From 25e96dfb740c20bb4382d4e1ce7b81d9eb053ca4 Mon Sep 17 00:00:00 2001
From: Adam French <adam.a.french@outlook.com>
Date: Mon, 9 Feb 2026 11:05:29 +0000
Subject: [PATCH] remove ignorant file

---
 zsh-syntax-highlighting.zsh | 587 ------------------------------------
 1 file changed, 587 deletions(-)
 delete mode 100644 zsh-syntax-highlighting.zsh

diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
deleted file mode 100644
index 4295c93..0000000
--- a/zsh-syntax-highlighting.zsh
+++ /dev/null
@@ -1,587 +0,0 @@
-# -------------------------------------------------------------------------------------------------
-# Copyright (c) 2010-2020 zsh-syntax-highlighting contributors
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification, are permitted
-# provided that the following conditions are met:
-#
-#  * Redistributions of source code must retain the above copyright notice, this list of conditions
-#    and the following disclaimer.
-#  * Redistributions in binary form must reproduce the above copyright notice, this list of
-#    conditions and the following disclaimer in the documentation and/or other materials provided
-#    with the distribution.
-#  * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
-#    may be used to endorse or promote products derived from this software without specific prior
-#    written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-# -------------------------------------------------------------------------------------------------
-# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
-# vim: ft=zsh sw=2 ts=2 et
-# -------------------------------------------------------------------------------------------------
-
-# First of all, ensure predictable parsing.
-typeset zsh_highlight__aliases="$(builtin alias -Lm '[^+]*')"
-# In zsh <= 5.2, aliases that begin with a plus sign ('alias -- +foo=42')
-# are emitted by `alias -L` without a '--' guard, so they don't round trip.
-#
-# Hence, we exclude them from unaliasing:
-builtin unalias -m '[^+]*'
-
-# Set $0 to the expected value, regardless of functionargzero.
-0=${(%):-%N}
-if true; then
-  # $0 is reliable
-  typeset -g ZSH_HIGHLIGHT_VERSION=$(<"${0:A:h}"/.version)
-  typeset -g ZSH_HIGHLIGHT_REVISION=$(<"${0:A:h}"/.revision-hash)
-  if [[ $ZSH_HIGHLIGHT_REVISION == \$Format:* ]]; then
-    # When running from a source tree without 'make install', $ZSH_HIGHLIGHT_REVISION
-    # would be set to '$Format:%H$' literally.  That's an invalid value, and obtaining
-    # the valid value (via `git rev-parse HEAD`, as Makefile does) might be costly, so:
-    ZSH_HIGHLIGHT_REVISION=HEAD
-  fi
-fi
-
-# This function takes a single argument F and returns True iff F is an autoload stub.
-_zsh_highlight__function_is_autoload_stub_p() {
-  if zmodload -e zsh/parameter; then
-    #(( ${+functions[$1]} )) &&
-    [[ "$functions[$1]" == *"builtin autoload -X"* ]]
-  else
-    #[[ $(type -wa -- "$1") == *'function'* ]] &&
-    [[ "${${(@f)"$(which -- "$1")"}[2]}" == $'\t'$histchars[3]' undefined' ]]
-  fi
-  # Do nothing here: return the exit code of the if.
-}
-
-# Return True iff the argument denotes a function name.
-_zsh_highlight__is_function_p() {
-  if zmodload -e zsh/parameter; then
-    (( ${+functions[$1]} ))
-  else
-    [[ $(type -wa -- "$1") == *'function'* ]]
-  fi
-}
-
-# This function takes a single argument F and returns True iff F denotes the
-# name of a callable function.  A function is callable if it is fully defined
-# or if it is marked for autoloading and autoloading it at the first call to it
-# will succeed.  In particular, if F has been marked for autoloading
-# but is not available in $fpath, then calling this function on F will return False.
