Class: HumanDuration::Duration

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

Overview

docs to do

Class Method Summary collapse

Class Method Details

.add_time(value, name, plural = true) ⇒ Object 



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# File 'lib/human_duration.rb', line 60

def self.add_time(value, name, plural = true)
    return if value < 1 && $type != 'full'

    $output_buffer += if plural
                          format('%<value>s %<name>s%<plural>s', value: value, name: name, plural: pluralize(value))
                      else
                          format('%<value>s %<name>s', value: value, name: name)
                      end
    $item_count -= 1
    $output_buffer += comma_or_not($item_count)
end

.add_time_long ⇒ Object 



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# File 'lib/human_duration.rb', line 89

def self.add_time_long
    $time_values.reverse_each do |name, value|
        add_time(value, name)
    end
end

.add_time_short ⇒ Object 



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# File 'lib/human_duration.rb', line 95

def self.add_time_short
    $time_values.reverse_each do |name, value|
        add_time(value, SHORT_NAME_MAP[name], false)
    end
end

.comma_or_not(count) ⇒ Object 



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# File 'lib/human_duration.rb', line 52

def self.comma_or_not(count)
    return ', ' if count > 1
    return ' & ' if count == 1 && $type == 'short'
    return ' and ' if count == 1

    ''
end

.count_items ⇒ Object 



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# File 'lib/human_duration.rb', line 83

def self.count_items
    $time_values.each do |_name, value|
        $item_count += 1 if value.positive? || $type == 'full'
    end
end

.display_type(type = 'compact') ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/human_duration.rb', line 21

def self.display_type(type = 'compact')
    raise ArgumentError.new('Invalid type - Valid options are:- compact, short and full') unless VALID_TYPES.include? type

    $type = type
end

.generate_output ⇒ Object 



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# File 'lib/human_duration.rb', line 101

def self.generate_output
    if $type == 'short'
        add_time_short
    else
        add_time_long
    end
end

.human_duration(seconds) ⇒ Object 



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# File 'lib/human_duration.rb', line 27

def self.human_duration(seconds)
    reset

    return 'negative' if seconds.negative?
    return 'now' if seconds.zero?

    split_seconds(seconds)
    count_items
    generate_output

    $output_buffer
end

.pluralize(number) ⇒ Object 



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# File 'lib/human_duration.rb', line 46

def self.pluralize(number)
    return 's' unless number == 1

    ''
end

.reset ⇒ Object 



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# File 'lib/human_duration.rb', line 40

def self.reset
    $time_values = {}
    $item_count = 0
    $output_buffer = ''
end

.split_seconds(seconds) ⇒ Object 



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# File 'lib/human_duration.rb', line 72

def self.split_seconds(seconds)
    SPLIT_TYPES.map do |count, name|
        if seconds.positive?
            seconds, n = seconds.divmod(count)
            $time_values[name] = n
        else
            $time_values[name] = 0
        end
    end
end