mirror of
https://github.com/tw93/Mole.git
synced 2026-02-07 15:39:16 +00:00
feat(ui): add Ctrl+U support and optimize paginated menu performance
This commit is contained in:
tw93
@@ -170,6 +170,7 @@ read_key() {
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case "$key" in
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$'\n' | $'\r') echo "ENTER" ;;
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$'\x7f' | $'\x08') echo "DELETE" ;;
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$'\x15') echo "CLEAR_LINE" ;; # Ctrl+U (often mapped from Cmd+Delete in terminals)
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$'\x1b')
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if IFS= read -r -s -n 1 -t 1 rest 2> /dev/null; then
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if [[ "$rest" == "[" ]]; then
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@@ -230,6 +231,7 @@ read_key() {
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'l' | 'L') echo "RIGHT" ;;
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$'\x03') echo "QUIT" ;;
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$'\x7f' | $'\x08') echo "DELETE" ;;
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$'\x15') echo "CLEAR_LINE" ;; # Ctrl+U
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$'\x1b')
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if IFS= read -r -s -n 1 -t 1 rest 2> /dev/null; then
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if [[ "$rest" == "[" ]]; then
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@@ -12,9 +12,12 @@ format_app_display() {
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# Use common function from ui.sh to format last used time
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local compact_last_used
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compact_last_used=$(format_last_used_summary "$last_used")
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if [[ -z "$compact_last_used" || "$compact_last_used" == "Unknown" || "$compact_last_used" == "Never" ]]; then
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compact_last_used="..."
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fi
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# Format size
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local size_str="Unknown"
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local size_str="..."
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[[ "$size" != "0" && "$size" != "" && "$size" != "Unknown" ]] && size_str="$size"
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# Calculate available width for app name based on terminal width
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@@ -114,10 +117,14 @@ select_apps_for_uninstall() {
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local epochs_csv=""
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local sizekb_csv=""
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local -a names_arr=()
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local has_epoch_metadata=false
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local has_size_metadata=false
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local idx=0
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for app_data in "${apps_data[@]}"; do
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IFS='|' read -r epoch _ display_name _ size last_used size_kb <<< "$app_data"
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menu_options+=("$(format_app_display "$display_name" "$size" "$last_used" "$terminal_width" "$max_name_width")")
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[[ "${epoch:-0}" =~ ^[0-9]+$ && "${epoch:-0}" -gt 0 ]] && has_epoch_metadata=true
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[[ "${size_kb:-0}" =~ ^[0-9]+$ && "${size_kb:-0}" -gt 0 ]] && has_size_metadata=true
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if [[ $idx -eq 0 ]]; then
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epochs_csv="${epoch:-0}"
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sizekb_csv="${size_kb:-0}"
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@@ -143,8 +150,16 @@ select_apps_for_uninstall() {
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# - MOLE_MENU_META_EPOCHS: numeric last_used_epoch per item
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# - MOLE_MENU_META_SIZEKB: numeric size in KB per item
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# The menu will gracefully fallback if these are unset or malformed.
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export MOLE_MENU_META_EPOCHS="$epochs_csv"
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export MOLE_MENU_META_SIZEKB="$sizekb_csv"
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if [[ $has_epoch_metadata == true ]]; then
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export MOLE_MENU_META_EPOCHS="$epochs_csv"
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else
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unset MOLE_MENU_META_EPOCHS
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fi
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if [[ $has_size_metadata == true ]]; then
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export MOLE_MENU_META_SIZEKB="$sizekb_csv"
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else
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unset MOLE_MENU_META_SIZEKB
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fi
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export MOLE_MENU_FILTER_NAMES="$names_newline"
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# Use paginated menu - result will be stored in MOLE_SELECTION_RESULT
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@@ -157,11 +172,6 @@ select_apps_for_uninstall() {
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unset MOLE_MENU_META_EPOCHS MOLE_MENU_META_SIZEKB
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# leave MOLE_MENU_SORT_DEFAULT untouched if user set it globally
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# Refresh signal handling
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if [[ $exit_code -eq 10 ]]; then
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return 10
