rbxmk v0.9.1

Highlights:

• Add support for .luau extension.
  • Add luau format.
  • Add client.luau format.
  • Add localscript.luau format.
  • Add modulescript.luau format.
  • Add script.luau format.
  • Add server.luau format.
• When a descriptor is set while encoding or decoding an instance, the service status is determined by the Service tag from instance's class descriptor instead of the instance's IsService field.
  • This improves conversion from XML Roblox formats to binary Roblox formats.
• Add support for Optional types.
  • If a descriptor is set, optional properties are handled transparently by accepting either nil (for None), or a value of the optional's type (for Some).
  • Add types.none to create an empty Optional exprim.
  • Add types.some to create an Optional exprim that contains a value.
  • Currently, this only affects the "Model.WorldPivotData" property, which is an optional CFrame.
• Add support for UniqueId type.
• Improve interface of the doc command.
  • Frag mode is the default. List mode is enabled with the --list flag.
• Add RootDesc.Copy method.

Fixes:

• Fix descriptor IsA checks failing when superclass matches current class.
• Fix encoding of PhysicalProperties type in rbxl format.
• Fix options not working for the rbx formats.
• Fix SetAttribute throwing an error when setting an attribute to nil.
• Fix SetAttributes pulling wrong argument for dictionary.
• Fix nondeterministic order of encoded SharedStrings in rbxl format.

Internal:

• Switch to cobra for handling CLI.
  • When the program is executed from a GUI, a message is displayed indicating that it is a command-line tool.
  • Adds completion command for generating autocompletion scripts for various shells.

See a comparison with the previous version for a thorough list of changes.

The Documentation page provides a complete reference for this version of rbxmk.