4Lost/nixos-config
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sddm-not-working

Browse Source
This commit is contained in:
4Lost
2024-03-01 14:27:03 +01:00
parent 61a16bf570
commit 1e95a11051
3 changed files with 1 additions and 1442 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
home/programs/zsh/default.nix
View File

@@ -3,6 +3,7 @@
{ {
home.packages = with pkgs; [ home.packages = with pkgs; [
zsh zsh
fzf
python3 python3
zsh-nix-shell zsh-nix-shell
nix-zsh-completions nix-zsh-completions
@@ -69,13 +70,4 @@
]; ];
}; };
}; };
#xdg.configFile = {
# "zsh/zsh-syntax-highlighting" = {
# source = ./zsh-syntax-highlighting.zsh;
# };
# "zsh/zsh-history-substring-search" = {
# source = ./zsh-history-substring-search.zsh;
# };
#};
} }

846
home/programs/zsh/zsh-history-substring-search.zsh
View File

@@ -1,846 +0,0 @@
#!/usr/bin/env zsh
##############################################################################
#
# Copyright (c) 2009 Peter Stephenson
# Copyright (c) 2011 Guido van Steen
# Copyright (c) 2011 Suraj N. Kurapati
# Copyright (c) 2011 Sorin Ionescu
# Copyright (c) 2011 Vincent Guerci
# Copyright (c) 2016 Geza Lore
# Copyright (c) 2017 Bengt Brodersen
# 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 FIZSH 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.
#
##############################################################################
#-----------------------------------------------------------------------------
# declare global configuration variables
#-----------------------------------------------------------------------------
: ${HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND='bg=magenta,fg=white,bold'}
: ${HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND='bg=red,fg=white,bold'}
: ${HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS='i'}
: ${HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE=''}
: ${HISTORY_SUBSTRING_SEARCH_FUZZY=''}
: ${HISTORY_SUBSTRING_SEARCH_PREFIXED=''}
#-----------------------------------------------------------------------------
# declare internal global variables
#-----------------------------------------------------------------------------
typeset -g BUFFER MATCH MBEGIN MEND CURSOR
typeset -g _history_substring_search_refresh_display
typeset -g _history_substring_search_query_highlight
typeset -g _history_substring_search_result
typeset -g _history_substring_search_query
typeset -g -a _history_substring_search_query_parts
typeset -g -a _history_substring_search_raw_matches
typeset -g -i _history_substring_search_raw_match_index
typeset -g -a _history_substring_search_matches
typeset -g -i _history_substring_search_match_index
typeset -g -A _history_substring_search_unique_filter
typeset -g -i _history_substring_search_zsh_5_9
#-----------------------------------------------------------------------------
# the main ZLE widgets
#-----------------------------------------------------------------------------
history-substring-search-up() {
_history-substring-search-begin
_history-substring-search-up-history ||
_history-substring-search-up-buffer ||
_history-substring-search-up-search
_history-substring-search-end
}
history-substring-search-down() {
_history-substring-search-begin
_history-substring-search-down-history ||
_history-substring-search-down-buffer ||
_history-substring-search-down-search
_history-substring-search-end
}
zle -N history-substring-search-up
zle -N history-substring-search-down
#-----------------------------------------------------------------------------
# implementation details
#-----------------------------------------------------------------------------
zmodload -F zsh/parameter
autoload -Uz is-at-least
if is-at-least 5.9 $ZSH_VERSION; then
_history_substring_search_zsh_5_9=1
fi
#
# We have to "override" some keys and widgets if the
# zsh-syntax-highlighting plugin has not been loaded:
#
# https://github.com/nicoulaj/zsh-syntax-highlighting
#
if [[ $+functions[_zsh_highlight] -eq 0 ]]; then
#
# Dummy implementation of _zsh_highlight() that
# simply removes any existing highlights when the
# user inserts printable characters into $BUFFER.
#
_zsh_highlight() {
if [[ $KEYS == [[:print:]] ]]; then
region_highlight=()
fi
}
#
# Check if $1 denotes the name of a callable function, i.e. it is fully
# defined or it is marked for autoloading and autoloading it at the first
# call to it will succeed. In particular, if $1 has been marked for
# autoloading but is not available in $fpath, then it will return 1 (false).
#
# This is based on the zsh-syntax-highlighting plugin.
#
_history-substring-search-function-callable() {
if (( ${+functions[$1]} )) && ! [[ "$functions[$1]" == *"builtin autoload -X"* ]]; then
return 0 # already fully loaded
else
# "$1" is either an autoload stub, or not a function at all.
# We expect 'autoload +X' to return non-zero if it fails to fully load
# the function.
( autoload -U +X -- "$1" 2>/dev/null )
return $?
