name        "View file"
icon    "$BIRCH/public_html/images/birch_black_ico.png"
tip    "View a file in the appropriate program, based on the file extension."
exec   "bltsv2name.py %in1% %in1%.tsv; FILE=`head -n 1 %in1%.tsv`; rm %in1%.tsv%; chooseviewer.py $FILE"

var "in1"
    type        tempfile
    direction   in
    format      tsv
    save        false