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}" == "$0" ]]; then 13 echo "ERROR: cr-bash-helpers.sh must be sourced." 14 exit 1 15 fi 16 17 READLINK_e=("readlink" "-e") 18 if [[ -x `which greadlink` ]]; then 19 READLINK_e=("greadlink" "-e") 20 fi 21 22 cr_base_dir=$(dirname $(${READLINK_e[@]} "${BASH_SOURCE:-$0}")) 23 cr_main="${cr_base_dir}/main.py" 24 cr_exec=("PYTHONDONTWRITEBYTECODE=1" "python" "${cr_main}") 25 26 # The main entry point to the cr tool. 27 # Invokes the python script with pyc files turned off. 28 function cr() { 29 env ${cr_exec[@]} "$@" 30 } 31 32 # Attempts to cd to the root/src of the current client. 33 function crcd() { 34 cd $(cr info -s CR_SRC) 35 } 36 37 # Add to your PS1 to have the current selected output directory in your prompt 38 function _cr_ps1() { 39 cr info -s CR_OUT_FULL 40 } 41 42 # The tab completion handler, delegates into the python script. 43 function _cr_complete() { 44 COMPREPLY=() 45 local cur="${COMP_WORDS[COMP_CWORD]}" 46 local main="python -B "${cr_main}")" 47 local completions="$(env COMP_CWORD=${COMP_CWORD} \ 48 COMP_WORD=${cur} \ 49 ${cr_exec[@]})" 50 COMPREPLY=( $(compgen -W "${completions}" -- ${cur}) ) 51 } 52 53 # Setup the bash auto complete 54 complete -F _cr_complete cr 55
