aboutsummaryrefslogtreecommitdiff
path: root/node_modules/yargs/lib
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/yargs/lib')
-rw-r--r--node_modules/yargs/lib/apply-extends.js52
-rw-r--r--node_modules/yargs/lib/argsert.js72
-rw-r--r--node_modules/yargs/lib/command.js115
-rw-r--r--node_modules/yargs/lib/completion.js7
-rw-r--r--node_modules/yargs/lib/usage.js53
-rw-r--r--node_modules/yargs/lib/validation.js39
-rw-r--r--node_modules/yargs/lib/yerror.js10
7 files changed, 299 insertions, 49 deletions
diff --git a/node_modules/yargs/lib/apply-extends.js b/node_modules/yargs/lib/apply-extends.js
new file mode 100644
index 000000000..5fc69fab1
--- /dev/null
+++ b/node_modules/yargs/lib/apply-extends.js
@@ -0,0 +1,52 @@
+var fs = require('fs')
+var path = require('path')
+var assign = require('./assign')
+var YError = require('./yerror')
+
+var previouslyVisitedConfigs = []
+
+function checkForCircularExtends (path) {
+ if (previouslyVisitedConfigs.indexOf(path) > -1) {
+ throw new YError("Circular extended configurations: '" + path + "'.")
+ }
+}
+
+function getPathToDefaultConfig (cwd, pathToExtend) {
+ return path.resolve(cwd, pathToExtend)
+}
+
+function applyExtends (config, cwd) {
+ var defaultConfig = {}
+
+ if (config.hasOwnProperty('extends')) {
+ if (typeof config.extends !== 'string') return defaultConfig
+ var isPath = /\.json$/.test(config.extends)
+ var pathToDefault = null
+ if (!isPath) {
+ try {
+ pathToDefault = require.resolve(config.extends)
+ } catch (err) {
+ // most likely this simply isn't a module.
+ }
+ } else {
+ pathToDefault = getPathToDefaultConfig(cwd, config.extends)
+ }
+ // maybe the module uses key for some other reason,
+ // err on side of caution.
+ if (!pathToDefault && !isPath) return config
+
+ checkForCircularExtends(pathToDefault)
+
+ previouslyVisitedConfigs.push(pathToDefault)
+
+ defaultConfig = isPath ? JSON.parse(fs.readFileSync(pathToDefault, 'utf8')) : require(config.extends)
+ delete config.extends
+ defaultConfig = applyExtends(defaultConfig, path.dirname(pathToDefault))
+ }
+
+ previouslyVisitedConfigs = []
+
+ return assign(defaultConfig, config)
+}
+
+module.exports = applyExtends
diff --git a/node_modules/yargs/lib/argsert.js b/node_modules/yargs/lib/argsert.js
new file mode 100644
index 000000000..d3e72fce5
--- /dev/null
+++ b/node_modules/yargs/lib/argsert.js
@@ -0,0 +1,72 @@
+const command = require('./command')()
+const YError = require('./yerror')
+
+const positionName = ['first', 'second', 'third', 'fourth', 'fifth', 'sixth']
+
+module.exports = function (expected, callerArguments, length) {
+ // TODO: should this eventually raise an exception.
+ try {
+ // preface the argument description with "cmd", so
+ // that we can run it through yargs' command parser.
+ var position = 0
+ var parsed = {demanded: [], optional: []}
+ if (typeof expected === 'object') {
+ length = callerArguments
+ callerArguments = expected
+ } else {
+ parsed = command.parseCommand('cmd ' + expected)
+ }
+ const args = [].slice.call(callerArguments)
+
+ while (args.length && args[args.length - 1] === undefined) args.pop()
+ length = length || args.length
+
+ if (length < parsed.demanded.length) {
+ throw new YError('Not enough arguments provided. Expected ' + parsed.demanded.length +
+ ' but received ' + args.length + '.')
+ }
+
+ const totalCommands = parsed.demanded.length + parsed.optional.length
+ if (length > totalCommands) {
+ throw new YError('Too many arguments provided. Expected max ' + totalCommands +
+ ' but received ' + length + '.')
