FileType: "auto" | "android" | "macosx" | "resx" | "properties" | "gettext" | "yaml" | "php" | "json" | "xml" | "ini" | "rc" | "resw" | "resjson" | "qtts" | "joomla" | "chrome" | "dtd" | "dklang" | "flex" | "nsh" | "wxl" | "xliff" | "html" | "haml" | "txt" | "csv" | "md" | "flsnp" | "fm_html" | "fm_md" | "mediawiki" | "docx" | "sbv" | "vtt" | "srt" | "arb"