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fi
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if [[ $exit_code -ne 0 ]]; then
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return 1
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fi
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@@ -5,13 +5,13 @@ set -euo pipefail
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# Terminal control functions
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enter_alt_screen() {
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if command -v tput > /dev/null 2>&1 && [[ -t 1 ]]; then
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tput smcup 2> /dev/null || true
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if command -v tput >/dev/null 2>&1 && [[ -t 1 ]]; then
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tput smcup 2>/dev/null || true
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fi
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}
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leave_alt_screen() {
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if command -v tput > /dev/null 2>&1 && [[ -t 1 ]]; then
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tput rmcup 2> /dev/null || true
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if command -v tput >/dev/null 2>&1 && [[ -t 1 ]]; then
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tput rmcup 2>/dev/null || true
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fi
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}
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@@ -22,13 +22,13 @@ _pm_get_terminal_height() {
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# Try stty size first (most reliable, real-time)
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# Use </dev/tty to ensure we read from terminal even if stdin is redirected
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if [[ -t 0 ]] || [[ -t 2 ]]; then
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height=$(stty size < /dev/tty 2> /dev/null | awk '{print $1}')
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height=$(stty size </dev/tty 2>/dev/null | awk '{print $1}')
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fi
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# Fallback to tput
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if [[ -z "$height" || $height -le 0 ]]; then
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if command -v tput > /dev/null 2>&1; then
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height=$(tput lines 2> /dev/null || echo "24")
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if command -v tput >/dev/null 2>&1; then
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height=$(tput lines 2>/dev/null || echo "24")
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else
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height=24
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fi
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@@ -90,6 +90,7 @@ paginated_multi_select() {
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local sort_mode="${MOLE_MENU_SORT_MODE:-${MOLE_MENU_SORT_DEFAULT:-date}}" # date|name|size
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local sort_reverse="${MOLE_MENU_SORT_REVERSE:-false}"
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local filter_text="" # Filter keyword
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local filter_text_lower=""
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# Metadata (optional)
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# epochs[i] -> last_used_epoch (numeric) for item i
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@@ -109,7 +110,7 @@ paginated_multi_select() {
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has_metadata="true"
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fi
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if [[ -n "${MOLE_MENU_FILTER_NAMES:-}" ]]; then
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while IFS= read -r v; do filter_names+=("$v"); done <<< "$MOLE_MENU_FILTER_NAMES"
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while IFS= read -r v; do filter_names+=("$v"); done <<<"$MOLE_MENU_FILTER_NAMES"
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has_filter_names="true"
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fi
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@@ -121,10 +122,20 @@ paginated_multi_select() {
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# Index mappings
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local -a orig_indices=()
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local -a view_indices=()
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local -a filter_targets_lower=()
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local i
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for ((i = 0; i < total_items; i++)); do
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orig_indices[i]=$i
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view_indices[i]=$i
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local filter_target
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if [[ $has_filter_names == true && -n "${filter_names[i]:-}" ]]; then
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filter_target="${filter_names[i]}"
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else
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filter_target="${items[i]}"
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fi
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local filter_target_lower
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filter_target_lower=$(printf "%s" "$filter_target" | LC_ALL=C tr '[:upper:]' '[:lower:]')
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filter_targets_lower[i]="$filter_target_lower"
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done
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local -a selected=()
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@@ -138,7 +149,7 @@ paginated_multi_select() {
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if [[ -n "${MOLE_PRESELECTED_INDICES:-}" ]]; then
