create-component.js

// node create-component.js componentName

const cssExt = 'styl';

const fs = require('fs');

function createComponent() {
  const componentName = process.argv.slice(2);

  // --- CHECK PARAM - COMPONENT NAME
  if (componentName.length == 0) {
    console.error('ERROR: Set Component Name');
    return;
  }


  const fName = componentName[0];
  const path = './src/components/' + fName;


  // --- CHECK FOLDER
  if ( fs.existsSync(path) ) {
    console.log('ERROR: Folder "src/components/' + fName + '" exists');
  } else {
    // Create Dir
    fs.mkdirSync(path, {recursive: true}, (err) => {
      if (err) throw err;
    });
  }


  // --- ADD CSS FILE
    // Check file
    if ( fs.existsSync(path +'/'+ fName +'.'+ cssExt) ) {
      console.log('ERROR: File "'+ path +'/'+ fName +'.'+ cssExt +'" exists');
    } else {
      // Create css file
      try {
        fs.appendFileSync(
          path + '/' + fName + '.' + cssExt,
          '/*!\n\t'+ fName + '\n\t==\n*/'
        );
      } catch (err) {
        console.log(err);
      }
    }


  // --- ADD PUG FILE
    // Check file
    if ( fs.existsSync(path + '/' + fName +'.pug') ) {
      console.log('ERROR: File "'+ path + '/' + fName +'.pug" exists');
      return;
    } else {
      // Create pug file
      try {
        fs.appendFileSync(
          path + '/' + fName +'.pug',
          "mixin "+ fName +"()\n  .new "+ fName
        );
      } catch (err) {
        console.log(err);
      }
    }

  let fd;


  // --- PUSH @IMPORT TO MAIN
  try {
    fd = fs.openSync('./src/stylus/main.' + cssExt, 'a');
    fs.appendFileSync(fd, '\n@import "../components/'+ fName +'/'+ fName +'";', 'utf8');
  } catch (err) {
    console.log(err);
  } finally {
    if (fd !== undefined)
      fs.closeSync(fd);
  }


  // --- PUSH INCLUDE TO COMPONENTS.PUG
  try {
    fd = fs.openSync('./src/pug/layout/components.pug', 'a');
    fs.appendFileSync(fd, '\ninclude ../../components/'+ fName +'/'+ fName, 'utf8');
  } catch (err) {
    console.log(err);
  } finally {
    if (fd !== undefined)
      fs.closeSync(fd);
  }

  console.log('COMPONENT "' + fName + '" HAS BEEN CREATED!');
}

createComponent();