IntellijIDEA supports Scala multi-line strings. Scala multi-line strings feature lets you format literals and helps your code to look more orderly.
Scala offers a method called stripMargin that removes the left-hand part of a multiline string up to a specified delimiter (default: "|").
Entering Multi-line strings
To envoke stripMargin method, enter triple quots. Now you are able to enter multi-line strings.
It also preserves white spaces. Please see the following example:
Selecting Intentions for Scala Multi-line Strings
You can choose different intention options for Scala multi-line strings. Place your cursor on the string and press Alt + Enter.
For example, if you select Convert to "String" option, you will see the following result:
The multi-line string is converted to the one-line string.
You also have an ability to insert different intentions. For examle, insert gap with concatenation. For the Scala version 2.10 and later you also have the ability to convert inserted string into interpolated string.
Now you can convert to interpolated strings.
The result is as follows:
Editing Multi-line Strings Settings
You can set a different format for multi-line strings options such as Margin char indent or Margin Char. You can also disable a multi-line strings support.