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local cleaned_preselect="${MOLE_PRESELECTED_INDICES//[[:space:]]/}"
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local -a initial_indices=()
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IFS=',' read -ra initial_indices <<< "$cleaned_preselect"
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IFS=',' read -ra initial_indices <<<"$cleaned_preselect"
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for idx in "${initial_indices[@]}"; do
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if [[ "$idx" =~ ^[0-9]+$ && $idx -ge 0 && $idx -lt $total_items ]]; then
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# Only count if not already selected (handles duplicates)
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@@ -152,16 +163,16 @@ paginated_multi_select() {
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# Preserve original TTY settings so we can restore them reliably
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local original_stty=""
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if [[ -t 0 ]] && command -v stty > /dev/null 2>&1; then
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original_stty=$(stty -g 2> /dev/null || echo "")
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if [[ -t 0 ]] && command -v stty >/dev/null 2>&1; then
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original_stty=$(stty -g 2>/dev/null || echo "")
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fi
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restore_terminal() {
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show_cursor
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if [[ -n "${original_stty-}" ]]; then
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stty "${original_stty}" 2> /dev/null || stty sane 2> /dev/null || stty echo icanon 2> /dev/null || true
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stty "${original_stty}" 2>/dev/null || stty sane 2>/dev/null || stty echo icanon 2>/dev/null || true
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else
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stty sane 2> /dev/null || stty echo icanon 2> /dev/null || true
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stty sane 2>/dev/null || stty echo icanon 2>/dev/null || true
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fi
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if [[ "${external_alt_screen:-false}" == false ]]; then
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leave_alt_screen
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@@ -171,8 +182,8 @@ paginated_multi_select() {
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# Cleanup function
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cleanup() {
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trap - EXIT INT TERM
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export MOLE_MENU_SORT_MODE="$sort_mode"
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export MOLE_MENU_SORT_REVERSE="$sort_reverse"
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export MOLE_MENU_SORT_MODE="${sort_mode:-name}"
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export MOLE_MENU_SORT_REVERSE="${sort_reverse:-false}"
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restore_terminal
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}
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@@ -187,7 +198,7 @@ paginated_multi_select() {
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trap handle_interrupt INT TERM
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# Setup terminal - preserve interrupt character
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stty -echo -icanon intr ^C 2> /dev/null || true
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stty -echo -icanon intr ^C 2>/dev/null || true
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if [[ $external_alt_screen == false ]]; then
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enter_alt_screen
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# Clear screen once on entry to alt screen
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@@ -208,7 +219,7 @@ paginated_multi_select() {
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local -a segs=("$@")
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local cols="${COLUMNS:-}"
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[[ -z "$cols" ]] && cols=$(tput cols 2> /dev/null || echo 80)
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[[ -z "$cols" ]] && cols=$(tput cols 2>/dev/null || echo 80)
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[[ "$cols" =~ ^[0-9]+$ ]] || cols=80
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_strip_ansi_len() {
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@@ -240,75 +251,111 @@ paginated_multi_select() {
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printf "%s%s\n" "$clear_line" "$line" >&2
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}
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# Rebuild the view_indices applying filter and sort
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rebuild_view() {
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local -a active_indices=()
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if [[ -n "$filter_text" ]]; then
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local filter_lower
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filter_lower=$(printf "%s" "$filter_text" | LC_ALL=C tr '[:upper:]' '[:lower:]')
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for id in "${orig_indices[@]}"; do
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local filter_target
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if [[ $has_filter_names == true && -n "${filter_names[id]:-}" ]]; then
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filter_target="${filter_names[id]}"
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else
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filter_target="${items[id]}"
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fi
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local target_lower
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target_lower=$(printf "%s" "$filter_target" | LC_ALL=C tr '[:upper:]' '[:lower:]')
