Module: Squared::Common::Utils

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

Class Method Summary collapse

Class Method Details

.as_a(obj, *meth, flat: nil, compact: false, &blk) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 41

def as_a(obj, *meth, flat: nil, compact: false, &blk)
  return [] if obj.nil?

  unless obj.is_a?(::Array)
    obj = if obj.respond_to?(:to_ary)
            obj.to_ary
          elsif obj.respond_to?(:to_a) && !obj.is_a?(::Hash) && (val = obj.to_a).is_a?(::Array)
            val
          else
            [obj]
          end
  end
  obj = flat.is_a?(::Numeric) ? obj.flatten(flat) : obj.flatten if flat
  obj = obj.compact if compact
  obj = obj.map(&meth.shift) until meth.empty?
  return obj unless block_given?

  obj.select(&blk)
end

.env(key, default = nil, equals: nil, notequals: nil, ignore: nil, **kwargs, &blk) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 138

def env(key, default = nil, equals: nil, notequals: nil, ignore: nil, **kwargs, &blk)
  env_yield(env_value(key, **kwargs), default, equals: equals, notequals: notequals, ignore: ignore, &blk)
end

.env_bool(key, default = false, index: false, **kwargs) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 146

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

.env_key(*val) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 142

def env_key(*val)
  val.join('_').gsub(/\W+/, '_').upcase
end

.env_match(key, default = nil, options: 0, timeout: nil, **kwargs) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 184

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

.env_pipe(key, default = 1, root: nil, **kwargs) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 164

def env_pipe(key, default = 1, root: nil, **kwargs)
  case key
  when ::String
    case (ret = env_value(key, **kwargs))
    when '0', '1', '2'
      return ret.to_i
    end
  when ::Numeric
    return key if key.between?(0, 2)
  end
  return default unless default.is_a?(::String)

  begin
    (root ? Pathname.new(root) + default : Pathname.new(default)).realdirpath
  rescue => e
    warn e
    1
  end
end

.split_escape(val, char: ',', limit: 0, &blk) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 61

def split_escape(val, char: ',', limit: 0, &blk)
  ret = val.split(/(?<!\\)#{char}/, limit).map(&:strip)
  return ret unless block_given?

  ret.each_with_index(&blk)
end

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



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# File 'lib/squared/common/utils.rb', line 68

def task_invoke(*cmd, args: [], exception: true, warning: true)
  cmd.each { |name| Rake::Task[name].invoke(*args) }
rescue => 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 87

def task_invoked?(*args)
  Rake::Task.tasks.any? do |obj|
    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 76

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_epoch(val = Time.now, ms: true) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 134

def time_epoch(val = Time.now, ms: true)
  val.utc.strftime(ms ? '%s%L' : '%s').to_i
end

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



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# File 'lib/squared/common/utils.rb', line 93

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_since(val, ms: true) ⇒ Object 



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# File 'lib/squared/common/utils.rb', line 130

def time_since(val, ms: true)
  time_epoch(ms: ms) - time_epoch(Time.parse(val), ms: ms)
end