fi
}
#
# The zsh-syntax-highlighting plugin uses zle-line-pre-redraw hook instead
# of the legacy "bind all widgets" if 1) zsh has the memo= feature (added in
# version 5.9) and 2) add-zle-hook-widget is available.
#
if [[ $_history_substring_search_zsh_5_9 -eq 1 ]] && _history-substring-search-function-callable add-zle-hook-widget; then
#
# The following code is based on the zsh-syntax-highlighting plugin.
#
autoload -U add-zle-hook-widget
_history-substring-search-zle-line-finish() {
#
# Reset $WIDGET since the 'main' highlighter depends on it.
#
# Since $WIDGET is declared by zle as read-only in this function's scope,
# a nested function is required in order to shadow its built-in value;
# see "User-defined widgets" in zshall.
#
() {
local -h -r WIDGET=zle-line-finish
_zsh_highlight
}
}
_history-substring-search-zle-line-pre-redraw() {
#
# If the zsh-syntax-highlighting plugin has been loaded (after our plugin
# plugin, otherwise this hook wouldn't be called), remove our hooks.
#
if [[ $+ZSH_HIGHLIGHT_VERSION -eq 1 ]]; then
autoload -U add-zle-hook-widget
add-zle-hook-widget -d zle-line-pre-redraw _history-substring-search-zle-line-pre-redraw
add-zle-hook-widget -d zle-line-finish _history-substring-search-zle-line-finish
return 0
fi
#
# Set $? to 0 for _zsh_highlight. Without this, subsequent
# zle-line-pre-redraw hooks won't run, since add-zle-hook-widget happens to
# call us with $? == 1 in the common case.
#
true && _zsh_highlight "$@"
}
if [[ -o zle ]]; then
add-zle-hook-widget zle-line-pre-redraw _history-substring-search-zle-line-pre-redraw
add-zle-hook-widget zle-line-finish _history-substring-search-zle-line-finish
fi
else
#
# The following snippet was taken from the zsh-syntax-highlighting project:
# https://github.com/zsh-users/zsh-syntax-highlighting/blob/56b134f5d62ae3d4e66c7f52bd0cc2595f9b305b/zsh-syntax-highlighting.zsh#L126-161
#
# SPDX-SnippetBegin
# SPDX-License-Identifier: BSD-3-Clause
# SPDX-SnippetCopyrightText: 2010-2011 zsh-syntax-highlighting contributors
#--------------8<-------------------8<-------------------8<-----------------
# Rebind all ZLE widgets to make them invoke _zsh_highlights.
_zsh_highlight_bind_widgets()
{
# Load ZSH module zsh/zleparameter, needed to override user defined widgets.
zmodload zsh/zleparameter 2>/dev/null || {
echo 'zsh-syntax-highlighting: failed loading zsh/zleparameter.' >&2
return 1
}
# Override ZLE widgets to make them invoke _zsh_highlight.
local cur_widget
for cur_widget in ${${(f)"$(builtin zle -la)"}:#(.*|_*|orig-*|run-help|which-command|beep|yank*)}; do
case $widgets[$cur_widget] in
# Already rebound event: do nothing.
user:$cur_widget|user:_zsh_highlight_widget_*);;
# User defined widget: override and rebind old one with prefix "orig-".
user:*) eval "zle -N orig-$cur_widget ${widgets[$cur_widget]#*:}; \
_zsh_highlight_widget_$cur_widget() { builtin zle orig-$cur_widget -- \"\$@\" && _zsh_highlight }; \
zle -N $cur_widget _zsh_highlight_widget_$cur_widget";;
# Completion widget: override and rebind old one with prefix "orig-".
completion:*) eval "zle -C orig-$cur_widget ${${widgets[$cur_widget]#*:}/:/ }; \
_zsh_highlight_widget_$cur_widget() { builtin zle orig-$cur_widget -- \"\$@\" && _zsh_highlight }; \
zle -N $cur_widget _zsh_highlight_widget_$cur_widget";;
# Builtin widget: override and make it call the builtin ".widget".
builtin) eval "_zsh_highlight_widget_$cur_widget() { builtin zle .$cur_widget -- \"\$@\" && _zsh_highlight }; \
zle -N $cur_widget _zsh_highlight_widget_$cur_widget";;
# Default: unhandled case.
*) echo "zsh-syntax-highlighting: unhandled ZLE widget '$cur_widget'" >&2 ;;
esac
done
}
#-------------->8------------------->8------------------->8-----------------
# SPDX-SnippetEnd
_zsh_highlight_bind_widgets
fi
unfunction _history-substring-search-function-callable
fi
_history-substring-search-begin() {
setopt localoptions extendedglob
_history_substring_search_refresh_display=
_history_substring_search_query_highlight=
#
# If the buffer is the same as the previously displayed history substring
# search result, then just keep stepping through the match list. Otherwise
# start a new search.
#
if [[ -n $BUFFER && $BUFFER == ${_history_substring_search_result:-} ]]; then
return;
fi
#
# Clear the previous result.
#
_history_substring_search_result=''
if [[ -z $BUFFER ]]; then
#
# If the buffer is empty, we will just act like up-history/down-history
# in ZSH, so we do not need to actually search the history. This should
# speed things up a little.
#
_history_substring_search_query=
_history_substring_search_query_parts=()
_history_substring_search_raw_matches=()
else
#
# For the purpose of highlighting we keep a copy of the original
# query string.
#
_history_substring_search_query=$BUFFER
#
# compose search pattern
#
if [[ -n $HISTORY_SUBSTRING_SEARCH_FUZZY ]]; then
#
# `=` split string in arguments
#
_history_substring_search_query_parts=(${=_history_substring_search_query})
else
_history_substring_search_query_parts=(${==_history_substring_search_query})
fi
#
# Escape and join query parts with wildcard character '*' as seperator
# `(j:CHAR:)` join array to string with CHAR as seperator
#
local search_pattern="${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
#
# Support anchoring history search to the beginning of the command
#
if [[ -z $HISTORY_SUBSTRING_SEARCH_PREFIXED ]]; then
search_pattern="*${search_pattern}"
