stonewareslord/zsh-syntax-highlighting
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'main': Highlight shell's PID ($$) inside double quotes.

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This commit is contained in:
Daniel Shahaf 2016-09-25 14:35:16 +00:00
parent c3913e0d8e
commit 4afe670f7a
2 changed files with 43 additions and 0 deletions
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4
highlighters/main/main-highlighter.zsh
View File

@ -756,6 +756,10 @@ _zsh_highlight_main_highlighter_highlight_string()
elif [[ ${arg:$i} =~ ^[{]([A-Za-z_][A-Za-z0-9_]*|[0-9]+)[}] ]] ; then
(( k += $#MATCH )) # highlight the parameter name and braces
(( i += $#MATCH )) # skip past it
elif [[ $arg[i+1] == '$' ]]; then
# $$ - pid
(( k += 1 )) # highlight both dollar signs
(( i += 1 )) # don't consider the second one as introducing another parameter expansion
elif [[ $arg[i+1] == $'\x28' ]]; then
# Highlight just the '$'.
else

39
highlighters/main/test-data/dollar-dollar.zsh Normal file
View File

@ -0,0 +1,39 @@
#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2016 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
# -------------------------------------------------------------------------------------------------
BUFFER=': "$$ $$foo"'
expected_region_highlight=(
'1 1 builtin' # :
'3 3 double-quoted-argument' # "
'4 5 dollar-double-quoted-argument' # $$
'7 8 dollar-double-quoted-argument' # $$
'9 12 double-quoted-argument' # foo"
)