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refactor: improve pagination robustness and reduce code duplication

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Tw93
2025-12-30 14:48:10 +08:00
parent 91351d9440
commit f5dad048ff
2 changed files with 42 additions and 20 deletions
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23
lib/clean/project.sh
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@@ -449,6 +449,27 @@ select_purge_categories() {
# Recalculate items_per_page dynamically to handle window resize
items_per_page=$(_get_items_per_page)
# Clamp pagination state to avoid cursor drifting out of view
local max_top_index=0
if [[ $total_items -gt $items_per_page ]]; then
max_top_index=$((total_items - items_per_page))
fi
if [[ $top_index -gt $max_top_index ]]; then
top_index=$max_top_index
fi
if [[ $top_index -lt 0 ]]; then
top_index=0
fi
local visible_count=$((total_items - top_index))
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
if [[ $cursor_pos -gt $((visible_count - 1)) ]]; then
cursor_pos=$((visible_count - 1))
fi
if [[ $cursor_pos -lt 0 ]]; then
cursor_pos=0
fi
printf "\033[H"
# Calculate total size of selected items for header
local selected_size=0
@@ -477,8 +498,6 @@ select_purge_categories() {
IFS=',' read -r -a recent_flags <<< "${PURGE_RECENT_CATEGORIES:-}"
# Calculate visible range
local visible_count=$((total_items - top_index))
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
local end_index=$((top_index + visible_count))
# Draw only visible items