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🔥 remove useless files
This commit is contained in:
Tw93
@@ -1,248 +0,0 @@
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#!/bin/bash
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# Better menu system with proper terminal handling
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# Uses tried-and-true approach for better compatibility
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# Terminal state management
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save_terminal() {
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stty -g 2>/dev/null || true
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}
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restore_terminal() {
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stty "$(save_terminal)" 2>/dev/null || true
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printf '\033[?25h' >&2 # Show cursor
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printf '\033[0m' >&2 # Reset colors
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}
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# Read a single key (handles arrow keys properly)
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read_key() {
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local key
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read -rsn1 key
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case "$key" in
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$'\033') # ESC sequence
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read -rsn2 key 2>/dev/null || key=""
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case "$key" in
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'[A') echo "UP" ;;
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'[B') echo "DOWN" ;;
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*) echo "ESC" ;;
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esac
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;;
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' ') echo "SPACE" ;;
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'') echo "ENTER" ;;
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'q'|'Q') echo "QUIT" ;;
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*) echo "OTHER" ;;
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esac
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}
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# Multi-select menu with proper pagination
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multi_select_menu() {
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local title="$1"
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shift
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local -a items=("$@")
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if [[ ${#items[@]} -eq 0 ]]; then
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echo "Error: No items provided" >&2
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return 1
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fi
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local -a selected=()
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local current=0
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local page_size=10
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local total=${#items[@]}
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# Initialize selection array
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for ((i = 0; i < total; i++)); do
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selected[i]=false
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done
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# Save terminal state
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local saved_state=""
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saved_state=$(save_terminal)
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trap 'test -n "$saved_state" && stty "$saved_state" 2>/dev/null; restore_terminal' EXIT INT TERM
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while true; do
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# Calculate pagination
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local start_page=$((current / page_size))
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local start_idx=$((start_page * page_size))
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local end_idx=$((start_idx + page_size - 1))
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if [[ $end_idx -ge $total ]]; then
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end_idx=$((total - 1))
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fi
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# Clear screen and show header
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printf '\033[2J\033[H' >&2
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echo "┌─── $title ───┐" >&2
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echo "│ Found $total items (Page $((start_page + 1)) of $(((total + page_size - 1) / page_size))) │" >&2
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echo "└─────────────────────────────────────────────┘" >&2
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echo "" >&2
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# Show items for current page
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for ((i = start_idx; i <= end_idx; i++)); do
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local marker=" "
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local checkbox="☐"
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if [[ $i -eq $current ]]; then
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marker="▶ "
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fi
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if [[ ${selected[i]} == "true" ]]; then
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checkbox="☑"
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fi
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printf "%s%s %s\n" "$marker" "$checkbox" "${items[i]}" >&2
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done
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echo "" >&2
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echo "Controls: ↑/↓=Navigate Space=Select/Deselect Enter=Confirm Q=Quit" >&2
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# Show selection summary
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local count=0
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for ((i = 0; i < total; i++)); do
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if [[ ${selected[i]} == "true" ]]; then
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((count++))
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fi
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done
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echo "Selected: $count items" >&2
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echo "" >&2
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# Read key
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local key
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key=$(read_key)
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case "$key" in
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"UP")
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((current--))
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if [[ $current -lt 0 ]]; then
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current=$((total - 1))
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fi
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;;
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"DOWN")
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((current++))
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if [[ $current -ge $total ]]; then
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current=0
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fi
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;;
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"SPACE")
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if [[ ${selected[current]} == "true" ]]; then
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selected[current]=false
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else
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selected[current]=true
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fi
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;;
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"ENTER")
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# Build result string
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local result=""
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for ((i = 0; i < total; i++)); do
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if [[ ${selected[i]} == "true" ]]; then
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result="$result $i"
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fi
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done
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# Clean up and return
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restore_terminal
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echo "${result# }" # Remove leading space
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return 0
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;;
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"QUIT"|"ESC")
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restore_terminal
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return 1
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;;
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esac
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done
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}
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# Simple single-select menu
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single_select_menu() {
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local title="$1"
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shift