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if [[ "$target_lower" == *"$filter_lower"* ]]; then
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active_indices+=("$id")
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fi
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done
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else
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active_indices=("${orig_indices[@]}")
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local sort_cache_key=""
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local -a sorted_indices_cache=()
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local filter_cache_key=""
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local filter_cache_text_lower=""
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local -a filter_cache_indices=()
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ensure_sorted_indices() {
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local requested_key="${sort_mode}:${sort_reverse}:${has_metadata}"
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if [[ "$requested_key" == "$sort_cache_key" && ${#sorted_indices_cache[@]} -gt 0 ]]; then
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return
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fi
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# Sort filtered results
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if [[ "$has_metadata" == "false" ]]; then
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view_indices=("${active_indices[@]}")
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elif [[ ${#active_indices[@]} -eq 0 ]]; then
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view_indices=()
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sorted_indices_cache=("${orig_indices[@]}")
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sort_cache_key="$requested_key"
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return
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fi
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# Build sort key once; filtering should reuse this cached order.
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local sort_key
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if [[ "$sort_mode" == "date" ]]; then
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# Date: ascending by default (oldest first)
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sort_key="-k1,1n"
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[[ "$sort_reverse" == "true" ]] && sort_key="-k1,1nr"
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elif [[ "$sort_mode" == "size" ]]; then
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# Size: descending by default (largest first)
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sort_key="-k1,1nr"
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[[ "$sort_reverse" == "true" ]] && sort_key="-k1,1n"
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else
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# Build sort key
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local sort_key
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if [[ "$sort_mode" == "date" ]]; then
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# Date: ascending by default (oldest first)
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sort_key="-k1,1n"
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[[ "$sort_reverse" == "true" ]] && sort_key="-k1,1nr"
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elif [[ "$sort_mode" == "size" ]]; then
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# Size: descending by default (largest first)
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sort_key="-k1,1nr"
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[[ "$sort_reverse" == "true" ]] && sort_key="-k1,1n"
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# Name: ascending by default (A to Z)
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sort_key="-k1,1f"
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[[ "$sort_reverse" == "true" ]] && sort_key="-k1,1fr"
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fi
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local tmpfile
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tmpfile=$(mktemp 2>/dev/null) || tmpfile=""
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if [[ -n "$tmpfile" ]]; then
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local k id
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for id in "${orig_indices[@]}"; do
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case "$sort_mode" in
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date) k="${epochs[id]:-0}" ;;
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size) k="${sizekb[id]:-0}" ;;
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name | *) k="${items[id]}|${id}" ;;
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esac
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printf "%s\t%s\n" "$k" "$id" >>"$tmpfile"
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done
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sorted_indices_cache=()
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while IFS=$'\t' read -r _key _id; do
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[[ -z "$_id" ]] && continue
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sorted_indices_cache+=("$_id")
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done < <(LC_ALL=C sort -t $'\t' $sort_key -- "$tmpfile" 2>/dev/null)
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rm -f "$tmpfile"
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else
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sorted_indices_cache=("${orig_indices[@]}")
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fi
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sort_cache_key="$requested_key"
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}
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# Rebuild the view_indices applying filter over cached sort order
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rebuild_view() {
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ensure_sorted_indices
