function()

in packages/just-scripts/src/tasks/sassTask.ts [49:85]

• 30 lines of code
• 4 McCabe index (conditional complexity)

          function (cb: any) {
            fileName = path.resolve(fileName);
            nodeSass.render(
              {
                file: fileName,
                importer: patchSassUrl,
                includePaths: [path.resolve(process.cwd(), 'node_modules')],
              },
              (err: Error, result: { css: Buffer }) => {
                if (err) {
                  cb(path.relative(process.cwd(), fileName) + ': ' + err);
                } else {
                  const css = result.css.toString();

                  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
                  const plugins = [autoprefixerFn, ...postcssPlugins!];

                  // If the rtl plugin exists, insert it after autoprefix.
                  if (postcssRtl) {
                    plugins.splice(plugins.indexOf(autoprefixerFn) + 1, 0, postcssRtl({}));
                  }

                  // If postcss-clean exists, add it to the end of the chain.
                  if (clean) {
                    plugins.push(clean());
                  }

                  postcss(plugins)
                    .process(css, { from: fileName })
                    .then((result: { css: string }) => {
                      fs.writeFileSync(fileName + '.ts', createSourceModule(fileName, result.css));
                      cb();
                    });
                }
              },
            );
          },