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# -------------------------------------------------------------------------------------------------
# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
# Copyright (c) 2017-2019 Sebastian Gniazdowski (modifications)
# 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
# -------------------------------------------------------------------------------------------------
# Standarized way of handling finding plugin dir,
# regardless of functionargzero and posixargzero,
# and with an option for a plugin manager to alter
# the plugin directory (i.e. set ZERO parameter)
# http://zdharma.org/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
0="${${(M)0:#/*}:-$PWD/$0}"
typeset -g FAST_HIGHLIGHT_VERSION=1.55
typeset -g FAST_BASE_DIR="${0:h}"
typeset -ga _FAST_MAIN_CACHE
# Holds list of indices pointing at brackets that
# are complex, i.e. e.g. part of "[[" in [[ ... ]]
typeset -ga _FAST_COMPLEX_BRACKETS
typeset -g FAST_WORK_DIR=${FAST_WORK_DIR:-${XDG_CACHE_HOME:-~/.cache}/fast-syntax-highlighting}
: ${FAST_WORK_DIR:=$FAST_BASE_DIR}
# Expand any tilde in the (supposed) path.
FAST_WORK_DIR=${~FAST_WORK_DIR}
# Last (currently, possibly) loaded plugin isn't "fast-syntax-highlighting"?
# And FPATH isn't containing plugin dir?
if [[ ${zsh_loaded_plugins[-1]} != */fast-syntax-highlighting && -z ${fpath[(r)${0:h}]} ]]
then
fpath+=( "${0:h}" )
fi
if [[ ! -w $FAST_WORK_DIR ]]; then
FAST_WORK_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/fsh"
command mkdir -p "$FAST_WORK_DIR"
fi
# Invokes each highlighter that needs updating.
# This function is supposed to be called whenever the ZLE state changes.
_zsh_highlight()
{
# Store the previous command return code to restore it whatever happens.
local ret=$?
# Remove all highlighting in isearch, so that only the underlining done by zsh itself remains.
# For details see FAQ entry 'Why does syntax highlighting not work while searching history?'.
if [[ $WIDGET == zle-isearch-update ]] && ! (( $+ISEARCHMATCH_ACTIVE )); then
region_highlight=()
return $ret
fi
emulate -LR zsh
setopt extendedglob warncreateglobal typesetsilent noshortloops
local REPLY # don't leak $REPLY into global scope
local -a reply
# Do not highlight if there are more than 300 chars in the buffer. It's most
# likely a pasted command or a huge list of files in that case..
[[ -n ${ZSH_HIGHLIGHT_MAXLENGTH:-} ]] && [[ $#BUFFER -gt $ZSH_HIGHLIGHT_MAXLENGTH ]] && return $ret
# Do not highlight if there are pending inputs (copy/paste).
[[ $PENDING -gt 0 ]] && return $ret
# Reset region highlight to build it from scratch
# may need to remove path_prefix highlighting when the line ends
if [[ $WIDGET == zle-line-finish ]] || _zsh_highlight_buffer_modified; then
-fast-highlight-init
-fast-highlight-process "$PREBUFFER" "$BUFFER" 0
(( FAST_HIGHLIGHT[use_brackets] )) && {
_FAST_MAIN_CACHE=( $reply )
-fast-highlight-string-process "$PREBUFFER" "$BUFFER"
}
region_highlight=( $reply )
else
local char="${BUFFER[CURSOR+1]}"
if [[ "$char" = ["{([])}"] || "${FAST_HIGHLIGHT[prev_char]}" = ["{([])}"] ]]; then
FAST_HIGHLIGHT[prev_char]="$char"
(( FAST_HIGHLIGHT[use_brackets] )) && {
reply=( $_FAST_MAIN_CACHE )
-fast-highlight-string-process "$PREBUFFER" "$BUFFER"
region_highlight=( $reply )
}
fi
fi
{
local cache_place
local -a region_highlight_copy
