diff options
Diffstat (limited to 'node_modules/nopt/lib')
| -rw-r--r-- | node_modules/nopt/lib/debug.js | 5 | ||||
| -rw-r--r-- | node_modules/nopt/lib/nopt-lib.js | 514 | ||||
| -rw-r--r-- | node_modules/nopt/lib/nopt.js | 34 | ||||
| -rw-r--r-- | node_modules/nopt/lib/type-defs.js | 91 |
4 files changed, 644 insertions, 0 deletions
diff --git a/node_modules/nopt/lib/debug.js b/node_modules/nopt/lib/debug.js new file mode 100644 index 0000000..544ab38 --- /dev/null +++ b/node_modules/nopt/lib/debug.js @@ -0,0 +1,5 @@ +/* istanbul ignore next */ +module.exports = process.env.DEBUG_NOPT || process.env.NOPT_DEBUG + // eslint-disable-next-line no-console + ? (...a) => console.error(...a) + : () => {} diff --git a/node_modules/nopt/lib/nopt-lib.js b/node_modules/nopt/lib/nopt-lib.js new file mode 100644 index 0000000..441c9cc --- /dev/null +++ b/node_modules/nopt/lib/nopt-lib.js @@ -0,0 +1,514 @@ +const abbrev = require('abbrev') +const debug = require('./debug') +const defaultTypeDefs = require('./type-defs') + +const hasOwn = (o, k) => Object.prototype.hasOwnProperty.call(o, k) + +const getType = (k, { types, dynamicTypes }) => { + let hasType = hasOwn(types, k) + let type = types[k] + if (!hasType && typeof dynamicTypes === 'function') { + const matchedType = dynamicTypes(k) + if (matchedType !== undefined) { + type = matchedType + hasType = true + } + } + return [hasType, type] +} + +const isTypeDef = (type, def) => def && type === def +const hasTypeDef = (type, def) => def && type.indexOf(def) !== -1 +const doesNotHaveTypeDef = (type, def) => def && !hasTypeDef(type, def) + +function nopt (args, { + types, + shorthands, + typeDefs, + invalidHandler, // opt is configured but its value does not validate against given type + unknownHandler, // opt is not configured + abbrevHandler, // opt is being expanded via abbrev + typeDefault, + dynamicTypes, +} = {}) { + debug(types, shorthands, args, typeDefs) + + const data = {} + const argv = { + remain: [], + cooked: args, + original: args.slice(0), + } + + parse(args, data, argv.remain, { + typeDefs, types, dynamicTypes, shorthands, unknownHandler, abbrevHandler, + }) + + // now data is full + clean(data, { types, dynamicTypes, typeDefs, invalidHandler, typeDefault }) + data.argv = argv + + Object.defineProperty(data.argv, 'toString', { + value: function () { + return this.original.map(JSON.stringify).join(' ') + }, + enumerable: false, + }) + + return data +} + +function clean (data, { + types = {}, + typeDefs = {}, + dynamicTypes, + invalidHandler, + typeDefault, +} = {}) { + const StringType = typeDefs.String?.type + const NumberType = typeDefs.Number?.type + const ArrayType = typeDefs.Array?.type + const BooleanType = typeDefs.Boolean?.type + const DateType = typeDefs.Date?.type + + const hasTypeDefault = typeof typeDefault !== 'undefined' + if (!hasTypeDefault) { + typeDefault = [false, true, null] + if (StringType) { + typeDefault.push(StringType) + } + if (ArrayType) { + typeDefault.push(ArrayType) + } + } + + const remove = {} + + Object.keys(data).forEach((k) => { + if (k === 'argv') { + return + } + let val = data[k] + debug('val=%j', val) + const isArray = Array.isArray(val) + let [hasType, rawType] = getType(k, { types, dynamicTypes }) + let type = rawType + if (!isArray) { + val = [val] + } + if (!type) { + type = typeDefault + } + if (isTypeDef(type, ArrayType)) { + type = typeDefault.concat(ArrayType) + } + if (!Array.isArray(type)) { + type = [type] + } + + debug('val=%j', val) + debug('types=', type) + val = val.map((v) => { + // if it's an unknown value, then parse false/true/null/numbers/dates + if (typeof v === 'string') { + debug('string %j', v) + v = v.trim() + if ((v === 'null' && ~type.indexOf(null)) + || (v === 'true' && + (~type.indexOf(true) || hasTypeDef(type, BooleanType))) + || (v === 'false' && + (~type.indexOf(false) || hasTypeDef(type, BooleanType)))) { + v = JSON.parse(v) + debug('jsonable %j', v) + } else if (hasTypeDef(type, NumberType) && !isNaN(v)) { + debug('convert to number', v) + v = +v + } else if (hasTypeDef(type, DateType) && !isNaN(Date.parse(v))) { + debug('convert to date', v) + v = new Date(v) + } + } + + if (!hasType) { + if (!hasTypeDefault) { + return v + } + // if the default type has been passed in then we want to validate the + // unknown data key instead of bailing out earlier. we also set the raw + // type which is passed to the invalid handler so that it can be + // determined if during validation if it is unknown vs invalid + rawType = typeDefault + } + + // allow `--no-blah` to set 'blah' to null if null is allowed + if (v === false && ~type.indexOf(null) && + !