##? fnhelp - use '##?' comments in function files as help docs.
##?
##? usage: fnhelp <func>

# function fnhelp {
local ZFUNCDIR="${ZFUNCDIR:-${ZDOTDIR:-~/.config/zsh}/functions}"
if [[ ! -f "$ZFUNCDIR/$1" ]]; then
  echo >&2 "fnhelp: function not found '$1'." && return 1
fi
command grep "^##?" "$ZFUNCDIR/$1" | cut -c 5-
# }

# vim: ft=zsh sw=2 ts=2 et