Module: Squared::Common::Utils

Defined in:
lib/squared/common/utils.rb

Class Method Summary collapse

Class Method Details

.env(key, default = nil, suffix: nil, strict: false, equals: nil, ignore: nil) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 104

def env(key, default = nil, suffix: nil, strict: false, equals: nil, ignore: nil)
  ret = env_value(key, suffix: suffix, strict: strict)
  return ret == equals.to_s unless equals.nil?

  ret.empty? || (ignore && as_a(ignore).any? { |val| val.to_s == ret }) ? default : ret
end

.env_bool(key, default = false, suffix: nil, strict: false, index: false) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 126

def env_bool(key, default = false, suffix: nil, strict: false, index: false)
  case key
  when nil
    default
  when ::String
    case (val = env_value(key, suffix: suffix, strict: strict))
    when ''
      default
    when '0', 'false'
      false
    else
      index && val.to_i > 0 ? val.to_i : true
    end
  else
    key
  end
end

.env_match(key, default = nil, suffix: nil, strict: false, options: 0, timeout: nil) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 165

def env_match(key, default = nil, suffix: nil, strict: false, options: 0, timeout: nil)
  case (val = env_value(key, suffix: suffix, strict: strict))
  when ''
    default
  when '0'
    false
  when '1'
    true
  else
    Regexp.new(val, options, timeout: timeout)
  end
end

.env_pipe(key, default = 1, suffix: nil, strict: false, root: nil) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 144

def env_pipe(key, default = 1, suffix: nil, strict: false, root: nil)
  if default.is_a?(::String)
    begin
      default = (root ? root.join(default) : Pathname.new(default)).realdirpath
    rescue StandardError => e
      default = 1
      warn e
    end
  end
  case key
  when ::String
    case (ret = env_value(key, suffix: suffix, strict: strict))
    when '0', '1', '2'
      return ret.to_i
    end
  when ::Numeric
    return key if key.between?(0, 2)
  end
  default
end

.env_value(key, default = '', suffix: nil, strict: false) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 111

def env_value(key, default = '', suffix: nil, strict: false)
  if suffix
    if (ret = ENV["#{key + (@envname ? "_#{@envname}" : '')}_#{suffix}"])
      return ret
    elsif strict
      return default
    end
  end
  if @envname
    return ret if (ret = ENV["#{key}_#{@envname}"])
    return default if strict
  end
  ENV.fetch(key, default)
end

.split_escape(val, char: ',') ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 11

def split_escape(val, char: ',')
  val.split(/\s*(?<!\\)#{char}\s*/)
end

.split_option(val) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 15

def split_option(val)
  val = val.strip
  return [val, '', ''] unless (i = val.index('='))

  last = val[i + 1..-1].strip
  quote = ''
  if last =~ /\A(["'])(.+)\1\z/
    last = $2
    quote = $1
  end
  [val[0..i - 1], last, quote]
end

.task_invoke(*cmd, args: [], exception: true, warning: true) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 28

def task_invoke(*cmd, args: [], exception: true, warning: true)
  cmd.each { |name| Rake::Task[name].invoke(*args) }
rescue StandardError => e
  raise if exception

  warn e if warning
end

.task_invoked?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/common/utils.rb', line 47

def task_invoked?(*args)
  Rake::Task.tasks.any? do |obj|
    next unless obj.already_invoked

    args.any? { |val| val.is_a?(::Regexp) ? obj.name.match?(val) : val == obj.name }
  end
end

.task_join(*val) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 36

def task_join(*val)
  case val.size
  when 1
    val[0].to_s
  when 2
    "#{val[0]}:#{val[1]}"
  else
    val.join(':')
  end
end

.time_format(epoch, clock: false, pass: []) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 55

def time_format(epoch, clock: false, pass: [])
  ss = 1000
  mm = 60 * ss
  hh = 60 * mm
  dd = 24 * hh
  hm = pass.include?('s')
  time = []
  if !clock && (d = epoch / dd) > 0
    time << "#{d}d"
    epoch -= d * dd
  end
  if (h = epoch / hh) > 0
    time << (clock ? h.to_s : "#{h}h")
    epoch -= h * hh
  end
  if (m = epoch / mm) > 0
    time << (clock ? m.to_s.rjust(2, '0') : "#{m}m")
    epoch -= m * mm
  elsif clock
    time << '00'
  end
  unless hm
    if (s = epoch / ss) > 0
      time << (clock ? s.to_s.rjust(2, '0') : "#{s}s")
      epoch -= s * ss
    elsif clock
      time << '00'
    end
  end
  if clock
    time.join(':')
  else
    time << "#{epoch}ms" unless hm || pass.include?('ms')
    time.join(' ')
  end
end

.time_offset(val = nil) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 92

def time_offset(val = nil)
  val = DateTime.parse(val) if val.is_a?(::String)
  cur = DateTime.now
  ret = 0
  if (r = /^([+-])(\d+):(\d+):(\d+)$/.match((val || cur).strftime('%::z')))
    ret += (r[1] == '+' ? -1 : 1) * ((r[2].to_i * 60 * 60) + (r[3].to_i * 60) + r[4].to_i) * 1000
  end
  return ret unless val

  (cur.strftime('%Q').to_i + time_offset) - (val.strftime('%Q').to_i + ret)
end