(~type.indexOf(false) || hasTypeDef(type, BooleanType))) { + v = null + } + + const d = {} + d[k] = v + debug('prevalidated val', d, v, rawType) + if (!validate(d, k, v, rawType, { typeDefs })) { + if (invalidHandler) { + invalidHandler(k, v, rawType, data) + } else if (invalidHandler !== false) { + debug('invalid: ' + k + '=' + v, rawType) + } + return remove + } + debug('validated v', d, v, rawType) + return d[k] + }).filter((v) => v !== remove) + + // if we allow Array specifically, then an empty array is how we + // express 'no value here', not null. Allow it. + if (!val.length && doesNotHaveTypeDef(type, ArrayType)) { + debug('VAL HAS NO LENGTH, DELETE IT', val, k, type.indexOf(ArrayType)) + delete data[k] + } else if (isArray) { + debug(isArray, data[k], val) + data[k] = val + } else { + data[k] = val[0] + } + + debug('k=%s val=%j', k, val, data[k]) + }) +} + +function validate (data, k, val, type, { typeDefs } = {}) { + const ArrayType = typeDefs?.Array?.type + // arrays are lists of types. + if (Array.isArray(type)) { + for (let i = 0, l = type.length; i < l; i++) { + if (isTypeDef(type[i], ArrayType)) { + continue + } + if (validate(data, k, val, type[i], { typeDefs })) { + return true + } + } + delete data[k] + return false + } + + // an array of anything? + if (isTypeDef(type, ArrayType)) { + return true + } + + // Original comment: + // NaN is poisonous. Means that something is not allowed. + // New comment: Changing this to an isNaN check breaks a lot of tests. + // Something is being assumed here that is not actually what happens in + // practice. Fixing it is outside the scope of getting linting to pass in + // this repo. Leaving as-is for now. + /* eslint-disable-next-line no-self-compare */ + if (type !== type) { + debug('Poison NaN', k, val, type) + delete data[k] + return false + } + + // explicit list of values + if (val === type) { + debug('Explicitly allowed %j', val) + data[k] = val + return true + } + + // now go through the list of typeDefs, validate against each one. + let ok = false + const types = Object.keys(typeDefs) + for (let i = 0, l = types.length; i < l; i++) { + debug('test type %j %j %j', k, val, types[i]) + const t = typeDefs[types[i]] + if (t && ( + (type && type.name && t.type && t.type.name) ? + (type.name === t.type.name) : + (type === t.type) + )) { + const d = {} + ok = t.validate(d, k, val) !== false + val = d[k] + if (ok) { + data[k] = val + break + } + } + } + debug('OK? %j (%j %j %j)', ok, k, val, types[types.length - 1]) + + if (!ok) { + delete data[k] + } + return ok +} + +function parse (args, data, remain, { + types = {}, + typeDefs = {}, + shorthands = {}, + dynamicTypes, + unknownHandler, + abbrevHandler, +} = {}) { + const StringType = typeDefs.String?.type + const NumberType = typeDefs.Number?.type + const ArrayType = typeDefs.Array?.type + const BooleanType = typeDefs.Boolean?.type + + debug('parse', args, data, remain) + + const abbrevs = abbrev(Object.keys(types)) + debug('abbrevs=%j', abbrevs) + const shortAbbr = abbrev(Object.keys(shorthands)) + + for (let i = 0; i < args.length; i++) { + let arg = args[i] + debug('arg', arg) + + if (arg.match(/^-{2,}$/)) { + // done with keys. + // the rest are args. + remain.push.apply(remain, args.slice(i + 1)) + args[i] = '--' + break + } + let hadEq = false + if (arg.charAt(0) === '-' && arg.length > 1) { + const at = arg.indexOf('=') + if (at > -1) { + hadEq = true + const v = arg.slice(at + 1) + arg = arg.slice(0, at) + args.splice(i, 1, arg, v) + } + + // see if it's a shorthand + // if so, splice and back up to re-parse it. + const shRes = resolveShort(arg, shortAbbr, abbrevs, { shorthands, abbrevHandler }) + debug('arg=%j shRes=%j', arg, shRes) + if (shRes) { + args.splice.apply(args, [i, 1].concat(shRes)) + if (arg !== shRes[0]) { + i-- + continue + } + } + arg = arg.replace(/^-+/, '') + let no = null + while (arg.toLowerCase().indexOf('no-') === 0) { + no = !no + arg = arg.slice(3) + } + + // abbrev includes the original full string in its abbrev list + if (abbrevs[arg] && abbrevs[arg] !