Add SuperDiff::Configuration#color_enabled= (#138)

Currently, you need to use merge!(), which doesn't look pretty.
splitwise · Feb 10, 2023 · 991b1b6 · 991b1b6
1 parent 124fbe9
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diff --git a/README.md b/README.md
@@ -184,6 +184,14 @@ end
 See [eight_bit_color.rb](lib/super_diff/csi/eight_bit_color.rb)
 for the list of available colors.
 
+You can also completely disable colorized output.
+
+``` ruby
+SuperDiff.configure do |config|
+  config.color_enabled = false
+end
+```
+
 ### Disabling the key
 
 You can disable the key by changing the following config (default: true):

diff --git a/lib/super_diff/configuration.rb b/lib/super_diff/configuration.rb
@@ -10,6 +10,7 @@ class Configuration
     attr_accessor(
       :actual_color,
       :border_color,
+      :color_enabled,
       :diff_elision_enabled,
       :diff_elision_maximum,
       :elision_marker_color,