linux/zsh-autosuggestions
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Add history cycling widgets

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This commit is contained in:
Marcelo Lima 2018-11-04 19:38:51 +01:00
commit 09b6c1659f
8 changed files with 244 additions and 40 deletions
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35
src/widgets.zsh
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@ -31,6 +31,7 @@ _zsh_autosuggest_toggle() {
_zsh_autosuggest_clear() {
# Remove the suggestion
unset POSTDISPLAY
history_index=1
_zsh_autosuggest_invoke_original_widget $@
}
@ -91,25 +92,45 @@ _zsh_autosuggest_modify() {
return $retval
}
# Navigate to the next suggestion in the suggestion list
_zsh_autosuggest_next() {
history_index=$(( history_index + 1 ))
_zsh_autosuggest_fetch
}
# Navigate to the previous suggestion in the suggestion list
_zsh_autosuggest_previous() {
(( history_index > 1 )) && history_index=$(( history_index - 1 ))
_zsh_autosuggest_fetch
}
# Fetch a new suggestion based on what's currently in the buffer
_zsh_autosuggest_fetch() {
if ! (( history_index > 0 )); then
history_index=1
fi
if zpty -t "$ZSH_AUTOSUGGEST_ASYNC_PTY_NAME" &>/dev/null; then
_zsh_autosuggest_async_request "$BUFFER"
_zsh_autosuggest_async_request ${history_index} "$BUFFER"
else
local suggestion
_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY "$BUFFER"
_zsh_autosuggest_suggest "$suggestion"
local capped_history_index
_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY ${history_index} "$BUFFER"
_zsh_autosuggest_suggest "$capped_history_index" "$suggestion"
fi
}
# Offer a suggestion
_zsh_autosuggest_suggest() {
local suggestion="$1"
local capped_history_index="$1"
local suggestion="$2"
if [[ -n "$suggestion" ]] && (( $#BUFFER )); then
POSTDISPLAY="${suggestion#$BUFFER}"
history_index="${capped_history_index}"
else
unset POSTDISPLAY
history_index=1
fi
}
@ -130,6 +151,7 @@ _zsh_autosuggest_accept() {
# Remove the suggestion
unset POSTDISPLAY
history_index=1
# Move the cursor to the end of the buffer
CURSOR=${#BUFFER}
@ -145,6 +167,7 @@ _zsh_autosuggest_execute() {
# Remove the suggestion
unset POSTDISPLAY
history_index=1
# Call the original `accept-line` to handle syntax highlighting or
# other potential custom behavior
@ -186,7 +209,7 @@ _zsh_autosuggest_partial_accept() {
return $retval
}
for action in clear modify fetch suggest accept partial_accept execute enable disable toggle; do
for action in clear modify fetch suggest accept partial_accept execute enable disable toggle next previous; do
eval "_zsh_autosuggest_widget_$action() {
local -i retval
@ -211,3 +234,5 @@ zle -N autosuggest-execute _zsh_autosuggest_widget_execute
zle -N autosuggest-enable _zsh_autosuggest_widget_enable
zle -N autosuggest-disable _zsh_autosuggest_widget_disable
zle -N autosuggest-toggle _zsh_autosuggest_widget_toggle
zle -N autosuggest-next _zsh_autosuggest_widget_next
zle -N autosuggest-previous _zsh_autosuggest_widget_previous