Whenever I open a *.log file with SciTE, I then click to change the language to "errorlist". I have searched to try to find how to configure SciTE to automatically associate this style with the extension, but have had no success. There's a lot of information about how to write your own lexer, but not much on how to use an existing one.
This is what I did to associate *.lib files to cpp lexer:
I added the lines
to the User properties file.
I dont know which file corresponds to the Errorlist language, you can look for it in the Menu: