Add initial variables output

docs/scripts/utils.js

@@ -0,0 +1,69 @@
+const fs = require('fs');
+
+function getVariableType(value) {
+  if (value.startsWith('hsl')) {
+    return 'color';
+  } else if (value.startsWith('$')) {
+    return 'variable';
+  } else if (value.startsWith('BlinkMacSystemFont') || value == 'monospace') {
+    return 'font-family';
+  } else if (value == 'true' || value == 'false') {
+    return 'boolean';
+  } else if (value.includes('+')) {
+    return 'computed';
+  } else if (value.endsWith('px') || value.endsWith('rem')) {
+    return 'size';
+  }
+
+  return 'string';
+}
+
+function parseLine(line) {
+  if (line.startsWith('$') && 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();
+
+    return variable = {
+      name: variable_name,
+      value: variable_value,
+      type: getVariableType(variable_value),
+    };
+  }
+
+  return false;
+}
+
+function getLines(files, file_path) {
+  const file = files[file_path];
+  const slash_index = file_path.lastIndexOf('/');
+  const dot_index = file_path.lastIndexOf('.');
+  const file_name = file_path.substring(slash_index + 1, dot_index);
+
+  return {
+    file_name,
+    lines: file.contents.toString().split(/(?:\r\n|\r|\n)/g),
+  }
+}
+
+function writeFile(file_path, data) {
+  const json_data = JSON.stringify(data, null, '  ');
+
+  fs.writeFile(file_path, json_data, err => {
+    if (err) {
+      return console.log(err);
+    }
+
+    console.log('The file was saved!');
+  });
+}
+
+let plugin = {};
+plugin.getVariableType = getVariableType;
+plugin.getLines = getLines;
+plugin.parseLine = parseLine;
+plugin.writeFile = writeFile;
+
+module.exports = plugin;