fi
#
# Find all occurrences of the search pattern in the history file.
#
# (k) returns the "keys" (history index numbers) instead of the values
# (R) returns values in reverse older, so the index of the youngest
# matching history entry is at the head of the list.
#
_history_substring_search_raw_matches=(${(k)history[(R)(#$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)${search_pattern}]})
fi
#
# In order to stay as responsive as possible, we will process the raw
# matches lazily (when the user requests the next match) to choose items
# that need to be displayed to the user.
# _history_substring_search_raw_match_index holds the index of the last
# unprocessed entry in _history_substring_search_raw_matches. Any items
# that need to be displayed will be added to
# _history_substring_search_matches.
#
# We use an associative array (_history_substring_search_unique_filter) as
# a 'set' data structure to ensure uniqueness of the results if desired.
# If an entry (key) is in the set (non-empty value), then we have already
# added that entry to _history_substring_search_matches.
#
_history_substring_search_raw_match_index=0
_history_substring_search_matches=()
_history_substring_search_unique_filter=()
#
# If $_history_substring_search_match_index is equal to
# $#_history_substring_search_matches + 1, this indicates that we
# are beyond the end of $_history_substring_search_matches and that we
# have also processed all entries in
# _history_substring_search_raw_matches.
#
# If $#_history_substring_search_match_index is equal to 0, this indicates
# that we are beyond the beginning of $_history_substring_search_matches.
#
# If we have initially pressed "up" we have to initialize
# $_history_substring_search_match_index to 0 so that it will be
# incremented to 1.
#
# If we have initially pressed "down" we have to initialize
# $_history_substring_search_match_index to 1 so that it will be
# decremented to 0.
#
if [[ $WIDGET == history-substring-search-down ]]; then
_history_substring_search_match_index=1
else
_history_substring_search_match_index=0
fi
}
_history-substring-search-end() {
setopt localoptions extendedglob
local highlight_memo=
_history_substring_search_result=$BUFFER
if [[ $_history_substring_search_zsh_5_9 -eq 1 ]]; then
highlight_memo='memo=history-substring-search'
fi
# the search was successful so display the result properly by clearing away
# existing highlights and moving the cursor to the end of the result buffer
if [[ $_history_substring_search_refresh_display -eq 1 ]]; then
if [[ -n $highlight_memo ]]; then
region_highlight=( "${(@)region_highlight:#*${highlight_memo}*}" )
else
region_highlight=()
fi
CURSOR=${#BUFFER}
fi
# highlight command line using zsh-syntax-highlighting
_zsh_highlight
# highlight the search query inside the command line
if [[ -n $_history_substring_search_query_highlight ]]; then
# highlight first matching query parts
local highlight_start_index=0
local highlight_end_index=0
local query_part
for query_part in $_history_substring_search_query_parts; do
local escaped_query_part=${query_part//(#m)[\][()|\\*?#<>~^]/\\$MATCH}
# (i) get index of pattern
local query_part_match_index="${${BUFFER:$highlight_start_index}[(i)(#$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)${escaped_query_part}]}"
if [[ $query_part_match_index -le ${#BUFFER:$highlight_start_index} ]]; then
highlight_start_index=$(( $highlight_start_index + $query_part_match_index ))
highlight_end_index=$(( $highlight_start_index + ${#query_part} ))
region_highlight+=(
"$(($highlight_start_index - 1)) $(($highlight_end_index - 1)) ${_history_substring_search_query_highlight}${highlight_memo:+,$highlight_memo}"
)
fi
done
fi
# For debugging purposes:
# zle -R "mn: "$_history_substring_search_match_index" m#: "${#_history_substring_search_matches}
# read -k -t 200 && zle -U $REPLY
#
# When this function returns, z-sy-h runs its line-pre-redraw hook. It has no
# logic for determining highlight priority, when two different memo= marked
# region highlights overlap; instead, it always prioritises itself. Below is
# a workaround for dealing with it.
#
if [[ $_history_substring_search_zsh_5_9 -eq 1 ]]; then
zle -R
#
# After line redraw with desired highlight, wait for timeout or user input
# before removing search highlight and exiting. This ensures no highlights
# are left lingering after search is finished.
#
read -k -t ${HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_TIMEOUT:-1} && zle -U $REPLY
region_highlight=( "${(@)region_highlight:#*${highlight_memo}*}" )
fi
# Exit successfully from the history-substring-search-* widgets.
return 0
}
_history-substring-search-up-buffer() {
#
# Check if the UP arrow was pressed to move the cursor within a multi-line
# buffer. This amounts to three tests:
#
# 1. $#buflines -gt 1.
#
# 2. $CURSOR -ne $#BUFFER.
#
# 3. Check if we are on the first line of the current multi-line buffer.
# If so, pressing UP would amount to leaving the multi-line buffer.
#
# We check this by adding an extra "x" to $LBUFFER, which makes
# sure that xlbuflines is always equal to the number of lines
# until $CURSOR (including the line with the cursor on it).
#
local buflines XLBUFFER xlbuflines
buflines=(${(f)BUFFER})
XLBUFFER=$LBUFFER"x"
xlbuflines=(${(f)XLBUFFER})
