diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/yargs/lib/parser.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/yargs/lib/parser.js | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/yargs/lib/parser.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/yargs/lib/parser.js new file mode 100644 index 00000000..5e4618cb --- /dev/null +++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/yargs/lib/parser.js @@ -0,0 +1,448 @@ +// fancy-pants parsing of argv, originally forked +// from minimist: https://www.npmjs.com/package/minimist +var camelCase = require('camelcase'), + path = require('path') + +function increment (orig) { + return orig !== undefined ? orig + 1 : 0 +} + +module.exports = function (args, opts) { + if (!opts) opts = {} + var flags = { arrays: {}, bools: {}, strings: {}, counts: {}, normalize: {}, configs: {} } + + ;[].concat(opts['array']).filter(Boolean).forEach(function (key) { + flags.arrays[key] = true + }) + + ;[].concat(opts['boolean']).filter(Boolean).forEach(function (key) { + flags.bools[key] = true + }) + + ;[].concat(opts.string).filter(Boolean).forEach(function (key) { + flags.strings[key] = true + }) + + ;[].concat(opts.count).filter(Boolean).forEach(function (key) { + flags.counts[key] = true + }) + + ;[].concat(opts.normalize).filter(Boolean).forEach(function (key) { + flags.normalize[key] = true + }) + + ;[].concat(opts.config).filter(Boolean).forEach(function (key) { + flags.configs[key] = true + }) + + var aliases = {}, + newAliases = {} + + extendAliases(opts.key) + extendAliases(opts.alias) + + var defaults = opts['default'] || {} + Object.keys(defaults).forEach(function (key) { + if (/-/.test(key) && !opts.alias[key]) { + aliases[key] = aliases[key] || [] + } + (aliases[key] || []).forEach(function (alias) { + defaults[alias] = defaults[key] + }) + }) + + var argv = { _: [] } + + Object.keys(flags.bools).forEach(function (key) { + setArg(key, !(key in defaults) ? false : defaults[key]) + }) + + var notFlags = [] + if (args.indexOf('--') !== -1) { + notFlags = args.slice(args.indexOf('--') + 1) + args = args.slice(0, args.indexOf('--')) + } + + for (var i = 0; i < args.length; i++) { + var arg = args[i], + broken, + key, + letters, + m, + next, + value + + // -- seperated by = + if (arg.match(/^--.+=/)) { + // Using [\s\S] instead of . because js doesn't support the + // 'dotall' regex modifier. See: + // http://stackoverflow.com/a/1068308/13216 + m = arg.match(/^--([^=]+)=([\s\S]*)$/) + + // nargs format = '--f=monkey washing cat' + if (checkAllAliases(m[1], opts.narg)) { + args.splice(i + 1, m[1], m[2]) + i = eatNargs(i, m[1], args) + // arrays format = '--f=a b c' + } else if (checkAllAliases(m[1], flags.arrays) && args.length > i + 1) { + args.splice(i + 1, m[1], m[2]) + i = eatArray(i, m[1], args) + } else { + setArg(m[1], m[2]) + } + } else if (arg.match(/^--no-.+/)) { + key = arg.match(/^--no-(.+)/)[1] + setArg(key, false) + + // -- seperated by space. + } else if (arg.match(/^--.+/)) { + key = arg.match(/^--(.+)/)[1] + + // nargs format = '--foo a b c' + if (checkAllAliases(key, opts.narg)) { + i = eatNargs(i, key, args) + // array format = '--foo a b c' + } else if (checkAllAliases(key, flags.arrays) && args.length > i + 1) { + i = eatArray(i, key, args) + } else { + next = args[i + 1] + + if (next !== undefined && !next.match(/^-/) + && !checkAllAliases(key, flags.bools) + && !checkAllAliases(key, flags.counts)) { + setArg(key, next) + i++ + } else if (/^(true|false)$/.test(next)) { + setArg(key, next) + i++ + } else { + setArg(key, defaultForType(guessType(key, flags))) + } + } + + // dot-notation flag seperated by '='. + } else if (arg.match(/^-.\..+=/)) { + m = arg.match(/^-([^=]+)=([\s\S]*)$/) + setArg(m[1], m[2]) + + // dot-notation flag seperated by space. + } else if (arg.match(/^-.\..+/)) { + next = args[i + 1] + key = arg.match(/^-(.