== arg) { + if (abbrevHandler) { + abbrevHandler(arg, abbrevs[arg]) + } else if (abbrevHandler !== false) { + debug(`abbrev: ${arg} -> ${abbrevs[arg]}`) + } + arg = abbrevs[arg] + } + + let [hasType, argType] = getType(arg, { types, dynamicTypes }) + let isTypeArray = Array.isArray(argType) + if (isTypeArray && argType.length === 1) { + isTypeArray = false + argType = argType[0] + } + + let isArray = isTypeDef(argType, ArrayType) || + isTypeArray && hasTypeDef(argType, ArrayType) + + // allow unknown things to be arrays if specified multiple times. + if (!hasType && hasOwn(data, arg)) { + if (!Array.isArray(data[arg])) { + data[arg] = [data[arg]] + } + isArray = true + } + + let val + let la = args[i + 1] + + const isBool = typeof no === 'boolean' || + isTypeDef(argType, BooleanType) || + isTypeArray && hasTypeDef(argType, BooleanType) || + (typeof argType === 'undefined' && !hadEq) || + (la === 'false' && + (argType === null || + isTypeArray && ~argType.indexOf(null))) + + if (typeof argType === 'undefined') { + // la is going to unexpectedly be parsed outside the context of this arg + const hangingLa = !hadEq && la && !la?.startsWith('-') && !['true', 'false'].includes(la) + if (unknownHandler) { + if (hangingLa) { + unknownHandler(arg, la) + } else { + unknownHandler(arg) + } + } else if (unknownHandler !== false) { + debug(`unknown: ${arg}`) + if (hangingLa) { + debug(`unknown: ${la} parsed as normal opt`) + } + } + } + + if (isBool) { + // just set and move along + val = !no + // however, also support --bool true or --bool false + if (la === 'true' || la === 'false') { + val = JSON.parse(la) + la = null + if (no) { + val = !val + } + i++ + } + + // also support "foo":[Boolean, "bar"] and "--foo bar" + if (isTypeArray && la) { + if (~argType.indexOf(la)) { + // an explicit type + val = la + i++ + } else if (la === 'null' && ~argType.indexOf(null)) { + // null allowed + val = null + i++ + } else if (!la.match(/^-{2,}[^-]/) && + !isNaN(la) && + hasTypeDef(argType, NumberType)) { + // number + val = +la + i++ + } else if (!la.match(/^-[^-]/) && hasTypeDef(argType, StringType)) { + // string + val = la + i++ + } + } + + if (isArray) { + (data[arg] = data[arg] || []).push(val) + } else { + data[arg] = val + } + + continue + } + + if (isTypeDef(argType, StringType)) { + if (la === undefined) { + la = '' + } else if (la.match(/^-{1,2}[^-]+/)) { + la = '' + i-- + } + } + + if (la && la.match(/^-{2,}$/)) { + la = undefined + i-- + } + + val = la === undefined ? true : la + if (isArray) { + (data[arg] = data[arg] || []).push(val) + } else { + data[arg] = val + } + + i++ + continue + } + remain.push(arg) + } +} + +const SINGLES = Symbol('singles') +const singleCharacters = (arg, shorthands) => { + let singles = shorthands[SINGLES] + if (!singles) { + singles = Object.keys(shorthands).filter((s) => s.length === 1).reduce((l, r) => { + l[r] = true + return l + }, {}) + shorthands[SINGLES] = singles + debug('shorthand singles', singles) + } + const chrs = arg.split('').filter((c) => singles[c]) + return chrs.join('') === arg ? chrs : null +} + +function resolveShort (arg, ...rest) { + const { abbrevHandler, types = {}, shorthands = {} } = rest.length ? rest.pop() : {} + const shortAbbr = rest[0] ?? abbrev(Object.keys(shorthands)) + const abbrevs = rest[1] ?? abbrev(Object.keys(types)) + + // handle single-char shorthands glommed together, like + // npm ls -glp, but only if there is one dash, and only if + // all of the chars are single-char shorthands, and it's + // not a match to some other abbrev. + arg = arg.replace(/^-+/, '') + + // if it's an exact known option, then don't go any further + if (abbrevs[arg] === arg) { + return null + } + + // if it's an exact known shortopt, same deal + if (shorthands[arg]) { + // make it an array, if it's a list of words + if (shorthands[arg] && !Array.isArray(shorthands[arg])) { + shorthands[arg] = shorthands[arg].split(/\s+/) + } + + return shorthands[arg] + } + + // first check to see if this arg is a set of single-char shorthands + const chrs = singleCharacters(arg, shorthands) + if (chrs) { + return chrs.map((c) => shorthands[c]).reduce((l, r) => l.concat(r), []) + } + + // if it's an arg abbrev, and not a literal shorthand, then prefer the arg + if (abbrevs[arg] && !shorthands[arg]) { + return null + } + + // if it's an abbr for a shorthand, then use that + // exact match has already happened so we don't need to account for that here + if (shortAbbr[arg]) { + if (abbrevHandler) { + abbrevHandler(arg, shortAbbr[arg]) + } else if (abbrevHandler !