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// Separated out for easier unit testing
module.exports = async (process) => {
// set it here so that regardless of what happens later, we don't
// leak any private CLI configs to other programs
process.title = 'npm'
const {
checkForBrokenNode,
checkForUnsupportedNode,
} = require('../lib/utils/unsupported.js')
checkForBrokenNode()
const log = require('npmlog')
// pause it here so it can unpause when we've loaded the configs
// and know what loglevel we should be printing.
log.pause()
checkForUnsupportedNode()
const npm = require('../lib/npm.js')
const exitHandler = require('../lib/utils/exit-handler.js')
exitHandler.setNpm(npm)
// if npm is called as "npmg" or "npm_g", then
// run in global mode.
if (process.argv[1][process.argv[1].length - 1] === 'g')
process.argv.splice(1, 1, 'npm', '-g')
const replaceInfo = require('../lib/utils/replace-info.js')
log.verbose('cli', replaceInfo(process.argv))
log.info('using', 'npm@%s', npm.version)
log.info('using', 'node@%s', process.version)
process.on('uncaughtException', exitHandler)
process.on('unhandledRejection', exitHandler)
const updateNotifier = require('../lib/utils/update-notifier.js')
// now actually fire up npm and run the command.
// this is how to use npm programmatically:
try {
await npm.load()
if (npm.config.get('version', 'cli')) {
npm.output(npm.version)
return exitHandler()
}
// npm --versions=cli
if (npm.config.get('versions', 'cli')) {
npm.argv = ['version']
npm.config.set('usage', false, 'cli')
}
updateNotifier(npm)
const cmd = npm.argv.shift()
if (!cmd) {
npm.output(npm.usage)
process.exitCode = 1
return exitHandler()
}
const impl = npm.commands[cmd]
if (!impl) {
const didYouMean = require('./utils/did-you-mean.js')
const suggestions = await didYouMean(npm, npm.localPrefix, cmd)
npm.output(`Unknown command: "${cmd}"${suggestions}\n\nTo see a list of supported npm commands, run:\n npm help`)
process.exitCode = 1
return exitHandler()
}
impl(npm.argv, exitHandler)
} catch (err) {
return exitHandler(err)
}
}
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