From b735421af89427e6e819abe7750d1ef77c1583a0 Mon Sep 17 00:00:00 2001
From: TorchedSammy <38820196+TorchedSammy@users.noreply.github.com>
Date: Sun, 28 Mar 2021 17:51:15 -0400
Subject: [PATCH] feat: add ^^ for last command

---
 main.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 9f00ab2..12085ef 100644
--- a/main.go
+++ b/main.go
@@ -101,7 +101,15 @@ func main() {
 			continue
 		}
 
-		cmdArgs := splitInput(cmdString)
+		// Set a variable to the command string before ^^ is
+		// replaced with the command before. This will be added
+		// to history, preventing ^^ from before being replaced.
+		pcmdString := cmdString
+
+		lastcmd := readline.GetHistory(readline.HistorySize() - 1)
+		cmdString = strings.Replace(cmdString, "^^", lastcmd, 1)
+
+		cmdArgs := splitInput(pcmdString)
 		if len(cmdArgs) == 0 { continue }
 
 		if aliases[cmdArgs[0]] != "" {