sails-application-generator/index.js

command line tool

#!/usr/bin/env node
 var program = require('commander');
 var fs = require('fs');
var cmd=require('node-cmd');
 program
	.version('0.0.4', '-v, --version')
	.option('new, new <projectName>','project name')
    	.option('controller, controller <controllerName>','controllername')
    	.option('model, model <modelName>','modelName')
    	.option('service, service <serviceName>','serviceName')
    	.option('policies, policies <policiesName>','policiesName')
	.option('--config , --config <config>','database name')
	.parse(process.argv);
if(program.new ){
     let fileName=program.new;
	fs.mkdir(fileName,function(err){
   if(err){
	console.log('folder name already exists');
   } else{
	process.chdir(fileName);
   cmd.get(
        `git clone https://github.com/praveen4554/sails-pluggable.git .`,
        function(err, data, stderr){
            if (!err) {
               console.log('sag project succesfully created')
            } else {
               console.log('error', err);
               return;
            }

        }
    );
	console.log(process.cwd());	
	console.log('folder created');
	}
}
);
}else if(program.controller){
    console.log(process.argv.length);
	let controller_name = program.controller;
    let fileContent="import ResponseUtils = require('../helper/ResponseUtils');\n"+
        "export function "+ controller_name+"Controller(req: any, res: any, next: Function): any { \n \n"+
        "}";
    let filepath = './api/controllers/'+controller_name+'Controller.ts';
   fs.open(filepath,'wx',(err,fd) =>{
		if(err){
			if(err.code === 'EEXIST'){
				console.log('Controller with the given name '+controller_name+'already exists');
			return;
			}
		} 
   fs.writeFile(filepath, fileContent, (err) => {
    if (err){
        console.log('you are in wrong path');
    }else{
        console.log("controller created succesfully");
    }
    });
}); 
}else if(program.service){
    let service_name = program.service;
    let fileContent="export function "+ service_name+"Service(): any { \n \n"+
        "}";
    let filepath = './api/services/'+service_name+'Service.ts';
    fs.open(filepath,'wx',(err,fd) =>{
		if(err){
			if(err.code === 'EEXIST'){
				console.log('Service with the given name '+service_name+'already exists');
			return;
			}
		}
    fs.writeFile(filepath, fileContent, (err) => {
    if (err){
        console.log('you are in wrong path');
    }else{
        console.log("service created succesfully");
    }
    });
}); 
}else if(program.policies ){
    let policies_name = program.policies;
    let fileContent="module.exports = function (req, res, next) { \n \n"+
        "}";
    let filepath = './api/policies/'+policies_name+'Policy.js';
     fs.open(filepath,'wx',(err,fd) =>{
		if(err){
			if(err.code === 'EEXIST'){
				console.log('Policies with the given name '+policies_name+'already exists');
			return;
			}
		}
    fs.writeFile(filepath, fileContent, (err) => {
    if (err){
        console.log('you are in wrong path');
    }else{
        console.log("service created succesfully");
    }
    });
}); 
}else if(program.model){
    let model_name = program.model;
    let fileContent="module.exports = { \n "+
     " attributes: { \n \n"+
     "}\n"+
        "};";
    let filepath = './api/models/'+model_name+'.js';
     fs.open(filepath,'wx',(err,fd) =>{
		if(err){
			if(err.code === 'EEXIST'){
				console.log('Model with the given name '+model_name+'already exists');
			return;
			}
		}
    fs.writeFile(filepath, fileContent, (err) => {
    if (err){
        console.log('you are in wrong path');
    }else{
        console.log("model created succesfully");
    }
    }); 
});
}else if(program.config){
	if(process.argv.length > 5 || process.argv[3] != 'db_name')
		 console.log('The options which you provided is wrong. Try to use helper command sag -h or sag --help    ');
	else{
		var db_name = process.argv[4];
		fs.readFile('./config/connections.js', 'utf8', function (err,data) {
  			if (err) {
    				return console.log('you are in wrong path');
  				}
  		var result = data.replace(/(database(.*))/g, 'database:'+db_name+',');

 fs.writeFile('./config/connections.js', result, 'utf8', function (err) {
     if (err) return console.log('you are in wrong path');
	else 
	  console.log('database name updated');
  });
			});	
	}
}else{
	console.log('The options which you provided is wrong. Try to use helper command sag -h or sag --help	');
}