mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-30 01:30:08 +00:00
585 lines
22 KiB
Bash
585 lines
22 KiB
Bash
#!/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
|
|
# 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.
|
|
#
|
|
##############################################################################
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# 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'
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# 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
|
|
|
|
#
|
|
# 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
|
|
}
|
|
|
|
#
|
|
# 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
|
|
#
|
|
# 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.
|
|
#
|
|
#--------------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-----------------
|
|
|
|
_zsh_highlight_bind_widgets
|
|
fi
|
|
|
|
_history-substring-search-begin() {
|
|
setopt localoptions extendedglob
|
|
|
|
_history_substring_search_refresh_display=
|
|
_history_substring_search_query_highlight=
|
|
|
|
#
|
|
# Continue using the previous $_history_substring_search_result by default,
|
|
# unless the current query was cleared or a new/different query was entered.
|
|
#
|
|
if [[ -z $BUFFER || $BUFFER != $_history_substring_search_result ]]; then
|
|
#
|
|
# For the purpose of highlighting we will also keep
|
|
# a version without doubly-escaped meta characters.
|
|
#
|
|
_history_substring_search_query=$BUFFER
|
|
|
|
#
|
|
# $BUFFER contains the text that is in the command-line currently.
|
|
# we put an extra "\\" before meta characters such as "\(" and "\)",
|
|
# so that they become "\\\(" and "\\\)".
|
|
#
|
|
_history_substring_search_query_escaped=${BUFFER//(#m)[\][()|\\*?#<>~^]/\\$MATCH}
|
|
|
|
#
|
|
# Find all occurrences of the search query in the history file.
|
|
#
|
|
# (k) returns the "keys" (history index numbers) instead of the values
|
|
# (Oa) reverses the order, because (R) returns results reversed.
|
|
#
|
|
_history_substring_search_matches=(${(kOa)history[(R)(#$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)*${_history_substring_search_query_escaped}*]})
|
|
|
|
#
|
|
# Define the range of values that $_history_substring_search_match_index
|
|
# can take: [0, $_history_substring_search_matches_count_plus].
|
|
#
|
|
_history_substring_search_matches_count=$#_history_substring_search_matches
|
|
_history_substring_search_matches_count_plus=$(( _history_substring_search_matches_count + 1 ))
|
|
_history_substring_search_matches_count_sans=$(( _history_substring_search_matches_count - 1 ))
|
|
|
|
#
|
|
# If $_history_substring_search_match_index is equal to
|
|
# $_history_substring_search_matches_count_plus, this indicates that we
|
|
# are beyond the beginning of $_history_substring_search_matches.
|
|
#
|
|
# If $_history_substring_search_match_index is equal to 0, this indicates
|
|
# that we are beyond the end of $_history_substring_search_matches.
|
|
#
|
|
# If we have initially pressed "up" we have to initialize
|
|
# $_history_substring_search_match_index to
|
|
# $_history_substring_search_matches_count_plus so that it will be
|
|
# decreased to $_history_substring_search_matches_count.
|
|
#
|
|
# If we have initially pressed "down" we have to initialize
|
|
# $_history_substring_search_match_index to
|
|
# $_history_substring_search_matches_count so that it will be increased to
|
|
# $_history_substring_search_matches_count_plus.
|
|
#
|
|
if [[ $WIDGET == history-substring-search-down ]]; then
|
|
_history_substring_search_match_index=$_history_substring_search_matches_count
|
|
else
|
|
_history_substring_search_match_index=$_history_substring_search_matches_count_plus
|
|
fi
|
|
fi
|
|
}
|
|
|
|
_history-substring-search-end() {
|
|
setopt localoptions extendedglob
|
|
|
|
_history_substring_search_result=$BUFFER
|
|
|
|
# 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 [[ $_history_substring_search_refresh_display -eq 1 ]]; then
|
|
region_highlight=()
|
|
CURSOR=${#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 && -n $_history_substring_search_query ]]; then
