Class: Differin::File

Inherits:

Object

• Object
• Differin::File

Defined in:

lib/differin/file.rb

Instance Attribute Summary

• #file ⇒ Object readonly

  Getters.

Instance Method Summary

• #extension ⇒ Object
• #filename ⇒ Object
• #initialize(file) ⇒ File constructor

  A new instance of File.

• #lines ⇒ Object
• #valid? ⇒ Boolean

Constructor Details

#initialize(file) ⇒ File

Returns a new instance of File.

# File 'lib/differin/file.rb', line 7

def initialize(file)
  @file = load_file(file)
  fail Differin::InvalidFile unless valid?
end

Instance Attribute Details

#file ⇒ Object

Getters

# File 'lib/differin/file.rb', line 5

def file
  @file
end

Instance Method Details

#extension ⇒ Object

# File 'lib/differin/file.rb', line 16

def extension
  ::File.extname(file.path).delete('.')
end

#filename ⇒ Object

# File 'lib/differin/file.rb', line 12

def filename
  ::File.basename(file.path)
end

#lines ⇒ Object

# File 'lib/differin/file.rb', line 20

def lines
  return @lines if defined?(@lines)
  @lines = readlines
end

#valid? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/differin/file.rb', line 25

def valid?
  return false unless ALLOWED_EXTENSIONS.include?(extension)
  true
end