These are the options used for beautifying email source code.  

indent -i4 -bls -ncdw -nce -sai -saw -saf -ts8 -cs -cli4 -ci4 -bs -bl -bad -nprs -bli0 -di1 -nbc -l100 -cdw -nce -sbi0 -nut -cbi0 -nbap -nbfda -npcs