-#
-# See users/21671 https://www.zsh.org/cgi-bin/mla/redirect?USERNUMBER=21671
-_zsh_highlight__function_callable_p() {
-  if _zsh_highlight__is_function_p "$1" &&
-     ! _zsh_highlight__function_is_autoload_stub_p "$1"
-  then
-    # Already fully loaded.
-    return 0 # true
-  else
-    # "$1" is either an autoload stub, or not a function at all.
-    #
-    # Use a subshell to avoid affecting the calling shell.
-    #
-    # We expect 'autoload +X' to return non-zero if it fails to fully load
-    # the function.
-    ( autoload -U +X -- "$1" 2>/dev/null )
-    return $?
-  fi
-}
-
-# -------------------------------------------------------------------------------------------------
-# Core highlighting update system
-# -------------------------------------------------------------------------------------------------
-
-# Use workaround for bug in ZSH?
-# zsh-users/zsh@48cadf4 https://www.zsh.org/mla/workers/2017/msg00034.html
-autoload -Uz is-at-least
-if is-at-least 5.4; then
-  typeset -g zsh_highlight__pat_static_bug=false
-else
-  typeset -g zsh_highlight__pat_static_bug=true
-fi
-
-# Array declaring active highlighters names.
-typeset -ga ZSH_HIGHLIGHT_HIGHLIGHTERS
-
-# Update ZLE buffer syntax highlighting.
-#
-# Invokes each highlighter that needs updating.
-# This function is supposed to be called whenever the ZLE state changes.
-_zsh_highlight()
-{
-  # Store the previous command return code to restore it whatever happens.
-  local ret=$?
-  # Make it read-only.  Can't combine this with the previous line when POSIX_BUILTINS may be set.
-  typeset -r ret
-
-  # $region_highlight should be predefined, either by zle or by the test suite's mock (non-special) array.
-  (( ${+region_highlight[@]} )) || {
-    echo >&2 'zsh-syntax-highlighting: error: $region_highlight is not defined'
-    echo >&2 'zsh-syntax-highlighting: (Check whether zsh-syntax-highlighting was installed according to the instructions.)'
-    return $ret
-  }
-
-  # Probe the memo= feature, once.
-  (( ${+zsh_highlight__memo_feature} )) || {
-    region_highlight+=( " 0 0 fg=red, memo=zsh-syntax-highlighting" )
-    case ${region_highlight[-1]} in
-      ("0 0 fg=red")
-        # zsh 5.8 or earlier
-        integer -gr zsh_highlight__memo_feature=0
-        ;;
-      ("0 0 fg=red memo=zsh-syntax-highlighting")
-        # zsh 5.9 or later
-        integer -gr zsh_highlight__memo_feature=1
-        ;;
-      (" 0 0 fg=red, memo=zsh-syntax-highlighting") ;&
-      (*)
-        # We can get here in two ways:
-        #
-        # 1. When not running as a widget.  In that case, $region_highlight is
-        # not a special variable (= one with custom getter/setter functions
-        # written in C) but an ordinary one, so the third case pattern matches
-        # and we fall through to this block.  (The test suite uses this codepath.)
-        #
-        # 2. When running under a future version of zsh that will have changed
-        # the serialization of $region_highlight elements from their underlying
-        # C structs, so that none of the previous case patterns will match.
-        #
-        # In either case, fall back to a version check.
-        if is-at-least 5.9; then
-          integer -gr zsh_highlight__memo_feature=1
-        else
-          integer -gr zsh_highlight__memo_feature=0
-        fi
-        ;;
-    esac
-    region_highlight[-1]=()
-  }
-
-  # Reset region_highlight to build it from scratch
-  if (( zsh_highlight__memo_feature )); then
-    region_highlight=( "${(@)region_highlight:#*memo=zsh-syntax-highlighting*}" )
-  else
-    # Legacy codepath.  Not very interoperable with other plugins (issue #418).
-    region_highlight=()
-  fi
-
-  # Remove all highlighting in isearch, so that only the underlining done by zsh itself remains.
