Handle ^P ^N keys

Author: radare

src/repl/Makefile

@@ -3,6 +3,9 @@ include ../../config.mk
 all:
 	go build -o mai-repl .
 
+indent fmt:
+	go fmt
+
 install:
 	mkdir -p $(DESTDIR)/$(PREFIX)/bin
 	ln -fs $(shell pwd)/mai-repl $(DESTDIR)/$(PREFIX)/bin/mai-repl

src/repl/readline.go

@@ -341,6 +341,14 @@ func (r *ReadLine) Read() (string, error) {
 			r.moveCursorToEnd()
 			continue
 
+		case 16: // Ctrl+P (previous history)
+			r.navigateHistory(-1)
+			continue
+
+		case 14: // Ctrl+N (next history)
+			r.navigateHistory(1)
+			continue
+
 		case 9: // Tab (completion)
 			// Return a special value to indicate tab was pressed
 			// This will be handled by the REPL's tab completion logic