From 41acac88117ebfadcce51a3ad7d594b620c47e15 Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Thu, 4 Feb 2021 18:09:47 +0900
Subject: [PATCH] Add color-output and monochrome options

---
 lib/youplot/command/parser.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/youplot/command/parser.rb b/lib/youplot/command/parser.rb
index 2343d09..0a50e9c 100644
--- a/lib/youplot/command/parser.rb
+++ b/lib/youplot/command/parser.rb
@@ -90,6 +90,12 @@ module YouPlot
           parser.on('-p', '--progress', TrueClass, 'progressive mode [experimental]') do |v|
             options[:progressive] = v
           end
+          parser.on('-C', '--color-output', TrueClass, 'colorize even if writing to a pipe') do |v|
+            UnicodePlot::StyledPrinter.define_method(:color?){ |o| true }
+          end
+          parser.on('-M', '--monochrome', TrueClass, 'no colouring even if writing to a tty') do |v|
+            UnicodePlot::StyledPrinter.define_method(:color?){ |o| false }
+          end
           parser.on('--encoding STR', String, 'Specify the input encoding') do |v|
             options[:encoding] = v
           end