replace-variables.js

#!/usr/bin/env node
const { program, Option } = require('commander');
const { transformInPath } = require('./utils');
const mapSCSStoCSS = require('./map-scss-to-css');

program
  .version('0.0.1')
  .description('CLI to replace SCSS variables usages or definitions to CSS variables and vice versa in .scss files.')
  .requiredOption('-p, --filePath <filePath>', 'Path to the file or directory where to replace variables.')
  .addOption(new Option('-s, --source <sourcePath>', 'Type of replacement: usage or definition. If set to "definition" the command will only update SCSS variables definitions with CSS variables, if set to "usage" - all occurrences of SCSS variables will we replaced'))
  .addOption(new Option('-t, --replacementType <replacementType>', 'Type of replacement: usage or definition. If set to "definition" the command will only update SCSS variables definitions with CSS variables, if set to "usage" - all occurrences of SCSS variables will we replaced')
    .choices(['usage', 'definition'])
    .default('definition'))
  .addOption(new Option('-d, --direction <name>', 'Map direction: css-to-scss or scss-to-css, if replacement type parameter is set to "definition" this has no effect.')
    .choices(['scss-to-css', 'css-to-scss'])
    .default('scss-to-css'))
  .action(async (options) => {
    const {
      direction,
      filePath,
      replacementType,
      source,
    } = options;
    const variablesMap = mapSCSStoCSS(source);
    if (replacementType === 'usage') {
      await transformInPath(filePath, variablesMap, 'usage', [], direction);
    } else {
      await transformInPath(filePath, variablesMap);
    }
  });

program.parse(process.argv);