if [[ $#buflines -gt 1 && $CURSOR -ne $#BUFFER && $#xlbuflines -ne 1 ]]; then
zle up-line-or-history
return 0
fi
return 1
}
_history-substring-search-down-buffer() {
#
# Check if the DOWN arrow was pressed to move the cursor within a multi-line
# buffer. This amounts to three tests:
#
# 1. $#buflines -gt 1.
#
# 2. $CURSOR -ne $#BUFFER.
#
# 3. Check if we are on the last line of the current multi-line buffer.
# If so, pressing DOWN would amount to leaving the multi-line buffer.
#
# We check this by adding an extra "x" to $RBUFFER, which makes
# sure that xrbuflines is always equal to the number of lines
# from $CURSOR (including the line with the cursor on it).
#
local buflines XRBUFFER xrbuflines
buflines=(${(f)BUFFER})
XRBUFFER="x"$RBUFFER
xrbuflines=(${(f)XRBUFFER})
if [[ $#buflines -gt 1 && $CURSOR -ne $#BUFFER && $#xrbuflines -ne 1 ]]; then
zle down-line-or-history
return 0
fi
return 1
}
_history-substring-search-up-history() {
#
# Behave like up in ZSH, except clear the $BUFFER
# when beginning of history is reached like in Fish.
#
if [[ -z $_history_substring_search_query ]]; then
# we have reached the absolute top of history
if [[ $HISTNO -eq 1 ]]; then
BUFFER=
# going up from somewhere below the top of history
else
zle up-line-or-history
fi
return 0
fi
return 1
}
_history-substring-search-down-history() {
#
# Behave like down-history in ZSH, except clear the
# $BUFFER when end of history is reached like in Fish.
#
if [[ -z $_history_substring_search_query ]]; then
# going down from the absolute top of history
if [[ $HISTNO -eq 1 && -z $BUFFER ]]; then
BUFFER=${history[1]}
_history_substring_search_refresh_display=1
# going down from somewhere above the bottom of history
else
zle down-line-or-history
fi
return 0
fi
return 1
}
_history_substring_search_process_raw_matches() {
#
# Process more outstanding raw matches and append any matches that need to
# be displayed to the user to _history_substring_search_matches.
# Return whether there were any more results appended.
#
#
# While we have more raw matches. Process them to see if there are any more
# matches that need to be displayed to the user.
#
while [[ $_history_substring_search_raw_match_index -lt $#_history_substring_search_raw_matches ]]; do
#
# Move on to the next raw entry and get its history index.
#
_history_substring_search_raw_match_index+=1
local index=${_history_substring_search_raw_matches[$_history_substring_search_raw_match_index]}
#
# If HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE is set to a non-empty value,
# then ensure that only unique matches are presented to the user.
# When HIST_IGNORE_ALL_DUPS is set, ZSH already ensures a unique history,
# so in this case we do not need to do anything.
#
if [[ ! -o HIST_IGNORE_ALL_DUPS && -n $HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE ]]; then
#
# Get the actual history entry at the new index, and check if we have
# already added it to _history_substring_search_matches.
#
local entry=${history[$index]}
if [[ -z ${_history_substring_search_unique_filter[$entry]} ]]; then
#
# This is a new unique entry. Add it to the filter and append the
# index to _history_substring_search_matches.
#
_history_substring_search_unique_filter[$entry]=1
_history_substring_search_matches+=($index)
#
# Indicate that we did find a match.
#
return 0
fi
else
#
# Just append the new history index to the processed matches.
#
_history_substring_search_matches+=($index)
#
# Indicate that we did find a match.
#
return 0
fi
done
#
# We are beyond the end of the list of raw matches. Indicate that no
# more matches are available.
#
return 1
}
_history-substring-search-has-next() {
#
# Predicate function that returns whether any more older matches are
# available.
#
if [[ $_history_substring_search_match_index -lt $#_history_substring_search_matches ]]; then
#
# We did not reach the end of the processed list, so we do have further
# matches.
#
return 0
else
#
# We are at the end of the processed list. Try to process further
# unprocessed matches. _history_substring_search_process_raw_matches
# returns whether any more matches were available, so just return
# that result.
#
_history_substring_search_process_raw_matches
return $?
fi
}
_history-substring-search-has-prev() {
#
# Predicate function that returns whether any more younger matches are
# available.
#
if [[ $_history_substring_search_match_index -gt 1 ]]; then
#
# We did not reach the beginning of the processed list, so we do have
# further matches.
#
return 0
else
#
# We are at the beginning of the processed list. We do not have any more
# matches.
#
return 1
fi
}
_history-substring-search-found() {
#
# A match is available. The index of the match is held in
# $_history_substring_search_match_index
#
# 1. Make $BUFFER equal to the matching history entry.
#
# 2. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
# to highlight the current buffer.
#
BUFFER=$history[$_history_substring_search_matches[$_history_substring_search_match_index]]
_history_substring_search_query_highlight=$HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
}
_history-substring-search-not-found() {
#
# No more matches are available.
#
# 1. Make $BUFFER equal to $_history_substring_search_query so the user can
# revise it and search again.
#
# 2. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND
# to highlight the current buffer.
#
BUFFER=$_history_substring_search_query
_history_substring_search_query_highlight=$HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND
