Initial Push

HistoryManager.swift

@@ -0,0 +1,70 @@
+import Foundation
+
+// MARK: - Command History Manager
+class HistoryManager {
+    static let shared = HistoryManager()
+    private var history: [String] = []
+    private let maxHistory = 1000
+    
+    init() {
+        loadHistory()
+    }
+    
+    func addCommand(_ command: String) {
+        let trimmed = command.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty else { return }
+        
+        // Don't add duplicate consecutive commands
+        if history.last != trimmed {
+            history.append(trimmed)
+        }
+        
+        if history.count > maxHistory {
+            history.removeFirst()
+        }
+        saveHistory()
+    }
+    
+    func searchHistory(_ query: String) -> [String] {
+        if query.isEmpty {
+            return Array(history.reversed().prefix(50))
+        }
+        
+        // Fuzzy search - match commands containing the query
+        let results = history.reversed().filter { command in
+            command.localizedCaseInsensitiveContains(query)
+        }
+        
+        return Array(results.prefix(50))
+    }
+    
+    func getRecentCommands(_ count: Int = 10) -> [String] {
+        return Array(history.reversed().prefix(count))
+    }
+    
+    func getSuggestion(for partial: String) -> String? {
+        guard !partial.isEmpty else { return nil }
+        
+        // Find the most recent command that starts with the partial input
+        return history.reversed().first { command in
+            command.hasPrefix(partial) && command != partial
+        }
+    }
+    
+    func getAllHistory() -> [String] {
+        return history
+    }
+    
+    func clearHistory() {
+        history.removeAll()
+        saveHistory()
+    }
+    
+    private func saveHistory() {
+        UserDefaults.standard.set(history, forKey: "terminal_history")
+    }
+    
+    private func loadHistory() {
+        history = UserDefaults.standard.stringArray(forKey: "terminal_history") ?? []
+    }
+}