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Replace add-zle-hook-widget with a series of hacks in zsh integration

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This commit is contained in:
Roman Perepelitsa 2022-01-04 19:31:27 +01:00
parent 78495a7f64
commit ca8975891b
1 changed files with 38 additions and 10 deletions
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42
shell-integration/zsh/kitty-integration
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@ -230,16 +230,44 @@ _ksi_deferred_init() {
# current shell is `exec zsh`. This will remove our integration from the shell
# unless it's explicitly invoked from .zshrc. This is not an issue with
# `exec zsh` but rather with our implementation of automatic shell integration.
builtin autoload -Uz add-zle-hook-widget
if (( $+functions[_ksi_zle_line_init] )); then
add-zle-hook-widget line-init _ksi_zle_line_init
# In the ideal world we would use add-zle-hook-widget to hook zle-line-init
# and similar widget. This breaks user configs though, so we have do this
# horrible thing instead.
builtin local hook func widget orig_widget flag
for hook in line-init line-finish keymap-select; do
func=_ksi_zle_${hook/-/_}
(( $+functions[$func] )) || builtin continue
widget=zle-$hook
if [[ $widgets[$widget] == user:azhw:* &&
$+functions[add-zle-hook-widget] -eq 1 ]]; then
# If the widget is already hooked by add-zle-hook-widget at the top
# level, add our hook at the end. We MUST do it this way. We cannot
# just wrap the widget ourselves in this case because it would
# trigger bugs in add-zle-hook-widget.
add-zle-hook-widget $hook $func
else
if (( $+widgets[$widget] )); then
# There is a widget but it's not from add-zle-hook-widget. We
# can rename the original widget, install our own and invoke
# the original when we are called.
#
# Note: The leading dot is to work around bugs in
# zsh-syntax-highlighting.
orig_widget=._ksi_orig_$widget
builtin zle -A $widget $orig_widget
if [[ $widgets[$widget] == user:* ]]; then
# No -w here to preserve $WIDGET within the original widget.
flag=
else
flag=w
fi
if (( $+functions[_ksi_zle_line_finish] )); then
add-zle-hook-widget line-finish _ksi_zle_line_finish
functions[$func]+="
builtin zle $orig_widget -N$flag -- \"$@\""
fi
if (( $+functions[_ksi_zle_keymap_select] )); then
add-zle-hook-widget keymap-select _ksi_zle_keymap_select
builtin zle -N $widget $func
fi
done
if (( $+functions[_ksi_preexec] )); then
builtin typeset -ag preexec_functions