}
_history-substring-search-up-search() {
_history_substring_search_refresh_display=1
#
# Select history entry during history-substring-down-search:
#
# The following variables have been initialized in
# _history-substring-search-up/down-search():
#
# $_history_substring_search_matches is the current list of matches that
# need to be displayed to the user.
# $_history_substring_search_match_index is the index of the current match
# that is being displayed to the user.
#
# The range of values that $_history_substring_search_match_index can take
# is: [0, $#_history_substring_search_matches + 1]. A value of 0
# indicates that we are beyond the beginning of
# $_history_substring_search_matches. A value of
# $#_history_substring_search_matches + 1 indicates that we are beyond
# the end of $_history_substring_search_matches and that we have also
# processed all entries in _history_substring_search_raw_matches.
#
# If $_history_substring_search_match_index equals
# $#_history_substring_search_matches and
# $_history_substring_search_raw_match_index is not greater than
# $#_history_substring_search_raw_matches, then we need to further process
# $_history_substring_search_raw_matches to see if there are any more
# entries that need to be displayed to the user.
#
# In _history-substring-search-up-search() the initial value of
# $_history_substring_search_match_index is 0. This value is set in
# _history-substring-search-begin(). _history-substring-search-up-search()
# will initially increment it to 1.
#
if [[ $_history_substring_search_match_index -gt $#_history_substring_search_matches ]]; then
#
# We are beyond the end of $_history_substring_search_matches. This
# can only happen if we have also exhausted the unprocessed matches in
# _history_substring_search_raw_matches.
#
# 1. Update display to indicate search not found.
#
_history-substring-search-not-found
return
fi
if _history-substring-search-has-next; then
#
# We do have older matches.
#
# 1. Move index to point to the next match.
# 2. Update display to indicate search found.
#
_history_substring_search_match_index+=1
_history-substring-search-found
else
#
# We do not have older matches.
#
# 1. Move the index beyond the end of
# _history_substring_search_matches.
# 2. Update display to indicate search not found.
#
_history_substring_search_match_index+=1
_history-substring-search-not-found
fi
#
# When HIST_FIND_NO_DUPS is set, meaning that only unique command lines from
# history should be matched, make sure the new and old results are different.
#
# However, if the HIST_IGNORE_ALL_DUPS shell option, or
# HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE is set, then we already have a
# unique history, so in this case we do not need to do anything.
#
if [[ -o HIST_IGNORE_ALL_DUPS || -n $HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE ]]; then
return
fi
if [[ -o HIST_FIND_NO_DUPS && $BUFFER == $_history_substring_search_result ]]; then
#
# Repeat the current search so that a different (unique) match is found.
#
_history-substring-search-up-search
fi
}
_history-substring-search-down-search() {
_history_substring_search_refresh_display=1
#
# Select history entry during history-substring-down-search:
#
# The following variables have been initialized in
# _history-substring-search-up/down-search():
#
# $_history_substring_search_matches is the current list of matches that
# need to be displayed to the user.
# $_history_substring_search_match_index is the index of the current match
# that is being displayed to the user.
#
# The range of values that $_history_substring_search_match_index can take
# is: [0, $#_history_substring_search_matches + 1]. A value of 0
# indicates that we are beyond the beginning of
# $_history_substring_search_matches. A value of
# $#_history_substring_search_matches + 1 indicates that we are beyond
# the end of $_history_substring_search_matches and that we have also
# processed all entries in _history_substring_search_raw_matches.
#
# In _history-substring-search-down-search() the initial value of
# $_history_substring_search_match_index is 1. This value is set in
# _history-substring-search-begin(). _history-substring-search-down-search()
# will initially decrement it to 0.
#
if [[ $_history_substring_search_match_index -lt 1 ]]; then
#
# We are beyond the beginning of $_history_substring_search_matches.
#
# 1. Update display to indicate search not found.
#
_history-substring-search-not-found
return
fi
if _history-substring-search-has-prev; then
#
# We do have younger matches.
#
# 1. Move index to point to the previous match.
# 2. Update display to indicate search found.
#
_history_substring_search_match_index+=-1
_history-substring-search-found
else
#
# We do not have younger matches.
#
# 1. Move the index beyond the beginning of
# _history_substring_search_matches.
# 2. Update display to indicate search not found.
#
_history_substring_search_match_index+=-1
_history-substring-search-not-found
fi
#
# When HIST_FIND_NO_DUPS is set, meaning that only unique command lines from
# history should be matched, make sure the new and old results are different.
#
# However, if the HIST_IGNORE_ALL_DUPS shell option, or
# HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE is set, then we already have a
# unique history, so in this case we do not need to do anything.
#
if [[ -o HIST_IGNORE_ALL_DUPS || -n $HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE ]]; then
return
fi
if [[ -o HIST_FIND_NO_DUPS && $BUFFER == $_history_substring_search_result ]]; then
#
# Repeat the current search so that a different (unique) match is found.
#
_history-substring-search-down-search
fi
}
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et

587
home/programs/zsh/zsh-syntax-highlighting.zsh
View File

@@ -1,587 +0,0 @@
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2010-2020 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
# -------------------------------------------------------------------------------------------------
# First of all, ensure predictable parsing.
typeset zsh_highlight__aliases="$(builtin alias -Lm '[^+]*')"
# In zsh <= 5.2, aliases that begin with a plus sign ('alias -- +foo=42')
# are emitted by `alias -L` without a '--' guard, so they don't round trip.
#
# Hence, we exclude them from unaliasing:
builtin unalias -m '[^+]*'