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local -a items=("$@")
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if [[ ${#items[@]} -eq 0 ]]; then
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echo "Error: No items provided" >&2
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return 1
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fi
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local current=0
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local total=${#items[@]}
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# Save terminal state
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local saved_state=""
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saved_state=$(save_terminal)
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trap 'test -n "$saved_state" && stty "$saved_state" 2>/dev/null; restore_terminal' EXIT INT TERM
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while true; do
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# Clear screen and show header
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printf '\033[2J\033[H' >&2
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echo "┌─── $title ───┐" >&2
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echo "│ Choose one of $total items │" >&2
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echo "└────────────────────────────┘" >&2
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echo "" >&2
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# Show all items
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for ((i = 0; i < total; i++)); do
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local marker=" "
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if [[ $i -eq $current ]]; then
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marker="▶ "
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fi
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printf "%s%s\n" "$marker" "${items[i]}" >&2
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done
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echo "" >&2
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echo "Controls: ↑/↓=Navigate Enter=Select Q=Quit" >&2
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echo "" >&2
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# Read key
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local key
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key=$(read_key)
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case "$key" in
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"UP")
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((current--))
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if [[ $current -lt 0 ]]; then
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current=$((total - 1))
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fi
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;;
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"DOWN")
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((current++))
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if [[ $current -ge $total ]]; then
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current=0
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fi
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;;
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"ENTER")
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restore_terminal
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echo "$current"
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return 0
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;;
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"QUIT"|"ESC")
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restore_terminal
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return 1
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;;
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esac
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done
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}
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# Demo function for testing
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demo() {
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echo "=== Multi-select Demo ===" >&2
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local result
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result=$(multi_select_menu "Test Multi-Select" "Option 1" "Option 2" "Option 3" "Option 4" "Option 5")
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if [[ $? -eq 0 ]]; then
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echo "You selected indices: $result" >&2
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else
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echo "Selection cancelled" >&2
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fi
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echo "" >&2
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echo "=== Single-select Demo ===" >&2
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result=$(single_select_menu "Test Single-Select" "Choice A" "Choice B" "Choice C")
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if [[ $? -eq 0 ]]; then
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echo "You selected index: $result" >&2
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else
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echo "Selection cancelled" >&2
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fi
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}
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# Run demo if script is executed directly
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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demo
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fi
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@@ -1,300 +0,0 @@
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#!/bin/bash
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# Simple interactive menu selector with arrow key support
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# No external dependencies, compatible with most bash versions
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declare -a menu_options=()
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declare -i selected=0
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declare -i menu_size=0
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# ANSI escape sequences
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readonly ESC=$'\033'
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readonly UP="${ESC}[A"
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readonly DOWN="${ESC}[B"
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readonly ENTER=$'\n'
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readonly CLEAR_LINE="${ESC}[2K"
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readonly HIDE_CURSOR="${ESC}[?25l"
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readonly SHOW_CURSOR="${ESC}[?25h"
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# Set terminal to raw mode for reading single characters
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setup_terminal() {
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stty -echo -icanon time 0 min 0
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}
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# Restore terminal to normal mode
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restore_terminal() {
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stty echo icanon
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printf "%s" "$SHOW_CURSOR"
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}
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# Draw the menu
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draw_menu() {
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printf "%s" "$HIDE_CURSOR"
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for ((i = 0; i < menu_size; i++)); do
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printf "\r%s" "$CLEAR_LINE"
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if [[ $i -eq $selected ]]; then
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printf "▶ \033[1;32m%s\033[0m\n" "${menu_options[i]}"
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else
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printf " %s\n" "${menu_options[i]}"
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fi
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done
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# Move cursor back to the beginning
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printf "${ESC}[%dA" $menu_size
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}
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# Read a single key
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read_key() {
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local key
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IFS= read -r -n1 key 2>/dev/null
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if [[ $key == $ESC ]]; then
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# Handle escape sequences
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IFS= read -r -n2 key 2>/dev/null
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case "$key" in
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'[A') echo "UP" ;;
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'[B') echo "DOWN" ;;
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*) echo "ESC" ;;
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esac
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elif [[ $key == "" ]]; then
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echo "ENTER"
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else
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echo "$key"
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fi
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}
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# Main menu function
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# Usage: show_menu "Title" "option1" "option2" "option3" ...
