/etc/bash_completion.d/config-edit is in libconfig-model-perl 2.005-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64  | # config-edit(1) completion
#
#
# This file is part of Config-Model
#
# This software is Copyright (c) 2010 by Dominique Dumont
#
# This is free software, licensed under:
#
#   The GNU Lesser General Public License, Version 2.1, February 1999
#
_config-edit_models()
{
   MODELS=$(perl -MConfig::Model::Lister -e'print Config::Model::Lister::models;')
   COMPREPLY=( $( compgen -W "$MODELS" -- $cur ) )
}
_config-edit_appli()
{
   MODELS=$(perl -MConfig::Model::Lister -e'print Config::Model::Lister::applications;')
   COMPREPLY=( $( compgen -W "$MODELS" -- $cur ) )
}
_config-edit_options()
{
    COMPREPLY=( $( compgen -W '-application -model -ui -dev -model-dir -root-dir -force-load -backend -dump -dumptype -load -save -fuse-dir -search -narrow-search' -- $cur ) )
}
_config-edit()
{
    local cur
    COMPREPLY=()
    _get_comp_words_by_ref -n : cur prev
    
    case $prev in
        -application)
            _config-edit_appli
            ;;
        -model)
            _config-edit_models
            ;;
        -ui)
            compgen -W 'none tk curses shell fuse' -- $cur
            ;;
        -model-dir|-root-dir|-fuse-dir)
            _filedir -d
            ;;
        -dumptype)
            compgen -W 'full preset custom' -- $cur
            ;;
        -load)
            _filedir '.cds'
            ;;
    esac
    
    if [[ $COMP_CWORD -eq 1 ]] ; then
        _config-edit_options
    else
        return 0
    fi
}
complete -F _config-edit config-edit
 |