* Automatic indentation
* Syntax checker (require [Syntastic][2]).
* Autocomplete for whole projects using module importations
+ * Show documentation in preview window
[2]: https://github.com/scrooloose/syntastic
The metadata files from nitpick are stored in `~/.vim/nit/`. This location can be customized with
the environment variable `NIT_VIM_DIR`.
+
+## Documentation in preview window
+
+You can display the documentation for the entity under the cursor with `:call Nitdoc()`.
+It will use the same metadata files as the omnifunc and the preview window.
+You may want to map the function to a shortcut by adding the following code to `~/.vimrc`.
+
+~~~
+" Map displaying Nitdoc to Ctrl-D
+map <C-d> :call Nitdoc()<enter>
+~~~