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if [[ -n "$filter_text_lower" ]]; then
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local -a source_indices=()
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if [[ "$filter_cache_key" == "$sort_cache_key" &&
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"$filter_text_lower" == "$filter_cache_text_lower"* &&
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${#filter_cache_indices[@]} -gt 0 ]]; then
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source_indices=("${filter_cache_indices[@]}")
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else
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# Name: ascending by default (A to Z)
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sort_key="-k1,1f"
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[[ "$sort_reverse" == "true" ]] && sort_key="-k1,1fr"
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if [[ ${#sorted_indices_cache[@]} -gt 0 ]]; then
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source_indices=("${sorted_indices_cache[@]}")
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else
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source_indices=()
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fi
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fi
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# Create temporary file for sorting
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local tmpfile
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tmpfile=$(mktemp 2> /dev/null) || tmpfile=""
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if [[ -n "$tmpfile" ]]; then
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local k id
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for id in "${active_indices[@]}"; do
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case "$sort_mode" in
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date) k="${epochs[id]:-0}" ;;
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size) k="${sizekb[id]:-0}" ;;
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name | *) k="${items[id]}|${id}" ;;
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esac
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printf "%s\t%s\n" "$k" "$id" >> "$tmpfile"
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done
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view_indices=()
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local id
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for id in "${source_indices[@]}"; do
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if [[ "${filter_targets_lower[id]:-}" == *"$filter_text_lower"* ]]; then
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view_indices+=("$id")
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fi
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done
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view_indices=()
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while IFS=$'\t' read -r _key _id; do
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[[ -z "$_id" ]] && continue
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view_indices+=("$_id")
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done < <(LC_ALL=C sort -t $'\t' $sort_key -- "$tmpfile" 2> /dev/null)
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rm -f "$tmpfile"
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filter_cache_key="$sort_cache_key"
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filter_cache_text_lower="$filter_text_lower"
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if [[ ${#view_indices[@]} -gt 0 ]]; then
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filter_cache_indices=("${view_indices[@]}")
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else
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# Fallback: no sorting
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view_indices=("${active_indices[@]}")
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filter_cache_indices=()
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fi
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else
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if [[ ${#sorted_indices_cache[@]} -gt 0 ]]; then
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view_indices=("${sorted_indices_cache[@]}")
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else
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view_indices=()
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fi
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filter_cache_key="$sort_cache_key"
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filter_cache_text_lower=""
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if [[ ${#view_indices[@]} -gt 0 ]]; then
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filter_cache_indices=("${view_indices[@]}")
|
||||
else
|
||||
filter_cache_indices=()
|
||||
fi
|
||||
fi
|
||||
|
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@@ -368,7 +415,10 @@ paginated_multi_select() {
|
||||
return 1
|
||||
fi
|
||||
if [[ "$char" =~ ^[[:print:]]$ ]]; then
|
||||
local char_lower
|
||||
char_lower=$(printf "%s" "$char" | LC_ALL=C tr '[:upper:]' '[:lower:]')
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||||
filter_text+="$char"
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||||
filter_text_lower+="$char_lower"
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rebuild_view
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||||
cursor_pos=0
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||||
top_index=0
|
||||
@@ -432,9 +482,9 @@ paginated_multi_select() {
|
||||
# Build sort status
|
||||
local sort_label=""
|
||||
case "$sort_mode" in
|
||||
date) sort_label="Date" ;;
|
||||
name) sort_label="Name" ;;
|
||||
size) sort_label="Size" ;;
|
||||
date) sort_label="Date" ;;
|
||||
name) sort_label="Name" ;;
|
||||
size) sort_label="Size" ;;
|
||||
esac
|
||||
local sort_status="${sort_label}"
|
||||
|
||||
@@ -458,22 +508,21 @@ paginated_multi_select() {
|
||||
local reverse_arrow="↑"
|
||||
[[ "$sort_reverse" == "true" ]] && reverse_arrow="↓"
|
||||
|
||||
local refresh="${GRAY}R Refresh${NC}"
|
||||
local sort_ctrl="${GRAY}S ${sort_status}${NC}"
