Revert 235983 "Adding the main function and remaining pieces."

trunk/src/tools/cr/cr.sh

-# Copyright 2013 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Source this file into your shell to gain the cr function and tab completion
-# for it
-
-cr_base_dir=$(dirname $(realpath "${BASH_SOURCE:-$0}"))
-cr_main="${cr_base_dir}/main.py"
-cr_exec="PYTHONDONTWRITEBYTECODE=1 python ${cr_main}"
-
-# The main entry point to the cr tool.
-# Invokes the python script with pyc files turned off.
-function cr() {
-  env $cr_exec "$@"
-}
-
-# Attempts to cd to the root/src of the current client.
-function crcd() {
-  cd $(cr info -s CR_SRC)
-}
-
-# Add to your PS1 to have the current selected output directory in your prompt
-function _cr_ps1() {
-  cr info -s CR_OUT_FULL
-}
-
-# The tab completion handler, delegates into the python script.
-function _cr_complete() {
-  COMPREPLY=()
-  local cur="${COMP_WORDS[COMP_CWORD]}"
-  local main="python -B "${cr_main}")"
-  local completions="$(env COMP_CWORD=${COMP_CWORD} COMP_WORD=${cur} $cr_exec)"
-  COMPREPLY=( $(compgen -W "${completions}" -- ${cur}) )
-}
-
-# Setup the bash auto complete
-complete -F _cr_complete cr