nnn/scripts/auto-completion/zsh/_nnn

#compdef nnn
#
# Completion definition for nnn.
#
# Author:
#   Arun Prakash Jana <engineerarun@gmail.com>
#

setopt localoptions noshwordsplit noksharrays
local -a args
args=(
    '(-b)-b[bookmark key to open]:key char'
    '(-C)-C[disable directory color]'
    '(-e)-e[use exiftool instead of mediainfo]'
    '(-h)-h[show this help and exit]'
    '(-i)-i[start in navigate-as-you-type mode]'
    '(-l)-l[start in light mode (fewer details)]'
    '(-n)-n[use version compare to sort files]'
    '(-p)-p[copy selection to file]:file name'
    '(-s)-s[use substring match for filters]'
    '(-S)-S[start in disk usage analyzer mode]'
    '(-v)-v[show program version and exit]'
    '*:filename:_files'
)
_arguments -S -s $args