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Cache all entries to calculate index #57

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Cache all entries to calculate index #57

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16 changes: 11 additions & 5 deletions nb
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Original file line number Diff line number Diff line change
Expand Up @@ -6684,6 +6684,16 @@ _list() {
local _max_id
_max_id="$(_index get_max_id "${_list_path}")"

if ! ((_no_id))
then
declare -A _index_map
__i=0
while IFS= read -r line; do
__i=$((++__i))
_index_map[$line]=$__i
done < "${_notebook_path:-}/.index"
fi

# Use code blocks to capture all output for piping to pager.
{
_list_files "${_list_files_options[@]}" || :
Expand Down Expand Up @@ -6839,11 +6849,7 @@ _list() {
_info_line="${_item_info}"
_info_line_color="${_item_info}"
else
local _item_id=
# use `sed` directly instead of `_index get_id` for performance
_item_id="$(
sed -n "/^${__basename:-}$/=" "${_list_path:-}/.index"
)"
local _item_id=${_index_map[${__basename:-}]}

if [[ -n "${_maybe_scope:-}" ]]
then
Expand Down