++= t r & f \.(odt|ott|sxw|stw|ods|ots|sxc|stc|odp|otp|sxi|sti|odg|otg|sxd|std|odb|odf|sxm|odm|sxg)$
+o View OpenDoc with odt2txt
+ odt2txt %f | ${PAGER:-more}
+
++ t r & f \.(odt|ott|sxw|stw|ods|ots|sxc|stc|odp|otp|sxi|sti|odg|otg|sxd|std|odb|odf|sxm|odm|sxg)$
+e Edit OpenDoc with libreoffice
+ libreoffice %f &
+
++= t r & f \.(pdf|PDF|ps|PS|djvu)(\.bz2|\.gz)?$
+e View pdf/ps/djvu with evince