-- List of acceptable extensions ext = { djvuRead = ";djvu;", pdfRead = ";pdf;xps;cbz;", creRead = ";epub;txt;rtf;htm;html;mobi;prc;azw;fb2;chm;pdb;doc;tcr;zip;" -- seems to accept pdb-files for PalmDoc only } function ext:getReader(ftype) local s = ";" if ftype == "" then return nil elseif string.find(self.pdfRead,s..ftype..s) then return PDFReader elseif string.find(self.djvuRead,s..ftype..s) then return DJVUReader elseif FileChooser.filemanager_expert_mode > FileChooser.BEGINNERS_MODE or string.find(self.creRead,s..ftype..s) then return CREReader else return nil end end