Module: Termclock

Defined in:
lib/termclock.rb,
lib/termclock/start.rb,
lib/termclock/hex2rgb.rb,
lib/termclock/version.rb,
lib/termclock/translate.rb,
lib/termclock/center_puts.rb,
lib/termclock/system_info.rb,
lib/termclock/parse_characters.rb

Defined Under Namespace

Modules: ParseCharacters

Constant Summary collapse

GC_COMPACT_TIME = 
7200
CLEAR = 
"\e[H\e[2J\e[3J".freeze
ANTIFLICKER = 
"\e[J\e[1;1H".freeze
NEWLINE = 
?\n.freeze
SPACE = 
?\s.freeze
TAB = 
?\t.freeze
EMPTY = 
''.freeze
EPSILON = 
5.0e-07
LANGS =

All languages

i(
  bn en es fr hi it ru
)
LANG = 
_lang.freeze
TRANSLATION_FILES =

Load translations

{}
TRANSLATIONS = 
if translation_file && File.readable?(translation_file)
  begin
    JSON.parse(IO.read(translation_file))
  rescue StandardError
    center_puts "Can't Parse Translation File!"
    sleep 0.5
    {}
  end
else
  {}
end
VERSION = 
"1.0.2"
@@cpu_usage = 
0
@@cpu_usage_t = 
Thread.new { }.join
@@current_net_usage = 
"\u{1F4CA} #{_tr}:"
@@current_net_usage_t = 
Thread.new { }.join

Class Method Summary collapse

Class Method Details

.center_puts(message) ⇒ Object 



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# File 'lib/termclock/center_puts.rb', line 2

def self.center_puts(message)
  winsize = STDOUT.winsize

  puts "\e[2J\e[H\e[3J\e[#{winsize[0] / 2}H"\
  "#{?\s.*(winsize[1] / 2 - message.bytesize / 2)}#{message}"
end

.hex2rgb(hex) ⇒ Object 



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# File 'lib/termclock/hex2rgb.rb', line 2

def self.hex2rgb(hex)
  colour = hex.dup.to_s
  colour.strip!
  colour.downcase!
  colour[0] = EMPTY if colour[0] == ?#.freeze

  # out of range
  oor = colour.scan(/[^a-f0-9]/)

  unless oor.empty?
    invalids = colour.chars.map { |x|
      oor.include?(x) ? "\e[1;31m#{x}\e[0m" : x
    }.join

    puts "Hex Colour ##{invalids} is Out of Range"
    raise ArgumentError
  end

  clen = colour.length
  if clen == 3
    colour.chars.map { |x| x.<<(x).to_i(16) }
  elsif clen == 6
    colour.chars.each_slice(2).map { |x| x.join.to_i(16) }
  else
    sli = clen > 6 ? 'too long'.freeze : clen < 3 ? 'too short'.freeze : 'invalid'.freeze
    raise ArgumentError, "Invalid Hex Colour ##{colour} (length #{sli})"
  end
end

.start(colour1, colour2, colour3, colour4, textcolour1 = nil, textcolour2 = nil, refresh: 0.1, bold: false, italic: false, print_info: true, print_message: true, print_date: true, time_format: "%H %M %S %2N", date_format: '%a, %d %B %Y', no_logo: false, anti_flicker: false, logo_colour: [Termclock.hex2rgb('ff0'), Termclock.hex2rgb('f55'), Termclock.hex2rgb('55f')]) ⇒ Object 



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# File 'lib/termclock/start.rb', line 2

def self.start(colour1, colour2, colour3, colour4,
  textcolour1 = nil, textcolour2 = nil,
  refresh: 0.1,
  bold: false,
  italic: false,
  print_info: true, print_message: true,
  print_date: true,
  time_format: "%H %M %S %2N",
  date_format: '%a, %d %B %Y',
  no_logo: false,
  anti_flicker: false,
  logo_colour: [Termclock.hex2rgb('ff0'), Termclock.hex2rgb('f55'), Termclock.hex2rgb('55f')]
  )

  clear_character = anti_flicker ? ANTIFLICKER : CLEAR

  generate = proc do |start, stop, n = 5|
    r_op = r_val = nil
    ary = []

    if start > stop
      r_op, r_val = :-, start.-(stop).fdiv(n - 1)
    elsif start < stop
      r_op, r_val = :+, stop.-(start).fdiv(n - 1)
    end