+ }
+
+ parsed.demanded.forEach(function (demanded) {
+ const arg = args.shift()
+ const observedType = guessType(arg)
+ const matchingTypes = demanded.cmd.filter(function (type) {
+ return type === observedType || type === '*'
+ })
+ if (matchingTypes.length === 0) argumentTypeError(observedType, demanded.cmd, position, false)
+ position += 1
+ })
+
+ parsed.optional.forEach(function (optional) {
+ if (args.length === 0) return
+ const arg = args.shift()
+ const observedType = guessType(arg)
+ const matchingTypes = optional.cmd.filter(function (type) {
+ return type === observedType || type === '*'
+ })
+ if (matchingTypes.length === 0) argumentTypeError(observedType, optional.cmd, position, true)
+ position += 1
+ })
+ } catch (err) {
+ console.warn(err.stack)
+ }
+}
+
+function guessType (arg) {
+ if (Array.isArray(arg)) {
+ return 'array'
+ } else if (arg === null) {
+ return 'null'
+ }
+ return typeof arg
+}
+
+function argumentTypeError (observedType, allowedTypes, position, optional) {
+ throw new YError('Invalid ' + (positionName[position] || 'manyith') + ' argument.' +
+ ' Expected ' + allowedTypes.join(' or ') + ' but received ' + observedType + '.')
+}
diff --git a/node_modules/yargs/lib/command.js b/node_modules/yargs/lib/command.js
index c1afc1c55..3567cf953 100644
--- a/node_modules/yargs/lib/command.js
+++ b/node_modules/yargs/lib/command.js
@@ -2,6 +2,8 @@ const path = require('path')
const inspect = require('util').inspect
const camelCase = require('camelcase')
+const DEFAULT_MARKER = '*'
+
// handles parsing positional arguments,
// and populating argv with said positional
// arguments.
@@ -10,8 +12,11 @@ module.exports = function (yargs, usage, validation) {
var handlers = {}
var aliasMap = {}
+ var defaultCommand
self.addHandler = function (cmd, description, builder, handler) {
var aliases = []
+ handler = handler || function () {}
+
if (Array.isArray(cmd)) {
aliases = cmd.slice(1)
cmd = cmd[0]
@@ -28,15 +33,50 @@ module.exports = function (yargs, usage, validation) {
return
}
- var parsedCommand = parseCommand(cmd)
+ // parse positionals out of cmd string
+ var parsedCommand = self.parseCommand(cmd)
+
+ // remove positional args from aliases only
aliases = aliases.map(function (alias) {
- alias = parseCommand(alias).cmd // remove positional args
+ return self.parseCommand(alias).cmd
+ })
+
+ // check for default and filter out '*''
+ var isDefault = false
+ var parsedAliases = [parsedCommand.cmd].concat(aliases).filter(function (c) {
+ if (c === DEFAULT_MARKER) {
+ isDefault = true
+ return false
+ }
+ return true
+ })
+
+ // short-circuit if default with no aliases
+ if (isDefault && parsedAliases.length === 0) {
+ defaultCommand = {
+ original: cmd.replace(DEFAULT_MARKER, '').trim(),
+ handler: handler,
+ builder: builder || {},
+ demanded: parsedCommand.demanded,
+ optional: parsedCommand.optional
+ }
+ return
+ }
+
+ // shift cmd and aliases after filtering out '*'
+ if (isDefault) {
+ parsedCommand.cmd = parsedAliases[0]
+ aliases = parsedAliases.slice(1)
+ cmd = cmd.replace(DEFAULT_MARKER, parsedCommand.cmd)
+ }
+
+ // populate aliasMap
+ aliases.forEach(function (alias) {
aliasMap[alias] = parsedCommand.cmd
- return alias
})
if (description !== false) {
- usage.command(cmd, description, aliases)
+ usage.command(cmd, description, isDefault, aliases)
}
handlers[parsedCommand.cmd] = {
@@ -46,6 +86,8 @@ module.exports = function (yargs, usage, validation) {
demanded: parsedCommand.demanded,
optional: parsedCommand.optional
}
+
