Class: HumanTime

Inherits:
Object
  • Object
show all
Defined in:
lib/humantime.rb

Constant Summary collapse

SECOND = 
1
MINUTE = 
60
HOUR = 
3600
DAY = 
86400
WEEK = 
604800
MONTH = 
2629743
YEAR = 
31556926

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.between(start_time, end_time, options = {}) ⇒ Object

Output the difference betwen two integer / DateTime / Time values



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# File 'lib/humantime.rb', line 135

def self.between start_time, end_time, options = {}
  et = end_time.to_i
  st = start_time.to_i
  
  if et > st
    diff = et - st
  elsif st > et 
    diff = st - et
  else
    diff = 0
  end
  self.output diff, options
end

.output(int, options = {}) ⇒ Object

Parse an integer and return the string representation of a time



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# File 'lib/humantime.rb', line 12

def self.output int, options = {}
  str = []
  display = ['years', 'months', 'days', 'hours', 'minutes', 'seconds']
  
  return "0 seconds" if int == 0
    
  # Years
  if int > ( YEAR - 1 ) && display.include?('years')
    years = int / YEAR
    int = int - ( years * YEAR )
    display.delete 'minutes' 
    display.delete 'seconds' 
    display.delete 'hours'
    
    if years.round == 1
      str << "#{years.round} year"
    else
      str << "#{years.round} years"
      display.delete('months')
    end
  end
      
  # Months
  if ( int < YEAR && int > ( MONTH - 1 ) && display.include?('months') ) || options[:round_to] == MONTH
    months = int / MONTH
    int = int - ( months * MONTH )
    display.delete 'minutes'
    display.delete 'seconds'
    display.delete 'hours' 
    
    if options[:round_to] == MONTH
      months = months.round + 1
      int = 0
    end
    
    if months.round == 1
      str << "#{months.round} month"
    elsif months.round == 12
      str << "1 year"
    else
      str << "#{months.round} months"
      display.delete 'days'
    end
  end
      
  # Days
  if ( int < MONTH && int > ( DAY - 1 ) && display.include?('hours')) || options[:round_to] == DAY
    days = int / DAY
    int = int - ( days * DAY )
    display.delete 'minutes' 
    display.delete 'seconds'
    
    if options[:round_to] == DAY
      days = days.round + 1
      int = 0
    end
    
    if days.round == 1
      str << "#{days.round} day"
    else
      # Display weeks, because we're cool like that
      if days.round % 7 == 0
        weeks = days.round / 7
        if weeks == 1
          str << "1 week"
        else
          str << "#{weeks} weeks"
        end
      else
        str << "#{days.round} days"
      end
      display.delete 'hours'
    end
  end    
      
  # Hours
  if ( int < DAY && int > ( HOUR - 1 ) && display.include?('hours') ) || options[:round_to] == HOUR
    hours = int / HOUR
    int = int - ( hours * HOUR )
    display.delete 'seconds'
    
    if options[:round_to] == HOUR
      hours = hours.round + 1
      int = 0
    end
    
    if hours == 1
      str << "#{hours} hour"
    else
      str << "#{hours} hours"
    end
  end
      
  # Minutes
  if ( int < HOUR && int > ( MINUTE - 1 ) && display.include?('minutes') ) || options[:round_to] == MINUTE
    mins = int / MINUTE
    int = int - ( mins * MINUTE )
    
    if options[:round_to] == MINUTE
      mins = mins.round + 1
      int = 0
    end
    
    if mins == 1
      str << "#{mins} minute"
    else
      str << "#{mins} minutes"
    end
  end
      
  # Seconds
  if int < MINUTE && int > 0 && display.include?('seconds')      
    if int.round == 1
      str << "#{int.round} second"
    else
      str << "#{int.round} seconds"
    end
  end
  
  str.join(' ') 
end

Instance Method Details

#mappings ⇒ Object

From github.com/hpoydar/chronic_duration For future parsing methods



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# File 'lib/humantime.rb', line 151

def mappings
  { 
    'seconds' => 'seconds',
    'second'  => 'seconds',
    'secs'    => 'seconds',
    'sec'     => 'seconds',
    's'       => 'seconds',
    'minutes' => 'minutes',
    'minute'  => 'minutes',
    'mins'    => 'minutes',
    'min'     => 'minutes',
    'm'       => 'minutes',
    'hours'   => 'hours',
    'hour'    => 'hours',
    'hrs'     => 'hours',
    'hr'      => 'hours',
    'h'       => 'hours',
    'days'    => 'days',
    'day'     => 'days',
    'dy'      => 'days',
    'd'       => 'days',
    'weeks'   => 'weeks',
    'week'    => 'weeks',
    'w'       => 'weeks',
    'months'  => 'months',
    'mos'     => 'months',
    'month'   => 'months',
    'years'   => 'years',
    'year'    => 'years',
    'yrs'     => 'years',
    'y'       => 'years'
  }
end