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show_menu() {
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local title="$1"
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shift
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# Initialize menu options
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menu_options=("$@")
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menu_size=${#menu_options[@]}
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selected=0
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# Check if we have options
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if [[ $menu_size -eq 0 ]]; then
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echo "Error: No menu options provided" >&2
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return 1
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fi
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|
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# Setup terminal
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setup_terminal
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trap restore_terminal EXIT INT TERM
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# Display title
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if [[ -n "$title" ]]; then
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printf "\n\033[1;34m%s\033[0m\n\n" "$title"
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fi
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# Initial draw
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draw_menu
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# Main loop
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while true; do
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local key=$(read_key)
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case "$key" in
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"UP")
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((selected--))
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if [[ $selected -lt 0 ]]; then
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selected=$((menu_size - 1))
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fi
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draw_menu
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;;
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"DOWN")
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((selected++))
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if [[ $selected -ge $menu_size ]]; then
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selected=0
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fi
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draw_menu
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;;
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"ENTER")
|
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# Clear the menu
|
||||
for ((i = 0; i < menu_size; i++)); do
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printf "\r%s\n" "$CLEAR_LINE" >&2
|
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done
|
||||
printf "${ESC}[%dA" $menu_size >&2
|
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|
||||
# Show selection
|
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printf "Selected: \033[1;32m%s\033[0m\n\n" "${menu_options[selected]}"
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|
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restore_terminal
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return $selected
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;;
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"q"|"Q")
|
||||
restore_terminal
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echo "Cancelled." >&2
|
||||
return 255
|
||||
;;
|
||||
[0-9])
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||||
# Jump to numbered option
|
||||
local num=$((key - 1))
|
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if [[ $num -ge 0 && $num -lt $menu_size ]]; then
|
||||
selected=$num
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draw_menu
|
||||
fi
|
