Module: Run

Extended by:
Run
Included in:
Run
Defined in:
lib/run.rb,
lib/run/version.rb

Constant Summary collapse

VERSION = 
"0.1.1"

Instance Method Summary collapse

Instance Method Details

#bye ⇒ Object 



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# File 'lib/run.rb', line 127

def bye
  puts "\nBye"
  exit
end

#help ⇒ Object 



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# File 'lib/run.rb', line 48

def help
  puts <<~eof
  Usage: run

  Options:
    -h: show this message
    -s: print stats
    -l: message length [1: short, 2: medium, 3: long]
    -q: print quotes.yml path
  eof
  exit
end

#parse_options(args) ⇒ Object 



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# File 'lib/run.rb', line 61

def parse_options(args)
  if args.first=='-s'
    stats
  end

  if args.first=='-q'
    puts quotes_file
    exit
  end

  if args.shift=='-l' and args.first.to_i > 0
    @max_length=args.first.to_i
    return
  end

  puts "Unknown option"
  bye
rescue => e
  "Bad options. For help: `run -h`"
end

#pos ⇒ Object 



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# File 'lib/run.rb', line 123

def pos
  @pos
end

#print_text ⇒ Object 



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# File 'lib/run.rb', line 106

def print_text
  print "\r"+text.sub(/(.{#{pos}})/,"#{@color}\\1#{@no_color}")
end

#quotes ⇒ Object 



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# File 'lib/run.rb', line 94

def quotes
  YAML.load(open(quotes_file))
      .sort_by(&:length)
      .select {|e| e.size<@max_length}
rescue => e
  "Error while reading #{quotes_file}"
end

#quotes_file ⇒ Object 



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# File 'lib/run.rb', line 102

def quotes_file
  "#{__dir__}/run/quotes.yml"
end

#race(args) ⇒ Object 



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# File 'lib/run.rb', line 10

def race(args)
  help if !(args & %w[-h --help]).empty?

  parse_options(args) unless args.empty?

  trap('INT') { bye }
  trap('TERM') { bye }

  @eof=0x04
  @max_length||=4000

  if quotes.empty?
    puts "No quotes with less than #{@max_length} characters found"
    exit
  end

  @text=quotes[rand(quotes.size)]

  @color="\e[4;32m"
  @no_color="\e[m"

  @pos=0
  max_pos=text.size

  # average English word length
  @word_length=5

  @start_time=time
  print_text

  loop do
    update_text
    break if pos==max_pos
  end

  puts "\nWPM: #{wpm}"
end

#stats ⇒ Object 



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# File 'lib/run.rb', line 82

def stats
  bye
end

#text ⇒ Object 



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# File 'lib/run.rb', line 119

def text
  @text
end

#time ⇒ Object 



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# File 'lib/run.rb', line 86

def time
  Time.now.to_i
end

#update_text ⇒ Object 



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# File 'lib/run.rb', line 110

def update_text
  system('stty raw -echo')
  bye if (c=STDIN.getc)==@eof.chr
  @pos+=1 if c==text[pos]
ensure
  system('stty -raw echo')
  print_text
end

#wpm ⇒ Object 



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# File 'lib/run.rb', line 90

def wpm
  text.size*60/((time-@start_time)*@word_length)
end