| #!/bin/bash |
| |
| # 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 |
| |
| # Make sure we're being sourced (possibly by another script). Check for bash |
| # since zsh sets $0 when sourcing. |
| if [[ -n "$BASH_VERSION" && "${BASH_SOURCE:-$0}" == "$0" ]]; then |
| echo "ERROR: cr-bash-helpers.sh must be sourced." |
| exit 1 |
| fi |
| |
| READLINK_e=("readlink" "-e") |
| if [[ -x `which greadlink` ]]; then |
| READLINK_e=("greadlink" "-e") |
| fi |
| |
| if [[ $(uname) == "Darwin" ]]; then |
| cr_base_dir=$(dirname "${BASH_SOURCE:-$0}") |
| else |
| cr_base_dir=$(dirname $(${READLINK_e[@]} "${BASH_SOURCE:-$0}")) |
| fi |
| |
| cr_main="${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 |