zsh-syntax-highlighting/contrib/keyword.zsh
Julien Nicoulaud 2670c93e05 Make sure functions names match _zsh_highlight_*
Signed-off-by: Julien Nicoulaud <julien.nicoulaud@gmail.com>
2011-02-17 20:58:22 +01:00

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#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2010-2011 zsh-syntax-highlighting contributors
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# -------------------------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# -------------------------------------------------------------------------------------------------
# A simple keyword highlighting extension for zsh-syntax-highlighting.
# To use this, please do the following steps.
# 1) Source this file after zsh-syntax-highlighting.zsh
# % source zsh-syntax-highlighting.zsh
# % source contrib/keyword.zsh
# 2) Add keyword and color pairs to `ZSH_HIGHLIGHT_KEYWORD_KEYWORDS`.
# % ZSH_HIGHLIGHT_KEYWORD_KEYWORDS+=('rm -rf *' 'fg=white,bold,bg=red')
# 3) Please see the effect.
# % ;# rm -rf /tmp/doesnotexist
# List of keyword and color pairs.
typeset -gA ZSH_HIGHLIGHT_KEYWORD_KEYWORDS
_zsh_highlight-keyword() {
setopt localoptions extendedglob
for pattern in ${(k)ZSH_HIGHLIGHT_KEYWORD_KEYWORDS}; do
_zsh_highlight-keyword-loop "$BUFFER" "$pattern"
done
}
_zsh_highlight-keyword-loop() {
# This does *not* do its job syntactically, sorry.
local buf="$1" pat="$2"
local -a match mbegin mend
if [[ "$buf" == (#b)(*)(${~pat})* ]]; then
region_highlight+=("$((mbegin[2] - 1)) $mend[2] $ZSH_HIGHLIGHT_KEYWORD_KEYWORDS[$pat]")
"$0" "$match[1]" "$pat"; return $?
fi
}
_zsh_highlight_add-highlighter _zsh_highlight-keyword _zsh_highlight_buffer-modified-p