-  # For details see FAQ entry 'Why does syntax highlighting not work while searching history?'.
-  # This disables highlighting during isearch (for reasons explained in README.md) unless zsh is new enough
-  # and doesn't have the pattern matching bug
-  if [[ $WIDGET == zle-isearch-update ]] && { $zsh_highlight__pat_static_bug || ! (( $+ISEARCHMATCH_ACTIVE )) }; then
-    return $ret
-  fi
-
-  # Before we 'emulate -L', save the user's options
-  local -A zsyh_user_options
-  if zmodload -e zsh/parameter; then
-    zsyh_user_options=("${(kv)options[@]}")
-  else
-    local canonical_options onoff option raw_options
-    raw_options=(${(f)"$(emulate -R zsh; set -o)"})
-    canonical_options=(${${${(M)raw_options:#*off}%% *}#no} ${${(M)raw_options:#*on}%% *})
-    for option in "${canonical_options[@]}"; do
-      [[ -o $option ]]
-      case $? in
-        (0) zsyh_user_options+=($option on);;
-        (1) zsyh_user_options+=($option off);;
-        (*) # Can't happen, surely?
-            echo "zsh-syntax-highlighting: warning: '[[ -o $option ]]' returned $?"
-            ;;
-      esac
-    done
-  fi
-  typeset -r zsyh_user_options
-
-  emulate -L zsh
-  setopt localoptions warncreateglobal nobashrematch
-  local REPLY # don't leak $REPLY into global scope
-
-  # Do not highlight if there are more than 300 chars in the buffer. It's most
-  # likely a pasted command or a huge list of files in that case..
-  [[ -n ${ZSH_HIGHLIGHT_MAXLENGTH:-} ]] && [[ $#BUFFER -gt $ZSH_HIGHLIGHT_MAXLENGTH ]] && return $ret
-
-  # Do not highlight if there are pending inputs (copy/paste).
-  (( KEYS_QUEUED_COUNT > 0 )) && return $ret
-  (( PENDING > 0 )) && return $ret
-
-  {
-    local cache_place
-    local -a region_highlight_copy
-
-    # Select which highlighters in ZSH_HIGHLIGHT_HIGHLIGHTERS need to be invoked.
-    local highlighter; for highlighter in $ZSH_HIGHLIGHT_HIGHLIGHTERS; do
-
-      # eval cache place for current highlighter and prepare it
-      cache_place="_zsh_highlight__highlighter_${highlighter}_cache"
-      typeset -ga ${cache_place}
-
-      # If highlighter needs to be invoked
-      if ! type "_zsh_highlight_highlighter_${highlighter}_predicate" >&/dev/null; then
-        echo "zsh-syntax-highlighting: warning: disabling the ${(qq)highlighter} highlighter as it has not been loaded" >&2
-        # TODO: use ${(b)} rather than ${(q)} if supported
-        ZSH_HIGHLIGHT_HIGHLIGHTERS=( ${ZSH_HIGHLIGHT_HIGHLIGHTERS:#${highlighter}} )
-      elif "_zsh_highlight_highlighter_${highlighter}_predicate"; then
-
-        # save a copy, and cleanup region_highlight
-        region_highlight_copy=("${region_highlight[@]}")
-        region_highlight=()
-
-        # Execute highlighter and save result
-        {
-          "_zsh_highlight_highlighter_${highlighter}_paint"
-        } always {
-          : ${(AP)cache_place::="${region_highlight[@]}"}
-        }
-
-        # Restore saved region_highlight
-        region_highlight=("${region_highlight_copy[@]}")
-
-      fi
-
-      # Use value form cache if any cached
-      region_highlight+=("${(@P)cache_place}")
-
-    done
-
-    # Re-apply zle_highlight settings
-
-    # region
-    () {
-      (( REGION_ACTIVE )) || return
-      integer min max
-      if (( MARK > CURSOR )) ; then
