i3-dzen

#!/bin/bash

i3-dzen.rb | dzen2 -dock -ta r -fn "-*-terminus-medium-r-normal--14-120-75-75-C-70-iso8859-1" 

i3-dzen.rb

#!/usr/bin/env ruby19
# encoding: utf-8

require 'time'

DZEN_CONFIG = {
  :delimiter => "^fg(#333333)^p(5;-2)^ro(2)^p()^fg()^p(5)",
  :ending => "^p(6)\n",
  :interval => 3
}
$rfkill = '/sys/devices/platform/acer-wmi/rfkill/rfkill0/state'
if !File.exist?($rfkill)
  $rfkill = '/sys/devices/platform/acer-wmi/rfkill/rfkill1/state'
end

class DZEN
  def initialize(options)
    @interval = options.delete(:interval) || 3
    @delimiter = options.delete(:delimiter) || '|'
    @ending = options.delete(:ending) || "\n"
    @modules = []
  end

  def <<(other)
    @modules << other
    self
  end

  def run
    trap(:INT) { puts; exit 1; }
    loop do
      puts @modules.map{|e| e.respond_to?(:call) ? e.call : e.to_s}.join(@delimiter) + @ending
      sleep @interval
    end
  rescue Errno::EPIPE
    exit 0
  end

  def self.color(color, text)
    "^fg(#{color})#{text}^fg()"
  end
end

puts "--- loading ---#{DZEN_CONFIG[:ending]}"

gajim = -> do
  unread = `export LC_ALL=C; gajim-remote get_unread_msgs_number 2>&1`.chomp
  if unread.match(/gajim is not running/i)
    "gajim: -"
  elsif unread.to_i == 0
    "gajim: 0" 
  elsif unread.to_i < 11
    "gajim: #{DZEN.color('#ff8700', unread)}" 
  else
    "gajim: #{DZEN.color(:red, unread)}" 
  end
end

pidgin = "pidgin unread: -"
#-> do
  #unread = `pidgin-unread.py 2>/dev/null`.to_i
  #if unread == 0
  #  "pidgin unread: #{unread}" 
  #elsif unread < 10
  #  "pidgin unread: ^fg(#ff8700)#{unread}^fg()" 
  #else
  #  "pidgin unread: ^fg(red)#{unread}^fg()" 
  #end
#end

hdd_temp = -> { "HDD: #{`nc localhost 7634`.split(/\|/)[-2]}°C" }
cpu_temp = -> { "CPU: #{`sensors`.scan(/temp\d:\s+\+(\d+\.\d+)/).flatten.map{|t|"#{t}°C"}.join('/')}" }
cpu_freq = -> { "@#{`cpufreq-info`.scan(/momentane Taktfrequenz ist (.+)./).flatten.first}" }
cpu = -> { "#{cpu_temp.call} #{cpu_freq.call}" }
battery = -> do
  bat = `acpi -i`
  ac = `acpi -a`.match(/: on-line/)
  if bat.empty?
    if ac
      'ac adapter'
    else
      'battery: -'
    end
  else
    if md = bat.match(/(\d+)%/)
      per = md[1].to_i
      if bat.match(/Charging/)
        charge = ' (charging)'
      end
      if bat.match(/Full/)
        charge = ' (full)'
      end
      if t = bat.match(/(\d\d:\d\d):/)
        left = " (#{t[1]})"
      end
      if per < 20
        DZEN.color('#ff8700', "battery: #{per}%#{charge}#{left}")
      end
      if per < 11
        DZEN.color(:red, "battery: #{per}%#{charge}#{left}")
      else
        "battery: #{per}%#{charge}"
      end
    else
      DZEN.color(:red, 'battery: -')
    end
  end
end

wlan_switch = -> { "wlan: #{File.read($rfkill).to_i == 0 ? 'off' : 'on'}" rescue "wlan: -" }

time = -> { Time.now.strftime("%d.%m.%Y %H:%M") }
loadavg = -> { IO.read('/proc/loadavg').split(/ /)[0,3].join(' ') }


dzen = DZEN.new(DZEN_CONFIG)
dzen << gajim << battery << wlan_switch << hdd_temp << cpu << loadavg << time

dzen.run