next")
	mpdwidget.update()
end)))
stop_icon:buttons(awful.util.table.join(awful.button({}, 1,
function ()
	play_pause_icon:set_image(beautiful.play_i)
	awful.spawn.with_shell("mpc stop")
	mpdwidget.update()
end)))
play_pause_icon:buttons(awful.util.table.join(awful.button({}, 1,
function ()
	awful.spawn.with_shell("mpc toggle")
	mpdwidget.update()
end)))

cpu_icon = wibox.widget.imagebox()
cpu_icon.image = beautiful.cpu_i
cpu_widget = lain.widget.cpu({
	settings = function()
		if tonumber(cpu_now.usage) > 70 then
			widget:set_markup(" " .. markup.fg.color("#e35861", cpu_now.usage .. "% "))
		else
			widget:set_markup(" " .. cpu_now.usage .. "% ")
		end
	end
})

mem_icon = wibox.widget.imagebox()
mem_icon.image = beautiful.mem_i
mem_widget = lain.widget.mem({
	settings = function()
		if tonumber(mem_now.perc) > 40 then
			widget:set_markup(" " .. markup.fg.color("#428aec", mem_now.perc .. "%") .. " (" .. mem_now.used .. " / " .. mem_now.total .. ")")
		else
			widget:set_markup(" " .. mem_now.perc .. "% (" .. mem_now.used .. " / " .. mem_now.total .. ")")
		end
	end
})

netdown_icon = wibox.widget.imagebox()
netdown_icon.image = beautiful.net_down
netup_icon = wibox.widget.imagebox()
netup_icon.image = beautiful.net_up
netwidget = lain.widget.net({
	settings = function()
		widget:set_markup(markup.font("Terminus 12", " ") .. markup.fg.color("#428aec", net_now.received) .. " - " .. markup.fg.color("#22ed62", net_now.sent))
	end
})

mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
                                     menu = mymainmenu })

powerlauncher = awful.widget.launcher({ image = beautiful.power_icon,
				     menu = powermenu })

batteryimage = wibox.widget.imagebox()
batteryimage.image = beautiful.battery_icon

batteryw = lain.widget.bat({
	battery = "BAT0",
	timeout = 2,
	settings = function()
		bat_perc = tonumber(bat_now.perc)
		if bat_perc < 21 then
			widget:set_markup(" " .. markup.fg.color("#fd2028", bat_perc .. "%") .. " ")
		else
			widget:set_markup(" " .. bat_perc .. "% ")
		end
	end
})

volumeimage = wibox.widget.imagebox()
volumeimage.image = beautiful.volume_icon
volumew = widget_with_timeout(os.getenv("HOME") .. '/bin/volume', 1)

-- {{{ Wibar
mytextclock = wibox.widget.textclock()

-- Create a wibox for each screen and add it
local taglist_buttons = gears.table.join(
                    awful.button({ }, 1, function(t) t:view_only() end),
                    awful.button({ modkey }, 1, function(t)
                                              if client.focus then
                                                  client.focus:move_to_tag(t)
                                              end
                                          end),
                    awful.button({ }, 3, awful.tag.viewtoggle),
                    awful.button({ modkey }, 3, function(t)
                                              if client.focus then
                                                  client.focus:toggle_tag(t)
                                              end
                                          end),
                    awful.button({ }, 4, function(t) awful.tag.viewnext(t.screen) end),
                    awful.button({ }, 5, function(t) awful.tag.viewprev(t.screen) end)
                )

local tasklist_buttons = gears.table.join(
                     awful.button({ }, 1, function (c)
                                              if c == client.focus then
                                                  c.minimized = true
                                              else
                                                  -- Without this, the following
                                                  -- :isvisible() makes no sense
                                                  c.minimized = false
                                                  if not c:isvisible() and c.first_tag then
                                                      c.first_tag:view_only()
                                                  end
                                                  -- This will also un-minimize
                                                  -- the client, if needed
                                                  client.focus = c
                                                  c:raise()
                                              end
                                          end),
                     awful.button({ }, 3, client_menu_toggle_fn()),
                     awful.button({ }, 4, function ()
                                              awful.client.focus.byidx(1)
                                          end),
                     awful.button({ }, 5, function ()
                                              awful.client.focus.byidx(-1)
                                          end))

execute_command(os.getenv("HOME") .. "/bin/start")

local function set_wallpaper(s)
	-- Wallpaper
	if beautiful.wallpaper then
		local wallpaper = beautiful.wallpaper
		-- If wallpaper is a function, call it with the screen
		if type(wallpaper) == "function" then
			wallpaper = wallpaper(s)
		end
		gears.wallpaper.maximized(wallpaper, s, true)
	end
end

-- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)
screen.connect_signal("property::geometry", set_wallpaper)

awful.screen.connect_for_each_screen(function(s)
	-- Wallpaper
	set_wallpaper(s)

	-- Each screen has its own tag table.
	awful.tag({ " 1 ", " 2 ", " 3 ", " 4 ", " 5 " }, s, awful.layout.layouts[1])

