Init variables script

docs/scripts/.gitignore

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+# Folders
+
+/output

docs/scripts/read-sass-variables.js

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+module.exports = plugin;
+
+function plugin() {
+  return (files, metalsmith, done) => {
+    setImmediate(done);
+
+    Object.keys(files).forEach(file_path => {
+      const file = files[file_path];
+      const lines = file.contents.toString().split(/(?:\r\n|\r|\n)/g);
+
+      lines.forEach(line => {
+        if (line.startsWith('$') && line.endsWith('!default')) {
+          const colon_index = line.indexOf(':');
+          const variable_name = line.substring(0, colon_index).trim();
+
+          const default_index = line.indexOf('!default');
+          const variable_value = line.substring(colon_index + 1, default_index).trim();
+
+          console.log('variable_name', variable_name);
+          console.log('variable_value', variable_value);
+        }
+      });
+    });
+  };
+}

docs/scripts/variables.js

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+var Metalsmith = require('metalsmith');
+var filter = require('metalsmith-filter');
+var writemetadata = require('metalsmith-writemetadata');
+
+var regex = '**/*-variables.sass';
+// var regex = '**/*.sass';
+var plugin = require('./read-sass-variables');
+
+Metalsmith(__dirname)
+  .source('../../sass')
+  .destination('./output')
+  .clean(true)
+  .use(filter(regex))
+  .use(plugin())
+  .use(writemetadata())
+  .build(function(err) {
+    if (err) throw err;
+  });