# Re-apply zle_highlight settings
# region
if (( REGION_ACTIVE == 1 )); then
_zsh_highlight_apply_zle_highlight region standout "$MARK" "$CURSOR"
elif (( REGION_ACTIVE == 2 )); then
() {
local needle=$'\n'
integer min max
if (( MARK > CURSOR )) ; then
min=$CURSOR max=$(( MARK + 1 ))
else
min=$MARK max=$CURSOR
fi
(( min = ${${BUFFER[1,$min]}[(I)$needle]} ))
(( max += ${${BUFFER:($max-1)}[(i)$needle]} - 1 ))
_zsh_highlight_apply_zle_highlight region standout "$min" "$max"
}
fi
# yank / paste (zsh-5.1.1 and newer)
(( $+YANK_ACTIVE )) && (( YANK_ACTIVE )) && _zsh_highlight_apply_zle_highlight paste standout "$YANK_START" "$YANK_END"
# isearch
(( $+ISEARCHMATCH_ACTIVE )) && (( ISEARCHMATCH_ACTIVE )) && _zsh_highlight_apply_zle_highlight isearch underline "$ISEARCHMATCH_START" "$ISEARCHMATCH_END"
# suffix
(( $+SUFFIX_ACTIVE )) && (( SUFFIX_ACTIVE )) && _zsh_highlight_apply_zle_highlight suffix bold "$SUFFIX_START" "$SUFFIX_END"
return $ret
} always {
typeset -g _ZSH_HIGHLIGHT_PRIOR_BUFFER="$BUFFER"
typeset -g _ZSH_HIGHLIGHT_PRIOR_RACTIVE="$REGION_ACTIVE"
typeset -gi _ZSH_HIGHLIGHT_PRIOR_CURSOR=$CURSOR
}
}
# Apply highlighting based on entries in the zle_highlight array.
# This function takes four arguments:
# 1. The exact entry (no patterns) in the zle_highlight array:
# region, paste, isearch, or suffix
# 2. The default highlighting that should be applied if the entry is unset
# 3. and 4. Two integer values describing the beginning and end of the
# range. The order does not matter.
_zsh_highlight_apply_zle_highlight() {
local entry="$1" default="$2"
integer first="$3" second="$4"
# read the relevant entry from zle_highlight
local region="${zle_highlight[(r)${entry}:*]}"
if [[ -z "$region" ]]; then
# entry not specified at all, use default value
region=$default
else
# strip prefix
region="${region#${entry}:}"
# no highlighting when set to the empty string or to 'none'
if [[ -z "$region" ]] || [[ "$region" == none ]]; then
return
fi
fi
integer start end
if (( first < second )); then
start=$first end=$second
else
start=$second end=$first
fi
region_highlight+=("$start $end $region")
}
# -------------------------------------------------------------------------------------------------
# API/utility functions for highlighters
# -------------------------------------------------------------------------------------------------
# Whether the command line buffer has been modified or not.
#
# Returns 0 if the buffer has changed since _zsh_highlight was last called.
_zsh_highlight_buffer_modified()
{
[[ "${_ZSH_HIGHLIGHT_PRIOR_BUFFER:-}" != "$BUFFER" ]] || [[ "$REGION_ACTIVE" != "$_ZSH_HIGHLIGHT_PRIOR_RACTIVE" ]] || { _zsh_highlight_cursor_moved && [[ "$REGION_ACTIVE" = 1 || "$REGION_ACTIVE" = 2 ]] }
}
# Whether the cursor has moved or not.
#
# Returns 0 if the cursor has moved since _zsh_highlight was last called.
_zsh_highlight_cursor_moved()
{
[[ -n $CURSOR ]] && [[ -n ${_ZSH_HIGHLIGHT_PRIOR_CURSOR-} ]] && (($_ZSH_HIGHLIGHT_PRIOR_CURSOR != $CURSOR))
}
# -------------------------------------------------------------------------------------------------
# Setup functions
# -------------------------------------------------------------------------------------------------
# Helper for _zsh_highlight_bind_widgets
# $1 is name of widget to call
_zsh_highlight_call_widget()
{
integer ret
builtin zle "$@"
ret=$?
_zsh_highlight
return $ret
}
# Rebind all ZLE widgets to make them invoke _zsh_highlights.
_zsh_highlight_bind_widgets()
{
setopt localoptions noksharrays
local -F2 SECONDS
local prefix=orig-s${SECONDS/./}-r$(( RANDOM % 1000 )) # unique each time, in case we're sourced more than once
# Load ZSH module zsh/zleparameter, needed to override user defined widgets.
zmodload zsh/zleparameter 2>/dev/null || {
print -r -- >&2 'zsh-syntax-highlighting: failed loading zsh/zleparameter.'
return 1
}
# Override ZLE widgets to make them invoke _zsh_highlight.
local -U widgets_to_bind
widgets_to_bind=(${${(k)widgets}:#(.*|run-help|which-command|beep|set-local-history|yank|zle-line-pre-redraw)})
# Always wrap special zle-line-finish widget. This is needed to decide if the
# current line ends and special highlighting logic needs to be applied.
# E.g. remove cursor imprint, don't highlight partial paths, ...
widgets_to_bind+=(zle-line-finish)
# Always wrap special zle-isearch-update widget to be notified of updates in isearch.
# This is needed because we need to disable highlighting in that case.
widgets_to_bind+=(zle-isearch-update)
local cur_widget
for cur_widget in $widgets_to_bind; do
case $widgets[$cur_widget] in
# Already rebound event: do nothing.
user:_zsh_highlight_widget_*);;
# The "eval"'s are required to make $cur_widget a closure: the value of the parameter at function
# definition time is used.
#
# We can't use ${0/_zsh_highlight_widget_} because these widgets are always invoked with
# NO_function_argzero, regardless of the option's setting here.
# User defined widget: override and rebind old one with prefix "orig-".
user:*) zle -N -- $prefix-$cur_widget ${widgets[$cur_widget]#*:}
eval "_zsh_highlight_widget_${(q)prefix}-${(q)cur_widget}() { _zsh_highlight_call_widget ${(q)prefix}-${(q)cur_widget} -- \"\$@\" }"
zle -N -- $cur_widget _zsh_highlight_widget_$prefix-$cur_widget;;
# Completion widget: override and rebind old one with prefix "orig-".
completion:*) zle -C $prefix-$cur_widget ${${(s.:.)widgets[$cur_widget]}[2,3]}
eval "_zsh_highlight_widget_${(q)prefix}-${(q)cur_widget}() { _zsh_highlight_call_widget ${(q)prefix}-${(q)cur_widget} -- \"\$@\" }"
zle -N -- $cur_widget _zsh_highlight_widget_$prefix-$cur_widget;;
# Builtin widget: override and make it call the builtin ".widget".
builtin) eval "_zsh_highlight_widget_${(q)prefix}-${(q)cur_widget}() { _zsh_highlight_call_widget .${(q)cur_widget} -- \"\$@\" }"
zle -N -- $cur_widget _zsh_highlight_widget_$prefix-$cur_widget;;
# Incomplete or nonexistent widget: Bind to z-sy-h directly.
*)
if [[ $cur_widget == zle-* ]] && [[ -z $widgets[$cur_widget] ]]; then
_zsh_highlight_widget_${cur_widget}() { :; _zsh_highlight }
zle -N -- $cur_widget _zsh_highlight_widget_$cur_widget
else
# Default: unhandled case.
print -r -- >&2 "zsh-syntax-highlighting: unhandled ZLE widget ${(qq)cur_widget}"
fi
esac
done
}
# -------------------------------------------------------------------------------------------------
# Setup
# -------------------------------------------------------------------------------------------------
# Try binding widgets.
_zsh_highlight_bind_widgets || {
print -r -- >&2 'zsh-syntax-highlighting: failed binding ZLE widgets, exiting.'
return 1
}
# Reset scratch variables when commandline is done.
_zsh_highlight_preexec_hook()
{
typeset -g _ZSH_HIGHLIGHT_PRIOR_BUFFER=
typeset -gi _ZSH_HIGHLIGHT_PRIOR_CURSOR=0
typeset -ga _FAST_MAIN_CACHE
_FAST_MAIN_CACHE=()
}
autoload -Uz add-zsh-hook
add-zsh-hook preexec _zsh_highlight_preexec_hook 2>/dev/null || {
print -r -- >&2 'zsh-syntax-highlighting: failed loading add-zsh-hook.'
