.bashrc

# only continue if it's a login shell or the login shell requirement is
# overridden by specifying force
shopt -q login_shell || [[ $@ == "force" ]] || return

# Where the magic happens.
export DOTFILES=~/.dotfiles

# Source all files in "source"
function src() {
  local file
  if [[ "$1" ]]; then
    source "$DOTFILES/source/$1"
  else
    local order_file="$DOTFILES/source/ordered_source_files"

    local OLD_IFS="$IFS"
    IFS=$'\n'

    # ordered source files
    for file in `[[ -f "$order_file" ]] && cat "$order_file"`; do
      source "$DOTFILES/source/$file"
    done

    # unordered source files
    for file in `command ls -1 $DOTFILES/source/* | \
                sed "s:^$DOTFILES/source/::" | {
                  if [[ -f "$order_file" ]]; then
                    grep -Fvxf "$order_file" | \
                    grep -v "$(basename "$order_file")"
                  else
                    tr '\n' '\0' | xargs -0L 1 echo
                  fi
                }`; do
      source "$DOTFILES/source/$file"
    done

    IFS="$OLD_IFS"

    smalias
  fi
}

# Run dotfiles script, then source.
function dotfiles() {
  $DOTFILES/bin/dotfiles "$@" && src
}

if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
  SESSION_TYPE=remote/ssh
else
  case $(ps -o comm= -p $PPID) in
    sshd|*/sshd) SESSION_TYPE=remote/ssh;;
  esac
fi

# never need tab completion if it's not a login shell
shopt -q login_shell && {
  if [ -f /usr/local/etc/bash_completion ]; then
    . /usr/local/etc/bash_completion
  fi
  if [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi
  if [[ `which brew 2> /dev/null` ]]; then
    if [[ -e $(brew --prefix)/etc/bash_completion ]]; then
      . $(brew --prefix)/etc/bash_completion
    fi
    if [[ -e $(brew --prefix)/etc/bash_completion.d ]]; then
      for file in `ls -1 $(brew --prefix)/etc/bash_completion.d`; do
        if [[ -f "$file" ]]; then
          . "$file"
        fi
      done
    fi
  fi
}

src