	-- Create a promptbox for each screen
	s.mypromptbox = awful.widget.prompt()
	s.mylayoutbox = awful.widget.layoutbox(s)
	s.mylayoutbox:buttons(gears.table.join(
                           awful.button({ }, 1, function () awful.layout.inc( 1) end),
                           awful.button({ }, 3, function () awful.layout.inc(-1) end),
                           awful.button({ }, 4, function () awful.layout.inc( 1) end),
                           awful.button({ }, 5, function () awful.layout.inc(-1) end)))
	-- Create a taglist widget
	s.mytaglist = awful.widget.taglist(s, awful.widget.taglist.filter.all, taglist_buttons)

	-- Create a tasklist widget
	s.mytasklist = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, tasklist_buttons)

	s.mywibox = awful.wibar({ position = "top", screen = s, bg = beautiful.bg_normal })

	s.bottombox = awful.wibar({ position = "bottom", screen = s, bg = beautiful.bottombar })

	-- Add widgets to the wibox
	s.mywibox:setup {
		layout = wibox.layout.align.horizontal,
		{ -- Left widgets
			layout = wibox.layout.fixed.horizontal,
			mylauncher,
			s.mytaglist,
--			s.mypromptbox,
		},
		s.mytasklist, -- Middle widget
		{ -- Right widgets
			layout = wibox.layout.fixed.horizontal,
			batteryimage,
			batteryw.widget,
			volumeimage,
			volumew.widget,
			wibox.widget.systray(),
			mytextclock,
			powerlauncher
		},
	}

	s.bottombox:setup {
		layout = wibox.layout.align.horizontal,
		{
			layout = wibox.layout.fixed.horizontal,
			prev_icon,
			next_icon,
			stop_icon,
			play_pause_icon,
			mpdwidget
		},
		nil,
		{
			layout = wibox.layout.fixed.horizontal,
			s.mypromptbox,
			netdown_icon,
			netwidget,
			netup_icon,
			cpu_widget,
			cpu_icon,
			mem_widget,
			mem_icon
		},
    }
end)
-- }}}

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

-- {{{ Key bindings
globalkeys = gears.table.join(
    awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
              {description="show help", group="awesome"}),
    awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
              {description = "view previous", group = "tag"}),
    awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
              {description = "view next", group = "tag"}),
    awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
              {description = "go back", group = "tag"}),

    awful.key({ modkey,           }, "j",
        function ()
            awful.client.focus.byidx( 1)
        end,
        {description = "focus next by index", group = "client"}
    ),
    awful.key({ modkey,           }, "k",
        function ()
            awful.client.focus.byidx(-1)
        end,
        {description = "focus previous by index", group = "client"}
    ),
    awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
              {description = "show main menu", group = "awesome"}),

    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end,
              {description = "swap with next client by index", group = "client"}),
    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end,
              {description = "swap with previous client by index", group = "client"}),
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end,
              {description = "focus the next screen", group = "screen"}),
    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end,
              {description = "focus the previous screen", group = "screen"}),
    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto,
              {description = "jump to urgent client", group = "client"}),
    awful.key({ modkey,           }, "Tab",
        function ()
            awful.client.focus.history.previous()
            if client.focus then
                client.focus:raise()
            end
        end,
        {description = "go back", group = "client"}),

    -- Standard program
    awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
              {description = "open a terminal", group = "launcher"}),
    awful.key({ modkey, "Control" }, "r", awesome.restart,
              {description = "reload awesome", group = "awesome"}),
    awful.key({ modkey, "Shift"   }, "q", awesome.quit,
              {description = "quit awesome", group = "awesome"}),

    awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
              {description = "increase master width factor", group = "layout"}),
    awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
              {description = "decrease master width factor", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
              {description = "increase the number of master clients", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
              {description = "decrease the number of master clients", group = "layout"}),
    awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
              {description = "increase the number of columns", group = "layout"}),
    awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
              {description = "decrease the number of columns", group = "layout"}),
    awful.key({ modkey,           }, "space", function () awful.layout.inc( 1)                end,
              {description = "select next", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
              {description = "select previous", group = "layout"}),

    awful.key({ modkey, "Control" }, "n",
              function ()
                  local c = awful.client.restore()
                  -- Focus restored client
                  if c then
                      client.focus = c
                      c:raise()
                  end
              end,
              {description = "restore minimized", group = "client"}),

    -- Prompt
    awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
              {description = "run prompt", group = "launcher"}),

    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run {
                    prompt       = "Run Lua code: ",
                    textbox      = awful.screen.focused().mypromptbox.widget,
                    exe_callback = awful.util.eval,
                    history_path = awful.util.get_cache_dir() .. "/history_eval"
                  }
              end,
              {description = "lua execute prompt", group = "awesome"})
    -- Menubar
    -- awful.key({ modkey }, "p", function() menubar.show() end,
    --          {description = "show the menubar", group = "launcher"})
)