+ if (isDefault) defaultCommand = handlers[parsedCommand.cmd]
}
self.addDirectory = function (dir, context, req, callerFile, opts) {
@@ -94,7 +136,7 @@ module.exports = function (yargs, usage, validation) {
return false
}
- function parseCommand (cmd) {
+ self.parseCommand = function (cmd) {
var extraSpacesStrippedCommand = cmd.replace(/\s{2,}/g, ' ')
var splitCommand = extraSpacesStrippedCommand.split(/\s+(?![^[]*]|[^<]*>)/)
var bregex = /\.*[\][<>]/g
@@ -130,48 +172,71 @@ module.exports = function (yargs, usage, validation) {
return handlers
}
- self.runCommand = function (command, yargs, parsed) {
- var argv = parsed.argv
- var commandHandler = handlers[command] || handlers[aliasMap[command]]
- var innerArgv = argv
+ self.hasDefaultCommand = function () {
+ return !!defaultCommand
+ }
+
+ self.runCommand = function (command, yargs, parsed, commandIndex) {
+ var aliases = parsed.aliases
+ var commandHandler = handlers[command] || handlers[aliasMap[command]] || defaultCommand
var currentContext = yargs.getContext()
var numFiles = currentContext.files.length
var parentCommands = currentContext.commands.slice()
- currentContext.commands.push(command)
+
+ // what does yargs look like after the buidler is run?
+ var innerArgv = parsed.argv
+ var innerYargs = null
+ var positionalMap = {}
+
+ if (command) currentContext.commands.push(command)
if (typeof commandHandler.builder === 'function') {
// a function can be provided, which builds
// up a yargs chain and possibly returns it.
- innerArgv = commandHandler.builder(yargs.reset(parsed.aliases))
+ innerYargs = commandHandler.builder(yargs.reset(parsed.aliases))
// if the builder function did not yet parse argv with reset yargs
// and did not explicitly set a usage() string, then apply the
// original command string as usage() for consistent behavior with
- // options object below
+ // options object below.
if (yargs.parsed === false) {
if (typeof yargs.getUsageInstance().getUsage() === 'undefined') {
yargs.usage('$0 ' + (parentCommands.length ? parentCommands.join(' ') + ' ' : '') + commandHandler.original)
}
- innerArgv = innerArgv ? innerArgv.argv : yargs.argv
+ innerArgv = innerYargs ? innerYargs._parseArgs(null, null, true, commandIndex) : yargs._parseArgs(null, null, true, commandIndex)
} else {
innerArgv = yargs.parsed.argv
}
+
+ if (innerYargs && yargs.parsed === false) aliases = innerYargs.parsed.aliases
+ else aliases = yargs.parsed.aliases
} else if (typeof commandHandler.builder === 'object') {
// as a short hand, an object can instead be provided, specifying
// the options that a command takes.
- innerArgv = yargs.reset(parsed.aliases)
- innerArgv.usage('$0 ' + (parentCommands.length ? parentCommands.join(' ') + ' ' : '') + commandHandler.original)
+ innerYargs = yargs.reset(parsed.aliases)
+ innerYargs.usage('$0 ' + (parentCommands.length ? parentCommands.join(' ') + ' ' : '') + commandHandler.original)
Object.keys(commandHandler.builder).forEach(function (key) {
- innerArgv.option(key, commandHandler.builder[key])
+ innerYargs.option(key, commandHandler.builder[key])
})
- innerArgv = innerArgv.argv
+ innerArgv = innerYargs._parseArgs(null, null, true, commandIndex)
+ aliases = innerYargs.parsed.aliases
+ }
+
+ if (!yargs._hasOutput()) {
+ positionalMap = populatePositionals(commandHandler, innerArgv, currentContext, yargs)
}
- if (!yargs._hasOutput()) populatePositionals(commandHandler, innerArgv, currentContext, yargs)
+
+ // we apply validation post-hoc, so that custom
+ // checks get passed populated positional arguments.
