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https://github.com/zsh-users/zsh-syntax-highlighting
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63 lines
3.1 KiB
Bash
63 lines
3.1 KiB
Bash
#!/usr/bin/env zsh
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# -------------------------------------------------------------------------------------------------
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# Copyright (c) 2010-2011 zsh-syntax-highlighting contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this list of conditions
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# and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
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# may be used to endorse or promote products derived from this software without specific prior
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# written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# -------------------------------------------------------------------------------------------------
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# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
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# vim: ft=zsh sw=2 ts=2 et
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# -------------------------------------------------------------------------------------------------
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# A simple keyword highlighting extension for zsh-syntax-highlighting.
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# To use this, please do the following steps.
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# 1) Source this file after zsh-syntax-highlighting.zsh
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# % source zsh-syntax-highlighting.zsh
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# % source contrib/keyword.zsh
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# 2) Add keyword and color pairs to `ZSH_HIGHLIGHT_KEYWORD_KEYWORDS`.
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# % ZSH_HIGHLIGHT_KEYWORD_KEYWORDS+=('rm -rf *' 'fg=white,bold,bg=red')
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# 3) Please see the effect.
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# % ;# rm -rf /tmp/doesnotexist
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# List of keyword and color pairs.
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typeset -gA ZSH_HIGHLIGHT_KEYWORD_KEYWORDS
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_zsh_highlight-keyword() {
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setopt localoptions extendedglob
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for pattern in ${(k)ZSH_HIGHLIGHT_KEYWORD_KEYWORDS}; do
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_zsh_highlight-keyword-loop "$BUFFER" "$pattern"
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done
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}
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_zsh_highlight-keyword-loop() {
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# This does *not* do its job syntactically, sorry.
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local buf="$1" pat="$2"
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local -a match mbegin mend
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if [[ "$buf" == (#b)(*)(${~pat})* ]]; then
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region_highlight+=("$((mbegin[2] - 1)) $mend[2] $ZSH_HIGHLIGHT_KEYWORD_KEYWORDS[$pat]")
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"$0" "$match[1]" "$pat"; return $?
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fi
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}
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_zsh_highlight_add-highlighter _zsh_highlight-keyword _zsh_highlight_buffer-modified-p
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