name : VCS_INFO_hexdump ## vim:ft=zsh # VCS_INFO_hexdump FILENAME BYTECOUNT # # Return in $REPLY a hexadecimal representation (lowercase, no whitespace) # of the first BYTECOUNT bytes of FILENAME. if [[ -r $1 ]]; then setopt localoptions nomultibyte extendedglob local val read -k $2 -u 0 val <$1 REPLY=${(Lj::)${(l:2::0:)${(@s//)val}//(#m)*/$(( [##16] ##$MATCH ))}} else return 1 fi