Projects can contain file types unknown to RubyMine. While RubyMine comes with the built-in support for many programming and scripting languages. If you want to have syntax highlighting for the project-specific languages, use the powerful RubyMine's integration with the text editor TextMate.
All the available bundles are listed on the Settings/Preferences dialog (Ctrl+Alt+S).page In the
Learning how to describe languages using the TextMate grammar is out of the scope of this document. Refer to product documentation for more details about TextMate.
Make sure that:
Before you start working with TextMate Bundles, make sure that the plugin is enabled. The plugin is bundled with RubyMine and is activated by default. If the plugin is not activated, enable it on the Plugins page of the IDE settings Ctrl+Alt+S as described in Install plugins.
Suppose you want RubyMine to highlight syntax of the OCaml files. For this purpose, you have already downloaded the OCaml TextMate Bundle. It now resides on your hard disk, and you only have to import this bundle into RubyMine.
In the Settings/Preferences dialog (Ctrl+Alt+S), select Editor | TextMate Bundles.
Click and locate the desired bundle on your disk:
Click OK to apply the changes. The OCaml bundle appears in the list of recognized bundles:
Once a TextMate bundle is added, RubyMine provides syntax highlighting for the file types registered with the bundle. Here's a sample OCaml code fragment that uses the TextMate bundle we've added earlier: