Files
upload-google-play/node_modules/yargs/lib/usage.js
Drew Heavner bdde081050 Fixed #1 - Fixed the whatsnew-** script for loading release notes into builds
Added test to ensure that release notes are parsed properly
Updated to latest dependencies to fix security vulnerability
Updated GH Actions Workflow to run test before updating tag
Updated README.md to reflect proper whatsnew documentation.
2020-01-30 11:14:51 -05:00

541 lines
15 KiB
JavaScript

'use strict'
// this file handles outputting usage instructions,
// failures, etc. keeps logging in one place.
const decamelize = require('./decamelize')
const stringWidth = require('string-width')
const objFilter = require('./obj-filter')
const path = require('path')
const setBlocking = require('set-blocking')
const YError = require('./yerror')
module.exports = function usage (yargs, y18n) {
const __ = y18n.__
const self = {}
// methods for ouputting/building failure message.
const fails = []
self.failFn = function failFn (f) {
fails.push(f)
}
let failMessage = null
let showHelpOnFail = true
self.showHelpOnFail = function showHelpOnFailFn (enabled, message) {
if (typeof enabled === 'string') {
message = enabled
enabled = true
} else if (typeof enabled === 'undefined') {
enabled = true
}
failMessage = message
showHelpOnFail = enabled
return self
}
let failureOutput = false
self.fail = function fail (msg, err) {
const logger = yargs._getLoggerInstance()
if (fails.length) {
for (let i = fails.length - 1; i >= 0; --i) {
fails[i](msg, err, self)
}
} else {
if (yargs.getExitProcess()) setBlocking(true)
// don't output failure message more than once
if (!failureOutput) {
failureOutput = true
if (showHelpOnFail) {
yargs.showHelp('error')
logger.error()
}
if (msg || err) logger.error(msg || err)
if (failMessage) {
if (msg || err) logger.error('')
logger.error(failMessage)
}
}
err = err || new YError(msg)
if (yargs.getExitProcess()) {
return yargs.exit(1)
} else if (yargs._hasParseCallback()) {
return yargs.exit(1, err)
} else {
throw err
}
}
}
// methods for ouputting/building help (usage) message.
let usages = []
let usageDisabled = false
self.usage = (msg, description) => {
if (msg === null) {
usageDisabled = true
usages = []
return
}
usageDisabled = false
usages.push([msg, description || ''])
return self
}
self.getUsage = () => {
return usages
}
self.getUsageDisabled = () => {
return usageDisabled
}
self.getPositionalGroupName = () => {
return __('Positionals:')
}
let examples = []
self.example = (cmd, description) => {
examples.push([cmd, description || ''])
}
let commands = []
self.command = function command (cmd, description, isDefault, aliases) {
// the last default wins, so cancel out any previously set default
if (isDefault) {
commands = commands.map((cmdArray) => {
cmdArray[2] = false
return cmdArray
})
}
commands.push([cmd, description || '', isDefault, aliases])
}
self.getCommands = () => commands
let descriptions = {}
self.describe = function describe (key, desc) {
if (typeof key === 'object') {
Object.keys(key).forEach((k) => {
self.describe(k, key[k])
})
} else {
descriptions[key] = desc
}
}
self.getDescriptions = () => descriptions
let epilog
self.epilog = (msg) => {
epilog = msg
}
let wrapSet = false
let wrap
self.wrap = (cols) => {
wrapSet = true
wrap = cols
}
function getWrap () {
if (!wrapSet) {
wrap = windowWidth()
wrapSet = true
}
return wrap
}
const deferY18nLookupPrefix = '__yargsString__:'
self.deferY18nLookup = str => deferY18nLookupPrefix + str
const defaultGroup = 'Options:'
self.help = function help () {
normalizeAliases()
// handle old demanded API
const base$0 = path.basename(yargs.$0)
const demandedOptions = yargs.getDemandedOptions()
const demandedCommands = yargs.getDemandedCommands()
const groups = yargs.getGroups()
const options = yargs.getOptions()
let keys = []
keys = keys.concat(Object.keys(descriptions))
keys = keys.concat(Object.keys(demandedOptions))
keys = keys.concat(Object.keys(demandedCommands))
keys = keys.concat(Object.keys(options.default))
keys = keys.filter(filterHiddenOptions)
keys = Object.keys(keys.reduce((acc, key) => {
if (key !== '_') acc[key] = true
return acc
}, {}))
const theWrap = getWrap()
const ui = require('cliui')({
width: theWrap,
wrap: !!theWrap
})
// the usage string.
if (!usageDisabled) {
if (usages.length) {
// user-defined usage.
usages.forEach((usage) => {
ui.div(`${usage[0].replace(/\$0/g, base$0)}`)
if (usage[1]) {
ui.div({ text: `${usage[1]}`, padding: [1, 0, 0, 0] })
}
})
ui.div()
} else if (commands.length) {
let u = null
// demonstrate how commands are used.
if (demandedCommands._) {
u = `${base$0} <${__('command')}>\n`
} else {
u = `${base$0} [${__('command')}]\n`
}
ui.div(`${u}`)
}
}
// your application's commands, i.e., non-option
// arguments populated in '_'.
if (commands.length) {
ui.div(__('Commands:'))
const context = yargs.getContext()
const parentCommands = context.commands.length ? `${context.commands.join(' ')} ` : ''
if (yargs.getParserConfiguration()['sort-commands'] === true) {
commands = commands.sort((a, b) => a[0].localeCompare(b[0]))
}
commands.forEach((command) => {
const commandString = `${base$0} ${parentCommands}${command[0].replace(/^\$0 ?/, '')}` // drop $0 from default commands.
ui.span(
{
text: commandString,
padding: [0, 2, 0, 2],
width: maxWidth(commands, theWrap, `${base$0}${parentCommands}`) + 4
},
{ text: command[1] }
)
const hints = []
if (command[2]) hints.push(`[${__('default:').slice(0, -1)}]`) // TODO hacking around i18n here
if (command[3] && command[3].length) {
hints.push(`[${__('aliases:')} ${command[3].join(', ')}]`)
}
if (hints.length) {
ui.div({ text: hints.join(' '), padding: [0, 0, 0, 2], align: 'right' })
} else {
ui.div()
}
})
ui.div()
}
// perform some cleanup on the keys array, making it
// only include top-level keys not their aliases.
const aliasKeys = (Object.keys(options.alias) || [])
.concat(Object.keys(yargs.parsed.newAliases) || [])
keys = keys.filter(key => !yargs.parsed.newAliases[key] && aliasKeys.every(alias => (options.alias[alias] || []).indexOf(key) === -1))
// populate 'Options:' group with any keys that have not
// explicitly had a group set.
if (!groups[defaultGroup]) groups[defaultGroup] = []
addUngroupedKeys(keys, options.alias, groups)
// display 'Options:' table along with any custom tables:
Object.keys(groups).forEach((groupName) => {
if (!groups[groupName].length) return
// if we've grouped the key 'f', but 'f' aliases 'foobar',
// normalizedKeys should contain only 'foobar'.
const normalizedKeys = groups[groupName].filter(filterHiddenOptions).map((key) => {
if (~aliasKeys.indexOf(key)) return key
for (let i = 0, aliasKey; (aliasKey = aliasKeys[i]) !== undefined; i++) {
if (~(options.alias[aliasKey] || []).indexOf(key)) return aliasKey
}
return key
})
if (normalizedKeys.length < 1) return
ui.div(__(groupName))
// actually generate the switches string --foo, -f, --bar.
const switches = normalizedKeys.reduce((acc, key) => {
acc[key] = [ key ].concat(options.alias[key] || [])
.map(sw => {
// for the special positional group don't
// add '--' or '-' prefix.
if (groupName === self.getPositionalGroupName()) return sw
else return (sw.length > 1 ? '--' : '-') + sw
})
.join(', ')
return acc
}, {})
normalizedKeys.forEach((key) => {
const kswitch = switches[key]
let desc = descriptions[key] || ''
let type = null
if (~desc.lastIndexOf(deferY18nLookupPrefix)) desc = __(desc.substring(deferY18nLookupPrefix.length))
if (~options.boolean.indexOf(key)) type = `[${__('boolean')}]`
if (~options.count.indexOf(key)) type = `[${__('count')}]`
if (~options.string.indexOf(key)) type = `[${__('string')}]`
if (~options.normalize.indexOf(key)) type = `[${__('string')}]`
if (~options.array.indexOf(key)) type = `[${__('array')}]`
if (~options.number.indexOf(key)) type = `[${__('number')}]`
const extra = [
type,
(key in demandedOptions) ? `[${__('required')}]` : null,
options.choices && options.choices[key] ? `[${__('choices:')} ${
self.stringifiedValues(options.choices[key])}]` : null,
defaultString(options.default[key], options.defaultDescription[key])
].filter(Boolean).join(' ')
ui.span(
{ text: kswitch, padding: [0, 2, 0, 2], width: maxWidth(switches, theWrap) + 4 },
desc
)
if (extra) ui.div({ text: extra, padding: [0, 0, 0, 2], align: 'right' })
else ui.div()
})
ui.div()
})
// describe some common use-cases for your application.
if (examples.length) {
ui.div(__('Examples:'))
examples.forEach((example) => {
example[0] = example[0].replace(/\$0/g, base$0)
})
examples.forEach((example) => {
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()
}
// the usage string.
if (epilog) {
const e = epilog.replace(/\$0/g, base$0)
ui.div(`${e}\n`)
}
// Remove the trailing white spaces
return ui.toString().replace(/\s*$/, '')
}
// return the maximum width of a string
// in the left-hand column of a table.
function maxWidth (table, theWrap, modifier) {
let width = 0
// table might be of the form [leftColumn],
// or {key: leftColumn}
if (!Array.isArray(table)) {
table = Object.keys(table).map(key => [table[key]])
}
table.forEach((v) => {
width = Math.max(
stringWidth(modifier ? `${modifier} ${v[0]}` : v[0]),
width
)
})
// if we've enabled 'wrap' we should limit
// the max-width of the left-column.
if (theWrap) width = Math.min(width, parseInt(theWrap * 0.5, 10))
return width
}
// make sure any options set for aliases,
// are copied to the keys being aliased.
function normalizeAliases () {
// handle old demanded API
const demandedOptions = yargs.getDemandedOptions()
const options = yargs.getOptions()
;(Object.keys(options.alias) || []).forEach((key) => {
options.alias[key].forEach((alias) => {
// copy descriptions.
if (descriptions[alias]) self.describe(key, descriptions[alias])
// copy demanded.
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)
if (~options.string.indexOf(alias)) yargs.string(key)
if (~options.normalize.indexOf(alias)) yargs.normalize(key)
if (~options.array.indexOf(alias)) yargs.array(key)
if (~options.number.indexOf(alias)) yargs.number(key)
})
})
}
// given a set of keys, place any keys that are
// ungrouped under the 'Options:' grouping.
function addUngroupedKeys (keys, aliases, groups) {
let groupedKeys = []
let toCheck = null
Object.keys(groups).forEach((group) => {
groupedKeys = groupedKeys.concat(groups[group])
})
keys.forEach((key) => {
toCheck = [key].concat(aliases[key])
if (!toCheck.some(k => groupedKeys.indexOf(k) !== -1)) {
groups[defaultGroup].push(key)
}
})
return groupedKeys
}
function filterHiddenOptions (key) {
return yargs.getOptions().hiddenOptions.indexOf(key) < 0 || yargs.parsed.argv[yargs.getOptions().showHiddenOpt]
}
self.showHelp = (level) => {
const logger = yargs._getLoggerInstance()
if (!level) level = 'error'
const emit = typeof level === 'function' ? level : logger[level]
emit(self.help())
}
self.functionDescription = (fn) => {
const description = fn.name ? decamelize(fn.name, '-') : __('generated-value')
return ['(', description, ')'].join('')
}
self.stringifiedValues = function stringifiedValues (values, separator) {
let string = ''
const sep = separator || ', '
const array = [].concat(values)
if (!values || !array.length) return string
array.forEach((value) => {
if (string.length) string += sep
string += JSON.stringify(value)
})
return string
}
// format the default-value-string displayed in
// the right-hand column.
function defaultString (value, defaultDescription) {
let string = `[${__('default:')} `
if (value === undefined && !defaultDescription) return null
if (defaultDescription) {
string += defaultDescription
} else {
switch (typeof value) {
case 'string':
string += `"${value}"`
break
case 'object':
string += JSON.stringify(value)
break
default:
string += value
}
}
return `${string}]`
}
// guess the width of the console window, max-width 80.
function windowWidth () {
const maxWidth = 80
if (typeof process === 'object' && process.stdout && process.stdout.columns) {
return Math.min(maxWidth, process.stdout.columns)
} else {
return maxWidth
}
}
// logic for displaying application version.
let version = null
self.version = (ver) => {
version = ver
}
self.showVersion = () => {
const logger = yargs._getLoggerInstance()
logger.log(version)
}
self.reset = function reset (localLookup) {
// do not reset wrap here
// do not reset fails here
failMessage = null
failureOutput = false
usages = []
usageDisabled = false
epilog = undefined
examples = []
commands = []
descriptions = objFilter(descriptions, (k, v) => !localLookup[k])
return self
}
let frozen
self.freeze = function freeze () {
frozen = {}
frozen.failMessage = failMessage
frozen.failureOutput = failureOutput
frozen.usages = usages
frozen.usageDisabled = usageDisabled
frozen.epilog = epilog
frozen.examples = examples
frozen.commands = commands
frozen.descriptions = descriptions
}
self.unfreeze = function unfreeze () {
failMessage = frozen.failMessage
failureOutput = frozen.failureOutput
usages = frozen.usages
usageDisabled = frozen.usageDisabled
epilog = frozen.epilog
examples = frozen.examples
commands = frozen.commands
descriptions = frozen.descriptions
frozen = undefined
}
return self
}