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apm.js
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apm.js
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const fs = require('fs')
const path = require('path')
const debug = require('debug')('amdfiy')
const childProcess = require('child_process')
const mkdirp = require('mkdirp')
const cacheDir = path.join('.', 'cache')
const amdBin = require.resolve('apmjs/bin/cli')
debug('amdBin', amdBin)
function hasInstalled(package, version = '*') {
return fs.existsSync(path.join(cacheDir, `${package}@${version}`, 'amd_modules', `${package}.js`))
}
function install(package, version = '*') {
const baseDir = path.join(cacheDir, `${package}@${version}`)
mkdirp.sync(baseDir)
const packageJson = path.join(baseDir, 'package.json')
if (!fs.existsSync(packageJson)) {
fs.writeFileSync(packageJson, JSON.stringify({
name: 'cache',
version: '0'
}))
}
return new Promise((resolve, reject) => {
const prcs = childProcess.fork(amdBin, ['install', '--', `${package}@${version}`], {
cwd: baseDir,
env: process.env,
stdio: 'inherit'
})
prcs.on('exit', function (code) {
if (code === 0) {
resolve(null)
} else {
reject(new Error(`apmjs exit with code ${code}`))
}
})
})
}
module.exports = {
hasInstalled, install
}
// install('ralltiir-application', '4.5.0-0').then(console.log, console.log)