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;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
# Multi-select menu function
|
||||
# Usage: show_multi_menu "Title" "option1" "option2" "option3" ...
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||||
show_multi_menu() {
|
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local title="$1"
|
||||
shift
|
||||
|
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# Initialize menu options
|
||||
menu_options=("$@")
|
||||
menu_size=${#menu_options[@]}
|
||||
selected=0
|
||||
|
||||
# Array to track selected items
|
||||
declare -a selected_items=()
|
||||
for ((i = 0; i < menu_size; i++)); do
|
||||
selected_items[i]=false
|
||||
done
|
||||
|
||||
# Check if we have options
|
||||
if [[ $menu_size -eq 0 ]]; then
|
||||
echo "Error: No menu options provided" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Setup terminal
|
||||
setup_terminal
|
||||
trap restore_terminal EXIT INT TERM
|
||||
|
||||
# Display title
|
||||
if [[ -n "$title" ]]; then
|
||||
printf "\n\033[1;34m%s\033[0m\n" "$title" >&2
|
||||
printf "\033[0;36mUse SPACE to select/deselect, ENTER to confirm, Q to quit\033[0m\n\n" >&2
|
||||
fi
|
||||
|
||||
# Draw multi-select menu
|
||||
draw_multi_menu() {
|
||||
printf "%s" "$HIDE_CURSOR" >&2
|
||||
|
||||
for ((i = 0; i < menu_size; i++)); do
|
||||
printf "\r%s" "$CLEAR_LINE" >&2
|
||||
|
||||
local checkbox="☐"
|
||||
if [[ ${selected_items[i]} == "true" ]]; then
|
||||
checkbox="\033[1;32m☑\033[0m"
|
||||
fi
|
||||
|
||||
if [[ $i -eq $selected ]]; then
|
||||
printf "▶ %s \033[1;32m%s\033[0m\n" "$checkbox" "${menu_options[i]}" >&2
|
||||
else
|
||||
printf " %s %s\n" "$checkbox" "${menu_options[i]}" >&2
|
||||
fi
|
||||
done
|
||||
|
||||
# Move cursor back to the beginning
|
||||
printf "${ESC}[%dA" $menu_size >&2
|
||||
}
|
||||
|
||||
# Initial draw
|
||||
draw_multi_menu
|
||||
|
||||
# Main loop
|
||||
while true; do
|
||||
local key=$(read_key)
|
||||
|
||||
case "$key" in
|
||||
"UP")
|
||||
((selected--))
|
||||
if [[ $selected -lt 0 ]]; then
|
||||
selected=$((menu_size - 1))
|
||||
fi
|
||||
draw_multi_menu
|
||||
;;
|
||||
"DOWN")
|
||||
((selected++))
|
||||
if [[ $selected -ge $menu_size ]]; then
|
||||
selected=0
|
||||
fi
|
||||
draw_multi_menu
|
||||
;;
|
||||
" ")
|
||||
# Toggle selection
|
||||
if [[ ${selected_items[selected]} == "true" ]]; then
|
||||
selected_items[selected]="false"
|
||||
else
|
||||
selected_items[selected]="true"
|
||||
fi
|
||||
draw_multi_menu
|
||||
;;
|
||||
"ENTER")
|
||||
# Clear the menu
|
||||
for ((i = 0; i < menu_size; i++)); do
|
||||
printf "\r%s\n" "$CLEAR_LINE" >&2
|
||||
done
|
||||
printf "${ESC}[%dA" $menu_size >&2
|
||||
|
||||
# Show selections to stderr so it doesn't interfere with return value
|
||||
local has_selection=false
|
||||
printf "Selected items:\n" >&2
|
||||
for ((i = 0; i < menu_size; i++)); do
|
||||
if [[ ${selected_items[i]} == "true" ]]; then
|
||||
printf " \033[1;32m%s\033[0m\n" "${menu_options[i]}" >&2
|
||||
has_selection=true
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ $has_selection == "false" ]]; then
|
||||
printf " None\n" >&2
|
||||
fi
|
||||
printf "\n" >&2
|
||||
|
||||
restore_terminal
|
||||
|
||||
# Return selected indices as space-separated string
|
||||
local result=""
|
||||
for ((i = 0; i < menu_size; i++)); do
|
||||
if [[ ${selected_items[i]} == "true" ]]; then
|
||||
result="$result $i"
|
||||
fi
|
||||
done
|
||||
echo "${result# }" # Remove leading space
|
||||
return 0
|
||||
;;
|
||||
"q"|"Q")
|
||||
restore_terminal
|
||||
echo "Cancelled." >&2
|
||||
return 255
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
# Example usage function
|
||||
demo_menu() {
|
||||
echo "=== Single Select Demo ==="
|
||||
if show_menu "Choose an action:" "Install package" "Update system" "Clean cache" "Exit"; then
|
||||
local choice=$?
|
||||
echo "You selected option $choice"
|
||||
fi
|
||||
|
||||
echo -e "\n=== Multi Select Demo ==="
|
||||
local selections=$(show_multi_menu "Choose packages to install:" "git" "vim" "curl" "htop" "tree")
|
||||
if [[ $? -eq 0 && -n "$selections" ]]; then
|
||||
echo "Selected indices: $selections"
