Is there any way to cancel certain shortcut keys? about zsh-autocomplete HOT 2 CLOSED

#!/bin/zsh
zmodload zsh/complist
zmodload -F zsh/parameter p:funcstack p:functions
zmodload -F zsh/terminfo p:terminfo

local -Pa prefix=( '\e'{\[,O} )
typeset -ga _autocomplete__key_up=( ${^prefix}A )
typeset -ga _autocomplete__key_down=( ${^prefix}B )
typeset -ga _autocomplete__key_alt_up=( '\e'$^_autocomplete__key_up '\e[1;3A' )
typeset -ga _autocomplete__key_alt_down=( '\e'$^_autocomplete__key_down '\e[1;3B' )

${0}:bind() {
  local -P keymap=$1 widget=$2
  shift 2
  builtin bindkey -M "$keymap" "${@:^^widget}"
}

${0}:bind-menu() {
  0=${0%:*}
  ${0}:bind isearch "$@"
  ${0}:bind menuselect "$@"
}

${0}:bound() {
  [[ $( builtin bindkey -M "$1" "$3" ) == \"[^[:space:]]##\"\ $2 ]]
}

${0}:rebind() {
  0=${0%:*}

  local -P keymap=$1 old=$2 new=$3 key=
  shift 3
  for key; do
    ${0}:bound "$keymap" "$old" "$key" &&
        builtin bindkey -M "$keymap" "$key" "$new"
  done
}

${0}:unbind() {
  0=${0%:*}
  ${0}:bound "$1" "$2" "$3" &&
      builtin bindkey -M "$1" -r "$2"
}

${0}:bind main    up-line-or-search $_autocomplete__key_up[@]
${0}:bind-menu    up-history        $_autocomplete__key_up[@]
${0}:bind main  down-line-or-select $_autocomplete__key_down[@]
${0}:bind-menu  down-history        $_autocomplete__key_down[@]

${0}:rebind emacs   up-line-or-{history,search} '^P'
${0}:bind-menu      up-history                  '^P'
${0}:rebind emacs down-line-or-{history,select} '^N'
${0}:bind-menu    down-history                  '^N'

${0}:rebind vicmd   up-line-or-{history,search} 'k'
${0}:rebind vicmd down-line-or-{history,select} 'j'

local -Pa menukeys=(
                '^@' accept-and-hold
                '^_' .undo
    "$terminfo[kpp]" backward-word
    "$terminfo[knp]"  forward-word
               '^[v' backward-word
                '^V'  forward-word
)
builtin bindkey -M isearch    "$menukeys[@]"
builtin bindkey -M menuselect "$menukeys[@]"

${0}:precmd() {
  emulate -L zsh
  setopt $_autocomplete__func_opts[@]

  0=${0%:*}

  ${0}:rebind main  expand-or-complete        complete-word '\t'
  ${0}:rebind main  expand-or-complete-prefix complete-word '\t'
  ${0}:rebind main  menu-expand-or-complete   complete-word '\t'

  local backtab=$terminfo[kcbt]
  ${0}:rebind main undefined-key insert-unambiguous-or-complete "$backtab"

  ${0}:bound main complete-word '\t' &&
      ${0}:bind-menu accept-line '\t'

  ${0}:bind main  history-search-backward $_autocomplete__key_alt_up[@]
  ${0}:bind-menu  vi-backward-blank-word  $_autocomplete__key_alt_up[@]
  ${0}:bind main  menu-select             $_autocomplete__key_alt_down[@]
  ${0}:bind-menu  vi-forward-blank-word   $_autocomplete__key_alt_down[@]

#  ${0}:rebind emacs history-search-backward history-search-backward '\ep'
#  ${0}:bind-menu                            vi-backward-blank-word  '\ep'
#  ${0}:rebind emacs history-search-forward  menu-select             '\en'
#  ${0}:bind-menu                            vi-forward-blank-word   '\en'

#  ${0}:rebind vicmd vi-rev-repeat-search    history-search-backward 'N'
#  ${0}:rebind vicmd vi-repeat-search        menu-select             'n'

#  ${0}:rebind emacs history-incremental-search-backward{,}         '^R'
#  ${0}:bind-menu    history-incremental-search-backward            '^R'
#  ${0}:rebind emacs history-incremental-search-forward menu-search '^S'
#  ${0}:bind-menu    history-incremental-search-forward             '^S'

#  ${0}:rebind vicmd {vi-history,history-incremental}-search-backward '/'
#  ${0}:rebind vicmd  vi-history-search-forward         menu-search   '?'

  unset -m '_autocomplete__key_*'
  unfunction ${0}:{{,re,un}bind,bound}
}

+/home/emon/.config/zsh/.zshrc:169> bindkey '\E[1;3A' testfunc
+.autocomplete__key-bindings:precmd:16> .autocomplete__key-bindings:bind main history-search-backward '\e\e[A' '\e\eOA' '\e[1;3A'
+.autocomplete__key-bindings:bind:3> bindkey -M main '\e\e[A' history-search-backward '\e\eOA' history-search-backward '\e[1;3A' history-search-backward