Actualizar plugin Additionals a 3.0.0

plugins/additionals/contrib/refresh_chartjs_colormap.rb

@@ -0,0 +1,32 @@
+# see https://github.com/nagix/chartjs-plugin-colorschemes
+# see https://nagix.github.io/chartjs-plugin-colorschemes/colorchart.html
+#
+# this script requires:
+# on macos: brew install yamllint
+# on debian: apt-get install yamllint
+
+require 'fileutils'
+
+target_file = '../config/colorschemes.yml'
+working_path = '/tmp/colorchemes'
+colorschemes_files = [{ name: 'brewer', src: "#{working_path}/src/colorschemes/colorschemes.brewer.js" },
+                      { name: 'office', src: "#{working_path}/src/colorschemes/colorschemes.office.js" },
+                      { name: 'tableau', src: "#{working_path}/src/colorschemes/colorschemes.tableau.js" }]
+
+FileUtils.rm_rf working_path
+system "git clone https://github.com/nagix/chartjs-plugin-colorschemes.git #{working_path}"
+
+File.open(target_file, 'w') do |file|
+  file.write("---\n")
+  colorschemes_files.each do |color_scheme_file|
+    file.write "#{color_scheme_file[:name].capitalize}:\n"
+    File.readlines(color_scheme_file[:src]).each do |line|
+      parts = line.split(/\s+=\s+\[/)
+      next unless parts.count == 2
+
+      file.write "  - #{color_scheme_file[:name]}.#{parts.first.strip}\n"
+    end
+  end
+end
+
+puts 'YAML syntax OK' if system "yamllint #{target_file}"