|
||||
# Convert indices to actual values
|
||||
local options=("git" "vim" "curl" "htop" "tree")
|
||||
echo "Selected packages:"
|
||||
for idx in $selections; do
|
||||
echo " - ${options[idx]}"
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
# If script is run directly, show demo
|
||||
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
|
||||
demo_menu
|
||||
fi
|
||||
@@ -1,157 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Simple native bash menu using the built-in select command
|
||||
# This is the most reliable approach with zero dependencies
|
||||
|
||||
# Multi-select using native bash select with checkboxes simulation
|
||||
multi_select_native() {
|
||||
local title="$1"
|
||||
shift
|
||||
local -a items=("$@")
|
||||
|
||||
if [[ ${#items[@]} -eq 0 ]]; then
|
||||
echo "Error: No items provided" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "=== $title ===" >&2
|
||||
echo "Select multiple items (enter numbers separated by spaces, or 'done' when finished):" >&2
|
||||
echo "" >&2
|
||||
|
||||
# Display items with numbers
|
||||
for ((i = 0; i < ${#items[@]}; i++)); do
|
||||
printf "%2d) %s\n" $((i + 1)) "${items[i]}" >&2
|
||||
done
|
||||
echo "" >&2
|
||||
|
||||
local -a selected_indices=()
|
||||
|
||||
while true; do
|
||||
echo "Currently selected: ${#selected_indices[@]} items" >&2
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
echo "Selected indices: ${selected_indices[*]}" >&2
|
||||
fi
|
||||
echo "" >&2
|
||||
|
||||
read -p "Enter selection (numbers, 'all', 'none', or 'done'): " -r input >&2
|
||||
|
||||
case "$input" in
|
||||
"done"|"")
|
||||
break
|
||||
;;
|
||||
"all")
|
||||
selected_indices=()
|
||||
for ((i = 0; i < ${#items[@]}; i++)); do
|
||||
selected_indices+=($i)
|
||||
done
|
||||
echo "Selected all ${#items[@]} items" >&2
|
||||
;;
|
||||
"none")
|
||||
selected_indices=()
|
||||
echo "Cleared all selections" >&2
|
||||
;;
|
||||
*)
|
||||
# Parse space-separated numbers
|
||||
read -ra nums <<< "$input"
|
||||
for num in "${nums[@]}"; do
|
||||
if [[ "$num" =~ ^[0-9]+$ ]] && [[ $num -ge 1 ]] && [[ $num -le ${#items[@]} ]]; then
|
||||
local idx=$((num - 1))
|
||||
# Check if already selected
|
||||
local already_selected=false
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
for selected in "${selected_indices[@]}"; do
|
||||
if [[ $selected -eq $idx ]]; then
|
||||
already_selected=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ $already_selected == false ]]; then
|
||||
selected_indices+=($idx)
|
||||
echo "Added: ${items[idx]}" >&2
|
||||
else
|
||||
echo "Already selected: ${items[idx]}" >&2
|
||||
fi
|
||||
else
|
||||
echo "Invalid selection: $num (must be 1-${#items[@]})" >&2
|
||||
fi
|
||||
done
|
||||
;;
|
||||
esac
|
||||
echo "" >&2
|
||||
done
|
||||
|
||||
# Convert to space-separated string and return
|
||||
local result=""
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
for idx in "${selected_indices[@]}"; do
|
||||
result="$result $idx"
|
||||
done
|
||||
echo "${result# }" # Remove leading space
|
||||
else
|
||||
echo "" # Return empty string for no selections
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
# Simple single-select using native bash select
|
||||
single_select_native() {
|
||||
local title="$1"
|
||||
shift
|
||||
local -a items=("$@")
|
||||
|
||||
if [[ ${#items[@]} -eq 0 ]]; then
|
||||
echo "Error: No items provided" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
echo "=== $title ===" >&2
|
||||
|
||||
# Use PS3 to customize the select prompt
|
||||
local PS3="Please select an option (1-${#items[@]}): "
|
||||
|
||||
select item in "${items[@]}" "Cancel"; do
|
||||
if [[ -n "$item" ]]; then
|
||||
if [[ "$item" == "Cancel" ]]; then
|
||||
return 1
|
||||
else
|
||||
# Find the index of selected item
|
||||
for ((i = 0; i < ${#items[@]}; i++)); do
|
||||
if [[ "${items[i]}" == "$item" ]]; then
|
||||
echo "$i"
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
fi
|
||||
else
|
||||
echo "Invalid selection. Please try again." >&2
|
||||
fi
|
||||
done 2>&2 # Redirect select dialog to stderr
|
||||
}
|
||||
|
||||
# Demo function
|
