ctags.sh

#!/bin/sh

ctags=/usr/local/bin/ctags
bundle=/Users/burke/.rbenv/shims/bundle
gem_home=/Users/burke/.rbenv/versions/1.9.3-p125-perf/lib/ruby/gems/1.9.1
rubinius_dir=/Users/burke/src/g/rubinius

# end config

function ensurelink() {
  to=$1
  link=$2

  if [ -e $link ] ; then
    if [[ $(readlink $link) != "$to" ]] ; then
      echo "Resetting link to $to"
      rm $1
      ln -s $to $link
    fi
  else
    echo "Setting up link to $to"
    ln -s $to $link
  fi
}


mkdir -p ~/.s
ensurelink $gem_home/gems ~/.s/g
ensurelink $gem_home/bundler/gems ~/.s/b
ensurelink $rubinius_dir/lib ~/.s/l
ensurelink $rubinius_dir/kernel/common ~/.s/c

rubinius_lib_sources=`find $rubinius_dir/lib/ -name '*.rb' | grep -v 'rubinius/lib/18' |\
  sed "s|$rubinius_dir/lib|$HOME/.s/l|"`

rubinius_builtin_sources=`find $rubinius_dir/kernel/common -name '*.rb' | grep -v '18.rb' |\
  sed "s|$rubinius_dir/kernel/common|$HOME/.s/c|"`


gem_sources=$(
  export PATH="$HOME/.rbenv/bin:$PATH"
  $bundle list --paths |\
    sed "s|$gem_home/gems|$HOME/.s/g|" |\
    sed "s|$gem_home/bundler/gems|$HOME/.s/b|"
)

$ctags -R --languages=ruby . $gem_sources $rubinius_builtin_sources $rubinius_lib_sources