yujunjun/zsh-syntax-highlighting
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Support $''-quoted strings.

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This does not yet highlight backslash escapes within them.
This commit is contained in:
Daniel Shahaf 2015-09-10 19:58:02 +00:00
parent 6d93ea07fd
commit a8afbdf2f5
3 changed files with 39 additions and 0 deletions
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1
highlighters/main/README.md
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@ -42,6 +42,7 @@ This highlighter defines the following styles:
* `back-quoted-argument` - backquoted expressions (`` `foo` ``)
* `single-quoted-argument` - single quoted arguments (`` 'foo' ``)
* `double-quoted-argument` - double quoted arguments (`` "foo" ``)
* `dollar-quoted-argument` - dollar quoted arguments (`` $'foo' ``)
* `dollar-double-quoted-argument` - dollar double quoted arguments ($foo inside "")
* `back-double-quoted-argument` - back double quoted arguments (\x inside "")
* `assign` - variable assignments

3
highlighters/main/main-highlighter.zsh
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@ -51,6 +51,7 @@
: ${ZSH_HIGHLIGHT_STYLES[back-quoted-argument]:=none}
: ${ZSH_HIGHLIGHT_STYLES[single-quoted-argument]:=fg=yellow}
: ${ZSH_HIGHLIGHT_STYLES[double-quoted-argument]:=fg=yellow}
: ${ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]:=fg=yellow}
: ${ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[assign]:=none}
@ -198,6 +199,8 @@ _zsh_highlight_main_highlighter()
_zsh_highlight_main_highlighter_highlight_string
substr_color=1
;;
\$\'*) style=$ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]
;;
'`'*) style=$ZSH_HIGHLIGHT_STYLES[back-quoted-argument];;
*[*?]*) $highlight_glob && style=$ZSH_HIGHLIGHT_STYLES[globbing] || style=$ZSH_HIGHLIGHT_STYLES[default];;
*) if _zsh_highlight_main_highlighter_check_path; then

35
highlighters/main/test-data/dollar-quoted.zsh Normal file
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@ -0,0 +1,35 @@
#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2010-2011 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=": \$'*'"
expected_region_highlight=(
"3 6 $ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]" # $'*' - not a glob
)