||||
demo_native() {
|
||||
echo "=== Multi-select Demo ===" >&2
|
||||
local result
|
||||
result=$(multi_select_native "Choose Applications" "App 1" "App 2" "App 3" "App 4" "App 5")
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo "You selected indices: '$result'" >&2
|
||||
else
|
||||
echo "Selection cancelled" >&2
|
||||
fi
|
||||
|
||||
echo "" >&2
|
||||
echo "=== Single-select Demo ===" >&2
|
||||
result=$(single_select_native "Choose One App" "Option A" "Option B" "Option C")
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo "You selected index: $result" >&2
|
||||
else
|
||||
echo "Selection cancelled" >&2
|
||||
fi
|
||||
}
|
||||
|
||||
# Run demo if script is executed directly
|
||||
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
|
||||
demo_native
|
||||
fi
|
||||
@@ -1,150 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Simple, clean menu implementation that properly separates output
|
||||
|
||||
# Simple single-select menu - returns selected index
|
||||
simple_select() {
|
||||
local title="$1"
|
||||
shift
|
||||
local -a options=("$@")
|
||||
local selected=0
|
||||
local key
|
||||
|
||||
# Clear screen and show header
|
||||
clear >&2
|
||||
echo "=== $title ===" >&2
|
||||
echo "" >&2
|
||||
|
||||
while true; do
|
||||
# Show options
|
||||
for ((i = 0; i < ${#options[@]}; i++)); do
|
||||
if [[ $i -eq $selected ]]; then
|
||||
echo "▶ ${options[i]}" >&2
|
||||
else
|
||||
echo " ${options[i]}" >&2
|
||||
fi
|
||||
done
|
||||
echo "" >&2
|
||||
echo "Use ↑/↓ to navigate, ENTER to select, Q to quit" >&2
|
||||
|
||||
# Read key
|
||||
read -rsn1 key
|
||||
case "$key" in
|
||||
$'\x1b')
|
||||
# Arrow key sequence
|
||||
read -rsn2 key
|
||||
case "$key" in
|
||||
'[A') # Up
|
||||
((selected--))
|
||||
if [[ $selected -lt 0 ]]; then
|
||||
selected=$((${#options[@]} - 1))
|
||||
fi
|
||||
;;
|
||||
'[B') # Down
|
||||
((selected++))
|
||||
if [[ $selected -ge ${#options[@]} ]]; then
|
||||
selected=0
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
'') # Enter
|
||||
echo "$selected"
|
||||
return 0
|
||||
;;
|
||||
'q'|'Q')
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# Clear screen for next iteration
|
||||
clear >&2
|
||||
echo "=== $title ===" >&2
|
||||
echo "" >&2
|
||||
done
|
||||
}
|
||||
|
||||
# Multi-select menu - returns space-separated indices
|
||||
simple_multi_select() {
|
||||
local title="$1"
|
||||
shift
|
||||
local -a options=("$@")
|
||||
local selected=0
|
||||
local -a selected_items=()
|
||||
local key
|
||||
|
||||
# Initialize selected items array
|
||||
for ((i = 0; i < ${#options[@]}; i++)); do
|
||||
selected_items[i]=false
|
||||
done
|
||||
|
||||
clear >&2
|
||||
echo "=== $title ===" >&2
|
||||
echo "" >&2
|
||||
|
||||
while true; do
|
||||
# Show options
|
||||
for ((i = 0; i < ${#options[@]}; i++)); do
|
||||
local checkbox="☐"
|
||||
if [[ ${selected_items[i]} == "true" ]]; then
|
||||
checkbox="☑"
|
||||
fi
|
||||
|
||||
if [[ $i -eq $selected ]]; then
|
||||
echo "▶ $checkbox ${options[i]}" >&2
|
||||
else
|
||||
echo " $checkbox ${options[i]}" >&2
|
||||
fi
|
||||
done
|
||||
echo "" >&2
|
||||
echo "Use ↑/↓ to navigate, SPACE to select/deselect, ENTER to confirm, Q to quit" >&2
|
||||
|
||||
# Read key
|
||||
read -rsn1 key
|
||||
case "$key" in
|
||||
$'\x1b')
|
||||
# Arrow key sequence
|
||||
read -rsn2 key
|
||||
case "$key" in
|
||||
'[A') # Up
|
||||
((selected--))
|
||||
if [[ $selected -lt 0 ]]; then
|
||||
selected=$((${#options[@]} - 1))
|
||||
fi
|
||||
;;
|
||||
'[B') # Down
|
||||
((selected++))
|
||||
if [[ $selected -ge ${#options[@]} ]]; then
|
||||
selected=0
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
' ') # Space - toggle selection
|
||||
if [[ ${selected_items[selected]} == "true" ]]; then
|
||||
selected_items[selected]=false
|
||||
else
|
||||
selected_items[selected]=true
|
||||
fi
|
||||
;;
|
||||
'') # Enter - confirm
|
||||
local result=""
|
||||
for ((i = 0; i < ${#options[@]}; i++)); do
|
||||
if [[ ${selected_items[i]} == "true" ]]; then
|
||||
result="$result $i"
|
||||
fi
|
||||
done
|
||||
echo "${result# }" # Remove leading space
|
||||
