set -l style 'a\t"number all lines"
t\t"number only nonempty lines"
n\t"number no lines"
p\t"number only lines that match regular expression"'

complete -c nl -s b -l body-numbering            -d 'use STYLE for numbering body lines' -xa $style
complete -c nl -s d -l section-delimiter -x      -d 'use for separating logical pages'
complete -c nl -s f -l footer-numbering          -d 'use STYLE for numbering footer lines' -xa $style
complete -c nl -s h -l header-numbering          -d 'use STYLE for numbering header lines' -xa $style
complete -c nl -s i -l line-increment -x         -d 'line number increment at each line'
complete -c nl -s l -l join-blank-lines -x       -d 'group of NUMBER empty lines counted as one'
complete -c nl -s n -l number-format -x          -d 'insert line numbers according to FORMAT'
complete -c nl -s n -l number-format -xa ln      -d 'left justified, no leading zeroes'
complete -c nl -s n -l number-format -xa rn      -d 'right justified, no leading zeroes'
complete -c nl -s n -l number-format -xa rz      -d 'right justified, leading zeroes'
complete -c nl -s p -l no-renumber               -d 'do not reset line numbers at logical pages'
complete -c nl -s s -l number-separator -x       -d 'add STRING after (possible) line number'
complete -c nl -s v -l starting-line-number -x   -d 'first line number on each logical page'
complete -c nl -s w -l number-width -x           -d 'use NUMBER columns for line numbers'
complete -c nl -l help     -d 'display this help and exit'
complete -c nl -l version  -d 'output version information and exit'
