Tryag File Manager

//usr/share/bash-completion/completions/xdg-mime

# xdg-mime(1) completion                                   -*- shell-script -*-

_xdg_mime_mimetype()
{
    COMPREPLY+=( $(compgen -S / -W 'application audio font image message model
                                    multipart text video' -- "$cur") )
    [[ $COMPREPLY == */ ]] && compopt -o nospace
}

_xdg_mime()
{
    local cur prev words cword
    _init_completion || return

local args
    _count_args

if [[ $args -eq 1 ]]; then
        if [[ $cur == -* ]]; then
            COMPREPLY=( $(compgen -W '--help --manual --version' -- "$cur") )
            return
        fi
        COMPREPLY=( $(compgen -W \
                               'query default install uninstall' -- "$cur") )
        return
    fi

case ${words[1]} in
        query)
            if [[ $args -eq 2 ]]; then
                COMPREPLY=( $(compgen -W 'filetype default' -- "$cur") )
                return
            fi
            case ${words[2]} in  # TODO and $args -eq 3 (takes only one arg!)
                filetype) _filedir ;;
                default) _xdg_mime_mimetype ;;
            esac
            ;;
        default)
            if [[ $args -eq 2 ]]; then
                local IFS=$' \t\n' reset=$(shopt -p nullglob); shopt -s nullglob
                local -a desktops=( /usr/share/applications/*.desktop )
                desktops=( "${desktops[@]##*/}" )
                $reset
                IFS=$'\n'
                COMPREPLY=( $(compgen -W '${desktops[@]}' -- "$cur") )
            else
                _xdg_mime_mimetype
            fi
            ;;
        install)
            if [[ $cur == -* ]]; then
                COMPREPLY=( $(compgen -W '--mode --novendor' -- "$cur") )
            elif [[ $prev == --mode ]]; then
                COMPREPLY=( $(compgen -W 'user system' -- "$cur") )
            else
                _filedir xml
            fi
            ;;
        uninstall)
            if [[ $cur == -* ]]; then
                COMPREPLY=( $(compgen -W '--mode' -- "$cur") )
            elif [[ $prev == --mode ]]; then
                COMPREPLY=( $(compgen -W 'user system' -- "$cur") )
            else
                _filedir xml
            fi
            ;;
    esac
} &&
complete -F _xdg_mime xdg-mime

# ex: filetype=sh