return 0
|
||||
;;
|
||||
'q'|'Q')
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# Clear screen for next iteration
|
||||
clear >&2
|
||||
echo "=== $title ===" >&2
|
||||
echo "" >&2
|
||||
done
|
||||
}
|
||||
@@ -1,268 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Smart menu with pagination and search for large lists
|
||||
# Much better UX for handling many items
|
||||
|
||||
# Smart multi-select with search and pagination
|
||||
smart_multi_select() {
|
||||
local title="$1"
|
||||
shift
|
||||
local -a all_items=("$@")
|
||||
|
||||
if [[ ${#all_items[@]} -eq 0 ]]; then
|
||||
echo "Error: No items provided" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
local -a selected_indices=()
|
||||
local -a filtered_items=()
|
||||
local -a filtered_indices=()
|
||||
local search_term=""
|
||||
local page_size=15
|
||||
local current_page=0
|
||||
|
||||
# Function to filter items based on search
|
||||
filter_items() {
|
||||
filtered_items=()
|
||||
filtered_indices=()
|
||||
|
||||
if [[ -z "$search_term" ]]; then
|
||||
# No search, show all items
|
||||
filtered_items=("${all_items[@]}")
|
||||
for ((i = 0; i < ${#all_items[@]}; i++)); do
|
||||
filtered_indices+=($i)
|
||||
done
|
||||
else
|
||||
# Filter items that contain search term (case insensitive)
|
||||
for ((i = 0; i < ${#all_items[@]}; i++)); do
|
||||
if [[ "${all_items[i],,}" == *"${search_term,,}"* ]]; then
|
||||
filtered_items+=("${all_items[i]}")
|
||||
filtered_indices+=($i)
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
# Function to display current page
|
||||
show_page() {
|
||||
local total_filtered=${#filtered_items[@]}
|
||||
local total_pages=$(( (total_filtered + page_size - 1) / page_size ))
|
||||
local start_idx=$((current_page * page_size))
|
||||
local end_idx=$((start_idx + page_size - 1))
|
||||
|
||||
if [[ $end_idx -ge $total_filtered ]]; then
|
||||
end_idx=$((total_filtered - 1))
|
||||
fi
|
||||
|
||||
printf '\033[2J\033[H' >&2
|
||||
echo "╭─────────────────────────────────────────────────────╮" >&2
|
||||
echo "│ $title" >&2
|
||||
echo "├─────────────────────────────────────────────────────┤" >&2
|
||||
echo "│ Total: ${#all_items[@]} | Filtered: $total_filtered | Selected: ${#selected_indices[@]} │" >&2
|
||||
|
||||
if [[ -n "$search_term" ]]; then
|
||||
echo "│ Search: '$search_term' │" >&2
|
||||
fi
|
||||
|
||||
if [[ $total_pages -gt 1 ]]; then
|
||||
echo "│ Page $(($current_page + 1)) of $total_pages │" >&2
|
||||
fi
|
||||
echo "╰─────────────────────────────────────────────────────╯" >&2
|
||||
echo "" >&2
|
||||
|
||||
if [[ $total_filtered -eq 0 ]]; then
|
||||
echo "No items match your search." >&2
|
||||
echo "" >&2
|
||||
else
|
||||
# Show items for current page
|
||||
for ((i = start_idx; i <= end_idx && i < total_filtered; i++)); do
|
||||
local item_idx=${filtered_indices[i]}
|
||||
local display_num=$((i + 1))
|
||||
|
||||
# Check if this item is selected
|
||||
local is_selected=false
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
for selected in "${selected_indices[@]}"; do
|
||||
if [[ $selected -eq $item_idx ]]; then
|
||||
is_selected=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ $is_selected == true ]]; then
|
||||
printf "%3d) ✓ %s\n" "$display_num" "${filtered_items[i]}" >&2
|
||||
else
|
||||
printf "%3d) %s\n" "$display_num" "${filtered_items[i]}" >&2
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
echo "" >&2
|
||||
echo "Commands:" >&2
|
||||
echo " Numbers: Select items (e.g., '1-5', '1 3 7', '10-15')" >&2
|
||||
echo " /search: Filter items (e.g., '/chrome')" >&2
|
||||
echo " n/p: Next/Previous page | all: Select all | none: Clear all" >&2
|
||||
echo " done: Finish selection | quit: Cancel" >&2
|
||||
echo "" >&2
|
||||
}
|
||||
|
||||
# Main loop
|
||||
while true; do
|
||||
filter_items
|
||||
show_page
|
||||
|
||||
read -p "Enter command: " -r input >&2
|
||||
|
||||
case "$input" in
|
||||
"done"|"")
|
||||
break
|
||||
;;
|
||||
"quit"|"q")
|
||||
return 1
|
||||
;;
|
||||
"all")
|
||||
selected_indices=()
|
||||
for idx in "${filtered_indices[@]}"; do
|
||||
selected_indices+=($idx)
|
||||
done
|