|
||||
local order_ctrl="${GRAY}O ${reverse_arrow}${NC}"
|
||||
local filter_ctrl="${GRAY}/ Filter${NC}"
|
||||
|
||||
if [[ -n "$filter_text" ]]; then
|
||||
local -a _segs_filter=("${GRAY}Backspace${NC}" "${GRAY}ESC Clear${NC}")
|
||||
local -a _segs_filter=("${GRAY}Backspace${NC}" "${GRAY}Ctrl+U Clear${NC}" "${GRAY}ESC Clear${NC}")
|
||||
_print_wrapped_controls "$sep" "${_segs_filter[@]}"
|
||||
elif [[ "$has_metadata" == "true" ]]; then
|
||||
# With metadata: show sort controls
|
||||
local term_width="${COLUMNS:-}"
|
||||
[[ -z "$term_width" ]] && term_width=$(tput cols 2> /dev/null || echo 80)
|
||||
[[ -z "$term_width" ]] && term_width=$(tput cols 2>/dev/null || echo 80)
|
||||
[[ "$term_width" =~ ^[0-9]+$ ]] || term_width=80
|
||||
|
||||
# Full controls
|
||||
local -a _segs=("$nav" "$space_select" "$enter" "$refresh" "$sort_ctrl" "$order_ctrl" "$filter_ctrl" "$exit")
|
||||
local -a _segs=("$nav" "$space_select" "$enter" "$sort_ctrl" "$order_ctrl" "$filter_ctrl" "$exit")
|
||||
|
||||
# Calculate width
|
||||
local total_len=0 seg_count=${#_segs[@]}
|
||||
@@ -484,7 +533,7 @@ paginated_multi_select() {
|
||||
|
||||
# Level 1: Remove "Space Select" if too wide
|
||||
if [[ $total_len -gt $term_width ]]; then
|
||||
_segs=("$nav" "$enter" "$refresh" "$sort_ctrl" "$order_ctrl" "$filter_ctrl" "$exit")
|
||||
_segs=("$nav" "$enter" "$sort_ctrl" "$order_ctrl" "$filter_ctrl" "$exit")
|
||||
|
||||
total_len=0
|
||||
seg_count=${#_segs[@]}
|
||||
@@ -495,14 +544,14 @@ paginated_multi_select() {
|
||||
|
||||
# Level 2: Remove sort label if still too wide
|
||||
if [[ $total_len -gt $term_width ]]; then
|
||||
_segs=("$nav" "$enter" "$refresh" "$order_ctrl" "$filter_ctrl" "$exit")
|
||||
_segs=("$nav" "$enter" "$order_ctrl" "$filter_ctrl" "$exit")
|
||||
fi
|
||||
fi
|
||||
|
||||
_print_wrapped_controls "$sep" "${_segs[@]}"
|
||||
else
|
||||
# Without metadata: basic controls
|
||||
local -a _segs_simple=("$nav" "$space_select" "$enter" "$refresh" "$filter_ctrl" "$exit")
|
||||
local -a _segs_simple=("$nav" "$space_select" "$enter" "$filter_ctrl" "$exit")
|
||||
_print_wrapped_controls "$sep" "${_segs_simple[@]}"
|
||||
fi
|
||||
printf "${clear_line}" >&2
|
||||
@@ -527,300 +576,297 @@ paginated_multi_select() {
|
||||
key=$(read_key)
|
||||
|
||||
case "$key" in
|
||||
"QUIT")
|
||||
"QUIT")
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
filter_text=""
|
||||
filter_text_lower=""
|
||||
unset MOLE_READ_KEY_FORCE_CHAR
|
||||
rebuild_view
|
||||
cursor_pos=0
|
||||
top_index=0
|
||||
need_full_redraw=true
|
||||
else
|
||||
cleanup
|
||||
return 1
|
||||
fi
|
||||
;;
|
||||
"UP")
|
||||
if [[ ${#view_indices[@]} -eq 0 ]]; then
|
||||
:
|
||||
elif [[ $cursor_pos -gt 0 ]]; then
|
||||
local old_cursor=$cursor_pos
|
||||
((cursor_pos--))
|
||||
local new_cursor=$cursor_pos
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
filter_text=""
|
||||
unset MOLE_READ_KEY_FORCE_CHAR
|
||||
rebuild_view
|
||||
cursor_pos=0
|
||||
top_index=0
|
||||
need_full_redraw=true
|
||||
else
|
||||
cleanup
|
||||
return 1
|
||||
draw_header
|
||||
fi
|
||||
;;
|
||||
"UP")
|
||||
if [[ ${#view_indices[@]} -eq 0 ]]; then
|
||||
:
|
||||
elif [[ $cursor_pos -gt 0 ]]; then
|
||||
local old_cursor=$cursor_pos
|
||||
((cursor_pos--))
|
||||
local new_cursor=$cursor_pos
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
local old_row=$((old_cursor + 3))
|
||||
local new_row=$((new_cursor + 3))
|
||||
|
||||
printf "\033[%d;1H" "$old_row" >&2
|
||||
render_item "$old_cursor" false
|
||||
printf "\033[%d;1H" "$new_row" >&2
|
||||
render_item "$new_cursor" true
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
continue
|
||||
elif [[ $top_index -gt 0 ]]; then
|
||||
((top_index--))
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
fi
|
||||
|
||||
local start_idx=$top_index
|
||||
local end_idx=$((top_index + items_per_page - 1))
|
||||
local visible_total=${#view_indices[@]}
|
||||
[[ $end_idx -ge $visible_total ]] && end_idx=$((visible_total - 1))
|
||||
|
||||
for ((i = start_idx; i <= end_idx; i++)); do
|
||||
local row=$((i - start_idx + 3))
|
||||
printf "\033[%d;1H" "$row" >&2
|
||||
local is_current=false
|
||||
[[ $((i - start_idx)) -eq $cursor_pos ]] && is_current=true
|
||||
render_item $((i - start_idx)) $is_current
|
||||
done
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
prev_top_index=$top_index
|
||||
continue
|
||||
fi
|
||||
;;
|
||||
"DOWN")
|
||||
if [[ ${#view_indices[@]} -eq 0 ]]; then
|
||||
:
|
||||
else
|
||||
local absolute_index=$((top_index + cursor_pos))
|
||||
local last_index=$((${#view_indices[@]} - 1))
|
||||
if [[ $absolute_index -lt $last_index ]]; then
|
||||
local visible_count=$((${#view_indices[@]} - top_index))
|
||||
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
|
||||
|
||||
if [[ $cursor_pos -lt $((visible_count - 1)) ]]; then
|
||||
local old_cursor=$cursor_pos
|
||||
((cursor_pos++))
|
||||
local new_cursor=$cursor_pos
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
fi
|
||||
|
||||
local old_row=$((old_cursor + 3))
|
||||
local new_row=$((new_cursor + 3))
|
||||
|
||||
printf "\033[%d;1H" "$old_row" >&2
|
||||
render_item "$old_cursor" false
|
||||
printf "\033[%d;1H" "$new_row" >&2
|
||||
render_item "$new_cursor" true
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
continue
|
||||
elif [[ $((top_index + visible_count)) -lt ${#view_indices[@]} ]]; then
|
||||
((top_index++))
|
||||
visible_count=$((${#view_indices[@]} - top_index))
|
||||
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
|
||||
if [[ $cursor_pos -ge $visible_count ]]; then
|
||||
cursor_pos=$((visible_count - 1))
|
||||
fi
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
fi
|
||||
|
||||
local start_idx=$top_index
|
||||
local end_idx=$((top_index + items_per_page - 1))
|
||||
local visible_total=${#view_indices[@]}
|
||||
[[ $end_idx -ge $visible_total ]] && end_idx=$((visible_total - 1))
|
||||
|
||||
for ((i = start_idx; i <= end_idx; i++)); do
|
||||
local row=$((i - start_idx + 3))
|
||||
printf "\033[%d;1H" "$row" >&2
|
||||
local is_current=false
|
||||
[[ $((i - start_idx)) -eq $cursor_pos ]] && is_current=true
|
||||
render_item $((i - start_idx)) $is_current
|
||||
done
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
