Script to create react native component template

create_component.js

var mkdirp = require('mkdirp');
var path = require('path');
const fs = require('fs');

const args = process.argv.slice(2);
name = args[0];

const mainIndexContent = `\r\nexport {default as ${name}} from './${name}'`;
const indexContent = `import ${name} from './${name}'\r\nexport default ${name}`;

const componentTemplate = `import React, { Component } from 'react';
import { View, Text } from 'react-native';

export default class ${name} extends Component {
  constructor(props) {
    super(props);
    this.state = {
    };
  }

  render() {
    return (
      <View>
        <Text> ${name} </Text>
      </View>
    );
  }
}
`;

process.chdir('src/components');
fs.appendFileSync('./index.js', mainIndexContent);
mkdirp(path.join(process.cwd(), name), function (err) {
    if (err) {
        return console.error(err);
    }
    console.log("Directory created at ", path.join(process.cwd(), name));
    process.chdir(name);

    fs.writeFile(path.join(process.cwd(), 'index.js'), indexContent, function(err) {
        if(err) {
            return console.log(err);
        }
        console.log("index.js saved");
        fs.writeFile(path.join(process.cwd(), name+'.js'), componentTemplate, function(err) {
            if(err) {
                return console.log(err);
            }
            console.log(`${name}.js saved`);
        })
    }); 
});

"component":"node ./create_component.js"

Add this to scripts in package.json and run it with:

npm run component --name Test