contextual rails wrapper script for zsh.

contextual

# contextual - wrapper of (spring|bundle exec) commands.
# usage:
#   # in zshrc
#     source /path/to/contextual
#     alias rails=contextual-rails
#     alias rake=contextual-rake
#     alias rspec=contextual-rspec
# completion:
#   # in zshrc
#     # require https://github.com/zsh-users/zsh-completions/src/_rails
#     compdef _rails contextual-rails

function with-spring {
  $(type spring &> /dev/null) && [[ -x bin/$1 ]]
}

function with-bundler {
  $(type bundle &>/dev/null) && [[ -x bin/bundle ]]
}

function contextual {
  local cmd

  cmd=$1; shift

  if with-spring $cmd; then
    print "spring $cmd $@"
    command spring $cmd $@
  elif with-bundler ; then
    print "bundle exec $cmd $@"
    command bundle exec $cmd $@
  else
    print "naked $cmd $@"
    command $cmd $@
  fi
}

function contextual-rake {
  contextual rake $@
}

function contextual-rails {
  contextual rails $@
}

function contextual-rspec {
  contextual rspec $@
}

# vim:set ft=zsh:

コメントでTODOをメモするのどうなのよ？あとでcleanupする。
あとautoloadで動くように。