prev_top_index=$top_index
|
||||
continue
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
"SPACE")
|
||||
local idx=$((top_index + cursor_pos))
|
||||
if [[ $idx -lt ${#view_indices[@]} ]]; then
|
||||
local real="${view_indices[idx]}"
|
||||
if [[ ${selected[real]} == true ]]; then
|
||||
selected[real]=false
|
||||
((selected_count--))
|
||||
else
|
||||
selected[real]=true
|
||||
((selected_count++))
|
||||
fi
|
||||
|
||||
local old_row=$((old_cursor + 3))
|
||||
local new_row=$((new_cursor + 3))
|
||||
# Incremental update: only redraw header (for count) and current row
|
||||
# Header is at row 1
|
||||
printf "\033[1;1H\033[2K${PURPLE_BOLD}%s${NC} ${GRAY}%d/%d selected${NC}\n" "${title}" "$selected_count" "$total_items" >&2
|
||||
|
||||
printf "\033[%d;1H" "$old_row" >&2
|
||||
render_item "$old_cursor" false
|
||||
printf "\033[%d;1H" "$new_row" >&2
|
||||
render_item "$new_cursor" true
|
||||
# Redraw current item row (+3: row 1=header, row 2=blank, row 3=first item)
|
||||
local item_row=$((cursor_pos + 3))
|
||||
printf "\033[%d;1H" "$item_row" >&2
|
||||
render_item "$cursor_pos" true
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
# Move cursor to footer to avoid visual artifacts (items + header + 2 blanks)
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
continue
|
||||
continue # Skip full redraw
|
||||
fi
|
||||
;;
|
||||
"CHAR:s" | "CHAR:S")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ "$has_metadata" == "true" ]]; then
|
||||
case "$sort_mode" in
|
||||
date) sort_mode="name" ;;
|
||||
name) sort_mode="size" ;;
|
||||
size) sort_mode="date" ;;
|
||||
esac
|
||||
rebuild_view
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:j")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ ${#view_indices[@]} -gt 0 ]]; then
|
||||
local absolute_index=$((top_index + cursor_pos))
|
||||
local last_index=$((${#view_indices[@]} - 1))
|
||||
if [[ $absolute_index -lt $last_index ]]; then
|
||||
local visible_count=$((${#view_indices[@]} - top_index))
|
||||
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
|
||||
if [[ $cursor_pos -lt $((visible_count - 1)) ]]; then
|
||||
((cursor_pos++))
|
||||
elif [[ $((top_index + visible_count)) -lt ${#view_indices[@]} ]]; then
|
||||
((top_index++))
|
||||
fi
|
||||
need_full_redraw=true
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
"CHAR:k")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ ${#view_indices[@]} -gt 0 ]]; then
|
||||
if [[ $cursor_pos -gt 0 ]]; then
|
||||
((cursor_pos--))
|
||||
need_full_redraw=true
|
||||
elif [[ $top_index -gt 0 ]]; then
|
||||
((top_index--))
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
fi
|
||||
|
||||
local start_idx=$top_index
|
||||
local end_idx=$((top_index + items_per_page - 1))
|
||||
local visible_total=${#view_indices[@]}
|
||||
[[ $end_idx -ge $visible_total ]] && end_idx=$((visible_total - 1))
|
||||
|
||||
for ((i = start_idx; i <= end_idx; i++)); do
|
||||
local row=$((i - start_idx + 3))
|
||||
printf "\033[%d;1H" "$row" >&2
|
||||
local is_current=false
|
||||
[[ $((i - start_idx)) -eq $cursor_pos ]] && is_current=true
|
||||
render_item $((i - start_idx)) $is_current
|
||||
done
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
prev_top_index=$top_index
|
||||
continue
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"DOWN")
|
||||
if [[ ${#view_indices[@]} -eq 0 ]]; then
|
||||
:
|
||||
fi
|
||||
;;
|
||||
"CHAR:o" | "CHAR:O")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ "$has_metadata" == "true" ]]; then
|
||||
if [[ "$sort_reverse" == "true" ]]; then
|
||||
sort_reverse="false"
|
||||
else
|
||||
local absolute_index=$((top_index + cursor_pos))
|
||||
local last_index=$((${#view_indices[@]} - 1))
|
||||
if [[ $absolute_index -lt $last_index ]]; then
|
||||
local visible_count=$((${#view_indices[@]} - top_index))
|
||||
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
|
||||
|
||||
if [[ $cursor_pos -lt $((visible_count - 1)) ]]; then
|
||||
local old_cursor=$cursor_pos
|
||||
((cursor_pos++))
|
||||
local new_cursor=$cursor_pos
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
fi
|
||||
|
||||
local old_row=$((old_cursor + 3))
|
||||
local new_row=$((new_cursor + 3))
|
||||
|
||||
printf "\033[%d;1H" "$old_row" >&2
|
||||
render_item "$old_cursor" false
|
||||
printf "\033[%d;1H" "$new_row" >&2
|
||||
render_item "$new_cursor" true
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
continue
|
||||
elif [[ $((top_index + visible_count)) -lt ${#view_indices[@]} ]]; then
|
||||
((top_index++))
|
||||
visible_count=$((${#view_indices[@]} - top_index))
|
||||
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
|
||||
if [[ $cursor_pos -ge $visible_count ]]; then
|
||||
cursor_pos=$((visible_count - 1))
|
||||
fi
|
||||
|
||||
if [[ -n "$filter_text" || -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
draw_header
|
||||
fi
|
||||
|
||||
local start_idx=$top_index
|
||||
local end_idx=$((top_index + items_per_page - 1))
|
||||
local visible_total=${#view_indices[@]}
|
||||
[[ $end_idx -ge $visible_total ]] && end_idx=$((visible_total - 1))
|
||||
|
||||
for ((i = start_idx; i <= end_idx; i++)); do
|
||||
local row=$((i - start_idx + 3))
|
||||
printf "\033[%d;1H" "$row" >&2
|
||||
local is_current=false
|
||||
[[ $((i - start_idx)) -eq $cursor_pos ]] && is_current=true
|
||||
render_item $((i - start_idx)) $is_current
|
||||
done
|
||||
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
prev_cursor_pos=$cursor_pos
|
||||
prev_top_index=$top_index
|
||||
continue
|
||||
fi
|
||||
fi
|
||||
sort_reverse="true"
|
||||
fi
|
||||
;;
|
||||
"SPACE")
|
||||
rebuild_view
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:/" | "CHAR:?")
|
||||
if [[ -n "${MOLE_READ_KEY_FORCE_CHAR:-}" ]]; then
|
||||
unset MOLE_READ_KEY_FORCE_CHAR
|
||||
else
|
||||
export MOLE_READ_KEY_FORCE_CHAR=1
|
||||
fi
|
||||
need_full_redraw=true
|
||||
;;
|
||||
"DELETE")
|
||||
if [[ -n "$filter_text" ]]; then
|
||||
filter_text="${filter_text%?}"
|
||||
filter_text_lower="${filter_text_lower%?}"
|
||||
if [[ -z "$filter_text" ]]; then
|
||||
filter_text_lower=""
|
||||
unset MOLE_READ_KEY_FORCE_CHAR
|
||||
fi
|
||||
rebuild_view
|
||||
cursor_pos=0
|
||||
top_index=0
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CLEAR_LINE")
|
||||
if [[ -n "$filter_text" ]]; then
