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authorKat Marchán <kzm@sykosomatic.org>2017-07-14 10:52:48 -0700
committerJames M Snell <jasnell@gmail.com>2017-07-17 08:49:02 -0700
commit24f43903b4a2f5aa73a99e6f3d4cc62d559cf94b (patch)
tree9c32bd08c43de8721e54cd846d816fbe6cdf056e /deps/npm/node_modules/libnpx/node_modules/yargs/lib/validation.js
parentfa73087fcf4bd14db7791120e688a0a508885b64 (diff)
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deps: upgrade npm to 5.3.0
PR-URL: https://github.com/nodejs/node/pull/14235 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: James M Snell <jasnell@gmail.com>
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diff --git a/deps/npm/node_modules/libnpx/node_modules/yargs/lib/validation.js b/deps/npm/node_modules/libnpx/node_modules/yargs/lib/validation.js
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+const objFilter = require('./obj-filter')
+const specialKeys = ['$0', '--', '_']
+
+// validation-type-stuff, missing params,
+// bad implications, custom checks.
+module.exports = function (yargs, usage, y18n) {
+ const __ = y18n.__
+ const __n = y18n.__n
+ const self = {}
+
+ // validate appropriate # of non-option
+ // arguments were provided, i.e., '_'.
+ self.nonOptionCount = function (argv) {
+ const demandedCommands = yargs.getDemandedCommands()
+ // don't count currently executing commands
+ const _s = argv._.length - yargs.getContext().commands.length
+
+ if (demandedCommands._ && (_s < demandedCommands._.min || _s > demandedCommands._.max)) {
+ if (_s < demandedCommands._.min) {
+ if (demandedCommands._.minMsg !== undefined) {
+ usage.fail(
+ // replace $0 with observed, $1 with expected.
+ demandedCommands._.minMsg ? demandedCommands._.minMsg.replace(/\$0/g, _s).replace(/\$1/, demandedCommands._.min) : null
+ )
+ } else {
+ usage.fail(
+ __('Not enough non-option arguments: got %s, need at least %s', _s, demandedCommands._.min)
+ )
+ }
+ } else if (_s > demandedCommands._.max) {
+ if (demandedCommands._.maxMsg !== undefined) {
+ usage.fail(
+ // replace $0 with observed, $1 with expected.
+ demandedCommands._.maxMsg ? demandedCommands._.maxMsg.replace(/\$0/g, _s).replace(/\$1/, demandedCommands._.max) : null
+ )
+ } else {
+ usage.fail(
+ __('Too many non-option arguments: got %s, maximum of %s', _s, demandedCommands._.max)
+ )
+ }
+ }
+ }
+ }
+
+ // validate the appropriate # of <required>
+ // positional arguments were provided:
+ self.positionalCount = function (required, observed) {
+ if (observed < required) {
+ usage.fail(
+ __('Not enough non-option arguments: got %s, need at least %s', observed, required)
+ )
+ }
+ }
+
+ // make sure that any args that require an
+ // value (--foo=bar), have a value.
+ self.missingArgumentValue = function (argv) {
+ const defaultValues = [true, false, '']
+ const options = yargs.getOptions()
+
+ if (options.requiresArg.length > 0) {
+ const missingRequiredArgs = []
+
+ options.requiresArg.forEach(function (key) {
+ const value = argv[key]
+
+ // if a value is explicitly requested,
+ // flag argument as missing if it does not
+ // look like foo=bar was entered.
+ if (~defaultValues.indexOf(value) ||
+ (Array.isArray(value) && !value.length)) {
+ missingRequiredArgs.push(key)
+ }
+ })
+
+ if (missingRequiredArgs.length > 0) {
+ usage.fail(__n(
+ 'Missing argument value: %s',
+ 'Missing argument values: %s',
+ missingRequiredArgs.length,
+ missingRequiredArgs.join(', ')
+ ))
+ }
+ }
+ }
+
+ // make sure all the required arguments are present.
