123456789_123456789_123456789_123456789_123456789_

Class: Pathname

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#blank?true, false (readonly)

An Pathname is blank if it’s empty:

Pathname.new("").blank?      # => true
Pathname.new(" ").blank?     # => false
Pathname.new("test").blank?  # => false
[ GitHub ]

  
# File 'activesupport/lib/active_support/core_ext/pathname/blank.rb', line 13

def blank?
  to_s.empty?
end

#present?Boolean (readonly)

This method is for internal use only.
[ GitHub ]

  
# File 'activesupport/lib/active_support/core_ext/pathname/blank.rb', line 17

def present? # :nodoc:
  !to_s.empty?
end

Instance Method Details

#as_json(options = nil)

This method is for internal use only.
[ GitHub ]

  
# File 'activesupport/lib/active_support/core_ext/object/json.rb', line 231

def as_json(options = nil)
  to_s
end

#existencePathname

Returns the receiver if the named file exists otherwise returns nil. pathname.existence is equivalent to

pathname.exist? ? pathname : nil

For example, something like

content = pathname.read if pathname.exist?

becomes

content = pathname.existence&.read
[ GitHub ]

  
# File 'activesupport/lib/active_support/core_ext/pathname/existence.rb', line 20

def existence
  self if exist?
end