|
|
#
|
|
# The following expression yields a variable $MBEGIN, which
|
|
# indicates the begin position + 1 of the first occurrence
|
|
# of _history_substring_search_query_escaped in $BUFFER.
|
|
#
|
|
: ${(S)BUFFER##(#m$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)($_history_substring_search_query##)}
|
|
local begin=$(( MBEGIN - 1 ))
|
|
local end=$(( begin + $#_history_substring_search_query ))
|
|
region_highlight+=("$begin $end $_history_substring_search_query_highlight")
|
|
fi
|
|
|
|
# For debugging purposes:
|
|
# zle -R "mn: "$_history_substring_search_match_index" m#: "${#_history_substring_search_matches}
|
|
# read -k -t 200 && zle -U $REPLY
|
|
|
|
# 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-not-found() {
|
|
#
|
|
# Nothing matched the search query, so put it back into the $BUFFER while
|
|
# highlighting it accordingly so the user can revise it and search again.
|
|
#
|
|
_history_substring_search_old_buffer=$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
|
|
|
|
#
|
|
# Highlight matches during history-substring-up-search:
|
|
#
|
|
# The following constants have been initialized in
|
|
# _history-substring-search-up/down-search():
|
|
#
|
|
# $_history_substring_search_matches is the current list of matches
|
|
# $_history_substring_search_matches_count is the current number of matches
|
|
# $_history_substring_search_matches_count_plus is the current number of matches + 1
|
|
# $_history_substring_search_matches_count_sans is the current number of matches - 1
|
|
# $_history_substring_search_match_index is the index of the current match
|
|
#
|
|
# The range of values that $_history_substring_search_match_index can take
|
|
# is: [0, $_history_substring_search_matches_count_plus]. A value of 0
|
|
# indicates that we are beyond the end of
|
|
# $_history_substring_search_matches. A value of
|
|
# $_history_substring_search_matches_count_plus indicates that we are beyond
|
|
# the beginning of $_history_substring_search_matches.
|
|
#
|
|
# In _history-substring-search-up-search() the initial value of
|
|
# $_history_substring_search_match_index is
|
|
# $_history_substring_search_matches_count_plus. This value is set in
|
|
# _history-substring-search-begin(). _history-substring-search-up-search()
|
|
# will initially decrease it to $_history_substring_search_matches_count.
|
|
#
|
|
if [[ $_history_substring_search_match_index -ge 2 ]]; then
|
|
#
|
|
# Highlight the next match:
|
|
#
|
|
# 1. Decrease the value of $_history_substring_search_match_index.
|
|
#
|
|
# 2. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
# to highlight the current buffer.
|
|
#
|
|
(( _history_substring_search_match_index-- ))
|
|
BUFFER=$history[$_history_substring_search_matches[$_history_substring_search_match_index]]
|
|
_history_substring_search_query_highlight=$HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
|
|
elif [[ $_history_substring_search_match_index -eq 1 ]]; then
|
|
#
|
|
# We will move beyond the end of $_history_substring_search_matches:
|
|
#
|
|
# 1. Decrease the value of $_history_substring_search_match_index.
|
|
#
|
|
# 2. Save the current buffer in $_history_substring_search_old_buffer,
|
|
# so that it can be retrieved by
|
|
# _history-substring-search-down-search() later.
|
|
#
|
|
# 3. Make $BUFFER equal to $_history_substring_search_query.
|
|
#
|
|
# 4. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND
|
|
# to highlight the current buffer.
|
|
#
|
|
(( _history_substring_search_match_index-- ))
|
|
_history-substring-search-not-found
|
|
|
|
elif [[ $_history_substring_search_match_index -eq $_history_substring_search_matches_count_plus ]]; then
|
|
#
|
|
# We were beyond the beginning of $_history_substring_search_matches but
|
|
# UP makes us move back to $_history_substring_search_matches:
|
|
#
|
|
# 1. Decrease the value of $_history_substring_search_match_index.
|
|
#
|
|
# 2. Restore $BUFFER from $_history_substring_search_old_buffer.
|
|
#
|
|
# 3. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
# to highlight the current buffer.
|
|
#
|
|
(( _history_substring_search_match_index-- ))
|
|
BUFFER=$_history_substring_search_old_buffer
|
|
_history_substring_search_query_highlight=$HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
|
|
else
|
|
#
|
|
# We are at the beginning of history and there are no further matches.
|
|
#
|
|
_history-substring-search-not-found
|
|
return
|
|
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.
