Adding a language to theia

How do i add another language in theia. I want ti add the Unity C#

[original thread by Arijit265]

[Jonas Helming]

Are you referring to textual language support such as syntax highlighting and auto completion? For this you would need to add a grammar for the client part (for syntax basic highlighting) and a language server for project aware features (such as auto completion)


@jhelming I mean lke errors and stuff with highlighting

I would recommend you to go with VS Code extension supporting such language. We are in process to switch to them. See this PR:

Before you could add VS Code extensions by abusing download-debug-adapters script, like her: