1 #!/bin/bash 2 3 # Copyright 2013 The Chromium Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 # Source this file into your shell to gain the cr function and tab completion 8 # for it 9 10 # Make sure we're being sourced (possibly by another script). Check for bash 11 # since zsh sets $0 when sourcing. 12 if [[ -n "$BASH_VERSION" && "${BASH_SOURCE:-$0}" == "$0" ]]; then 13 echo "ERROR: cr-bash-helpers.sh must be sourced." 14 exit 1 15 fi 16 17 18 cr_base_dir=$(dirname $(realpath "${BASH_SOURCE:-$0}")) 19 cr_main="${cr_base_dir}/main.py" 20 cr_exec="PYTHONDONTWRITEBYTECODE=1 python ${cr_main}" 21 22 # The main entry point to the cr tool. 23 # Invokes the python script with pyc files turned off. 24 function cr() { 25 env $cr_exec "$@" 26 } 27 28 # Attempts to cd to the root/src of the current client. 29 function crcd() { 30 cd $(cr info -s CR_SRC) 31 } 32 33 # Add to your PS1 to have the current selected output directory in your prompt 34 function _cr_ps1() { 35 cr info -s CR_OUT_FULL 36 } 37 38 # The tab completion handler, delegates into the python script. 39 function _cr_complete() { 40 COMPREPLY=() 41 local cur="${COMP_WORDS[COMP_CWORD]}" 42 local main="python -B "${cr_main}")" 43 local completions="$(env COMP_CWORD=${COMP_CWORD} COMP_WORD=${cur} $cr_exec)" 44 COMPREPLY=( $(compgen -W "${completions}" -- ${cur}) ) 45 } 46 47 # Setup the bash auto complete 48 complete -F _cr_complete cr 49
