'main': Highlight path separators

This commit is based on the work done by
Jorge Israel Peña (blaenk) in #136.

Changes:
* Adjusted to changes on the latest master branch.
* Use regular path highlighter colors by default.
* Break out early if the separator color is the same to
  improve performance.
* Tests.
This commit is contained in:
m0viefreak 2015-11-22 16:50:26 +01:00 committed by Daniel Shahaf
parent 3b67e656bf
commit 6cd39e7c70
3 changed files with 110 additions and 1 deletions

View file

@ -41,7 +41,9 @@
: ${ZSH_HIGHLIGHT_STYLES[commandseparator]:=none}
: ${ZSH_HIGHLIGHT_STYLES[hashed-command]:=fg=green}
: ${ZSH_HIGHLIGHT_STYLES[path]:=underline}
: ${ZSH_HIGHLIGHT_STYLES[path_pathseparator]:=${ZSH_HIGHLIGHT_STYLES[path]}}
: ${ZSH_HIGHLIGHT_STYLES[path_prefix]:=underline}
: ${ZSH_HIGHLIGHT_STYLES[path_prefix_pathseparator]:=${ZSH_HIGHLIGHT_STYLES[path_prefix]}}
: ${ZSH_HIGHLIGHT_STYLES[globbing]:=fg=blue}
: ${ZSH_HIGHLIGHT_STYLES[history-expansion]:=fg=blue}
: ${ZSH_HIGHLIGHT_STYLES[single-hyphen-option]:=none}
@ -517,7 +519,10 @@ _zsh_highlight_main_highlighter()
fi
# if a style_override was set (eg in _zsh_highlight_main_highlighter_check_path), use it
[[ -n $style_override ]] && style=$style_override
(( already_added )) || _zsh_highlight_main_add_region_highlight $start_pos $end_pos $style
if ! (( already_added )); then
_zsh_highlight_main_add_region_highlight $start_pos $end_pos $style
[[ $style == path || $style == path_prefix ]] && _zsh_highlight_main_highlighter_highlight_path_separators
fi
if [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR:#"$arg"} ]]; then
next_word=':start:'
highlight_glob=true
@ -546,6 +551,18 @@ _zsh_highlight_main_highlighter_check_assign()
[[ $arg == [[:alpha:]_][[:alnum:]_]#(|\[*\])(|[+])=* ]]
}
_zsh_highlight_main_highlighter_highlight_path_separators()
{
local pos style_pathsep
style_pathsep=${style}_pathseparator
[[ -z "$ZSH_HIGHLIGHT_STYLES[$style_pathsep]" || "$ZSH_HIGHLIGHT_STYLES[$style]" == "$ZSH_HIGHLIGHT_STYLES[$style_pathsep]" ]] && return 0
for (( pos = start_pos; $pos <= end_pos; pos++ )) ; do
if [[ $BUFFER[pos] == / ]]; then
_zsh_highlight_main_add_region_highlight $((pos - 1)) $pos $style_pathsep
fi
done
}
# Check if $arg is a path.
_zsh_highlight_main_highlighter_check_path()
{

View file

@ -0,0 +1,53 @@
# -------------------------------------------------------------------------------------------------
# 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
# -------------------------------------------------------------------------------------------------
# ZSH_HIGHLIGHT_STYLES is empty in tests. The path-separator code however compares its values.
# Make sure the relevant ones are set to something.
ZSH_HIGHLIGHT_STYLES[path_pathseparator]=set
ZSH_HIGHLIGHT_STYLES[path_prefix_pathseparator]=set
mkdir A
touch A/mu
BUFFER='ls /bin/ / A/mu A/m'
expected_region_highlight=(
"4 4 path_pathseparator" # /
"5 7 path" # bin
"8 8 path_pathseparator" # /
"10 10 path_pathseparator" # /
"12 12 path" # A
"13 13 path_pathseparator" # /
"14 15 path" # mu
"17 17 path_prefix" # A
"18 18 path_prefix_pathseparator" # /
"19 19 path_prefix" # m
)

View file

@ -0,0 +1,39 @@
# -------------------------------------------------------------------------------------------------
# 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
# -------------------------------------------------------------------------------------------------
# ZSH_HIGHLIGHT_STYLES is empty in tests. The path-separator code however compares its values.
# For this test, make sure both these styles are set and identical:
ZSH_HIGHLIGHT_STYLES[path]=value
ZSH_HIGHLIGHT_STYLES[path_pathseparator]=value
BUFFER='ls /bin/'
expected_region_highlight=(
"4 8 path" # /bin/
)