aws-completion(awscomp) is a wrapper allowing shell completion by [TAB]
awscomp shows candidate words seperated by space from the origianal API,
like describe-network-interfaces will be seperated into describe network interfaces
copy bin/$(OS)/awscomp to $HOME/bin/
copy config/awscomp.yaml to $HOME/.aws/
If you want to update aws commands for completion , run generate-ec2-cmds as following:
$ awscomp generate ec2 cmds --profile <your_admin_profile>
$ awscomp [TAB][TAB]
add the line in .bashrc
complete -C ~/bin/awscomp awscomp
add the line in .zshrc
eval "$(awscomp completion-zsh)"