+ self.requiredArguments = function (argv) {
+ const demandedOptions = yargs.getDemandedOptions()
+ var missing = null
+
+ Object.keys(demandedOptions).forEach(function (key) {
+ if (!argv.hasOwnProperty(key) || typeof argv[key] === 'undefined') {
+ missing = missing || {}
+ missing[key] = demandedOptions[key]
+ }
+ })
+
+ if (missing) {
+ const customMsgs = []
+ Object.keys(missing).forEach(function (key) {
+ const msg = missing[key]
+ if (msg && customMsgs.indexOf(msg) < 0) {
+ customMsgs.push(msg)
+ }
+ })
+
+ const customMsg = customMsgs.length ? '\n' + customMsgs.join('\n') : ''
+
+ usage.fail(__n(
+ 'Missing required argument: %s',
+ 'Missing required arguments: %s',
+ Object.keys(missing).length,
+ Object.keys(missing).join(', ') + customMsg
+ ))
+ }
+ }
+
+ // check for unknown arguments (strict-mode).
+ self.unknownArguments = function (argv, aliases, positionalMap) {
+ const aliasLookup = {}
+ const descriptions = usage.getDescriptions()
+ const demandedOptions = yargs.getDemandedOptions()
+ const commandKeys = yargs.getCommandInstance().getCommands()
+ const unknown = []
+ const currentContext = yargs.getContext()
+
+ Object.keys(aliases).forEach(function (key) {
+ aliases[key].forEach(function (alias) {
+ aliasLookup[alias] = key
+ })
+ })
+
+ Object.keys(argv).forEach(function (key) {
+ if (specialKeys.indexOf(key) === -1 &&
+ !descriptions.hasOwnProperty(key) &&
+ !demandedOptions.hasOwnProperty(key) &&
+ !positionalMap.hasOwnProperty(key) &&
+ !yargs._getParseContext().hasOwnProperty(key) &&
+ !aliasLookup.hasOwnProperty(key)) {
+ unknown.push(key)
+ }
+ })
+
+ if (commandKeys.length > 0) {
+ argv._.slice(currentContext.commands.length).forEach(function (key) {
+ if (commandKeys.indexOf(key) === -1) {
+ unknown.push(key)
+ }
+ })
+ }
+
+ if (unknown.length > 0) {
+ usage.fail(__n(
+ 'Unknown argument: %s',
+ 'Unknown arguments: %s',
+ unknown.length,
+ unknown.join(', ')
+ ))
+ }
+ }
+
+ // validate arguments limited to enumerated choices
+ self.limitedChoices = function (argv) {
+ const options = yargs.getOptions()
+ const invalid = {}
+
+ if (!Object.keys(options.choices).length) return
+
+ Object.keys(argv).forEach(function (key) {
+ if (specialKeys.indexOf(key) === -1 &&
+ options.choices.hasOwnProperty(key)) {
+ [].concat(argv[key]).forEach(function (value) {
+ // TODO case-insensitive configurability
+ if (options.choices[key].indexOf(value) === -1) {
+ invalid[key] = (invalid[key] || []).concat(value)
+ }
+ })
+ }
+ })
+
+ const invalidKeys = Object.keys(invalid)
+
+ if (!invalidKeys.length) return
+
+ var msg = __('Invalid values:')
+ invalidKeys.forEach(function (key) {
+ msg += '\n ' + __(
+ 'Argument: %s, Given: %s, Choices: %s',
+ key,
+ usage.stringifiedValues(invalid[key]),
+ usage.stringifiedValues(options.choices[key])
+ )
+ })
+ usage.fail(msg)
+ }
+
+ // custom checks, added using the `check` option on yargs.
+ var checks = []
+ self.check = function (f, global) {
+ checks.push({
+ func: f,
+ global: global
+ })
+ }
+
+ self.customChecks = function (argv, aliases) {
+ for (var i = 0, f; (f = checks[i]) !== undefined; i++) {
+ var func = f.func
+ var result = null
+ try {
+ result = func(argv, aliases)
+ } catch (err) {
+ usage.fail(err.message ? err.message : err, err)
+ continue
+ }
+
+ if (!result) {
+ usage.fail(__('Argument check failed: %s', func.toString()))
+ } else if (typeof result === 'string' || result instanceof Error) {
+ usage.fail(result.toString(), result)
+ }
+ }
+ }
+
+ // check implications, argument foo implies => argument bar.