    _r = r_op ? start.send(r_op, r_val * -1) : start
    n.times {
      _r = _r.send(r_op, r_val) if r_op
      ary << _r.clamp(0, 255).to_i
    }

    ary
  end

  gc_compact, gc_compacted = GC.respond_to?(:compact), Time.now.to_i + GC_COMPACT_TIME

  r1, g1, b1 = *colour1
  r2, g2, b2 = *colour2
  r3, g3, b3 = *colour3
  r4, g4, b4 = *colour4

  # colour1 -> colour3
  rs1 = generate.(r1, r3)
  gs1 = generate.(g1, g3)
  bs1 = generate.(b1, b3)

  # colour2 -> colour4
  rs2 = generate.(r2, r4)
  gs2 = generate.(g2, g4)
  bs2 = generate.(b2, b4)

  # All Gradient Colours
  colours = [rs1, gs1, bs1].transpose.zip([rs2, gs2, bs2].transpose)
  colours.unshift(colours[0])
  colours.push(colours[-1])

  # Text colours
  tc1 = textcolour1 ? hex2rgb(textcolour1) : hex2rgb('5555ff')
  tc2 = textcolour2 ? hex2rgb(textcolour2) : hex2rgb('3ce3b5')

  message_counter = -1
  message = ''
  message_final = ''
  message_align = 0
  message_temp = ''

  date, info = '', ''

  clock_emoji = ?\u{1F550}.ord.-(1).chr('utf-8')
  clock_emoji = 12.times.map { clock_emoji.next!.dup }

  braille = %W(\u2821 \u2811 \u2812 \u280A \u280C)

  get_message = proc {
    braille.rotate!
    braille_0 = braille[0]

    case Time.now.hour
    when 5...12
      _m = translate('Good Morning')
      "\u{1F304} #{braille_0} #{_m} #{braille_0} \u{1F304}"
    when 12...16
      _m = translate('Good Afternoon')
      "\u26C5 #{braille_0} #{_m} #{braille_0} \u26C5"
    when 16...18
      _m = translate('Good Evening')
      "\u{1F307} #{braille_0} #{_m} #{braille_0} \u{1F307}"
    when 18...20
      _m = translate('Good Evening')
      "\u{1F31F} #{braille_0} #{_m} #{braille_0} \u{1F31F}"
    when 20...24
      _m = translate('Good Night')
      "\u{1F303} #{braille_0} #{_m} #{braille_0} \u{1F303}"
    else
      _m = translate('Good Night')
      "\u{2728} #{braille_0} #{_m} #{braille_0} \u{2728}"
    end
  }

  version = "Termclock v#{Termclock::VERSION}"

  v_col1 = logo_colour[0]
  v_col2 = logo_colour[1]
  v_col3 = logo_colour[2]

  vl_2 = version.length / 2
  _term_clock_v = version[0...vl_2].gradient(v_col1, v_col2, underline: true, bold: bold, italic: italic) <<
    version[vl_2..-1].gradient(v_col2, v_col3, underline: true, bold: bold, italic: italic)

  term_clock_v = ''

  chop_message = 0
  deviation = 0

  time_seperators = [?:, ?$]
  time_seperator = time_seperators[0]
  point_five_tick = -0.5

  height, width = *STDOUT.winsize
  height2, width2 = *STDOUT.winsize

  print CLEAR

  while true
    monotonic_time_1 = Process.clock_gettime(Process::CLOCK_MONOTONIC)
    time_now = Time.now
    height, width = *STDOUT.winsize

    if time_now.to_f > point_five_tick
      point_five_tick = time_now.to_f + 0.5
      time_seperators.rotate!
      clock_emoji.rotate!
      time_seperator = time_seperators[0]
    end

    unless 
      term_clock_v = "\e[#{height}H #{clock_emoji[0]} #{_term_clock_v} \e[0m"
    end

    if print_message
      message_temp = get_message.call
      message_counter += 1
      message_length = message.length

      if (width - message_counter % width < 8)
        unless chop_message == message_temp.length
          chop_message += 1
          message_counter -= 1
          message_align -= 1

