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zsh-syntax-highlighting
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Highlight comments

This commit is contained in:
Miciah Masters 2015-04-23 20:28:24 -04:00 committed by Miciah Dashiel Butler Masters
parent 3dc5741900
commit 9d9df4fe80
2 changed files with 52 additions and 0 deletions
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15
highlighters/main/main-highlighter.zsh
View File

@ -53,6 +53,7 @@
: ${ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]:=fg=cyan} : ${ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]:=fg=cyan} : ${ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[assign]:=none} : ${ZSH_HIGHLIGHT_STYLES[assign]:=none}
: ${ZSH_HIGHLIGHT_STYLES[comment]:=fg=black,italic,bold}
# Whether the highlighter should be called or not. # Whether the highlighter should be called or not.
_zsh_highlight_main_highlighter_predicate() _zsh_highlight_main_highlighter_predicate()
@ -88,6 +89,14 @@ _zsh_highlight_main_highlighter()
[[ $start_pos -eq 0 && $arg = 'noglob' ]] && highlight_glob=false [[ $start_pos -eq 0 && $arg = 'noglob' ]] && highlight_glob=false
((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]##[[:space:]]#}})) ((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]##[[:space:]]#}}))
((end_pos=$start_pos+${#arg})) ((end_pos=$start_pos+${#arg}))
if _zsh_highlight_main_highlighter_check_comment; then
style=$ZSH_HIGHLIGHT_STYLES[comment]
end_pos=$#BUFFER
region_highlight+=("$start_pos $end_pos $style")
break
fi
# Parse the sudo command line # Parse the sudo command line
if $sudo; then if $sudo; then
case "$arg" in case "$arg" in
@ -168,6 +177,12 @@ _zsh_highlight_main_highlighter()
done done
} }
# Check if the argument is the beginning of a comment
_zsh_highlight_main_highlighter_check_comment()
{
[[ $arg == \#* ]]
}
# Check if the argument is variable assignment # Check if the argument is variable assignment
_zsh_highlight_main_highlighter_check_assign() _zsh_highlight_main_highlighter_check_assign()
{ {

37
highlighters/main/test-data/comments.zsh Executable file
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@ -0,0 +1,37 @@
#!/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='echo "foo #bar" #baz # quux'
expected_region_highlight=(
"1 4 $ZSH_HIGHLIGHT_STYLES[command]" # echo
"5 14 $ZSH_HIGHLIGHT_STYLES[double-quoted-argument]" # "foo #bar"
"16 27 $ZSH_HIGHLIGHT_STYLES[comment]" # #baz # quux
)