-        min=$CURSOR max=$MARK
-      else
-        min=$MARK max=$CURSOR
-      fi
-      if (( REGION_ACTIVE == 1 )); then
-        [[ $KEYMAP = vicmd ]] && (( max++ ))
-      elif (( REGION_ACTIVE == 2 )); then
-        local needle=$'\n'
-        # CURSOR and MARK are 0 indexed between letters like region_highlight
-        # Do not include the newline in the highlight
-        (( min = ${BUFFER[(Ib:min:)$needle]} ))
-        (( max = ${BUFFER[(ib:max:)$needle]} - 1 ))
-      fi
-      _zsh_highlight_apply_zle_highlight region standout "$min" "$max"
-    }
-
-    # yank / paste (zsh-5.1.1 and newer)
-    (( $+YANK_ACTIVE )) && (( YANK_ACTIVE )) && _zsh_highlight_apply_zle_highlight paste standout "$YANK_START" "$YANK_END"
-
-    # isearch
-    (( $+ISEARCHMATCH_ACTIVE )) && (( ISEARCHMATCH_ACTIVE )) && _zsh_highlight_apply_zle_highlight isearch underline "$ISEARCHMATCH_START" "$ISEARCHMATCH_END"
-
-    # suffix
-    (( $+SUFFIX_ACTIVE )) && (( SUFFIX_ACTIVE )) && _zsh_highlight_apply_zle_highlight suffix bold "$SUFFIX_START" "$SUFFIX_END"
-
-
-    return $ret
-
-
-  } always {
-    typeset -g _ZSH_HIGHLIGHT_PRIOR_BUFFER="$BUFFER"
-    typeset -gi _ZSH_HIGHLIGHT_PRIOR_CURSOR=$CURSOR
-  }
-}
-
-# Apply highlighting based on entries in the zle_highlight array.
-# This function takes four arguments:
-# 1. The exact entry (no patterns) in the zle_highlight array:
-#    region, paste, isearch, or suffix
-# 2. The default highlighting that should be applied if the entry is unset
-# 3. and 4. Two integer values describing the beginning and end of the
-#    range. The order does not matter.
-_zsh_highlight_apply_zle_highlight() {
-  local entry="$1" default="$2"
-  integer first="$3" second="$4"
-
-  # read the relevant entry from zle_highlight
-  #
-  # ### In zsh≥5.0.8 we'd use ${(b)entry}, but we support older zsh's, so we don't
-  # ### add (b).  The only effect is on the failure mode for callers that violate
-  # ### the precondition.
-  local region="${zle_highlight[(r)${entry}:*]-}"
-
-  if [[ -z "$region" ]]; then
-    # entry not specified at all, use default value
-    region=$default
-  else
-    # strip prefix
-    region="${region#${entry}:}"
-
-    # no highlighting when set to the empty string or to 'none'
-    if [[ -z "$region" ]] || [[ "$region" == none ]]; then
-      return
-    fi
-  fi
-
-  integer start end
-  if (( first < second )); then
-    start=$first end=$second
-  else
-    start=$second end=$first
-  fi
-  region_highlight+=("$start $end $region, memo=zsh-syntax-highlighting")
-}
-
-
-# -------------------------------------------------------------------------------------------------
-# API/utility functions for highlighters
-# -------------------------------------------------------------------------------------------------
-
-# Array used by highlighters to declare user overridable styles.
-typeset -gA ZSH_HIGHLIGHT_STYLES
-
-# Whether the command line buffer has been modified or not.
-#
-# Returns 0 if the buffer has changed since _zsh_highlight was last called.
-_zsh_highlight_buffer_modified()
-{
-  [[ "${_ZSH_HIGHLIGHT_PRIOR_BUFFER:-}" != "$BUFFER" ]]
-}
-
-# Whether the cursor has moved or not.
-#
-# Returns 0 if the cursor has moved since _zsh_highlight was last called.
