get copyright

get-copyright.js

const fs = require('fs');


function main() {
  const mods = Object.keys(require("./package.json").dependencies);

  mods
    .forEach(mod => {
      const {license: a, LICENSE: b, main} = require(`./node_modules/${mod}/package.json`);

      console.log(`---- ${mod}: ${a || b} ----`);
      if (mod === 'font-awesome') {
        console.log('Font Awesome by Dave Gandy - http://fontawesome.io');
        return;
      } else if (mod === 'vue-server-renderer') {
        mod = 'vue';
      }

      let got = false;
      for (let f of [`./node_modules/${mod}/${main}`, `./node_modules/${mod}/index.js`]) {
        if (fs.existsSync(f)) {
          const txt = fs.readFileSync(f, 'utf-8');
          // console.log(txt.substring(0, 100));
          const m = txt.match(/^(\/\*[\w\W]+?\*\/|(?:\/\/.+[\r\n]{1,2})+)/);
          if (m) {
            console.log(m[1].replace(/[\r\n\s]+$/, ''));

            got = true;
            break;
          }
        }
      }

      if (!got) {
        // console.log('not got');
        for (let f of [`./node_modules/${mod}/license`, `./node_modules/${mod}/LICENSE`]) {
          if (fs.existsSync(f)) {
            const txt = fs.readFileSync(f, 'utf-8');
            const m = txt.match(/^((?:.*[\r\n]{1,2}){0,2}.*copyright.+[\r\n]{1,2})/i);

            // console.warn(m);
            if (m) {
              console.log(m[1].replace(/[\r\n\s]+$/, ''));

              got = true;
              break;
            }
          }
        }
      }

      if (!got) {
        console.log('not got');
      }
    });

  // console.log(cps.join("\n"));

}

main();