Show current file name and parent directory in tabline of vim-airline

Question

I have the following directory structure

Current Directory

|--components

|--|--Artist

|--|--|--index.js

so i want to display "Artist/index.js" or "C/c/Artist/index.js" in my tabline in vim-airline

Answer 1

I figured it out. These are the lines I added to the configuration file.

let g:airline#extensions#tabline#fnamemod = ':.'
let g:airline#extensions#tabline#fnamecollapse = 0