> My doubt is can I use the AnsiEsc plugin without adding/sourcing it in .vimrc file?
> Please suggest me a solution how to see colored display in vim too.I have attached 2 snapshots for reference too.
I don't know what this plugin is about to do, but probably you could
find out what part of the text or syntax needs to be coloured and change
that part in your vim colorscheme.
it takes some time to find out, but IMHO works in a more robust manner.
//meine