Add jungle_focused color scheme

jungle_focused.py

@@ -0,0 +1,16 @@
+from ranger.colorschemes.default import Default
+from ranger.gui.color import blue, green, red
+
+
+class Scheme(Default):
+    def use(self, context):
+        fg, bg, attr = Default.use(self, context)
+
+        if context.main_column:
+            fg = green
+
+        # Copied from ranger.colorschemes.jungle
+        if context.in_titlebar and context.hostname:
+            fg = red if context.bad else blue
+
+        return fg, bg, attr