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https://github.com/zsh-users/zsh-history-substring-search
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Update widget-remap code from zsh-syntax-highlighting
This brings in the several improvements since the code was initially added for compatibility. In particular, this fixes widget conflicts with existing functions and executables by prefixing all redefined widgets with "_zsh_highlight_widget_".
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@ -109,12 +109,9 @@ if [[ $+functions[_zsh_highlight] -eq 0 ]]; then
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zle -N self-insert ordinary-key-press
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#
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# Override ZLE widgets to invoke _zsh_highlight()
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# The following snippet was taken from the zsh-syntax-highlighting project:
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#
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# https://github.com/nicoulaj/zsh-syntax-highlighting/blob/
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# bb7fcb79fad797a40077bebaf6f4e4a93c9d8163/zsh-syntax-highlighting.zsh#L121
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#
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#--------------8<-------------------8<-------------------8<-----------------
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# https://github.com/zsh-users/zsh-syntax-highlighting/blob/56b134f5d62ae3d4e66c7f52bd0cc2595f9b305b/zsh-syntax-highlighting.zsh#L126-161
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#
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# Copyright (c) 2010-2011 zsh-syntax-highlighting contributors
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# All rights reserved.
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@ -145,45 +142,47 @@ if [[ $+functions[_zsh_highlight] -eq 0 ]]; then
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#--------------8<-------------------8<-------------------8<-----------------
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# Rebind all ZLE widgets to make them invoke _zsh_highlights.
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_zsh_highlight_bind_widgets()
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{
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# Load ZSH module zsh/zleparameter, needed to override user defined widgets.
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zmodload zsh/zleparameter 2>/dev/null || {
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echo 'zsh-syntax-highlighting: failed loading zsh/zleparameter.' >&2
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return 1
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}
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# Load ZSH module zsh/zleparameter, needed to override user defined widgets.
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zmodload zsh/zleparameter 2>/dev/null || {
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echo 'zsh-syntax-highlighting: failed loading zsh/zleparameter, exiting.' >&2
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return -1
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}
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# Override ZLE widgets to make them invoke _zsh_highlight.
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local cur_widget
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for cur_widget in ${${(f)"$(builtin zle -la)"}:#(.*|_*|orig-*|run-help|which-command|beep)}; do
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case $widgets[$cur_widget] in
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# Override ZLE widgets to make them invoke _zsh_highlight.
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for event in ${${(f)"$(zle -la)"}:#(_*|orig-*|.run-help|.which-command)}; do
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if [[ "$widgets[$event]" == completion:* ]]; then
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eval "zle -C orig-$event ${${${widgets[$event]}#*:}/:/ } ; $event() { builtin zle orig-$event && _zsh_highlight } ; zle -N $event"
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else
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case $event in
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accept-and-menu-complete)
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eval "$event() { builtin zle .$event && _zsh_highlight } ; zle -N $event"
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;;
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# Already rebound event: do nothing.
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user:$cur_widget|user:_zsh_highlight_widget_*);;
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# The following widgets should NOT remove any previously
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# applied highlighting. Therefore we do not remap them.
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.forward-char|.backward-char|.up-line-or-history|.down-line-or-history)
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;;
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# User defined widget: override and rebind old one with prefix "orig-".
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user:*) eval "zle -N orig-$cur_widget ${widgets[$cur_widget]#*:}; \
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_zsh_highlight_widget_$cur_widget() { builtin zle orig-$cur_widget -- \"\$@\" && _zsh_highlight }; \
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zle -N $cur_widget _zsh_highlight_widget_$cur_widget";;
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.*)
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clean_event=$event[2,${#event}] # Remove the leading dot in the event name
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case ${widgets[$clean_event]-} in
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(completion|user):*)
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;;
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*)
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eval "$clean_event() { builtin zle $event && _zsh_highlight } ; zle -N $clean_event"
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;;
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esac
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;;
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*)
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;;
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# Completion widget: override and rebind old one with prefix "orig-".
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completion:*) eval "zle -C orig-$cur_widget ${${widgets[$cur_widget]#*:}/:/ }; \
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_zsh_highlight_widget_$cur_widget() { builtin zle orig-$cur_widget -- \"\$@\" && _zsh_highlight }; \
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zle -N $cur_widget _zsh_highlight_widget_$cur_widget";;
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# Builtin widget: override and make it call the builtin ".widget".
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builtin) eval "_zsh_highlight_widget_$cur_widget() { builtin zle .$cur_widget -- \"\$@\" && _zsh_highlight }; \
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zle -N $cur_widget _zsh_highlight_widget_$cur_widget";;
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# Default: unhandled case.
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*) echo "zsh-syntax-highlighting: unhandled ZLE widget '$cur_widget'" >&2 ;;
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esac
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fi
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done
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unset event clean_event
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done
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}
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#-------------->8------------------->8------------------->8-----------------
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_zsh_highlight_bind_widgets
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fi
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function _history-substring-search-begin() {
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