|
|
# But when HIST_IGNORE_ALL_DUPS is set, ZSH already ensures a unique history.
|
|
#
|
|
if [[ ! -o HIST_IGNORE_ALL_DUPS && -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
|
|
|
|
#
|
|
# Highlight matches during history-substring-up-search:
|
|
#
|
|
# The following constants have been initialized in
|
|
# _history-substring-search-up/down-search():
|
|
#
|
|
# $_history_substring_search_matches is the current list of matches
|
|
# $_history_substring_search_matches_count is the current number of matches
|
|
# $_history_substring_search_matches_count_plus is the current number of matches + 1
|
|
# $_history_substring_search_matches_count_sans is the current number of matches - 1
|
|
# $_history_substring_search_match_index is the index of the current match
|
|
#
|
|
# The range of values that $_history_substring_search_match_index can take
|
|
# is: [0, $_history_substring_search_matches_count_plus]. A value of 0
|
|
# indicates that we are beyond the end of
|
|
# $_history_substring_search_matches. A value of
|
|
# $_history_substring_search_matches_count_plus indicates that we are beyond
|
|
# the beginning of $_history_substring_search_matches.
|
|
#
|
|
# In _history-substring-search-down-search() the initial value of
|
|
# $_history_substring_search_match_index is
|
|
# $_history_substring_search_matches_count. This value is set in
|
|
# _history-substring-search-begin().
|
|
# _history-substring-search-down-search() will initially increase it to
|
|
# $_history_substring_search_matches_count_plus.
|
|
#
|
|
if [[ $_history_substring_search_match_index -le $_history_substring_search_matches_count_sans ]]; then
|
|
#
|
|
# Highlight the next match:
|
|
#
|
|
# 1. Increase $_history_substring_search_match_index by 1.
|
|
#
|
|
# 2. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
# to highlight the current buffer.
|
|
#
|
|
(( _history_substring_search_match_index++ ))
|
|
BUFFER=$history[$_history_substring_search_matches[$_history_substring_search_match_index]]
|
|
_history_substring_search_query_highlight=$HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
|
|
elif [[ $_history_substring_search_match_index -eq $_history_substring_search_matches_count ]]; then
|
|
#
|
|
# We will move beyond the beginning of $_history_substring_search_matches:
|
|
#
|
|
# 1. Increase $_history_substring_search_match_index by 1.
|
|
#
|
|
# 2. Save the current buffer in $_history_substring_search_old_buffer, so
|
|
# that it can be retrieved by _history-substring-search-up-search()
|
|
# later.
|
|
#
|
|
# 3. Make $BUFFER equal to $_history_substring_search_query.
|
|
#
|
|
# 4. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND
|
|
# to highlight the current buffer.
|
|
#
|
|
(( _history_substring_search_match_index++ ))
|
|
_history-substring-search-not-found
|
|
|
|
elif [[ $_history_substring_search_match_index -eq 0 ]]; then
|
|
#
|
|
# We were beyond the end of $_history_substring_search_matches but DOWN
|
|
# makes us move back to the $_history_substring_search_matches:
|
|
#
|
|
# 1. Increase $_history_substring_search_match_index by 1.
|
|
#
|
|
# 2. Restore $BUFFER from $_history_substring_search_old_buffer.
|
|
#
|
|
# 3. Use $HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
# to highlight the current buffer.
|
|
#
|
|
(( _history_substring_search_match_index++ ))
|
|
BUFFER=$_history_substring_search_old_buffer
|
|
_history_substring_search_query_highlight=$HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
|
|
|
|
else
|
|
#
|
|
# We are at the end of history and there are no further matches.
|
|
#
|
|
_history-substring-search-not-found
|
|
return
|
|
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.
|
|
# But when HIST_IGNORE_ALL_DUPS is set, ZSH already ensures a unique history.
|
|
#
|
|
if [[ ! -o HIST_IGNORE_ALL_DUPS && -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
|