Tab completion for Thor and Rake in bash, handling colons

thor_bash_completion.sh

# ~/.bash_profile

_thorcomplete() {
  local cur
  _get_comp_words_by_ref -n : cur

  COMPREPLY=($(compgen -W "`bundle exec thor list | grep 'thor ' | cut -d " " -f 2`" -- $cur))

  __ltrim_colon_completions "$cur"
}
complete -o default -o nospace -F _thorcomplete thor

# For rake:
_rakecomplete() {
  local cur
  _get_comp_words_by_ref -n : cur

  COMPREPLY=($(compgen -W "`bundle exec rake -T | cut -d " " -f 2`" -- $cur))

  __ltrim_colon_completions "$cur"
}
complete -o default -o nospace -F _rakecomplete rake