package net.seesharpsoft.intellij.plugins.csv;

import com.intellij.openapi.fileTypes.FileTypeConsumer;
import com.intellij.openapi.fileTypes.FileTypeFactory;
import org.jetbrains.annotations.NotNull;

public class CsvFileTypeFactory extends FileTypeFactory {
    @Override
    public void createFileTypes(@NotNull FileTypeConsumer fileTypeConsumer) {
        fileTypeConsumer.consume(CsvFileType.INSTANCE, "csv");
    }
}
@@ -404,13 +404,92 @@
 CE, 
-%22csv%22
+String.join(FileTypeConsumer.EXTENSION_DELIMITER, new String%5B%5D%7B%22csv%22, %22CSV%22, %22Csv%22%7D)
 );%0A 

add CSV and Csv as valid csv-file endings