add_to_bash_profile.sh

# Add the following to your .bash_profile for auto-completion
# (e.g. mvimgem <tabtab>)
#
# Modified to work with mvim instead of Textmate
# Original: http://effectif.com/articles/opening-ruby-gems-in-textmate

_mvimgem()
{
  local curw
  COMPREPLY=()
  curw=${COMP_WORDS[COMP_CWORD]}

  local gems="$(gem environment gemdir)/gems"
  COMPREPLY=($(compgen -W '$(ls $gems)' -- $curw));
  return 0
}

complete -F _mvimgem -o dirnames mvimgem

mvimgem

#!/bin/sh
#
# Modified to work with mvim instead of Textmate
# Original: http://effectif.com/articles/opening-ruby-gems-in-textmate
#

usage()
{
  echo "Usage: $(basename $0) <gem>" 1>&2
  exit 1
}

GEM="$1"

[ -z "$GEM" ] && usage
mvim "$(gem environment gemdir)/gems/$GEM"