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main: Highlight unknown precommand option as unknown-token

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This commit is contained in:
Matthew Martin 2018-10-09 22:51:54 -05:00
parent c6e3d216ec
commit e27e53b1ef
2 changed files with 58 additions and 3 deletions
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18
highlighters/main/main-highlighter.zsh
View File

@ -612,12 +612,24 @@ _zsh_highlight_main_highlighter_highlight_list()
# Flag that requires an argument
this_word=${this_word//:start:/}
next_word=':sudo_arg:'
elif [[ $arg == '-'* ]]; then
# Flag that requires no argument, or unknown flag.
# This prevents misbehavior with sudo -u -otherargument
elif [[ -n $flags_with_argument ]] &&
[[ $arg == '-'[$flags_sans_argument]#[$flags_with_argument]* ]]; then
# Argument attached in the same word
this_word=${this_word//:start:/}
next_word+=':start:'
next_word+=':sudo_opt:'
elif [[ $arg == '-'[$flags_sans_argument]# ]]; then
# Flag that requires no argument
this_word=:sudo_opt:
next_word+=':start:'
next_word+=':sudo_opt:'
elif [[ $arg == '-'* ]]; then
# Unknown flag
this_word=:sudo_opt:
next_word+=':start:'
next_word+=':sudo_opt:'
_zsh_highlight_main_add_region_highlight $start_pos $end_pos unknown-token
continue
else
# Not an option flag; nothing to do. (If the command line is
# syntactically valid, ${this_word//:sudo_opt:/} should be

43
highlighters/main/test-data/precommand-unknown-option.zsh Normal file
View File

@ -0,0 +1,43 @@
#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2018 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
# -------------------------------------------------------------------------------------------------
sudo(){}
BUFFER='sudo -ux ls; sudo -x ls'
expected_region_highlight=(
'1 4 precommand' # sudo
'6 8 single-hyphen-option' # -ux
'10 11 command' # ls
'12 12 commandseparator' # ;
'14 17 precommand' # sudo
'19 20 unknown-token' # -x
'22 23 command' # ls
)