From 92acfb7ed4cda8e93909eadb54863012eac45128 Mon Sep 17 00:00:00 2001
From: Grail Finder <wohilas@gmail.com>
Date: Sat, 14 Mar 2026 11:06:18 +0300
Subject: Feat: run sed

---
 tools/chain.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'tools/chain.go')

diff --git a/tools/chain.go b/tools/chain.go
index fb7767e..73ab6cd 100644
--- a/tools/chain.go
+++ b/tools/chain.go
@@ -266,6 +266,18 @@ func execBuiltin(name string, args []string, stdin string) string {
 		}
 		fsRootDir = abs
 		return fmt.Sprintf("Changed directory to: %s", fsRootDir)
+	case "go":
+		// Allow all go subcommands
+		if len(args) == 0 {
+			return "[error] usage: go <subcommand> [options]"
+		}
+		cmd := exec.Command("go", args...)
+		cmd.Dir = fsRootDir
+		output, err := cmd.CombinedOutput()
+		if err != nil {
+			return fmt.Sprintf("[error] go %s: %v\n%s", args[0], err, string(output))
+		}
+		return string(output)
 	}
 	return ""
 }
-- 
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