linux - How to extend bash-completion with the already exist completion in another file? -

for example, there bash-completion rar on linux, want extend, make more completions same command - rar, maybe own filename extension, don't want touch existing completion script, how start it?

thanks!

the base support usally in /etc/bash_completion , details in directory /etc/bash_completion.d

for more information, see:

an introduction bash completion: part 1 general knowledge
an introduction bash completion: part 2 details on scripts in /etc/bash_completion.d