\..+)/)[1] + + if (next !== undefined && !next.match(/^-/) + && !checkAllAliases(key, flags.bools) + && !checkAllAliases(key, flags.counts)) { + setArg(key, next) + i++ + } else { + setArg(key, defaultForType(guessType(key, flags))) + } + } else if (arg.match(/^-[^-]+/)) { + letters = arg.slice(1, -1).split('') + broken = false + + for (var j = 0; j < letters.length; j++) { + next = arg.slice(j + 2) + + if (letters[j + 1] && letters[j + 1] === '=') { + value = arg.slice(j + 3) + key = letters[j] + + // nargs format = '-f=monkey washing cat' + if (checkAllAliases(letters[j], opts.narg)) { + args.splice(i + 1, 0, value) + i = eatNargs(i, key, args) + // array format = '-f=a b c' + } else if (checkAllAliases(key, flags.arrays) && args.length > i + 1) { + args.splice(i + 1, 0, value) + i = eatArray(i, key, args) + } else { + setArg(key, value) + } + + broken = true + break + } + + if (next === '-') { + setArg(letters[j], next) + continue + } + + if (/[A-Za-z]/.test(letters[j]) + && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) { + setArg(letters[j], next) + broken = true + break + } + + if (letters[j + 1] && letters[j + 1].match(/\W/)) { + setArg(letters[j], arg.slice(j + 2)) + broken = true + break + } else { + setArg(letters[j], defaultForType(guessType(letters[j], flags))) + } + } + + key = arg.slice(-1)[0] + + if (!broken && key !== '-') { + // nargs format = '-f a b c' + if (checkAllAliases(key, opts.narg)) { + i = eatNargs(i, key, args) + // array format = '-f a b c' + } else if (checkAllAliases(key, flags.arrays) && args.length > i + 1) { + i = eatArray(i, key, args) + } else { + if (args[i + 1] && !/^(-|--)[^-]/.test(args[i + 1]) + && !checkAllAliases(key, flags.bools) + && !checkAllAliases(key, flags.counts)) { + setArg(key, args[i + 1]) + i++ + } else if (args[i + 1] && /true|false/.test(args[i + 1])) { + setArg(key, args[i + 1]) + i++ + } else { + setArg(key, defaultForType(guessType(key, flags))) + } + } + } + } else { + argv._.push( + flags.strings['_'] || !isNumber(arg) ? arg : Number(arg) + ) + } + } + + setConfig(argv) + applyDefaultsAndAliases(argv, aliases, defaults) + + Object.keys(flags.counts).forEach(function (key) { + setArg(key, defaults[key]) + }) + + notFlags.forEach(function (key) { + argv._.push(key) + }) + + // how many arguments should we consume, based + // on the nargs option? + function eatNargs (i, key, args) { + var toEat = checkAllAliases(key, opts.narg) + + if (args.length - (i + 1) < toEat) throw Error('not enough arguments following: ' + key) + + for (var ii = i + 1; ii < (toEat + i + 1); ii++) { + setArg(key, args[ii]) + } + + return (i + toEat) + } + + // if an option is an array, eat all non-hyphenated arguments + // following it... YUM! + // e.g., --foo apple banana cat becomes ["apple", "banana", "cat"] + function eatArray (i, key, args) { + for (var ii = i + 1; ii < args.length; ii++) { + if (/^-/.test(args[ii])) break + i = ii + setArg(key, args[ii]) + } + + return i + } + + function setArg (key, val) { + // handle parsing boolean arguments --foo=true --bar false. + if (checkAllAliases(key, flags.bools) || checkAllAliases(key, flags.counts)) { + if (typeof val === 'string') val = val === 'true' + } + + if (/-/.test(key) && !(aliases[key] && aliases[key].length)) { + var c = camelCase(key) + aliases[key] = [c] + newAliases[c] = true + } + + var value = !checkAllAliases(key, flags.strings) && isNumber(val) ? Number(val) : val + + if (checkAllAliases(key, flags.counts)) { + value = increment + } + + var splitKey = key.split('.') + setKey(argv, splitKey, value) + + ;(aliases[splitKey[0]] || []).forEach(function (x) { + x = x.split('.') + + // handle populating dot notation for both + // the key and its aliases. + if (splitKey.length > 1) { + var a = [].concat(splitKey) + a.shift() // nuke the old key. + x = x.concat(a) + } + + setKey(argv, x, value) + }) + + var keys = [key].concat(aliases[key] || []) + for (var i = 0, l = keys.length; i < l; i++) { + if (flags.normalize[keys[i]]) { + keys.forEach(function (key) { + argv.