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Allow fuzzy search to match after cursor position #96

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SephVelut
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@@ -246,7 +246,11 @@ _history-substring-search-begin() {
# Escape and join query parts with wildcard character '*' as seperator
# `(j:CHAR:)` join array to string with CHAR as seperator
#
local search_pattern="*${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
if [[ -z $HISTORY_SUBSTRING_SEARCH_FUZZY_AFTER_CURSOR ]]; then
local search_pattern="${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
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Could you factor out the duplication? 😱 It's safe to always execute this line. 🤓 Next, you can conditionally prefix the * if this fuzzy-after-cursor option is not enabled.

Comment on lines +249 to +253
if [[ -z $HISTORY_SUBSTRING_SEARCH_FUZZY_AFTER_CURSOR ]]; then
local search_pattern="${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
else
local search_pattern="*${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
fi

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Suggested change
if [[ -z $HISTORY_SUBSTRING_SEARCH_FUZZY_AFTER_CURSOR ]]; then
local search_pattern="${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
else
local search_pattern="*${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
fi
local search_pattern="*${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
if [[ -z $HISTORY_SUBSTRING_SEARCH_FUZZY_AFTER_CURSOR ]]; then
local search_pattern="${(j:*:)_history_substring_search_query_parts[@]//(#m)[\][()|\\*?#<>~^]/\\$MATCH}*"
fi

I guess this would be the wanted behavior then?

@alichtman
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Any update on this?

@h0adp0re
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Would also be interested in seeing this merged.

@sunaku
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sunaku commented Aug 3, 2021

Related PRs have been merged as of commit 4abed97. Please set the following configuration variable to enable this feature:

HISTORY_SUBSTRING_SEARCH_PREFIXED=1

Does this solve the problem this PR was meant to address?

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5 participants