aj-flutter-cli/lib/action/createFlutter/targetFileDisplayReplace.ts

a cli for creating flutter projects

import fs from "fs-extra";
import replace from "replace";
import path from "path";
import { COMMON_NULL_SAFETY } from "./createFlutter";

// trave template and replace projectName
const targetFileDisplayReplace = (
  projectName: string,
  flutterVersion: string,
  filePath: string
) => {
  const files = fs.readdirSync(filePath, "utf-8");
  files.forEach(function(filename) {
    let filedir = path.join(filePath, filename);
    if (fs.statSync(filedir).isFile() && filedir.includes(".dart")) {
      console.log(`generate ${filedir}`);
      replace({
        regex:
          flutterVersion === "null-safety"
            ? COMMON_NULL_SAFETY
            : COMMON_NULL_SAFETY,
        replacement: projectName,
        paths: [filedir],
        recursive: true,
        silent: true
      });
    } else {
      if (fs.statSync(filedir).isDirectory())
        targetFileDisplayReplace(projectName, flutterVersion, filedir); //递归，如果是文件夹，就继续遍历该文件夹下面的文件
    }
  });
};

export default targetFileDisplayReplace;