+ if (!yargs._hasOutput()) yargs._runValidation(innerArgv, aliases, positionalMap, yargs.parsed.error)
if (commandHandler.handler && !yargs._hasOutput()) {
+ yargs._setHasOutput()
commandHandler.handler(innerArgv)
}
- currentContext.commands.pop()
+
+ if (command) currentContext.commands.pop()
numFiles = currentContext.files.length - numFiles
if (numFiles > 0) currentContext.files.splice(numFiles * -1, numFiles)
+
return innerArgv
}
@@ -181,25 +246,27 @@ module.exports = function (yargs, usage, validation) {
argv._ = argv._.slice(context.commands.length) // nuke the current commands
var demanded = commandHandler.demanded.slice(0)
var optional = commandHandler.optional.slice(0)
+ var positionalMap = {}
validation.positionalCount(demanded.length, argv._.length)
while (demanded.length) {
var demand = demanded.shift()
- populatePositional(demand, argv, yargs)
+ populatePositional(demand, argv, yargs, positionalMap)
}
while (optional.length) {
var maybe = optional.shift()
- populatePositional(maybe, argv, yargs)
+ populatePositional(maybe, argv, yargs, positionalMap)
}
argv._ = context.commands.concat(argv._)
+ return positionalMap
}
// populate a single positional argument and its
// aliases onto argv.
- function populatePositional (positional, argv, yargs) {
+ function populatePositional (positional, argv, yargs, positionalMap) {
// "positional" consists of the positional.cmd, an array representing
// the positional's name and aliases, and positional.variadic
// indicating whether or not it is a variadic array.
@@ -214,6 +281,7 @@ module.exports = function (yargs, usage, validation) {
if (value) argv[cmd] = value
else argv[cmd] = value = argv._.shift()
}
+ positionalMap[cmd] = true
postProcessPositional(yargs, argv, cmd)
addCamelCaseExpansions(argv, cmd)
}
@@ -242,6 +310,7 @@ module.exports = function (yargs, usage, validation) {
self.reset = function () {
handlers = {}
aliasMap = {}
+ defaultCommand = undefined
return self
}
@@ -254,10 +323,12 @@ module.exports = function (yargs, usage, validation) {
frozen = {}
frozen.handlers = handlers
frozen.aliasMap = aliasMap
+ frozen.defaultCommand = defaultCommand
}
self.unfreeze = function () {
handlers = frozen.handlers
aliasMap = frozen.aliasMap
+ defaultCommand = frozen.defaultCommand
frozen = undefined
}
diff --git a/node_modules/yargs/lib/completion.js b/node_modules/yargs/lib/completion.js
index 93a936cf6..5cd9a18a0 100644
--- a/node_modules/yargs/lib/completion.js
+++ b/node_modules/yargs/lib/completion.js
@@ -44,7 +44,12 @@ module.exports = function (yargs, usage, command) {
var handlers = command.getCommandHandlers()
for (var i = 0, ii = args.length; i < ii; ++i) {
if (handlers[args[i]] && handlers[args[i]].builder) {
- return handlers[args[i]].builder(yargs.reset()).argv
+ const builder = handlers[args[i]].builder
+ if (typeof builder === 'function') {
+ const y = yargs.reset()
+ builder(y)
+ return y.argv
+ }
}
}
diff --git a/node_modules/yargs/lib/usage.js b/node_modules/yargs/lib/usage.js
index 555ffb52b..43f71225c 100644
--- a/node_modules/yargs/lib/usage.js
+++ b/node_modules/yargs/lib/usage.js
@@ -3,6 +3,7 @@
const stringWidth = require('string-width')
const objFilter = require('./obj-filter')
const setBlocking = require('set-blocking')
+const YError = require('./yerror')
module.exports = function (yargs, y18n) {
const __ = y18n.__
@@ -50,7 +51,7 @@ module.exports = function (yargs, y18n) {
}
}
- err = err || new Error(msg)
+ err = err || new YError(msg)
