[Get filepath of front window in any application] #filepath #applescript

get_filepath_of_document_in_front_window.applescript

property pstrApp : "Typora"

tell application "System Events"
    -- GET CURRENT FILEPATH FROM APP
    set lstProc to application processes where name contains pstrApp
    if lstProc is not equal to {} then
        try
            set winThoughts to front window of item 1 of lstProc
        on error
            return
        end try
        set strURL to value of (attribute "AXDocument" of winThoughts)
        
        set filepath to POSIX path of (POSIX file strURL as alias)
        return filepath
        
    end if
end tell