          _chopped = message_temp[chop_message..-1]
          message.replace(_chopped) if _chopped
        end
      else
        chop_message = 0 unless chop_message == 0
        message.clear if width - message_counter % width == width
        message_align = width - message_counter % width + message_length - 4

        if message_temp != message
          if message_length < message_temp.length
            message.replace(message_temp[0..message_length])
          else
            message.replace(message_temp)
          end
        end
      end

      message_final = message.rjust(message_align).gradient(
        tc1, tc2, exclude_spaces: true, bold: bold, italic: italic
      )
    end

    info = system_info(width, tc1, tc2, bold, italic) if print_info

    if print_date
      _date = time_now.strftime(date_format)

      unless LANG == :en
        _date = _date.split(/(\W)/).map { |x|
          translate(
            x,
            breakword: !x[/[^0-9]/]
          )
        }.join
      end

      date = _date.center(width)
        .gradient(tc1, tc2, bold: bold, italic: italic, exclude_spaces: true)
    end

    time = time_now.strftime(time_format).split.join(time_seperator)
    art = Termclock::ParseCharacters.display(time).lines

    art_aligned = art.each_with_index do |x, i|
      chomped = x.chomp(EMPTY).+(NEWLINE)
      gr = chomped.gradient(*colours[i], bold: bold, italic: italic)

      w = width./(2.0).-(chomped.length / 2.0) + 2
      w = 0 if w < 0

      x.replace(SPACE.*(w) + gr)
    end.join

    vertical_gap = "\e[#{height./(2.0).-(art.length / 2.0).to_i + 1}H"
    final_output = "#{info}#{vertical_gap}#{art_aligned}\n#{date}\n\n\e[K#{message_final}#{term_clock_v}"

    if anti_flicker && (height != height2 || width != width2)
      height2, width2 = *STDOUT.winsize
      print CLEAR
    end

    print "#{clear_character}#{final_output}"

    if gc_compact && time_now.to_i > gc_compacted
      GC.compact
      gc_compacted = time_now.to_i + GC_COMPACT_TIME
    end

    monotonic_time_2 = Process.clock_gettime(Process::CLOCK_MONOTONIC)
    time_diff = monotonic_time_2 - monotonic_time_1
    sleep_time = refresh.-(time_diff + deviation)
    sleep_time = 0 if sleep_time < 0

    sleep(sleep_time)
    deviation = Process.clock_gettime(Process::CLOCK_MONOTONIC).-(monotonic_time_2 + sleep_time + EPSILON)
  end
end

.system_info(width, tc1, tc2, bold, italic) ⇒ Object 



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# File 'lib/termclock/system_info.rb', line 18

def system_info(width, tc1, tc2, bold, italic)
  unless @@cpu_usage_t.alive?
    @@cpu_usage_t = Thread.new {
      _cpu_usage = LS::CPU.usage(0.25)
      @@cpu_usage = _cpu_usage ? "%0.2f".freeze % _cpu_usage : nil
    }
  end

  unless @@current_net_usage_t.alive?
    @@current_net_usage_t = Thread.new do
      _m = LS::Net.current_usage(0.25)

      _dl = _m[:received]
      _ul = _m[:transmitted]

      @@current_net_usage = if _dl && _ul
        _tr = translate('Curr. DL/UL')
        dl = LS::PrettifyBytes.convert_short_decimal(_dl)
        ul = LS::PrettifyBytes.convert_short_decimal(_ul)

