misc/bash-completion

# Copyright 2011 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Add the following to your .bashrc to tab-complete ninja targets
#   . path/to/ninja/misc/bash-completion

_ninja_target() {
    local cur targets dir line targets_command OPTIND
    cur="${COMP_WORDS[COMP_CWORD]}"
    dir="."
    line=$(echo ${COMP_LINE} | cut -d" " -f 2-)
    while getopts C: opt "${line[@]}"; do
      case $opt in
        C) dir="$OPTARG" ;;
      esac
    done;
    targets_command="ninja -C ${dir} -t targets all"
    targets=$((${targets_command} 2>/dev/null) | awk -F: '{print $1}')
    COMPREPLY=($(compgen -W "$targets" -- "$cur"))
    return 0
}
complete -F _ninja_target ninja