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For example, put the following code in ~/.irbrc: ```ruby Reline::Face.config(:syntax_highlighting) do |conf| conf.define :pseudo_variable, foreground: "#4dacfd", style: :bold conf.define :global_variable, foreground: "#4dacfd", style: :bold conf.define :constant, foreground: "#ffa657", style: :bold conf.define :comment, foreground: "#abaeb1", style: :bold conf.define :string_edge, foreground: "#c1daec", style: :bold conf.define :string_body, foreground: "#c1daec" conf.define :symbol, foreground: "#c1daec" conf.define :number, foreground: "#4dacfd", style: :bold conf.define :float, foreground: "#4dacfd", style: :bold conf.define :keyword, foreground: "#f16636" conf.define :label, foreground: "#4dacfd" conf.define :method_name, foreground: "#a887e6", style: :bold conf.define :message_name, foreground: "#a887e6" conf.define :error, foreground: "#f16636", style: :negative end ```
shugo
commented
Apr 9, 2026
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| # Normalize SGR sequences for existing test cases | ||
| def normalize_sgr(seq) | ||
| s = seq.sub(/\A\e\[0m/, "") | ||
| return s if s.match?(/\e\[(38|48|58);/) # Do not normalize extended colors | ||
| s.gsub(/\e\[([0-9;]+)m/) { | ||
| $1.split(/;/).map { |i| "\e[#{i}m" }.join | ||
| } | ||
| end |
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Instead, it may be better to fix test cases.
st0012
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Apr 9, 2026
| conf.define :error, foreground: :red, style: :negative | ||
| end | ||
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| IRB::Color.init |
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Why do we call this here too? Are we initializing twice?
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It's called here just in case irb/color is required from applications other than irb.
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For example, put the following code in ~/.irbrc: