Module: Holdify::Feedback::Color

Defined in:

lib/holdify/feedback.rb

Overview

Methods enabling ANSI feedback

Defined Under Namespace

Modules: GitDiff

Constant Summary

SGR =

{ clear:   "\e[0m",
red:     "\e[31m",
green:   "\e[32m",
yellow:  "\e[33m" }.freeze

Instance Method Summary

• #diff ⇒ Object
• #dye(color, string) ⇒ Object
• #file_refs ⇒ Object

Instance Method Details

#diff ⇒ Object

# File 'lib/holdify/feedback.rb', line 149

def diff = [dye(:red, "-#{@expected.inspect}"), dye(:green, "+#{@actual.inspect}")]

#dye(color, string) ⇒ Object

# File 'lib/holdify/feedback.rb', line 142

def dye(color, string) = "#{SGR[color]}#{string}#{SGR[:clear] if SGR[color]}"

#file_refs ⇒ Object

# File 'lib/holdify/feedback.rb', line 144

def file_refs
  refs = super
  [dye(:red, refs.shift), *refs.map { dye(:green, _1) }]
end