== false) { + debug(`abbrev: ${arg} -> ${shortAbbr[arg]}`) + } + arg = shortAbbr[arg] + } + + // make it an array, if it's a list of words + if (shorthands[arg] && !Array.isArray(shorthands[arg])) { + shorthands[arg] = shorthands[arg].split(/\s+/) + } + + return shorthands[arg] +} + +module.exports = { + nopt, + clean, + parse, + validate, + resolveShort, + typeDefs: defaultTypeDefs, +} diff --git a/node_modules/nopt/lib/nopt.js b/node_modules/nopt/lib/nopt.js new file mode 100644 index 0000000..9a24342 --- /dev/null +++ b/node_modules/nopt/lib/nopt.js @@ -0,0 +1,34 @@ +const lib = require('./nopt-lib') +const defaultTypeDefs = require('./type-defs') + +// This is the version of nopt's API that requires setting typeDefs and invalidHandler +// on the required `nopt` object since it is a singleton. To not do a breaking change +// an API that requires all options be passed in is located in `nopt-lib.js` and +// exported here as lib. +// TODO(breaking): make API only work in non-singleton mode + +module.exports = exports = nopt +exports.clean = clean +exports.typeDefs = defaultTypeDefs +exports.lib = lib + +function nopt (types, shorthands, args = process.argv, slice = 2) { + return lib.nopt(args.slice(slice), { + types: types || {}, + shorthands: shorthands || {}, + typeDefs: exports.typeDefs, + invalidHandler: exports.invalidHandler, + unknownHandler: exports.unknownHandler, + abbrevHandler: exports.abbrevHandler, + }) +} + +function clean (data, types, typeDefs = exports.typeDefs) { + return lib.clean(data, { + types: types || {}, + typeDefs, + invalidHandler: exports.invalidHandler, + unknownHandler: exports.unknownHandler, + abbrevHandler: exports.abbrevHandler, + }) +} diff --git a/node_modules/nopt/lib/type-defs.js b/node_modules/nopt/lib/type-defs.js new file mode 100644 index 0000000..608352e --- /dev/null +++ b/node_modules/nopt/lib/type-defs.js @@ -0,0 +1,91 @@ +const url = require('url') +const path = require('path') +const Stream = require('stream').Stream +const os = require('os') +const debug = require('./debug') + +function validateString (data, k, val) { + data[k] = String(val) +} + +function validatePath (data, k, val) { + if (val === true) { + return false + } + if (val === null) { + return true + } + + val = String(val) + + const isWin = process.platform === 'win32' + const homePattern = isWin ? /^~(\/|\\)/ : /^~\// + const home = os.homedir() + + if (home && val.match(homePattern)) { + data[k] = path.resolve(home, val.slice(2)) + } else { + data[k] = path.resolve(val) + } + return true +} + +function validateNumber (data, k, val) { + debug('validate Number %j %j %j', k, val, isNaN(val)) + if (isNaN(val)) { + return false + } + data[k] = +val +} + +function validateDate (data, k, val) { + const s = Date.parse(val) + debug('validate Date %j %j %j', k, val, s) + if (isNaN(s)) { + return false + } + data[k] = new Date(val) +} + +function validateBoolean (data, k, val) { + if (typeof val === 'string') { + if (!isNaN(val)) { + val = !!(+val) + } else if (val === 'null' || val === 'false') { + val = false + } else { + val = true + } + } else { + val = !!val + } + data[k] = val +} + +function validateUrl (data, k, val) { + // Changing this would be a breaking change in the npm cli + /* eslint-disable-next-line node/no-deprecated-api */ + val = url.parse(String(val)) + if (!val.host) { + return false + } + data[k] = val.href +} + +function validateStream (data, k, val) { + if (!(val instanceof Stream)) { + return false + } + data[k] = val +} + +module.exports = { + String: { type: String, validate: validateString }, + Boolean: { type: Boolean, validate: validateBoolean }, + url: { type: url, validate: validateUrl }, + Number: { type: Number, validate: validateNumber }, + path: { type: path, validate: validatePath }, + Stream: { type: Stream, validate: validateStream }, + Date: { type: Date, validate: validateDate }, + Array: { type: Array }, +} |