        "\u{1F4CA} #{_tr}: #{t!("%-9s" % dl)} | #{t!("%9s" % ul)}"
      else
        EMPTY
      end
    end
  end

  cpu = if @@cpu_usage
    _tr = translate('CPU')
     "\u{1F9E0} #{_tr}: #{t!("%6s" % @@cpu_usage)}% (#{t!(LS::CPU.count_online)}/#{t!(LS::CPU.count)})"
  else
    EMPTY
  end

  battery = if LS::Battery.present?
    stat = LS::Battery.stat
    charge = stat[:charge].to_i

    emoji, plug = "\u{1F50B}".freeze, EMPTY

    if LS::Battery.charging?
      emoji, plug = "\u{1F4A1}".freeze, "\u{1F50C} ".freeze
    end

    lives = "\u2665 ".freeze.*(charge.fdiv(20).ceil).chop

    _tr = translate('Battery')
    "#{emoji} #{_tr}: #{t!(charge)}% #{lives} (#{plug}#{translate(stat[:status])})"
  else
    EMPTY
  end

  _tr = translate('User')
  user = "\u{1F481} #{_tr}: #{LS::User.get_current_user.capitalize}"

  _tr = translate('Hostname')
  hostname = "\u{1F4BB} #{_tr}: #{LS::OS.hostname}"

  _tr = translate('IP Addr')
  _m = LS::Net.total_bytes
  ip = "\u{1F30F} #{_tr}: #{translate(LS::Net.ipv4_private, b: true)}"

  _received = _m[:received]
  _transmitted = _m[:transmitted]

  _tr = translate('Totl. DL/UL')
  tot_received = _received ? "\u{1F4C8} #{_tr}: #{t!('%-9s'.freeze % LS::PrettifyBytes.convert_short_decimal(_m[:received]))}" : nil
  tot_transmitted = _transmitted ? " | #{t!('%9s'.freeze % LS::PrettifyBytes.convert_short_decimal(_transmitted))}" : nil

  net_usage = if tot_received && tot_transmitted
    tot_received + tot_transmitted
  else
    EMPTY
  end

  _m = LS::Memory.stat
  _m.default = 0

  _tr = translate('Mem')
  memory = "\u{1F3B0} #{_tr}: #{t!(LS::PrettifyBytes.convert_short_decimal(_m[:used] * 1000))}"\
  " / #{t!(LS::PrettifyBytes.convert_short_decimal(_m[:total] * 1000))}"\
  " (#{t!("%.2f" % _m[:percent_used])}%)"

  _m = LS::Swap.stat
  _m.default = 0

  _tr = translate('Swap')
  swap = "\u{1F300} #{_tr}: #{t!(LS::PrettifyBytes.convert_short_decimal(_m[:used] * 1000))}"\
  " / #{t!(LS::PrettifyBytes.convert_short_decimal(_m[:total] * 1000))}"\
  " (#{t!("%.2f" % _m[:percent_used])}%)"

  _m = LS::Filesystem.stat(FILESYSTEM)
  _m.default = 0

  _tr = translate('FS')
  fs = "\u{1F4BD} #{_tr} (#{FILESYSTEM_LABEL}): #{t!(LS::PrettifyBytes.convert_short_decimal(_m[:used]))}"\
  " / #{t!(LS::PrettifyBytes.convert_short_decimal(_m[:total]))}"\
  " (#{t!("%.2f" % _m[:used].*(100).fdiv(_m[:total]).round(2))}%)"

  pt = LS::Process.types.values

  process = if pt.length > 0
    _tr = translate('Process')

    "\u{1F3ED} #{_tr}: T:#{t!("%4s" % pt.length)}|"\
    "R:#{"%3s" % t!(pt.count(:running))}|"\
    "S:#{"%3s" % t!(pt.count(:sleeping))}|"\
    "I:#{"%3s" % t!(pt.count(:idle))}"
  else
    EMPTY
  end

  @@os_v ||= unless LS::OS.version.empty?
    " (#{LS::OS.version})"
  else
    EMPTY
  end

  _tr = translate('Distrib')
  @@os ||= "\u{1F427} #{_tr}: #{LS::OS.distribution} #{LS::OS.machine}#{@@os_v}"

  _temp_uptime = LS::OS.uptime

  _uptime = unless _temp_uptime.empty?
    _temp_uptime
  else
    _u = LS::OS.uptime_i
    {
      hour: _u / 3600,
      minute: _u % 3600 / 60,
      second: _u % 3600 % 60,
      jiffy: 0
    }
  end

