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command word: Do not attempt to interpret command separator tokens as anything else.

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The important part of this change is removing the second conjunct from the
condition; the remainder of the change gives one example of when that matters.
This commit is contained in:
Daniel Shahaf 2015-11-27 08:43:23 +00:00
parent cf685a3a27
commit 09c4114eb9
2 changed files with 46 additions and 5 deletions
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13
highlighters/main/main-highlighter.zsh
View File

@ -312,11 +312,14 @@ _zsh_highlight_main_highlighter()
fi
elif [[ $arg[0,1] == $histchars[0,1] || $arg[0,1] == $histchars[2,2] ]]; then
style=$ZSH_HIGHLIGHT_STYLES[history-expansion]
elif [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR:#"$arg"} ]] &&
[[ $this_word == *':regular:'* ]]; then
# This highlights empty commands (semicolon follows nothing) as an error.
# Zsh accepts them, though.
style=$ZSH_HIGHLIGHT_STYLES[commandseparator]
elif [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR:#"$arg"} ]]; then
if [[ $this_word == *':regular:'* ]]; then
# This highlights empty commands (semicolon follows nothing) as an error.
# Zsh accepts them, though.
style=$ZSH_HIGHLIGHT_STYLES[commandseparator]
else
style=$ZSH_HIGHLIGHT_STYLES[unknown-token]
fi
elif [[ $arg[1] == '<' || $arg[1] == '>' ]]; then
style=$ZSH_HIGHLIGHT_STYLES[redirection]
(( in_redirection=2 ))

38
highlighters/main/test-data/empty-command2.zsh Normal file
View File

@ -0,0 +1,38 @@
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2015 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
# -------------------------------------------------------------------------------------------------
# Same test data and expectations as empty-command.zsh; the only difference is:
touch ';'
BUFFER='echo; ;'
expected_region_highlight=(
"5 5 $ZSH_HIGHLIGHT_STYLES[commandseparator]" # ;
"7 7 $ZSH_HIGHLIGHT_STYLES[unknown-token]" # ;
)