module Hr

# File lib/hr.rb, line 7
def print(*patterns)
  Kernel.print string(*patterns)
end

# File lib/hr.rb, line 11
def string(*patterns)
  options = patterns.last.is_a?(Hash) ? patterns.pop : {}
  column_width = get_column_width
  output = patterns.map do |pattern|
    pattern = pattern.to_s
    times = (column_width / pattern.length) + 1
    (pattern * times)[0..column_width - 1]
  end.join
  options = options.inject({}){|tmp,(k,v)| tmp[k.to_sym] = v.to_sym; tmp}
  options.any? ? output.colorize(options) : output
end

# File lib/hr.rb, line 45
def command_exists?(command)
  ENV['PATH'].split(File::PATH_SEPARATOR).any? { |path|
    (File.exist? File.join(path, "#{command}")) || (File.exist? File.join(path, "#{command}.com")) || (File.exist? File.join(path, "#{command}.exe"))
  }
end

# File lib/hr.rb, line 25
def get_column_width
  column_width = 0

  if command_exists?('tput')
    column_width = `tput cols`.to_i
  elsif command_exists?('stty')
    column_width = `stty size`.split.last.to_i
  elsif command_exists?('mode')
    mode_output = `mode`.split
    column_width = mode_output[mode_output.index('Columns:')+1].to_i
  end

  case
  when column_width.nil?, column_width <= 0
    return 80
  else
    return column_width
  end
end