bayascript/utils/file-system.js

Write computer programming in Hausa language

const os = require("os");
const fs = require("fs");
const fse = require("fs-extra");
const path = require("node:path");
const _ = require("underscore");

class FileSystemClass {
  sourceCopy(baseDir, sourceDir, destinationDir, param) {
    try {
      if (!fse.existsSync(sourceDir)) {
        console.error(`Bayascript ya kasa ganin wani aikin sa a ${sourceDir}`);
        return;
      }
      if (!fse.existsSync(path.dirname(destinationDir))) {
        fse.mkdirp(path.dirname(destinationDir));
      }
      const oldBuildDir = `${baseDir}/build`;
      if (fs.existsSync(oldBuildDir)) {
        fs.rmSync(oldBuildDir, { recursive: true });
      }
      var options = {
        overwrite: true,
        recursive: true,
        copySymlinksAsFiles: true,
        dereference: true,
      };

      if (
        (!param || param !== "link") &&
        fse.existsSync(path.dirname(`${destinationDir}/node_modules`))
      ) {
        //remove node_modules if not forced
        options.filter = (path) => {
          if (fs.lstatSync(path).isFile()) return true;
          return !(path.indexOf("node_modules") > -1);
        };
      }
      fse.copySync(sourceDir, destinationDir, options);
    } catch (ex) {
      console.warn(
        `Bayascript ya kasa kwafar source daga ${sourceDir} zuwa ${destinationDir})`
      );
    }
  }
  remove(dir) {
    return fs.rmSync(dir, { recursive: true, force: true });
  }
  readFileAsync(path) {
    return fs.readFileSync(path, "utf-8");
  }
  writeFileSync(filePath, data) {
    const dir = filePath.substr(0, filePath.lastIndexOf("/"));
    if (!fs.existsSync(dir)) {
      fs.mkdirSync(dir);
    }
    return fs.writeFileSync(filePath, data);
  }
  cleanup(dir) {
    const filter = ".bs";
    if (!fs.existsSync(dir)) {
      console.warn(`Bayascript ya kasa ganin wajan aiki`);
      return;
    }
    var files = fs.readdirSync(dir);
    for (var i = 0; i < files.length; i++) {
      var filename = path.join(dir, files[i]);
      var stat = fs.lstatSync(filename);
      if (stat.isDirectory()) {
        this.cleanup(filename); //recurse
      } else if (filename.endsWith(filter)) {
        fs.unlinkSync(filename);
      }
    }
  }
}
const FileSystem = new FileSystemClass();
module.exports = FileSystem;