WIP

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

terminal_check.go

@@ -1,4 +1,4 @@
-//go:build !windows && !appengine
+//go:build !appengine
 
 package logrus
 
@@ -16,7 +16,10 @@ func checkIfTerminal(w io.Writer) bool {
 		if fd > maxInt {
 			return false
 		}
-		return term.IsTerminal(int(fd))
+		if !term.IsTerminal(int(fd)) {
+			return false
+		}
+		return enableVirtualTerminalProcessing(fd)
 	}
 	return false
 }

terminal_check_unix.go

@@ -0,0 +1,7 @@
+//go:build unix
+
+package logrus
+
+func enableVirtualTerminalProcessing(fd uintptr) bool {
+	return true
+}

terminal_check_windows.go

@@ -2,37 +2,20 @@
 
 package logrus
 
-import (
-	"io"
-	"os"
+import "golang.org/x/sys/windows"
 
-	"golang.org/x/sys/windows"
-	"golang.org/x/term"
-)
+func enableVirtualTerminalProcessing(fd uintptr) bool {
+	h := windows.Handle(fd)
 
-func checkIfTerminal(w io.Writer) bool {
-	if f, ok := w.(*os.File); ok {
-		fd := f.Fd()
-		maxInt := uintptr(^uint(0) >> 1)
-		if fd > maxInt {
-			return false
-		}
-		if !term.IsTerminal(int(f.Fd())) {
-			return false
-		}
-
-		h := windows.Handle(f.Fd())
-		var mode uint32
-		if err := windows.GetConsoleMode(h, &mode); err != nil {
-			return false
-		}
-		if mode&windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0 {
-			return true
-		}
-		mode |= windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING
-		if err := windows.SetConsoleMode(h, mode); err != nil {
-			return false
-		}
+	var mode uint32
+	if err := windows.GetConsoleMode(h, &mode); err != nil {
+		return false
+	}
+	if mode&windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0 {
+		return true
+	}
+	if err := windows.SetConsoleMode(h, mode|windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING); err != nil {
+		return false
 	}
-	return false
+	return true
 }