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https://github.com/zsh-users/zsh-syntax-highlighting
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dollar-double-quoted-argument: Two patches.
* danielsh/i186-dollar-dquote: dollar-double-quoted-argument: Handle «"foo$"» correctly. dollar-double-quoted-argument: Highlight "$foo" better.
This commit is contained in:
Daniel Shahaf
commit
c43dc8bd44
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@ -260,7 +260,7 @@ _zsh_highlight_main_highlighter_check_path()
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_zsh_highlight_main_highlighter_highlight_string()
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{
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setopt localoptions noksharrays
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local i j k style varflag
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local i j k style
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local AA
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# Starting quote is at 1, so start parsing at offset 2 in the string.
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for (( i = 2 ; i < end_pos - start_pos ; i += 1 )) ; do
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@ -268,7 +268,13 @@ _zsh_highlight_main_highlighter_highlight_string()
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(( k = j + 1 ))
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case "$arg[$i]" in
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'$' ) style=$ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]
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(( varflag = 1))
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# Look for an alphanumeric parameter name.
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if [[ ${arg:$i} =~ ^([A-Za-z_][A-Za-z0-9_]*|[0-9]+) ]] ; then
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(( k += $#MATCH )) # highlight the parameter name
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(( i += $#MATCH )) # skip past it
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else
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continue
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fi
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;;
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"\\") style=$ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]
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for (( c = i + 1 ; c < end_pos - start_pos ; c += 1 )); do
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@ -283,13 +289,8 @@ _zsh_highlight_main_highlighter_highlight_string()
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(( k += 1 )) # Color following char too.
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(( i += 1 )) # Skip parsing the escaped char.
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fi
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(( varflag = 0 )) # End of variable
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;;
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([^a-zA-Z0-9_]))
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(( varflag = 0 )) # End of variable
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continue
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;;
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*) [[ $varflag -eq 0 ]] && continue ;;
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*) continue ;;
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esac
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_zsh_highlight_main_add_region_highlight $j $k $style
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37
highlighters/main/test-data/double-quoted2.zsh
Normal file
37
highlighters/main/test-data/double-quoted2.zsh
Normal file
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@ -0,0 +1,37 @@
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#!/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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# This test checks that the 'r' gets highlighted correctly. Do not append to the BUFFER.
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BUFFER=': "foo$bar'
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expected_region_highlight=(
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"3 6 $ZSH_HIGHLIGHT_STYLES[double-quoted-argument]" # "foo
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"7 10 $ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]" # $bar
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)
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38
highlighters/main/test-data/double-quoted3.zsh
Normal file
38
highlighters/main/test-data/double-quoted3.zsh
Normal file
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@ -0,0 +1,38 @@
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#!/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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BUFFER=': "$" "$42foo"'
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expected_region_highlight=(
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"3 5 $ZSH_HIGHLIGHT_STYLES[double-quoted-argument]" # "$"
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"7 7 $ZSH_HIGHLIGHT_STYLES[double-quoted-argument]" # "
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"8 10 $ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]" # $42
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"11 14 $ZSH_HIGHLIGHT_STYLES[double-quoted-argument]" # foo"
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)
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