My hydra signature scraping script

scrape_sigs

#!/usr/bin/env bash
node -e 'console.log(JSON.stringify(require("./src/composable-glsl-functions.js")))' \
| ruby -r json -e '
  puts JSON.parse($stdin.read, symbolize_names: true)
    .map { |name, defn| {**defn, name: name} }
    .group_by { |defn| defn[:type] }
    .sort
    .each { |cat, defns| defns.sort_by! { |defn| defn[:name] } }
    .map { |category, defns|
      defns.zip([category]).map.with_index { |(defn,category),i|
        cc, mc, tc, pc, dc = "\e[95m", "\e[9#{6+i%2}m", "\e[38;2;150;150;150m", "\e[34m", "\e[32m"
        args = defn.fetch(:inputs,[]).map { |arg|
          default = "#{tc}=#{dc}#{arg[:default]}" if arg.key? :default
          "#{tc}#{arg[:type]} #{pc}#{arg[:name]}#{default}"
        }
        meth = "#{mc}#{defn[:name]}(#{args.join(mc+", ")}"
        "#{cc}#{category.to_s.ljust 15}\e[34m#{meth}#{mc})\e[0m"
      }*"\n"
    }
  '