-_zsh_highlight_cursor_moved()
-{
-  [[ -n $CURSOR ]] && [[ -n ${_ZSH_HIGHLIGHT_PRIOR_CURSOR-} ]] && (($_ZSH_HIGHLIGHT_PRIOR_CURSOR != $CURSOR))
-}
-
-# Add a highlight defined by ZSH_HIGHLIGHT_STYLES.
-#
-# Should be used by all highlighters aside from 'pattern' (cf. ZSH_HIGHLIGHT_PATTERN).
-# Overwritten in tests/test-highlighting.zsh when testing.
-_zsh_highlight_add_highlight()
-{
-  local -i start end
-  local highlight
-  start=$1
-  end=$2
-  shift 2
-  for highlight; do
-    if (( $+ZSH_HIGHLIGHT_STYLES[$highlight] )); then
-      region_highlight+=("$start $end $ZSH_HIGHLIGHT_STYLES[$highlight], memo=zsh-syntax-highlighting")
-      break
-    fi
-  done
-}
-
-# -------------------------------------------------------------------------------------------------
-# Setup functions
-# -------------------------------------------------------------------------------------------------
-
-# Helper for _zsh_highlight_bind_widgets
-# $1 is name of widget to call
-_zsh_highlight_call_widget()
-{
-  builtin zle "$@" &&
-  _zsh_highlight
-}
-
-# Decide whether to use the zle-line-pre-redraw codepath (colloquially known as
-# "feature/redrawhook", after the topic branch's name) or the legacy "bind all
-# widgets" codepath.
-#
-# We use the new codepath under two conditions:
-#
-# 1. If it's available, which we check by testing for add-zle-hook-widget's availability.
-# 
-# 2. If zsh has the memo= feature, which is required for interoperability reasons.
-#    See issues #579 and #735, and the issues referenced from them.
-#
-#    We check this with a plain version number check, since a functional check,
-#    as done by _zsh_highlight, can only be done from inside a widget
-#    function — a catch-22.
-if is-at-least 5.9 && _zsh_highlight__function_callable_p add-zle-hook-widget
-then
-  autoload -U add-zle-hook-widget
-  _zsh_highlight__zle-line-finish() {
-    # Reset $WIDGET since the 'main' highlighter depends on it.
-    #
-    # Since $WIDGET is declared by zle as read-only in this function's scope,
-    # a nested function is required in order to shadow its built-in value;
-    # see "User-defined widgets" in zshall.
-    () {
-      local -h -r WIDGET=zle-line-finish
-      _zsh_highlight
-    }
-  }
-  _zsh_highlight__zle-line-pre-redraw() {
-    # Set $? to 0 for _zsh_highlight.  Without this, subsequent
-    # zle-line-pre-redraw hooks won't run, since add-zle-hook-widget happens to
-    # call us with $? == 1 in the common case.
-    true && _zsh_highlight "$@"
-  }
-  _zsh_highlight_bind_widgets(){}
-  if [[ -o zle ]]; then
-    add-zle-hook-widget zle-line-pre-redraw _zsh_highlight__zle-line-pre-redraw
-    add-zle-hook-widget zle-line-finish _zsh_highlight__zle-line-finish
-  fi
-else
-  # Rebind all ZLE widgets to make them invoke _zsh_highlights.
-  _zsh_highlight_bind_widgets()
-  {
-    setopt localoptions noksharrays
-    typeset -F SECONDS
-    local prefix=orig-s$SECONDS-r$RANDOM # unique each time, in case we're sourced more than once
-
-    # Load ZSH module zsh/zleparameter, needed to override user defined widgets.
-    zmodload zsh/zleparameter 2>/dev/null || {
-      print -r -- >&2 'zsh-syntax-highlighting: failed loading zsh/zleparameter.'
-      return 1
-    }
-
-    # Override ZLE widgets to make them invoke _zsh_highlight.
-    local -U widgets_to_bind
-    widgets_to_bind=(${${(k)widgets}:#(.*|run-help|which-command|beep|set-local-history|yank|yank-pop)})
-
-    # Always wrap special zle-line-finish widget. This is needed to decide if the
-    # current line ends and special highlighting logic needs to be applied.
-    # E.g. remove cursor imprint, don't highlight partial paths, ...
-    widgets_to_bind+=(zle-line-finish)
-
-    # Always wrap special zle-isearch-update widget to be notified of updates in isearch.
-    # This is needed because we need to disable highlighting in that case.
-    widgets_to_bind+=(zle-isearch-update)
-
-    local cur_widget
-    for cur_widget in $widgets_to_bind; do
-      case ${widgets[$cur_widget]:-""} in
-
-        # Already rebound event: do nothing.
-        user:_zsh_highlight_widget_*);;
-
-        # The "eval"'s are required to make $cur_widget a closure: the value of the parameter at function
-        # definition time is used.
-        #
-        # We can't use ${0/_zsh_highlight_widget_} because these widgets are always invoked with
-        # NO_function_argzero, regardless of the option's setting here.
-
-        # User defined widget: override and rebind old one with prefix "orig-".
-        user:*) zle -N $prefix-$cur_widget ${widgets[$cur_widget]#*:}
-                eval "_zsh_highlight_widget_${(q)prefix}-${(q)cur_widget}() { _zsh_highlight_call_widget ${(q)prefix}-${(q)cur_widget} -- \"\$@\" }"
-                zle -N $cur_widget _zsh_highlight_widget_$prefix-$cur_widget;;
-
-        # Completion widget: override and rebind old one with prefix "orig-".
-        completion:*) zle -C $prefix-$cur_widget ${${(s.:.)widgets[$cur_widget]}[2,3]}
-                      eval "_zsh_highlight_widget_${(q)prefix}-${(q)cur_widget}() { _zsh_highlight_call_widget ${(q)prefix}-${(q)cur_widget} -- \"\$@\" }"
-                      zle -N $cur_widget _zsh_highlight_widget_$prefix-$cur_widget;;
-
-        # Builtin widget: override and make it call the builtin ".widget".
-        builtin) eval "_zsh_highlight_widget_${(q)prefix}-${(q)cur_widget}() { _zsh_highlight_call_widget .${(q)cur_widget} -- \"\$@\" }"
-                 zle -N $cur_widget _zsh_highlight_widget_$prefix-$cur_widget;;
-
-        # Incomplete or nonexistent widget: Bind to z-sy-h directly.
-        *)
-           if [[ $cur_widget == zle-* ]] && (( ! ${+widgets[$cur_widget]} )); then
-             _zsh_highlight_widget_${cur_widget}() { :; _zsh_highlight }
-             zle -N $cur_widget _zsh_highlight_widget_$cur_widget
-           else
-        # Default: unhandled case.
-             print -r -- >&2 "zsh-syntax-highlighting: unhandled ZLE widget ${(qq)cur_widget}"
-             print -r -- >&2 "zsh-syntax-highlighting: (This is sometimes caused by doing \`bindkey <keys> ${(q-)cur_widget}\` without creating the ${(qq)cur_widget} widget with \`zle -N\` or \`zle -C\`.)"
-           fi
-      esac
-    done
-  }
-fi
-
-# Load highlighters from directory.
-#
-# Arguments:
-#   1) Path to the highlighters directory.
-_zsh_highlight_load_highlighters()
-{
-  setopt localoptions noksharrays bareglobqual
-
-  # Check the directory exists.
-  [[ -d "$1" ]] || {
-    print -r -- >&2 "zsh-syntax-highlighting: highlighters directory ${(qq)1} not found."
-    return 1
-  }
-
-  # Load highlighters from highlighters directory and check they define required functions.