# Set $0 to the expected value, regardless of functionargzero.
0=${(%):-%N}
if true; then
# $0 is reliable
typeset -g ZSH_HIGHLIGHT_VERSION=$(<"${0:A:h}"/.version)
typeset -g ZSH_HIGHLIGHT_REVISION=$(<"${0:A:h}"/.revision-hash)
if [[ $ZSH_HIGHLIGHT_REVISION == \$Format:* ]]; then
# When running from a source tree without 'make install', $ZSH_HIGHLIGHT_REVISION
# would be set to '$Format:%H$' literally. That's an invalid value, and obtaining
# the valid value (via `git rev-parse HEAD`, as Makefile does) might be costly, so:
ZSH_HIGHLIGHT_REVISION=HEAD
fi
fi
# This function takes a single argument F and returns True iff F is an autoload stub.
_zsh_highlight__function_is_autoload_stub_p() {
if zmodload -e zsh/parameter; then
#(( ${+functions[$1]} )) &&
[[ "$functions[$1]" == *"builtin autoload -X"* ]]
else
#[[ $(type -wa -- "$1") == *'function'* ]] &&
[[ "${${(@f)"$(which -- "$1")"}[2]}" == $'\t'$histchars[3]' undefined' ]]
fi
# Do nothing here: return the exit code of the if.
}
# Return True iff the argument denotes a function name.
_zsh_highlight__is_function_p() {
if zmodload -e zsh/parameter; then
(( ${+functions[$1]} ))
else
[[ $(type -wa -- "$1") == *'function'* ]]
fi
}
# This function takes a single argument F and returns True iff F denotes the
# name of a callable function. A function is callable if it is fully defined
# or if it is marked for autoloading and autoloading it at the first call to it
# will succeed. In particular, if F has been marked for autoloading
# but is not available in $fpath, then calling this function on F will return False.
#
# See users/21671 https://www.zsh.org/cgi-bin/mla/redirect?USERNUMBER=21671
_zsh_highlight__function_callable_p() {
if _zsh_highlight__is_function_p "$1" &&
! _zsh_highlight__function_is_autoload_stub_p "$1"
then
# Already fully loaded.
return 0 # true
else
# "$1" is either an autoload stub, or not a function at all.
#
# Use a subshell to avoid affecting the calling shell.
#
# We expect 'autoload +X' to return non-zero if it fails to fully load
# the function.
( autoload -U +X -- "$1" 2>/dev/null )
return $?
fi
}
# -------------------------------------------------------------------------------------------------
# Core highlighting update system
# -------------------------------------------------------------------------------------------------
# Use workaround for bug in ZSH?
# zsh-users/zsh@48cadf4 https://www.zsh.org/mla/workers/2017/msg00034.html
autoload -Uz is-at-least
if is-at-least 5.4; then
typeset -g zsh_highlight__pat_static_bug=false
else
typeset -g zsh_highlight__pat_static_bug=true
fi
# Array declaring active highlighters names.
typeset -ga ZSH_HIGHLIGHT_HIGHLIGHTERS
# Update ZLE buffer syntax highlighting.
#
# Invokes each highlighter that needs updating.
# This function is supposed to be called whenever the ZLE state changes.
_zsh_highlight()
{
# Store the previous command return code to restore it whatever happens.
local ret=$?
# Make it read-only. Can't combine this with the previous line when POSIX_BUILTINS may be set.
typeset -r ret
# $region_highlight should be predefined, either by zle or by the test suite's mock (non-special) array.
(( ${+region_highlight[@]} )) || {
echo >&2 'zsh-syntax-highlighting: error: $region_highlight is not defined'
echo >&2 'zsh-syntax-highlighting: (Check whether zsh-syntax-highlighting was installed according to the instructions.)'
return $ret
}
# Probe the memo= feature, once.
(( ${+zsh_highlight__memo_feature} )) || {
region_highlight+=( " 0 0 fg=red, memo=zsh-syntax-highlighting" )
case ${region_highlight[-1]} in
("0 0 fg=red")
# zsh 5.8 or earlier
integer -gr zsh_highlight__memo_feature=0
;;
("0 0 fg=red memo=zsh-syntax-highlighting")
# zsh 5.9 or later
integer -gr zsh_highlight__memo_feature=1
;;
(" 0 0 fg=red, memo=zsh-syntax-highlighting") ;&
(*)
# We can get here in two ways:
#
# 1. When not running as a widget. In that case, $region_highlight is
# not a special variable (= one with custom getter/setter functions
# written in C) but an ordinary one, so the third case pattern matches
# and we fall through to this block. (The test suite uses this codepath.)
#
# 2. When running under a future version of zsh that will have changed
# the serialization of $region_highlight elements from their underlying
# C structs, so that none of the previous case patterns will match.
#
# In either case, fall back to a version check.
if is-at-least 5.9; then
integer -gr zsh_highlight__memo_feature=1
else
integer -gr zsh_highlight__memo_feature=0
fi
;;
esac
region_highlight[-1]=()
}
# Reset region_highlight to build it from scratch
if (( zsh_highlight__memo_feature )); then
region_highlight=( "${(@)region_highlight:#*memo=zsh-syntax-highlighting*}" )
else
# Legacy codepath. Not very interoperable with other plugins (issue #418).
region_highlight=()
fi
# 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?'.
# This disables highlighting during isearch (for reasons explained in README.md) unless zsh is new enough
# and doesn't have the pattern matching bug
if [[ $WIDGET == zle-isearch-update ]] && { $zsh_highlight__pat_static_bug || ! (( $+ISEARCHMATCH_ACTIVE )) }; then
return $ret
fi
# Before we 'emulate -L', save the user's options
local -A zsyh_user_options
if zmodload -e zsh/parameter; then
zsyh_user_options=("${(kv)options[@]}")
else
local canonical_options onoff option raw_options
raw_options=(${(f)"$(emulate -R zsh; set -o)"})
canonical_options=(${${${(M)raw_options:#*off}%% *}#no} ${${(M)raw_options:#*on}%% *})
for option in "${canonical_options[@]}"; do
[[ -o $option ]]
case $? in
(0) zsyh_user_options+=($option on);;
(1) zsyh_user_options+=($option off);;
(*) # Can't happen, surely?
echo "zsh-syntax-highlighting: warning: '[[ -o $option ]]' returned $?"