  _second = _uptime[:second]
  _second_i = _second.to_i

  hour = "%02d" % _uptime[:hour]
  minute = "%02d" % _uptime[:minute]
  second = "%02d" % _uptime[:second]
  jiffy = "%02d" % _uptime[:jiffy]

  _tr = translate('Uptime')
  uptime = "\u{1F3A1} #{_tr}: #{t! hour}:#{t! minute}:#{t! second}:#{t! jiffy} (#{t! LS::OS.uptime_i}s)"

  _tr = translate('LoadAvg')
  _loadavg = LS::Sysinfo.loads.map! { |x| "%.2f" % x }
  loadavg = "\u{1F525} #{_tr}: 1m #{translate(_loadavg[0], b: true)}|5m #{translate(_loadavg[1], b: true)}|15m #{translate(_loadavg[2], b: true)}"

  all_info = []
  max_l = 0
  i = -1

  [
    user, hostname,
    @@os, battery,
    cpu, ip,
    memory, @@current_net_usage,
    swap, net_usage,
    fs, process,
    uptime, loadavg
  ].each { |x|
    unless x.empty?
      all_info << x
      i += 1

      if i.odd?
        _x_len = x.length
        max_l = _x_len if max_l < _x_len
      end
    end
  }

  max_l += 4

  all_info.each_slice(2).map { |x, y|
    _diff = width.-(x.length + max_l)
    _diff = 0 if _diff < 1
    y_to_s = y.to_s

    padding = "#{SPACE * _diff}"
    str = SPACE + x + padding + y_to_s

    grads = SPACE + x.gradient(tc1, tc2, bold: bold, italic: italic) +
      padding +
      y_to_s.gradient(tc1, tc2, bold: bold, italic: italic)

    len = str.grapheme_clusters.map { |x|
      _x = x.bytesize./(2)
      _x == 0 ? 1 : _x
    }.sum

    w = width - 2

    len < w ? grads.+(SPACE.*(w - len)) : grads
  }.join(NEWLINE)
end

.t!(keyword, breakword: true, b: true) ⇒ Object 



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# File 'lib/termclock/translate.rb', line 57

def self.t!(keyword, breakword: true, b: true)
  return keyword if LANG == :en
  translate(keyword.to_s, breakword: true)
end

.translate(keyword, breakword: nil, b: nil) ⇒ Object 



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# File 'lib/termclock/translate.rb', line 2

def self.translate(keyword, breakword: nil, b: nil)
  return keyword if LANG == :en
  characters = keyword.grapheme_clusters

  b = breakword if breakword && !b
  breakword = b if b && !breakword

  upcased = characters.all? { |x| x.ord.between?(65, 90) }
  downcased = upcased ? false : characters.all? { |x| x.ord.between?(97, 122) }
  capitalized = if (upcased || downcased)
    false
  else
    characters[0].ord.between?(65, 90) &&
      characters.drop(1).all? { |x| x.ord.between?(97, 122) }
  end

  camelized = if (upcased || downcased || capitalized)
    false
  else
    keyword.split(?\s.freeze).all? { |x|
      x[0].ord.between?(65, 90) && x.chars.drop(1).all? { |y| y.ord.between?(97, 122) }
    }
  end

  if breakword
    return characters.map { |x|
      tr = TRANSLATIONS[x]

      if !tr
        tr = TRANSLATIONS[x.downcase]
      end

      tr.upcase! if tr && upcased
      tr.downcase! if tr && downcased
      tr.capitalize! if tr && capitalized
      tr.camelize! if tr && camelized

      tr ? tr : x
    }.join
  end

  tr = TRANSLATIONS[keyword]

  if !tr
    tr = TRANSLATIONS[keyword.downcase]

    tr.upcase! if tr && upcased
    tr.downcase! if tr && downcased
    tr.capitalize! if tr && capitalized
    tr.camelize! if tr && camelized
  end

  tr ? tr : keyword
end