if (yargs.getExitProcess()) {
return yargs.exit(1)
} else if (yargs._hasParseCallback()) {
@@ -76,8 +77,15 @@ module.exports = function (yargs, y18n) {
}
var commands = []
- self.command = function (cmd, description, aliases) {
- commands.push([cmd, description || '', aliases])
+ self.command = function (cmd, description, isDefault, aliases) {
+ // the last default wins, so cancel out any previously set default
+ if (isDefault) {
+ commands = commands.map(function (cmdArray) {
+ cmdArray[2] = false
+ return cmdArray
+ })
+ }
+ commands.push([cmd, description || '', isDefault, aliases])
}
self.getCommands = function () {
return commands
@@ -165,8 +173,13 @@ module.exports = function (yargs, y18n) {
{text: command[0], padding: [0, 2, 0, 2], width: maxWidth(commands, theWrap) + 4},
{text: command[1]}
)
- if (command[2] && command[2].length) {
- ui.div({text: '[' + __('aliases:') + ' ' + command[2].join(', ') + ']', padding: [0, 0, 0, 2], align: 'right'})
+ var hints = []
+ if (command[2]) hints.push('[' + __('default:').slice(0, -1) + ']') // TODO hacking around i18n here
+ if (command[3] && command[3].length) {
+ hints.push('[' + __('aliases:') + ' ' + command[3].join(', ') + ']')
+ }
+ if (hints.length) {
+ ui.div({text: hints.join(' '), padding: [0, 0, 0, 2], align: 'right'})
} else {
ui.div()
}
@@ -234,7 +247,7 @@ module.exports = function (yargs, y18n) {
var extra = [
type,
- demandedOptions[key] ? '[' + __('required') + ']' : null,
+ (key in demandedOptions) ? '[' + __('required') + ']' : null,
options.choices && options.choices[key] ? '[' + __('choices:') + ' ' +
self.stringifiedValues(options.choices[key]) + ']' : null,
defaultString(options.default[key], options.defaultDescription[key])
@@ -261,10 +274,24 @@ module.exports = function (yargs, y18n) {
})
examples.forEach(function (example) {
- ui.div(
- {text: example[0], padding: [0, 2, 0, 2], width: maxWidth(examples, theWrap) + 4},
- example[1]
- )
+ if (example[1] === '') {
+ ui.div(
+ {
+ text: example[0],
+ padding: [0, 2, 0, 2]
+ }
+ )
+ } else {
+ ui.div(
+ {
+ text: example[0],
+ padding: [0, 2, 0, 2],
+ width: maxWidth(examples, theWrap) + 4
+ }, {
+ text: example[1]
+ }
+ )
+ }
})
ui.div()
@@ -315,7 +342,7 @@ module.exports = function (yargs, y18n) {
// copy descriptions.
if (descriptions[alias]) self.describe(key, descriptions[alias])
// copy demanded.
- if (demandedOptions[alias]) yargs.demandOption(key, demandedOptions[alias].msg)
+ if (alias in demandedOptions) yargs.demandOption(key, demandedOptions[alias])
// type messages.
if (~options.boolean.indexOf(alias)) yargs.boolean(key)
if (~options.count.indexOf(alias)) yargs.count(key)
@@ -421,7 +448,7 @@ module.exports = function (yargs, y18n) {
else logger.log(version)
}
- self.reset = function (globalLookup) {
+ self.reset = function (localLookup) {
// do not reset wrap here
// do not reset fails here
failMessage = null
@@ -431,7 +458,7 @@ module.exports = function (yargs, y18n) {
examples = []
commands = []
descriptions = objFilter(descriptions, function (k, v) {
- return globalLookup[k]
+ return !localLookup[k]
})
return self
}
diff --git a/node_modules/yargs/lib/validation.js b/node_modules/yargs/lib/validation.js
index 328d83aff..2f9ff8e6c 100644
--- a/node_modules/yargs/lib/validation.js
+++ b/node_modules/yargs/lib/validation.js
@@ -1,4 +1,5 @@
const objFilter = require('./obj-filter')
+const specialKeys = ['$0', '--', '_']
// validation-type-stuff, missing params,
// bad implications, custom checks.