||||
echo "Selected all filtered items (${#filtered_indices[@]})" >&2
|
||||
;;
|
||||
"none")
|
||||
selected_indices=()
|
||||
echo "Cleared all selections" >&2
|
||||
;;
|
||||
"n"|"next")
|
||||
local total_pages=$(( (${#filtered_items[@]} + page_size - 1) / page_size ))
|
||||
if [[ $((current_page + 1)) -lt $total_pages ]]; then
|
||||
((current_page++))
|
||||
else
|
||||
echo "Already on last page" >&2
|
||||
fi
|
||||
;;
|
||||
"p"|"prev")
|
||||
if [[ $current_page -gt 0 ]]; then
|
||||
((current_page--))
|
||||
else
|
||||
echo "Already on first page" >&2
|
||||
fi
|
||||
;;
|
||||
/*)
|
||||
# Search functionality
|
||||
search_term="${input#/}"
|
||||
current_page=0
|
||||
echo "Searching for: '$search_term'" >&2
|
||||
;;
|
||||
*)
|
||||
# Parse selection input
|
||||
parse_selection "$input"
|
||||
;;
|
||||
esac
|
||||
|
||||
[[ "$input" != "n" && "$input" != "next" && "$input" != "p" && "$input" != "prev" ]] && sleep 1
|
||||
done
|
||||
|
||||
# Return selected indices
|
||||
local result=""
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
for idx in "${selected_indices[@]}"; do
|
||||
result="$result $idx"
|
||||
done
|
||||
echo "${result# }"
|
||||
else
|
||||
echo ""
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
# Parse selection input (supports ranges and individual numbers)
|
||||
parse_selection() {
|
||||
local input="$1"
|
||||
local start_idx=$((current_page * page_size))
|
||||
|
||||
# Split input by spaces
|
||||
read -ra parts <<< "$input"
|
||||
|
||||
for part in "${parts[@]}"; do
|
||||
if [[ "$part" =~ ^[0-9]+$ ]]; then
|
||||
# Single number
|
||||
local display_num=$part
|
||||
local array_idx=$((display_num - 1))
|
||||
|
||||
if [[ $array_idx -ge 0 && $array_idx -lt ${#filtered_items[@]} ]]; then
|
||||
local real_idx=${filtered_indices[array_idx]}
|
||||
toggle_selection "$real_idx"
|
||||
else
|
||||
echo "Invalid selection: $part (range: 1-${#filtered_items[@]})" >&2
|
||||
fi
|
||||
|
||||
elif [[ "$part" =~ ^([0-9]+)-([0-9]+)$ ]]; then
|
||||
# Range like 1-5
|
||||
local start_num=${BASH_REMATCH[1]}
|
||||
local end_num=${BASH_REMATCH[2]}
|
||||
|
||||
for ((num = start_num; num <= end_num; num++)); do
|
||||
local array_idx=$((num - 1))
|
||||
if [[ $array_idx -ge 0 && $array_idx -lt ${#filtered_items[@]} ]]; then
|
||||
local real_idx=${filtered_indices[array_idx]}
|
||||
toggle_selection "$real_idx"
|
||||
fi
|
||||
done
|
||||
|
||||
else
|
||||
echo "Invalid format: $part (use numbers, ranges like '1-5', or commands)" >&2
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
# Toggle selection of an item
|
||||
toggle_selection() {
|
||||
local idx=$1
|
||||
local already_selected=false
|
||||
local pos_to_remove=-1
|
||||
|
||||
# Check if already selected
|
||||
if [[ ${#selected_indices[@]} -gt 0 ]]; then
|
||||
for ((i = 0; i < ${#selected_indices[@]}; i++)); do
|
||||
if [[ ${selected_indices[i]} -eq $idx ]]; then
|
||||
already_selected=true
|
||||
pos_to_remove=$i
|
||||
break
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ $already_selected == true ]]; then
|
||||
# Remove from selection
|
||||
unset selected_indices[$pos_to_remove]
|
||||
selected_indices=("${selected_indices[@]}") # Reindex array
|
||||
echo "Removed: ${all_items[idx]}" >&2
|
||||
else
|
||||
# Add to selection
|
||||
selected_indices+=($idx)
|
||||
echo "Added: ${all_items[idx]}" >&2
|
||||
fi
|
||||
}
|
||||
|
||||
# Demo function
|
||||
demo_smart() {
|
||||
local test_apps=()
|
||||
for i in {1..50}; do
|
||||
test_apps+=("Test App $i (${RANDOM}MB)")
|
||||
done
|
||||
|
||||
echo "=== Smart Multi-select Demo ===" >&2
|
||||
local result
|
||||
result=$(smart_multi_select "Choose Applications to Remove" "${test_apps[@]}")
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo "You selected indices: '$result'" >&2
|
||||
echo "Selected ${result// /,} out of ${#test_apps[@]} items" >&2
|
||||
else
|
||||
echo "Selection cancelled" >&2
|
||||
fi
|
||||
}
|
||||
|
||||
# Run demo if script is executed directly
|
||||
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
|
||||
demo_smart
|
||||
fi
|
||||
Reference in New Issue
Block a user