|
||||
filter_text=""
|
||||
filter_text_lower=""
|
||||
rebuild_view
|
||||
cursor_pos=0
|
||||
top_index=0
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:"*)
|
||||
handle_filter_char "${key#CHAR:}" || true
|
||||
;;
|
||||
"ENTER")
|
||||
# Smart Enter behavior
|
||||
# 1. Check if any items are already selected
|
||||
local has_selection=false
|
||||
for ((i = 0; i < total_items; i++)); do
|
||||
if [[ ${selected[i]} == true ]]; then
|
||||
has_selection=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
# 2. If nothing selected, auto-select current item
|
||||
if [[ $has_selection == false ]]; then
|
||||
local idx=$((top_index + cursor_pos))
|
||||
if [[ $idx -lt ${#view_indices[@]} ]]; then
|
||||
local real="${view_indices[idx]}"
|
||||
if [[ ${selected[real]} == true ]]; then
|
||||
selected[real]=false
|
||||
((selected_count--))
|
||||
else
|
||||
selected[real]=true
|
||||
((selected_count++))
|
||||
fi
|
||||
selected[real]=true
|
||||
((selected_count++))
|
||||
fi
|
||||
fi
|
||||
|
||||
# Incremental update: only redraw header (for count) and current row
|
||||
# Header is at row 1
|
||||
printf "\033[1;1H\033[2K${PURPLE_BOLD}%s${NC} ${GRAY}%d/%d selected${NC}\n" "${title}" "$selected_count" "$total_items" >&2
|
||||
# 3. Confirm and exit with current selections
|
||||
local -a selected_indices=()
|
||||
for ((i = 0; i < total_items; i++)); do
|
||||
if [[ ${selected[i]} == true ]]; then
|
||||
selected_indices+=("$i")
|
||||
fi
|
||||
done
|
||||
|
||||
# Redraw current item row (+3: row 1=header, row 2=blank, row 3=first item)
|
||||
local item_row=$((cursor_pos + 3))
|
||||
printf "\033[%d;1H" "$item_row" >&2
|
||||
render_item "$cursor_pos" true
|
||||
local final_result=""
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
local IFS=','
|
||||
final_result="${selected_indices[*]}"
|
||||
fi
|
||||
|
||||
# Move cursor to footer to avoid visual artifacts (items + header + 2 blanks)
|
||||
printf "\033[%d;1H" "$((items_per_page + 4))" >&2
|
||||
|
||||
continue # Skip full redraw
|
||||
fi
|
||||
;;
|
||||
"RETRY")
|
||||
# 'R' toggles reverse order (only if metadata available)
|
||||
if [[ "$has_metadata" == "true" ]]; then
|
||||
if [[ "$sort_reverse" == "true" ]]; then
|
||||
sort_reverse="false"
|
||||
else
|
||||
sort_reverse="true"
|
||||
fi
|
||||
rebuild_view
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:s" | "CHAR:S")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ "$has_metadata" == "true" ]]; then
|
||||
case "$sort_mode" in
|
||||
date) sort_mode="name" ;;
|
||||
name) sort_mode="size" ;;
|
||||
size) sort_mode="date" ;;
|
||||
esac
|
||||
rebuild_view
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:j")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ ${#view_indices[@]} -gt 0 ]]; then
|
||||
local absolute_index=$((top_index + cursor_pos))
|
||||
local last_index=$((${#view_indices[@]} - 1))
|
||||
if [[ $absolute_index -lt $last_index ]]; then
|
||||
local visible_count=$((${#view_indices[@]} - top_index))
|
||||
[[ $visible_count -gt $items_per_page ]] && visible_count=$items_per_page
|
||||
if [[ $cursor_pos -lt $((visible_count - 1)) ]]; then
|
||||
((cursor_pos++))
|
||||
elif [[ $((top_index + visible_count)) -lt ${#view_indices[@]} ]]; then
|
||||
((top_index++))
|
||||
fi
|
||||
need_full_redraw=true
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
"CHAR:k")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ ${#view_indices[@]} -gt 0 ]]; then
|
||||
if [[ $cursor_pos -gt 0 ]]; then
|
||||
((cursor_pos--))
|
||||
need_full_redraw=true
|
||||
elif [[ $top_index -gt 0 ]]; then
|
||||
((top_index--))
|
||||
need_full_redraw=true
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
"CHAR:r" | "CHAR:R")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
else
|
||||
cleanup
|
||||
return 10
|
||||
fi
|
||||
;;
|
||||
"CHAR:o" | "CHAR:O")
|
||||
if handle_filter_char "${key#CHAR:}"; then
|
||||
: # Handled as filter input
|
||||
elif [[ "$has_metadata" == "true" ]]; then
|
||||
if [[ "$sort_reverse" == "true" ]]; then
|
||||
sort_reverse="false"
|
||||
else
|
||||
sort_reverse="true"
|
||||
fi
|
||||
rebuild_view
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:/" | "CHAR:?")
|
||||
export MOLE_READ_KEY_FORCE_CHAR=1
|
||||
need_full_redraw=true
|
||||
;;
|
||||
"DELETE")
|
||||
if [[ -n "$filter_text" ]]; then
|
||||
filter_text="${filter_text%?}"
|
||||
if [[ -z "$filter_text" ]]; then
|
||||
unset MOLE_READ_KEY_FORCE_CHAR
|
||||
fi
|
||||
rebuild_view
|
||||
cursor_pos=0
|
||||
top_index=0
|
||||
need_full_redraw=true
|
||||
fi
|
||||
;;
|
||||
"CHAR:"*)
|
||||
handle_filter_char "${key#CHAR:}" || true
|
||||
;;
|
||||
"ENTER")
|
||||
# Smart Enter behavior
|
||||
# 1. Check if any items are already selected
|
||||
local has_selection=false
|
||||
for ((i = 0; i < total_items; i++)); do
|
||||
if [[ ${selected[i]} == true ]]; then
|
||||
has_selection=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
# 2. If nothing selected, auto-select current item
|
||||
if [[ $has_selection == false ]]; then
|
||||
local idx=$((top_index + cursor_pos))
|
||||
if [[ $idx -lt ${#view_indices[@]} ]]; then
|
||||
local real="${view_indices[idx]}"
|
||||
selected[real]=true
|
||||
((selected_count++))
|
||||
fi
|
||||
fi
|
||||
|
||||
# 3. Confirm and exit with current selections
|
||||
local -a selected_indices=()
|
||||
for ((i = 0; i < total_items; i++)); do
|
||||
if [[ ${selected[i]} == true ]]; then
|
||||
selected_indices+=("$i")
|
||||
fi
|
||||
done
|
||||
|
||||
local final_result=""
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
local IFS=','
|
||||
final_result="${selected_indices[*]}"
|
||||
fi
|
||||
|
||||
trap - EXIT INT TERM
|
||||
MOLE_SELECTION_RESULT="$final_result"
|
||||
export MOLE_MENU_SORT_MODE="$sort_mode"
|
||||
export MOLE_MENU_SORT_REVERSE="$sort_reverse"
|
||||
restore_terminal
|
||||
return 0
|
||||
;;
|
||||
trap - EXIT INT TERM
|
||||
MOLE_SELECTION_RESULT="$final_result"
|
||||
export MOLE_MENU_SORT_MODE="${sort_mode:-name}"
|
||||
export MOLE_MENU_SORT_REVERSE="${sort_reverse:-false}"
|
||||
restore_terminal
|
||||
return 0
|
||||
;;
|
||||
esac
|
||||
|
||||
# Drain any accumulated input after processing (e.g., mouse wheel events)
|
||||
|
||||
Reference in New Issue
Block a user