I want to be able to chain live template predefined functions so the output of one can be used as the input of another, like so:
underscoresToSpaces(fileNameWithoutExtension())
I have a (perhaps false) memory of having been able to do this before, but can't manage to get it to work again.
I am using RubyMine 8.0.3.
Chaining predefined functions in RubyMine live templates works for me in a straightforward way. Defining this live template in Preferences → Editor → Live Templates
and typing fws in an editor inserts the file's name without spaces.
Current RubyMine (I'm using 8.0.3 too) has a bug which causes a template variable's expression to not be saved properly if you tab out of the expression field. Work around it by clicking OK after entering the expression.