🎨 Refactor new feature uninstall

lib/native_menu.sh

@@ -0,0 +1,157 @@
+#!/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