__defineSetter__(key, function (v) { + val = path.normalize(v) + }) + + argv.__defineGetter__(key, function () { + return typeof val === 'string' ? + path.normalize(val) : val + }) + }) + break + } + } + } + + // set args from config.json file, this should be + // applied last so that defaults can be applied. + function setConfig (argv) { + var configLookup = {} + + // expand defaults/aliases, in-case any happen to reference + // the config.json file. + applyDefaultsAndAliases(configLookup, aliases, defaults) + + Object.keys(flags.configs).forEach(function (configKey) { + var configPath = argv[configKey] || configLookup[configKey] + if (configPath) { + try { + var config = require(path.resolve(process.cwd(), configPath)) + + Object.keys(config).forEach(function (key) { + // setting arguments via CLI takes precedence over + // values within the config file. + if (argv[key] === undefined) { + delete argv[key] + setArg(key, config[key]) + } + }) + } catch (ex) { + throw Error('invalid json config file: ' + configPath) + } + } + }) + } + + function applyDefaultsAndAliases (obj, aliases, defaults) { + Object.keys(defaults).forEach(function (key) { + if (!hasKey(obj, key.split('.'))) { + setKey(obj, key.split('.'), defaults[key]) + + ;(aliases[key] || []).forEach(function (x) { + setKey(obj, x.split('.'), defaults[key]) + }) + } + }) + } + + function hasKey (obj, keys) { + var o = obj + keys.slice(0, -1).forEach(function (key) { + o = (o[key] || {}) + }) + + var key = keys[keys.length - 1] + return key in o + } + + function setKey (obj, keys, value) { + var o = obj + keys.slice(0, -1).forEach(function (key) { + if (o[key] === undefined) o[key] = {} + o = o[key] + }) + + var key = keys[keys.length - 1] + if (value === increment) { + o[key] = increment(o[key]) + } else if (o[key] === undefined && checkAllAliases(key, flags.arrays)) { + o[key] = Array.isArray(value) ? value : [value] + } else if (o[key] === undefined || typeof o[key] === 'boolean') { + o[key] = value + } else if (Array.isArray(o[key])) { + o[key].push(value) + } else { + o[key] = [ o[key], value ] + } + } + + // extend the aliases list with inferred aliases. + function extendAliases (obj) { + Object.keys(obj || {}).forEach(function (key) { + aliases[key] = [].concat(opts.alias[key] || []) + // For "--option-name", also set argv.optionName + aliases[key].concat(key).forEach(function (x) { + if (/-/.test(x)) { + var c = camelCase(x) + aliases[key].push(c) + newAliases[c] = true + } + }) + aliases[key].forEach(function (x) { + aliases[x] = [key].concat(aliases[key].filter(function (y) { + return x !== y + })) + }) + }) + } + + // check if a flag is set for any of a key's aliases. + function checkAllAliases (key, flag) { + var isSet = false, + toCheck = [].concat(aliases[key] || [], key) + + toCheck.forEach(function (key) { + if (flag[key]) isSet = flag[key] + }) + + return isSet + } + + // return a default value, given the type of a flag., + // e.g., key of type 'string' will default to '', rather than 'true'. + function defaultForType (type) { + var def = { + boolean: true, + string: '', + array: [] + } + + return def[type] + } + + // given a flag, enforce a default type. + function guessType (key, flags) { + var type = 'boolean' + + if (flags.strings && flags.strings[key]) type = 'string' + else if (flags.arrays && flags.arrays[key]) type = 'array' + + return type + } + + function isNumber (x) { + if (typeof x === 'number') return true + if (/^0x[0-9a-f]+$/i.test(x)) return true + return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x) + } + + return { + argv: argv, + aliases: aliases, + newAliases: newAliases + } +} |