@@ -89,7 +90,7 @@ module.exports = function (yargs, usage, y18n) {
var missing = null
Object.keys(demandedOptions).forEach(function (key) {
- if (!argv.hasOwnProperty(key)) {
+ if (!argv.hasOwnProperty(key) || typeof argv[key] === 'undefined') {
missing = missing || {}
missing[key] = demandedOptions[key]
}
@@ -98,7 +99,7 @@ module.exports = function (yargs, usage, y18n) {
if (missing) {
const customMsgs = []
Object.keys(missing).forEach(function (key) {
- const msg = missing[key].msg
+ const msg = missing[key]
if (msg && customMsgs.indexOf(msg) < 0) {
customMsgs.push(msg)
}
@@ -116,7 +117,7 @@ module.exports = function (yargs, usage, y18n) {
}
// check for unknown arguments (strict-mode).
- self.unknownArguments = function (argv, aliases) {
+ self.unknownArguments = function (argv, aliases, positionalMap) {
const aliasLookup = {}
const descriptions = usage.getDescriptions()
const demandedOptions = yargs.getDemandedOptions()
@@ -131,9 +132,11 @@ module.exports = function (yargs, usage, y18n) {
})
Object.keys(argv).forEach(function (key) {
- if (key !== '$0' && 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)
}
@@ -165,7 +168,7 @@ module.exports = function (yargs, usage, y18n) {
if (!Object.keys(options.choices).length) return
Object.keys(argv).forEach(function (key) {
- if (key !== '$0' && key !== '_' &&
+ if (specialKeys.indexOf(key) === -1 &&
options.choices.hasOwnProperty(key)) {
[].concat(argv[key]).forEach(function (value) {
// TODO case-insensitive configurability
@@ -194,22 +197,26 @@ module.exports = function (yargs, usage, y18n) {
// custom checks, added using the `check` option on yargs.
var checks = []
- self.check = function (f) {
- checks.push(f)
+ 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 = f(argv, aliases)
+ result = func(argv, aliases)
} catch (err) {
usage.fail(err.message ? err.message : err, err)
continue
}
if (!result) {
- usage.fail(__('Argument check failed: %s', f.toString()))
+ usage.fail(__('Argument check failed: %s', func.toString()))
} else if (typeof result === 'string' || result instanceof Error) {
usage.fail(result.toString(), result)
}
@@ -224,6 +231,7 @@ module.exports = function (yargs, usage, y18n) {
self.implies(k, key[k])
})
} else {
+ yargs.global(key)
implied[key] = value
}
}
@@ -290,6 +298,7 @@ module.exports = function (yargs, usage, y18n) {
self.conflicts(k, key[k])
})
} else {
+ yargs.global(key)
conflicting[key] = value
}
}
@@ -324,12 +333,16 @@ module.exports = function (yargs, usage, y18n) {
if (recommended) usage.fail(__('Did you mean %s?', recommended))
}
- self.reset = function (globalLookup) {
+ self.reset = function (localLookup) {
implied = objFilter(implied, function (k, v) {
- return globalLookup[k]
+ return !localLookup[k]
+ })
+ conflicting = objFilter(conflicting, function (k, v) {
+ return !localLookup[k]
+ })
+ checks = checks.filter(function (c) {
+ return c.global
})
- checks = []
- conflicting = {}
return self
}
diff --git a/node_modules/yargs/lib/yerror.js b/node_modules/yargs/lib/yerror.js
new file mode 100644
index 000000000..ad96a8776
--- /dev/null
+++ b/node_modules/yargs/lib/yerror.js
@@ -0,0 +1,10 @@
+function YError (msg) {
+ this.name = 'YError'
+ this.message = msg || 'yargs error'
+ Error.captureStackTrace(this, YError)
+}
+
+YError.prototype = Object.create(Error.prototype)
+YError.prototype.constructor = YError
+
+module.exports = YError