From 9ea635fc4cd1edd7982b0fd2a7d54a0539c157e1 Mon Sep 17 00:00:00 2001
From: Gavin Hayes <gavin@dylibso.com>
Date: Tue, 14 Jan 2025 22:45:32 -0500
Subject: [PATCH] feat: enable wasi output to ease debugging (esp. python-pdk)

---
 call.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/call.go b/call.go
index dab2a21..6c04551 100644
--- a/call.go
+++ b/call.go
@@ -246,6 +246,14 @@ func runCall(cmd *cobra.Command, call *callArgs) error {
 	}
 
 	if globalPlugin == nil {
+		if pluginConfig.EnableWasi {
+			_, wasiOutput := os.LookupEnv("EXTISM_ENABLE_WASI_OUTPUT")
+			if ! wasiOutput {
+			    Log("Setting EXTISM_ENABLE_WASI_OUTPUT")
+			    os.Setenv("EXTISM_ENABLE_WASI_OUTPUT", "1")
+			}
+		}
+
 		Log("Creating plugin")
 		globalPlugin, err = extism.NewPlugin(ctx, manifest, pluginConfig, []extism.HostFunction{})
 		if err != nil {