lib/cli/tools.rb in request-log-analyzer-1.5.1 vs lib/cli/tools.rb in request-log-analyzer-1.5.2

@@ -1,26 +1,29 @@
 # Try to determine the terminal with.
 # If it is not possible to to so, it returns the default_width.
 # <tt>default_width</tt> Defaults to 81
 def terminal_width(default_width = 81)
-  tiocgwinsz = 0x5413
-  data = [0, 0, 0, 0].pack("SSSS")
-  if @out.ioctl(tiocgwinsz, data) >= 0
-    rows, cols, xpixels, ypixels = data.unpack("SSSS")
-    raise unless cols > 0
-    cols
-  else
-    raise
-  end
-rescue
+  
   begin
-    IO.popen('stty -a 2>&1') do |pipe|
-      column_line = pipe.detect { |line| /(\d+) columns/ =~ line }
-      raise unless column_line
-      $1.to_i
+    tiocgwinsz = 0x5413
+    data = [0, 0, 0, 0].pack("SSSS")
+    if !RUBY_PLATFORM.include?('java') && @out.ioctl(tiocgwinsz, data) >= 0 # JRuby crashes on ioctl
+      rows, cols, xpixels, ypixels = data.unpack("SSSS")
+      raise unless cols > 0
+      cols
+    else
+      raise
     end
-  rescue
-    default_width
+  rescue 
+    begin
+      IO.popen('stty -a 2>&1') do |pipe|
+        column_line = pipe.detect { |line| /(\d+) columns/ =~ line }
+        raise unless column_line
+        $1.to_i
+      end
+    rescue
+      default_width
+    end
   end
 end
 
 # Copies request-log-analyzer analyzer rake tasks into the /lib/tasks folder of a project, for easy access and
 # environment integration.