github.com/maruel/nin@v0.0.0-20220112143044-f35891e3ce7e/misc/bash-completion (about)

     1  # Copyright 2011 Google Inc. All Rights Reserved.
     2  #
     3  # Licensed under the Apache License, Version 2.0 (the "License");
     4  # you may not use this file except in compliance with the License.
     5  # You may obtain a copy of the License at
     6  #
     7  #     http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  # Unless required by applicable law or agreed to in writing, software
    10  # distributed under the License is distributed on an "AS IS" BASIS,
    11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  # See the License for the specific language governing permissions and
    13  # limitations under the License.
    14  
    15  # Add the following to your .bashrc to tab-complete ninja targets
    16  #   . path/to/ninja/misc/bash-completion
    17  
    18  _ninja_target() {
    19      local cur prev targets dir line targets_command OPTIND
    20  
    21      # When available, use bash_completion to:
    22      #   1) Complete words when the cursor is in the middle of the word
    23      #   2) Complete paths with files or directories, as appropriate
    24      if _get_comp_words_by_ref cur prev &>/dev/null ; then
    25          case $prev in
    26              -f)
    27                  _filedir
    28                  return 0
    29                  ;;
    30              -C)
    31                  _filedir -d
    32                  return 0
    33                  ;;
    34          esac
    35      else
    36          cur="${COMP_WORDS[COMP_CWORD]}"
    37      fi
    38  
    39      if [[ "$cur" == "--"* ]]; then
    40          # there is currently only one argument that takes --
    41  	COMPREPLY=($(compgen -P '--' -W 'version' -- "${cur:2}"))
    42      else
    43  	dir="."
    44  	line=$(echo ${COMP_LINE} | cut -d" " -f 2-)
    45          # filter out all non relevant arguments but keep C for dirs
    46  	while getopts :C:f:j:l:k:nvd:t: opt $line; do
    47  	    case $opt in
    48                  # eval for tilde expansion
    49  		C) eval dir="$OPTARG" ;;
    50  	    esac
    51  	done;
    52  	targets_command="eval ninja -C \"${dir}\" -t targets all 2>/dev/null | cut -d: -f1"
    53  	COMPREPLY=($(compgen -W '`${targets_command}`' -- "$cur"))
    54      fi
    55      return
    56  }
    57  complete -F _ninja_target ninja