}
/fshdbg() {
print -r -- "$@" >>! /tmp/reply
}
ZSH_HIGHLIGHT_MAXLENGTH=10000
# Load zsh/parameter module if available
zmodload zsh/parameter 2>/dev/null
zmodload zsh/system 2>/dev/null
autoload -Uz -- is-at-least fast-theme .fast-read-ini-file .fast-run-git-command \
.fast-make-targets .fast-run-command .fast-zts-read-all
autoload -Uz -- →chroma/-git.ch →chroma/-hub.ch →chroma/-lab.ch →chroma/-example.ch \
→chroma/-grep.ch →chroma/-perl.ch →chroma/-make.ch →chroma/-awk.ch \
→chroma/-vim.ch →chroma/-source.ch →chroma/-sh.ch →chroma/-docker.ch \
→chroma/-autoload.ch →chroma/-ssh.ch →chroma/-scp.ch →chroma/-which.ch \
→chroma/-printf.ch →chroma/-ruby.ch →chroma/-whatis.ch →chroma/-alias.ch \
→chroma/-subcommand.ch →chroma/-autorandr.ch →chroma/-nmcli.ch \
→chroma/-fast-theme.ch →chroma/-node.ch →chroma/-fpath_peq.ch \
→chroma/-precommand.ch →chroma/-subversion.ch →chroma/-ionice.ch \
→chroma/-nice.ch →chroma/main-chroma.ch →chroma/-ogit.ch →chroma/-zinit.ch
source "${0:h}/fast-highlight"
source "${0:h}/fast-string-highlight"
local __fsyh_theme
zstyle -s :plugin:fast-syntax-highlighting theme __fsyh_theme
[[ ( "${+termcap}" != 1 || "${termcap[Co]}" != <-> || "${termcap[Co]}" -lt "256" ) && "$__fsyh_theme" = (default|) ]] && {
FAST_HIGHLIGHT_STYLES[defaultvariable]="none"
FAST_HIGHLIGHT_STYLES[defaultglobbing-ext]="fg=blue,bold"
FAST_HIGHLIGHT_STYLES[defaulthere-string-text]="bg=blue"
FAST_HIGHLIGHT_STYLES[defaulthere-string-var]="fg=cyan,bg=blue"
FAST_HIGHLIGHT_STYLES[defaultcorrect-subtle]="bg=blue"
FAST_HIGHLIGHT_STYLES[defaultsubtle-bg]="bg=blue"
[[ "${FAST_HIGHLIGHT_STYLES[variable]}" = "fg=113" ]] && FAST_HIGHLIGHT_STYLES[variable]="none"
[[ "${FAST_HIGHLIGHT_STYLES[globbing-ext]}" = "fg=13" ]] && FAST_HIGHLIGHT_STYLES[globbing-ext]="fg=blue,bold"
[[ "${FAST_HIGHLIGHT_STYLES[here-string-text]}" = "bg=18" ]] && FAST_HIGHLIGHT_STYLES[here-string-text]="bg=blue"
[[ "${FAST_HIGHLIGHT_STYLES[here-string-var]}" = "fg=cyan,bg=18" ]] && FAST_HIGHLIGHT_STYLES[here-string-var]="fg=cyan,bg=blue"
[[ "${FAST_HIGHLIGHT_STYLES[correct-subtle]}" = "fg=12" ]] && FAST_HIGHLIGHT_STYLES[correct-subtle]="bg=blue"
[[ "${FAST_HIGHLIGHT_STYLES[subtle-bg]}" = "bg=18" ]] && FAST_HIGHLIGHT_STYLES[subtle-bg]="bg=blue"
}
unset __fsyh_theme
alias fsh-alias=fast-theme
-fast-highlight-fill-option-variables
if [[ ! -e $FAST_WORK_DIR/secondary_theme.zsh ]] {
if { type curl &>/dev/null } {
curl -fsSL -o "$FAST_WORK_DIR/secondary_theme.zsh" \
https://raw.githubusercontent.com/zdharma/fast-syntax-highlighting/master/share/free_theme.zsh \
&>/dev/null
} elif { type wget &>/dev/null } {
wget -O "$FAST_WORK_DIR/secondary_theme.zsh" \
https://raw.githubusercontent.com/zdharma/fast-syntax-highlighting/master/share/free_theme.zsh \
&>/dev/null
}
touch "$FAST_WORK_DIR/secondary_theme.zsh"
}
if [[ $(uname -a) = (#i)*darwin* ]] {
typeset -gA FAST_HIGHLIGHT
FAST_HIGHLIGHT[chroma-man]=
}
[[ $COLORTERM == (24bit|truecolor) || ${terminfo[colors]} -eq 16777216 ]] || zmodload zsh/nearcolor &>/dev/null