bash completion for leiningen

lein-completion.bash

_lein_test()
{
    local curw
    COMPREPLY=()
    curw=${COMP_WORDS[COMP_CWORD]}
    if [ -d test ]; then
      COMPREPLY=($(compgen -W '$(cd test; find * -name \*.clj | sed "s/.clj\$//" | sed "s/_/-/g" | sed "s|/|.|g")' -- $curw));
      return 0
    fi
}

_lein()
{
  if [ $COMP_CWORD == 1 ]; then
    curw=${COMP_WORDS[COMP_CWORD]}
    COMPREPLY=( $(compgen -W "repl pom help install jar test deps uberjar clean compile version swank new" -- $curw) )
    return 0
  else
    case ${COMP_WORDS[1]} in
      test) _lein_test ;;
    esac
  fi
}

complete -F _lein -o default lein

Note that a (different) version of this file is available in the Leiningen repo:

https://github.com/technomancy/leiningen/blob/master/bash_completion.bash

Rename and copy that file as:

sudo cp ./bash_completion.bash /etc/bash_completion.d/lein

on mac os x
cp lein-completion.bash /usr/local/etc/bash_completion.d/lein