Class: Prawn::SVG::Loaders::File

Inherits:
Object
  • Object
show all
Defined in:
lib/prawn/svg/loaders/file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root_path) ⇒ File

Returns a new instance of File.

Raises:

  • (ArgumentError) 


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# File 'lib/prawn/svg/loaders/file.rb', line 35

def initialize(root_path)
  if root_path.empty?
    raise ArgumentError,
      "An empty string is not a valid root path.  Use '.' if you want the current working directory."
  end

  @root_path = ::File.expand_path(root_path)

  raise ArgumentError, "#{root_path} is not a directory" unless Dir.exist?(@root_path)
end

Instance Attribute Details

#root_path ⇒ Object (readonly)

Returns the value of attribute root_path.



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# File 'lib/prawn/svg/loaders/file.rb', line 33

def root_path
  @root_path
end

Instance Method Details

#from_url(url) ⇒ Object 



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# File 'lib/prawn/svg/loaders/file.rb', line 46

def from_url(url)
  uri = build_uri(url)

  if uri && uri.scheme.nil? && uri.path
    load_file(uri.path)

  elsif uri && uri.scheme == 'file'
    assert_valid_file_uri!(uri)
    path = windows? ? fix_windows_path(uri.path) : uri.path
    load_file(path)
  end
end