merge_files.js

#!/usr/bin/env node

'use strict';

// 合并文件内容

const fs = require('fs');
const path = require('path');
const { log } = console;

const cwd = process.cwd();

function eachDir (dir) {
  const files = fs.readdirSync(dir, { withFileTypes: true });

  files.forEach(f => {
    const name = f.name;
    const fullname = path.join(dir, name);

    if (f.isDirectory()) {
      eachDir(fullname);
      return;
    }

    if (f.isFile() && /\.(c|h|md)$/.test(name)) {
      const tmpname = fullname.replace(cwd, '');
      const content = fs.readFileSync(fullname, 'utf8');
      log('`' + tmpname + '`');
      log();
      if (/\.(c|h)$/.test(name)) {
        log('``` c');
        log(content);
        log('```');
      }
      else {
        log(content);
      }
      log();
      log('----------');
      log();
    }
  });
}

eachDir(cwd);