Set console to nil if stdin/out are not tty

ruby · Jan 14, 2024 · 6e65632 · 6e65632
1 parent 1ce3747
commit 6e65632
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/lib/ffi/io/console/common.rb b/lib/ffi/io/console/common.rb
@@ -25,13 +25,16 @@ def self.console(sym = nil, *args)
     end
 
     if !con
-      begin
-        con = File.open('/dev/tty', 'r+')
-      rescue
-        return nil
+      if $stdin.isatty && $stdout.isatty
+        begin
+          con = File.open('/dev/tty', 'r+')
+        rescue
+          return nil
+        end
+
+        con.sync = true
       end
 
-      con.sync = true
       @console = con
     end