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index.js
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index.js
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#! /usr/bin/env node
const spawn = require('cross-spawn')
const chalk = require('chalk')
const commander = require('commander')
const path = require('path')
const packageJson = require('./package.json')
let projectName
function init() {
const program = new commander.Command(packageJson.name)
.version(packageJson.version)
.arguments('<project-directory>')
.usage(`${chalk.green('<project-directory>')} [options]`)
.action(name => {
projectName = name
})
.on('--help', () => {
console.log(` Only ${chalk.green('<project-directory>')} is required.`)
console.log()
})
.parse(process.argv)
const root = path.resolve(projectName)
const appName = path.basename(root)
if (typeof projectName === 'undefined') {
guideProjectSpecification(program)
process.exit(1)
}
runCommand('git', ['clone', packageJson.repository.url, projectName])
.then(() => {
return runCommand('rm', ['-rf', `${projectName}/.git`])
})
.then(() => {
return executeNodeScript(
{
cwd: process.cwd(),
args: [],
},
[root, appName],
`
const packageJson = require('./${appName}/package.json');
packageJson.name = '${appName}'
fs.writeFileSync(
path.join(packageJson.name, 'package.json'),
JSON.stringify(packageJson, null, 2) + os.EOL,
);
`,
)
})
.then(() => {
console.log('⏳ Installing deps ⏳')
return runCommand('npm', ['install'], {
cwd: `${process.cwd()}/${projectName}`,
})
})
.then(() => {
console.log('😄 setup is successfully completed 😄')
const welcomeMessage = `${chalk.cyan.bold(
`\nThanks for using wb-mongoose 😊`,
)}\n\n${chalk.white.bold(
`run commands\n$ cd ${projectName} && npm i && touch .env`,
)}\n\n${chalk.cyan.bold(
`please check ${chalk.black.bgWhiteBright.bold(
'.env.example',
)} and replace to your ${chalk.black.bgWhiteBright.bold(
'.env',
)} file 🚀\ne.g., PORT, MONGODB_HOST... 🔨\n`,
)}`
console.log(welcomeMessage)
})
.catch(e => {
console.log(e)
})
}
function runCommand(command, args, options = undefined) {
const spawned = spawn(command, args, options)
return new Promise(resolve => {
spawned.stdout.on('data', data => {
console.log(data.toString())
})
spawned.stderr.on('data', data => {
console.error(data.toString())
})
spawned.on('close', () => {
resolve()
})
})
}
init()
function guideProjectSpecification(program) {
console.error('😂 Please specify the project directory:')
console.log(
`👉 ${chalk.cyan('npx ' + program.name())} ${chalk.green(
'<project-directory>',
)}`,
)
console.log()
console.log('For example 🤔')
console.log(
`👉 ${chalk.cyan('npx ' + program.name())} ${chalk.green('my-app')}`,
)
console.log()
console.log(
`Run ${chalk.cyan(`${program.name()} --help`)} to see all options 🤡`,
)
}
function executeNodeScript({ cwd, args }, data, source) {
return new Promise((resolve, reject) => {
const child = spawn(
process.execPath,
[...args, '-e', source, '--', JSON.stringify(data)],
{ cwd, stdio: 'inherit' },
)
child.on('close', code => {
if (code !== 0) {
reject({
command: `node ${args.join(' ')}`,
})
return
}
resolve()
})
})
}