Module: BeakerWindows::Path

Included in:
Beaker::TestCase
Defined in:
lib/beaker-windows/path.rb

Instance Method Summary collapse

Instance Method Details

#join_path(*args) ⇒ Object

Combine string containing paths with mixed separators. Coerce the path to Windows style automatically. (Configurable)

Attributes

  • *paths - Two or more strings containing paths to be joined.

  • opts - An options hash - not required

    • :path_sep - The desired path separator to use. (Default: “")

    • :strip_drive - A boolean flag indicating of the drive letter should be stripped.

Returns

string - An absolute path to the manifests for an environment on the master host.

Raises

ArgumentError - Too few arguments.

Example

join_path(‘c:meow’, ‘cats/’, ‘bats') join_path(’c:dog’, ‘bark’, :strip_drive => true)

Raises:

  • (ArgumentError) 


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# File 'lib/beaker-windows/path.rb', line 26

def join_path(*args)
  # Init
  opts = args.last.is_a?(Hash) ? args.pop : {}
  opts[:path_sep] ||= "\\"
  opts[:strip_drive] ||= false

  combined_path = ''

  # Verify that the user provided at least two paths to combine
  raise(ArgumentError, "Too few arguments") if args.length < 2

  # Combine the paths
  args.each do |path|
    # Verify that the provided args are strings
    raise(ArgumentError, "Non-string provided as path") unless path.is_a?(String)

    combined_path << opts[:path_sep].to_s unless combined_path.empty?
    combined_path << path.gsub(/(\\|\/)/, opts[:path_sep].to_s)
  end

  # Remove duplicate path separators
  combined_path.gsub!(/(\\|\/){2,}/, opts[:path_sep].to_s)

  # Strip the drive letter if needed
  combined_path.sub!(/^\w:/, '') if opts[:strip_drive]

  return combined_path
end