;;
esac
done
fi
typeset -r zsyh_user_options
emulate -L zsh
setopt localoptions warncreateglobal nobashrematch
local REPLY # don't leak $REPLY into global scope
# 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).
(( KEYS_QUEUED_COUNT > 0 )) && return $ret
(( PENDING > 0 )) && return $ret
{
local cache_place
local -a region_highlight_copy
# Select which highlighters in ZSH_HIGHLIGHT_HIGHLIGHTERS need to be invoked.
local highlighter; for highlighter in $ZSH_HIGHLIGHT_HIGHLIGHTERS; do
# eval cache place for current highlighter and prepare it
cache_place="_zsh_highlight__highlighter_${highlighter}_cache"
typeset -ga ${cache_place}
# If highlighter needs to be invoked
if ! type "_zsh_highlight_highlighter_${highlighter}_predicate" >&/dev/null; then
echo "zsh-syntax-highlighting: warning: disabling the ${(qq)highlighter} highlighter as it has not been loaded" >&2
# TODO: use ${(b)} rather than ${(q)} if supported
ZSH_HIGHLIGHT_HIGHLIGHTERS=( ${ZSH_HIGHLIGHT_HIGHLIGHTERS:#${highlighter}} )
elif "_zsh_highlight_highlighter_${highlighter}_predicate"; then
# save a copy, and cleanup region_highlight
region_highlight_copy=("${region_highlight[@]}")
region_highlight=()
# Execute highlighter and save result
{
"_zsh_highlight_highlighter_${highlighter}_paint"
} always {
: ${(AP)cache_place::="${region_highlight[@]}"}
}
# Restore saved region_highlight
region_highlight=("${region_highlight_copy[@]}")
fi
# Use value form cache if any cached
region_highlight+=("${(@P)cache_place}")
done
# Re-apply zle_highlight settings
# region
() {
(( REGION_ACTIVE )) || return
integer min max
if (( MARK > CURSOR )) ; then
min=$CURSOR max=$MARK
else
min=$MARK max=$CURSOR
fi
if (( REGION_ACTIVE == 1 )); then
[[ $KEYMAP = vicmd ]] && (( max++ ))
elif (( REGION_ACTIVE == 2 )); then
local needle=$'\n'
# CURSOR and MARK are 0 indexed between letters like region_highlight
# Do not include the newline in the highlight
(( min = ${BUFFER[(Ib:min:)$needle]} ))
(( max = ${BUFFER[(ib:max:)$needle]} - 1 ))
fi
_zsh_highlight_apply_zle_highlight region standout "$min" "$max"
}
# 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 -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
#
# ### In zsh≥5.0.8 we'd use ${(b)entry}, but we support older zsh's, so we don't
# ### add (b). The only effect is on the failure mode for callers that violate
# ### the precondition.
local region="${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 $region, memo=zsh-syntax-highlighting")
}
# -------------------------------------------------------------------------------------------------
# API/utility functions for highlighters
# -------------------------------------------------------------------------------------------------
# Array used by highlighters to declare user overridable styles.
typeset -gA ZSH_HIGHLIGHT_STYLES
# Whether the command line buffer has been modified or not.
#
# Returns 0 if the buffer has changed since _zsh_highlight was last called.
_zsh_highlight_buffer_modified()
{
[[ "${_ZSH_HIGHLIGHT_PRIOR_BUFFER:-}" != "$BUFFER" ]]
}
# 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))
}
# Add a highlight defined by ZSH_HIGHLIGHT_STYLES.
#
# Should be used by all highlighters aside from 'pattern' (cf. ZSH_HIGHLIGHT_PATTERN).
# Overwritten in tests/test-highlighting.zsh when testing.
_zsh_highlight_add_highlight()
{
local -i start end
local highlight
start=$1
end=$2
shift 2
for highlight; do
if (( $+ZSH_HIGHLIGHT_STYLES[$highlight] )); then
region_highlight+=("$start $end $ZSH_HIGHLIGHT_STYLES[$highlight], memo=zsh-syntax-highlighting")
break
fi
done
}
# -------------------------------------------------------------------------------------------------
# Setup functions
# -------------------------------------------------------------------------------------------------
# Helper for _zsh_highlight_bind_widgets
# $1 is name of widget to call
_zsh_highlight_call_widget()
