fix: compiling js/wasm/plan9/aix failed missing method ColorProfile a…

…nd EnableVirtualTerminalProcessing

termenv_other.go

@@ -3,6 +3,8 @@
 
 package termenv
 
+import "io"
+
 func colorProfile() Profile {
 	return ANSI256
 }
@@ -16,3 +18,17 @@ func (o Output) backgroundColor() Color {
 	// default black
 	return ANSIColor(0)
 }
+
+// ColorProfile returns the supported color profile:
+// Default ANSI
+func (o *Output) ColorProfile() Profile {
+	return ANSI
+}
+
+// EnableVirtualTerminalProcessing enables virtual terminal processing on
+// Windows for w and returns a function that restores w to its previous state.
+// On non-Windows platforms, or if w does not refer to a terminal, then it
+// returns a non-nil no-op function and no error.
+func EnableVirtualTerminalProcessing(w io.Writer) (func() error, error) {
+	return func() error { return nil }, nil
+}