clientkeys = gears.table.join(
    awful.key({ modkey,           }, "f",
        function (c)
            c.fullscreen = not c.fullscreen
            c:raise()
        end,
        {description = "toggle fullscreen", group = "client"}),
    awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end,
              {description = "close", group = "client"}),
    awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
              {description = "toggle floating", group = "client"}),
    awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
              {description = "move to master", group = "client"}),
    awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
              {description = "move to screen", group = "client"}),
    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
              {description = "toggle keep on top", group = "client"}),
    awful.key({ modkey,           }, "n",
        function (c)
            -- The client currently has the input focus, so it cannot be
            -- minimized, since minimized clients can't have the focus.
            c.minimized = true
        end ,
        {description = "minimize", group = "client"}),
    awful.key({ modkey,           }, "m",
        function (c)
            c.maximized = not c.maximized
            c:raise()
        end ,
        {description = "(un)maximize", group = "client"}),
    awful.key({ modkey, "Control" }, "m",
        function (c)
            c.maximized_vertical = not c.maximized_vertical
            c:raise()
        end ,
        {description = "(un)maximize vertically", group = "client"}),
    awful.key({ modkey, "Shift"   }, "m",
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c:raise()
        end ,
        {description = "(un)maximize horizontally", group = "client"})
)

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it work on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 9 do
    globalkeys = gears.table.join(globalkeys,
        -- View tag only.
        awful.key({ modkey }, "#" .. i + 9,
                  function ()
                        local screen = awful.screen.focused()
                        local tag = screen.tags[i]
                        if tag then
                           tag:view_only()
                        end
                  end,
                  {description = "view tag #"..i, group = "tag"}),
        -- Toggle tag display.
        awful.key({ modkey, "Control" }, "#" .. i + 9,
                  function ()
                      local screen = awful.screen.focused()
                      local tag = screen.tags[i]
                      if tag then
                         awful.tag.viewtoggle(tag)
                      end
                  end,
                  {description = "toggle tag #" .. i, group = "tag"}),
        -- Move client to tag.
        awful.key({ modkey, "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus then
                          local tag = client.focus.screen.tags[i]
                          if tag then
                              client.focus:move_to_tag(tag)
                          end
                     end
                  end,
                  {description = "move focused client to tag #"..i, group = "tag"}),
        -- Toggle tag on focused client.
        awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus then
                          local tag = client.focus.screen.tags[i]
                          if tag then
                              client.focus:toggle_tag(tag)
                          end
                      end
                  end,
                  {description = "toggle focused client on tag #" .. i, group = "tag"})
    )
end

clientbuttons = gears.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
-- Rules to apply to new clients (through the "manage" signal).
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,
                     raise = true,
                     keys = clientkeys,
                     buttons = clientbuttons,
                     screen = awful.screen.preferred,
                     placement = awful.placement.no_overlap+awful.placement.no_offscreen
     }
    },

    -- Floating clients.
    { rule_any = {
        instance = {
          "DTA",  -- Firefox addon DownThemAll.
          "copyq",  -- Includes session name in class.
        },
        class = {
          "Arandr",
          "Gpick",
          "Kruler",
          "MessageWin",  -- kalarm.
          "Sxiv",
          "Wpa_gui",
          "pinentry",
          "veromix",
          "xtightvncviewer"},

        name = {
          "Event Tester",  -- xev.
        },
        role = {
          "AlarmWindow",  -- Thunderbird's calendar.
          "pop-up",       -- e.g. Google Chrome's (detached) Developer Tools.
        }
      }, properties = { floating = true }},

    -- Add titlebars to normal clients and dialogs
    { rule_any = {type = { "normal", "dialog" }
      }, properties = { titlebars_enabled = false }
    },

}
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.connect_signal("manage", function (c)
    -- Set the windows at the slave,
    -- i.e. put it at the end of others instead of setting it master.
    -- if not awesome.startup then awful.client.setslave(c) end

    if awesome.startup and
      not c.size_hints.user_position
      and not c.size_hints.program_position then
        -- Prevent clients from being unreachable after screen count changes.
        awful.placement.no_offscreen(c)
    end
end)

-- Add a titlebar if titlebars_enabled is set to true in the rules.
client.connect_signal("request::titlebars", function(c)
    -- buttons for the titlebar
    local buttons = gears.table.join(
        awful.button({ }, 1, function()
            client.focus = c
            c:raise()
            awful.mouse.client.move(c)
        end),
        awful.button({ }, 3, function()
            client.focus = c
            c:raise()
            awful.mouse.client.resize(c)
        end)
    )

    awful.titlebar(c) : setup {
        { -- Left
            awful.titlebar.widget.iconwidget(c),
            buttons = buttons,
            layout  = wibox.layout.fixed.horizontal
        },
        { -- Middle
            { -- Title
                align  = "center",
                widget = awful.titlebar.widget.titlewidget(c)
            },
            buttons = buttons,
            layout  = wibox.layout.flex.horizontal
        },
        { -- Right
            awful.titlebar.widget.floatingbutton (c),
            awful.titlebar.widget.maximizedbutton(c),
            awful.titlebar.widget.stickybutton   (c),
            awful.titlebar.widget.ontopbutton    (c),
            awful.titlebar.widget.closebutton    (c),
            layout = wibox.layout.fixed.horizontal()
        },
        layout = wibox.layout.align.horizontal
    }
end)

-- Enable sloppy focus, so that focus follows mouse.
client.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)

client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)