-  local highlighter highlighter_dir
-  for highlighter_dir ($1/*/(/)); do
-    highlighter="${highlighter_dir:t}"
-    [[ -f "$highlighter_dir${highlighter}-highlighter.zsh" ]] &&
-      . "$highlighter_dir${highlighter}-highlighter.zsh"
-    if type "_zsh_highlight_highlighter_${highlighter}_paint" &> /dev/null &&
-       type "_zsh_highlight_highlighter_${highlighter}_predicate" &> /dev/null;
-    then
-        # New (0.5.0) function names
-    elif type "_zsh_highlight_${highlighter}_highlighter" &> /dev/null &&
-         type "_zsh_highlight_${highlighter}_highlighter_predicate" &> /dev/null;
-    then
-        # Old (0.4.x) function names
-        if false; then
-            # TODO: only show this warning for plugin authors/maintainers, not for end users
-            print -r -- >&2 "zsh-syntax-highlighting: warning: ${(qq)highlighter} highlighter uses deprecated entry point names; please ask its maintainer to update it: https://github.com/zsh-users/zsh-syntax-highlighting/issues/329"
-        fi
-        # Make it work.
-        eval "_zsh_highlight_highlighter_${(q)highlighter}_paint() { _zsh_highlight_${(q)highlighter}_highlighter \"\$@\" }"
-        eval "_zsh_highlight_highlighter_${(q)highlighter}_predicate() { _zsh_highlight_${(q)highlighter}_highlighter_predicate \"\$@\" }"
-    else
-        print -r -- >&2 "zsh-syntax-highlighting: ${(qq)highlighter} highlighter should define both required functions '_zsh_highlight_highlighter_${highlighter}_paint' and '_zsh_highlight_highlighter_${highlighter}_predicate' in ${(qq):-"$highlighter_dir${highlighter}-highlighter.zsh"}."
-    fi
-  done
-}
-
-
-# -------------------------------------------------------------------------------------------------
-# Setup
-# -------------------------------------------------------------------------------------------------
-
-# Try binding widgets.
-_zsh_highlight_bind_widgets || {
-  print -r -- >&2 'zsh-syntax-highlighting: failed binding ZLE widgets, exiting.'
-  return 1
-}
-
-# Resolve highlighters directory location.
-_zsh_highlight_load_highlighters "${ZSH_HIGHLIGHT_HIGHLIGHTERS_DIR:-${${0:A}:h}/highlighters}" || {
-  print -r -- >&2 'zsh-syntax-highlighting: failed loading highlighters, exiting.'
-  return 1
-}
-
-# Reset scratch variables when commandline is done.
-_zsh_highlight_preexec_hook()
-{
-  typeset -g _ZSH_HIGHLIGHT_PRIOR_BUFFER=
-  typeset -gi _ZSH_HIGHLIGHT_PRIOR_CURSOR=
-}
-autoload -Uz add-zsh-hook
-add-zsh-hook preexec _zsh_highlight_preexec_hook 2>/dev/null || {
-    print -r -- >&2 'zsh-syntax-highlighting: failed loading add-zsh-hook.'
-  }
-
-# Load zsh/parameter module if available
-zmodload zsh/parameter 2>/dev/null || true
-
-# Initialize the array of active highlighters if needed.
-[[ $#ZSH_HIGHLIGHT_HIGHLIGHTERS -eq 0 ]] && ZSH_HIGHLIGHT_HIGHLIGHTERS=(main)
-
-if (( $+X_ZSH_HIGHLIGHT_DIRS_BLACKLIST )); then
-  print >&2 'zsh-syntax-highlighting: X_ZSH_HIGHLIGHT_DIRS_BLACKLIST is deprecated. Please use ZSH_HIGHLIGHT_DIRS_BLACKLIST.'
-  ZSH_HIGHLIGHT_DIRS_BLACKLIST=($X_ZSH_HIGHLIGHT_DIRS_BLACKLIST)
-  unset X_ZSH_HIGHLIGHT_DIRS_BLACKLIST
-fi
-
-# Restore the aliases we unned
-eval "$zsh_highlight__aliases"
-builtin unset zsh_highlight__aliases
-
-# Set $?.
-true