gulp-banner-footer/dist/index.js

gulp plugin for adding banner or footer to file.

// src/index.ts
import { Buffer } from "node:buffer";
import { relative } from "node:path";
import process from "node:process";
import { c, createLogger } from "@ntnyq/logger";
import PluginError from "plugin-error";
import through from "through2";
var rootDir = process.cwd();
var PLUGIN_NAME = "gulp-banner-footer";
var logger = createLogger({ time: "HH:mm:ss" });
var addBannerOrFooter = (options = {}) => {
  function transform(file, _, cb) {
    if (file.isNull()) return cb(null, file);
    if (file.isStream()) {
      const errorOptions = Object.assign({}, { fileName: file.path });
      const error = new PluginError(
        PLUGIN_NAME,
        new Error("Streaming not supported"),
        errorOptions
      );
      return cb(error);
    }
    if (options.verbose) {
      logger.info(
        `${c.yellow(PLUGIN_NAME)}: ${c.green(relative(rootDir, file.path))}`
      );
    }
    const contents = Buffer.from(
      [
        typeof options.banner === "function" ? options.banner(file) : options.banner,
        file.contents?.toString() ?? "",
        typeof options.footer === "function" ? options.footer(file) : options.footer
      ].join("\n")
    );
    file.contents = contents;
    return cb(null, file);
  }
  return through.obj(transform);
};
var index_default = addBannerOrFooter;
export {
  addBannerOrFooter,
  index_default as default
};