fab-bash-completion.sh

#!/usr/bin/env bash
_fab()
{
	local cur=${COMP_WORDS[COMP_CWORD]}
	local fab_params

  if [[ "$cur" == -* ]]
  then
    fab_options="--help --display= --list-format= --list --initial-password-prompt "
    fab_options+="--list --set= --shortlist --version --no_agent --forward-agent "
    fab_options+="--abort-on-prompts --config= --colorize-errors --disable-known-hosts "
    fab_options+="--eagerly-disconnect --fabfile= --gateway= --hide= --hosts= -i "
    fab_options+="--no-keys --keepalive= --linewise --connection-attempts= "
    fab_options+="-no-pty --password= --parallel --port= --reject-unknown-hosts "
    fab_options+="--system-known-hosts= --roles= --shell= --show= --skip-bad-hosts "
    fab_options+="--skip-unknown-tasks --ssh-config-path= --timeout= --command-timeout= "
    fab_options+="--user= --warn-only --exclude-hosts= --pool-size= "
    COMPREPLY=( $(compgen -W "${fab_options}" -- $cur) )
  else
    fab_functions=$(fab -l | grep -v Available | grep -v ^$ | awk {'print $1'})
    COMPREPLY=( $(compgen -W "${fab_functions}" -- $cur) )
  fi
}
complete -F _fab fab