log now autoswitches to stdout if stderr is invalid

go.mod

@@ -4,7 +4,7 @@ go 1.22.5
 
 require (
 	fortio.org/cli v1.7.0
-	fortio.org/log v1.15.0-pre1
+	fortio.org/log v1.15.0-pre2
 	github.com/google/go-cmp v0.6.0 // only for tests
 )
 

go.sum

@@ -1,7 +1,7 @@
 fortio.org/cli v1.7.0 h1:w+uXZLGi4t3Vn/BvbeMuSw84Z1pvNPG9HqeGfpP68cc=
 fortio.org/cli v1.7.0/go.mod h1:s4vxWz7P7T4cYOWdMF0NA693Nu1gK9OW4KoDj54/Do4=
-fortio.org/log v1.15.0-pre1 h1:jg4lj4NMPqd+JFGCo4Y0wXHl2OPMk9BMxt0Dd01xtJw=
-fortio.org/log v1.15.0-pre1/go.mod h1:1tnXMqd5rZAgvSeHJkD2xXpyXRBzdeXtKLZuzNLIwtA=
+fortio.org/log v1.15.0-pre2 h1:lVlwcOSHMAva7MGn14ZXwHax8VB06GyQn8L9WTbQJPg=
+fortio.org/log v1.15.0-pre2/go.mod h1:1tnXMqd5rZAgvSeHJkD2xXpyXRBzdeXtKLZuzNLIwtA=
 fortio.org/struct2env v0.4.1 h1:rJludAMO5eBvpWplWEQNqoVDFZr4RWMQX7RUapgZyc0=
 fortio.org/struct2env v0.4.1/go.mod h1:lENUe70UwA1zDUCX+8AsO663QCFqYaprk5lnPhjD410=
 fortio.org/version v1.0.4 h1:FWUMpJ+hVTNc4RhvvOJzb0xesrlRmG/a+D6bjbQ4+5U=

main.go

@@ -4,7 +4,6 @@ package main
 import (
 	"flag"
 	"os"
-	"runtime"
 
 	"fortio.org/cli"
 	"fortio.org/log"
@@ -13,10 +12,6 @@ import (
 )
 
 func main() {
-	if runtime.GOARCH == "wasm" {
-		log.SetOutput(os.Stdout)
-		log.Infof("wasm detected, adjusted logger to stdout.")
-	}
 	showParse := flag.Bool("parse", false, "show parse tree")
 	showEval := flag.Bool("eval", true, "show eval results")
 	sharedState := flag.Bool("shared-state", false, "All files share same interpreter state (default is new state for each)")