A small function to see what programs can open a file.

canopener.zsh

canopener (){
    if [[ $1 == "" ]]; then
        echo "You need to specify a file."
    else
        grep "`xdg-mime query filetype $1`" -R /usr/share/applications/* --files-with-matches --color=never | grep -v mimeinfo.cache | xargs grep "^Exec=" --no-filename | awk -F'=' '{print $2}' | awk -F' ' '{print $1}' | sort | uniq
    fi
}