{
builtin zle "$@" &&
_zsh_highlight
}
# Decide whether to use the zle-line-pre-redraw codepath (colloquially known as
# "feature/redrawhook", after the topic branch's name) or the legacy "bind all
# widgets" codepath.
#
# We use the new codepath under two conditions:
#
# 1. If it's available, which we check by testing for add-zle-hook-widget's availability.
#
# 2. If zsh has the memo= feature, which is required for interoperability reasons.
# See issues #579 and #735, and the issues referenced from them.
#
# We check this with a plain version number check, since a functional check,
# as done by _zsh_highlight, can only be done from inside a widget
# function — a catch-22.
if is-at-least 5.9 && _zsh_highlight__function_callable_p add-zle-hook-widget
then
autoload -U add-zle-hook-widget
_zsh_highlight__zle-line-finish() {
# Reset $WIDGET since the 'main' highlighter depends on it.
#
# Since $WIDGET is declared by zle as read-only in this function's scope,
# a nested function is required in order to shadow its built-in value;
# see "User-defined widgets" in zshall.
() {
local -h -r WIDGET=zle-line-finish
_zsh_highlight
}
}
_zsh_highlight__zle-line-pre-redraw() {
# Set $? to 0 for _zsh_highlight. Without this, subsequent
# zle-line-pre-redraw hooks won't run, since add-zle-hook-widget happens to
# call us with $? == 1 in the common case.
true && _zsh_highlight "$@"
}
_zsh_highlight_bind_widgets(){}
if [[ -o zle ]]; then
add-zle-hook-widget zle-line-pre-redraw _zsh_highlight__zle-line-pre-redraw
add-zle-hook-widget zle-line-finish _zsh_highlight__zle-line-finish
fi
else
# Rebind all ZLE widgets to make them invoke _zsh_highlights.
_zsh_highlight_bind_widgets()
{
setopt localoptions noksharrays
typeset -F SECONDS
local prefix=orig-s$SECONDS-r$RANDOM # 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|yank-pop)})
# 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-* ]] && (( ! ${+widgets[$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}"
print -r -- >&2 "zsh-syntax-highlighting: (This is sometimes caused by doing \`bindkey <keys> ${(q-)cur_widget}\` without creating the ${(qq)cur_widget} widget with \`zle -N\` or \`zle -C\`.)"
fi
esac
done
}
fi
# Load highlighters from directory.
#
# Arguments:
# 1) Path to the highlighters directory.
_zsh_highlight_load_highlighters()
{
setopt localoptions noksharrays bareglobqual
# Check the directory exists.
[[ -d "$1" ]] || {
print -r -- >&2 "zsh-syntax-highlighting: highlighters directory ${(qq)1} not found."
return 1
}
# Load highlighters from highlighters directory and check they define required functions.
local highlighter highlighter_dir
for highlighter_dir ($1/*/(/)); do
highlighter="${highlighter_dir:t}"
[[ -f "$highlighter_dir${highlighter}-highlighter.zsh" ]] &&
. "$highlighter_dir${highlighter}-highlighter.zsh"
if type "_zsh_highlight_highlighter_${highlighter}_paint" &> /dev/null &&
type "_zsh_highlight_highlighter_${highlighter}_predicate" &> /dev/null;
then
# New (0.5.0) function names
elif type "_zsh_highlight_${highlighter}_highlighter" &> /dev/null &&
type "_zsh_highlight_${highlighter}_highlighter_predicate" &> /dev/null;
then
# Old (0.4.x) function names
if false; then
# TODO: only show this warning for plugin authors/maintainers, not for end users
print -r -- >&2 "zsh-syntax-highlighting: warning: ${(qq)highlighter} highlighter uses deprecated entry point names; please ask its maintainer to update it: https://github.com/zsh-users/zsh-syntax-highlighting/issues/329"
fi
# Make it work.
eval "_zsh_highlight_highlighter_${(q)highlighter}_paint() { _zsh_highlight_${(q)highlighter}_highlighter \"\$@\" }"
eval "_zsh_highlight_highlighter_${(q)highlighter}_predicate() { _zsh_highlight_${(q)highlighter}_highlighter_predicate \"\$@\" }"
else
print -r -- >&2 "zsh-syntax-highlighting: ${(qq)highlighter} highlighter should define both required functions '_zsh_highlight_highlighter_${highlighter}_paint' and '_zsh_highlight_highlighter_${highlighter}_predicate' in ${(qq):-"$highlighter_dir${highlighter}-highlighter.zsh"}."
fi
done
}
# -------------------------------------------------------------------------------------------------
# Setup
# -------------------------------------------------------------------------------------------------
# Try binding widgets.
_zsh_highlight_bind_widgets || {
print -r -- >&2 'zsh-syntax-highlighting: failed binding ZLE widgets, exiting.'
return 1
}
# Resolve highlighters directory location.
_zsh_highlight_load_highlighters "${ZSH_HIGHLIGHT_HIGHLIGHTERS_DIR:-${${0:A}:h}/highlighters}" || {
print -r -- >&2 'zsh-syntax-highlighting: failed loading highlighters, 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=
}
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.'
}
# Load zsh/parameter module if available
zmodload zsh/parameter 2>/dev/null || true
# Initialize the array of active highlighters if needed.
[[ $#ZSH_HIGHLIGHT_HIGHLIGHTERS -eq 0 ]] && ZSH_HIGHLIGHT_HIGHLIGHTERS=(main)
if (( $+X_ZSH_HIGHLIGHT_DIRS_BLACKLIST )); then
print >&2 'zsh-syntax-highlighting: X_ZSH_HIGHLIGHT_DIRS_BLACKLIST is deprecated. Please use ZSH_HIGHLIGHT_DIRS_BLACKLIST.'
ZSH_HIGHLIGHT_DIRS_BLACKLIST=($X_ZSH_HIGHLIGHT_DIRS_BLACKLIST)
unset X_ZSH_HIGHLIGHT_DIRS_BLACKLIST
fi
# Restore the aliases we unned
eval "$zsh_highlight__aliases"
builtin unset zsh_highlight__aliases
# Set $?.
true