#!/usr/bin/env node// CRITICAL const cli = require('../lib/cli.js') // run the resulting command as `npm exec ...args`process.argv[1] = require.resolve('./npm-cli.js')process.argv.splice(2, 0, 'exec') // TODO: remove the affordances for removed items in npm v9const removedSwitches = new Set([ 'always-spawn', 'ignore-existing', 'shell-auto-fallback',]) const removedOpts = new Set([ 'npm', 'node-arg', 'n',]) const removed = new Set([ ...removedSwitches, ...removedOpts,]) const { definitions, shorthands } = require('@npmcli/config/lib/definitions')const npmSwitches = Object.entries(definitions) .filter(([, { type }]) => type === Boolean || (Array.isArray(type) && type.includes(Boolean))) .map(([key]) => key) // things that don't take a valueconst switches = new Set([ ...removedSwitches, ...npmSwitches, 'no-install', 'quiet', 'q', 'version', 'v', 'help', 'h',]) // things that do take a valueconst opts = new Set([ ...removedOpts, 'package', 'p', 'cache', 'userconfig', 'call', 'c', 'shell', 'npm', 'node-arg', 'n',]) // break out of loop when we find a positional argument or --// If we find a positional arg, we shove -- in front of it, and// let the normal npm cli handle the rest.let ilet sawRemovedFlags = falsefor (i = 3; i < process.argv.length; i++) { const arg = process.argv[i] if (arg === '--') { break } else if (/^-/.test(arg)) { const [key, ...v] = arg.replace(/^-+/, '').split('=') switch (key) { case 'p': process.argv[i] = ['--package', ...v].join('=') break case 'shell': process.argv[i] = ['--script-shell', ...v].join('=') break case 'no-install': process.argv[i] = '--yes=false' break default: // resolve shorthands and run again if (shorthands[key] && !removed.has(key)) { const a = [...shorthands[key]] if (v.length) { a.push(v.join('=')) } process.argv.splice(i, 1, ...a) i-- continue } break } if (removed.has(key)) { // eslint-disable-next-line no-console console.error(`npx: the --${key} argument has been removed.`) sawRemovedFlags = true process.argv.splice(i, 1) i-- } if (v.length === 0 && !switches.has(key) && (opts.has(key) || !/^-/.test(process.argv[i + 1]))) { // value will be next argument, skip over it. if (removed.has(key)) { // also remove the value for the cut key. process.argv.splice(i + 1, 1) } else { i++ } } } else { // found a positional arg, put -- in front of it, and we're done process.argv.splice(i, 0, '--') break }} if (sawRemovedFlags) { // eslint-disable-next-line no-console console.error('See `npm help exec` for more information')} cli(process)
#!/usr/bin/env node
// CRITICAL
const cli = require('../lib/cli.js')
// run the resulting command as `npm exec ...args`
process.argv[1] = require.resolve('./npm-cli.js')
process.argv.splice(2, 0, 'exec')
// TODO: remove the affordances for removed items in npm v9
const removedSwitches = new Set([
'always-spawn',
'ignore-existing',
'shell-auto-fallback',
])
const removedOpts = new Set([
'npm',
'node-arg',
'n',
])
const removed = new Set([
...removedSwitches,
...removedOpts,
])
const { definitions, shorthands } = require('@npmcli/config/lib/definitions')
const npmSwitches = Object.entries(definitions)
.filter(([, { type }]) => type === Boolean ||
(Array.isArray(type) && type.includes(Boolean)))
.map(([key]) => key)
// things that don't take a value
const switches = new Set([
...removedSwitches,
...npmSwitches,
'no-install',
'quiet',
'q',
'version',
'v',
'help',
'h',
])
// things that do take a value
const opts = new Set([
...removedOpts,
'package',
'p',
'cache',
'userconfig',
'call',
'c',
'shell',
'npm',
'node-arg',
'n',
])
// break out of loop when we find a positional argument or --
// If we find a positional arg, we shove -- in front of it, and
// let the normal npm cli handle the rest.
let i
let sawRemovedFlags = false
for (i = 3; i < process.argv.length; i++) {
const arg = process.argv[i]
if (arg === '--') {
break
} else if (/^-/.test(arg)) {
const [key, ...v] = arg.replace(/^-+/, '').split('=')
switch (key) {
case 'p':
process.argv[i] = ['--package', ...v].join('=')
break
case 'shell':
process.argv[i] = ['--script-shell', ...v].join('=')
break
case 'no-install':
process.argv[i] = '--yes=false'
break
default:
// resolve shorthands and run again
if (shorthands[key] && !removed.has(key)) {
const a = [...shorthands[key]]
if (v.length) {
a.push(v.join('='))
}
process.argv.splice(i, 1, ...a)
i--
continue
}
break
}
if (removed.has(key)) {
// eslint-disable-next-line no-console
console.error(`npx: the --${key} argument has been removed.`)
sawRemovedFlags = true
process.argv.splice(i, 1)
i--
}
if (v.length === 0 && !switches.has(key) &&
(opts.has(key) || !/^-/.test(process.argv[i + 1]))) {
// value will be next argument, skip over it.
if (removed.has(key)) {
// also remove the value for the cut key.
process.argv.splice(i + 1, 1)
} else {
i++
}
}
} else {
// found a positional arg, put -- in front of it, and we're done
process.argv.splice(i, 0, '--')
break
}
}
if (sawRemovedFlags) {
// eslint-disable-next-line no-console
console.error('See `npm help exec` for more information')
}
cli(process)