+ var implied = {}
+ self.implies = function (key, value) {
+ if (typeof key === 'object') {
+ Object.keys(key).forEach(function (k) {
+ self.implies(k, key[k])
+ })
+ } else {
+ yargs.global(key)
+ implied[key] = value
+ }
+ }
+ self.getImplied = function () {
+ return implied
+ }
+
+ self.implications = function (argv) {
+ const implyFail = []
+
+ Object.keys(implied).forEach(function (key) {
+ var num
+ const origKey = key
+ var value = implied[key]
+
+ // convert string '1' to number 1
+ num = Number(key)
+ key = isNaN(num) ? key : num
+
+ if (typeof key === 'number') {
+ // check length of argv._
+ key = argv._.length >= key
+ } else if (key.match(/^--no-.+/)) {
+ // check if key doesn't exist
+ key = key.match(/^--no-(.+)/)[1]
+ key = !argv[key]
+ } else {
+ // check if key exists
+ key = argv[key]
+ }
+
+ num = Number(value)
+ value = isNaN(num) ? value : num
+
+ if (typeof value === 'number') {
+ value = argv._.length >= value
+ } else if (value.match(/^--no-.+/)) {
+ value = value.match(/^--no-(.+)/)[1]
+ value = !argv[value]
+ } else {
+ value = argv[value]
+ }
+
+ if (key && !value) {
+ implyFail.push(origKey)
+ }
+ })
+
+ if (implyFail.length) {
+ var msg = __('Implications failed:') + '\n'
+
+ implyFail.forEach(function (key) {
+ msg += (' ' + key + ' -> ' + implied[key])
+ })
+
+ usage.fail(msg)
+ }
+ }
+
+ var conflicting = {}
+ self.conflicts = function (key, value) {
+ if (typeof key === 'object') {
+ Object.keys(key).forEach(function (k) {
+ self.conflicts(k, key[k])
+ })
+ } else {
+ yargs.global(key)
+ conflicting[key] = value
+ }
+ }
+ self.getConflicting = function () {
+ return conflicting
+ }
+
+ self.conflicting = function (argv) {
+ var args = Object.getOwnPropertyNames(argv)
+
+ args.forEach(function (arg) {
+ if (conflicting[arg] && args.indexOf(conflicting[arg]) !== -1) {
+ usage.fail(__('Arguments %s and %s are mutually exclusive', arg, conflicting[arg]))
+ }
+ })
+ }
+
+ self.recommendCommands = function (cmd, potentialCommands) {
+ const distance = require('./levenshtein')
+ const threshold = 3 // if it takes more than three edits, let's move on.
+ potentialCommands = potentialCommands.sort(function (a, b) { return b.length - a.length })
+
+ var recommended = null
+ var bestDistance = Infinity
+ for (var i = 0, candidate; (candidate = potentialCommands[i]) !== undefined; i++) {
+ var d = distance(cmd, candidate)
+ if (d <= threshold && d < bestDistance) {
+ bestDistance = d
+ recommended = candidate
+ }
+ }
+ if (recommended) usage.fail(__('Did you mean %s?', recommended))
+ }
+
+ self.reset = function (localLookup) {
+ implied = objFilter(implied, function (k, v) {
+ return !localLookup[k]
+ })
+ conflicting = objFilter(conflicting, function (k, v) {
+ return !localLookup[k]
+ })
+ checks = checks.filter(function (c) {
+ return c.global
+ })
+ return self
+ }
+
+ var frozen
+ self.freeze = function () {
+ frozen = {}
+ frozen.implied = implied
+ frozen.checks = checks
+ frozen.conflicting = conflicting
+ }
+ self.unfreeze = function () {
+ implied = frozen.implied
+ checks = frozen.checks
+ conflicting = frozen.conflicting
+ frozen = undefined
+ }
+
+ return self
+}