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465 行
18 KiB
465 行
18 KiB
// Generated by LiveScript 1.6.0
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(function(){
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var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, naturalJoin, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice, arrayFrom$ = Array.from || function(x){return slice$.call(x);};
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VERSION = '0.9.1';
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ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
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deepIs = require('deep-is');
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ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize, naturalJoin = ref$.naturalJoin;
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ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
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ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
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parseLevn = require('levn').parsedTypeParse;
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camelizeKeys = function(obj){
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var key, value, resultObj$ = {};
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for (key in obj) {
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value = obj[key];
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resultObj$[camelize(key)] = value;
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}
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return resultObj$;
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};
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parseString = function(string){
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var assignOpt, regex, replaceRegex, result;
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assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
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regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
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replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
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result = map(function(it){
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return it.replace(replaceRegex, '$1$2');
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}, string.match(regex) || []);
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return result;
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};
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main = function(libOptions){
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var opts, defaults, required, traverse, getOption, parse;
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opts = {};
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defaults = {};
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required = [];
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if (toString$.call(libOptions.stdout).slice(8, -1) === 'Undefined') {
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libOptions.stdout = process.stdout;
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}
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libOptions.positionalAnywhere == null && (libOptions.positionalAnywhere = true);
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libOptions.typeAliases == null && (libOptions.typeAliases = {});
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libOptions.defaults == null && (libOptions.defaults = {});
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if (libOptions.concatRepeatedArrays != null) {
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libOptions.defaults.concatRepeatedArrays = libOptions.concatRepeatedArrays;
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}
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if (libOptions.mergeRepeatedObjects != null) {
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libOptions.defaults.mergeRepeatedObjects = libOptions.mergeRepeatedObjects;
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}
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traverse = function(options){
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var i$, len$, option, name, k, ref$, v, type, that, e, parsedPossibilities, parsedType, j$, len1$, possibility, rawDependsType, dependsOpts, dependsType, cra, alias, shortNames, longNames;
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if (toString$.call(options).slice(8, -1) !== 'Array') {
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throw new Error('No options defined.');
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}
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for (i$ = 0, len$ = options.length; i$ < len$; ++i$) {
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option = options[i$];
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if (option.heading == null) {
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name = option.option;
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if (opts[name] != null) {
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throw new Error("Option '" + name + "' already defined.");
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}
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for (k in ref$ = libOptions.defaults) {
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v = ref$[k];
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option[k] == null && (option[k] = v);
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}
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if (option.type === 'Boolean') {
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option.boolean == null && (option.boolean = true);
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}
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if (option.parsedType == null) {
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if (!option.type) {
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throw new Error("No type defined for option '" + name + "'.");
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}
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try {
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type = (that = libOptions.typeAliases[option.type]) != null
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? that
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: option.type;
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option.parsedType = parseType(type);
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} catch (e$) {
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e = e$;
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throw new Error("Option '" + name + "': Error parsing type '" + option.type + "': " + e.message);
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}
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}
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if (option['default']) {
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try {
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defaults[name] = parseLevn(option.parsedType, option['default']);
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} catch (e$) {
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e = e$;
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throw new Error("Option '" + name + "': Error parsing default value '" + option['default'] + "' for type '" + option.type + "': " + e.message);
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}
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}
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if (option['enum'] && !option.parsedPossiblities) {
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parsedPossibilities = [];
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parsedType = option.parsedType;
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for (j$ = 0, len1$ = (ref$ = option['enum']).length; j$ < len1$; ++j$) {
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possibility = ref$[j$];
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try {
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parsedPossibilities.push(parseLevn(parsedType, possibility));
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} catch (e$) {
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e = e$;
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throw new Error("Option '" + name + "': Error parsing enum value '" + possibility + "' for type '" + option.type + "': " + e.message);
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}
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}
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option.parsedPossibilities = parsedPossibilities;
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}
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if (that = option.dependsOn) {
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if (that.length) {
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ref$ = [].concat(option.dependsOn), rawDependsType = ref$[0], dependsOpts = slice$.call(ref$, 1);
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dependsType = rawDependsType.toLowerCase();
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if (dependsOpts.length) {
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if (dependsType === 'and' || dependsType === 'or') {
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option.dependsOn = [dependsType].concat(arrayFrom$(dependsOpts));
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} else {
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throw new Error("Option '" + name + "': If you have more than one dependency, you must specify either 'and' or 'or'");
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}
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} else {
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if ((ref$ = dependsType.toLowerCase()) === 'and' || ref$ === 'or') {
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option.dependsOn = null;
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} else {
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option.dependsOn = ['and', rawDependsType];
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}
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}
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} else {
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option.dependsOn = null;
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}
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}
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if (option.required) {
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required.push(name);
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}
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opts[name] = option;
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if (option.concatRepeatedArrays != null) {
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cra = option.concatRepeatedArrays;
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if ('Boolean' === toString$.call(cra).slice(8, -1)) {
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option.concatRepeatedArrays = [cra, {}];
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} else if (cra.length === 1) {
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option.concatRepeatedArrays = [cra[0], {}];
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} else if (cra.length !== 2) {
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throw new Error("Invalid setting for concatRepeatedArrays");
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}
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}
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if (option.alias || option.aliases) {
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if (name === 'NUM') {
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throw new Error("-NUM option can't have aliases.");
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}
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if (option.alias) {
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option.aliases == null && (option.aliases = [].concat(option.alias));
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}
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for (j$ = 0, len1$ = (ref$ = option.aliases).length; j$ < len1$; ++j$) {
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alias = ref$[j$];
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if (opts[alias] != null) {
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throw new Error("Option '" + alias + "' already defined.");
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}
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opts[alias] = option;
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}
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ref$ = partition(fn$, option.aliases), shortNames = ref$[0], longNames = ref$[1];
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option.shortNames == null && (option.shortNames = shortNames);
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option.longNames == null && (option.longNames = longNames);
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}
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if ((!option.aliases || option.shortNames.length === 0) && option.type === 'Boolean' && option['default'] === 'true') {
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option.negateName = true;
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}
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}
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}
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function fn$(it){
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return it.length === 1;
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}
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};
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traverse(libOptions.options);
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getOption = function(name){
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var opt, possiblyMeant;
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opt = opts[name];
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if (opt == null) {
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possiblyMeant = closestString(keys(opts), name);
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throw new Error("Invalid option '" + nameToRaw(name) + "'" + (possiblyMeant ? " - perhaps you meant '" + nameToRaw(possiblyMeant) + "'?" : '.'));
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}
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return opt;
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};
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parse = function(input, arg$){
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var slice, obj, positional, restPositional, overrideRequired, prop, setValue, setDefaults, checkRequired, mutuallyExclusiveError, checkMutuallyExclusive, checkDependency, checkDependencies, checkProp, args, key, value, option, ref$, i$, len$, arg, that, result, short, argName, usingAssign, val, flags, len, j$, len1$, i, flag, opt, name, valPrime, negated, noedName;
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slice = (arg$ != null
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? arg$
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: {}).slice;
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obj = {};
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positional = [];
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restPositional = false;
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overrideRequired = false;
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prop = null;
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setValue = function(name, value){
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var opt, val, cra, e, currentType;
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opt = getOption(name);
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if (opt.boolean) {
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val = value;
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} else {
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try {
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cra = opt.concatRepeatedArrays;
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if (cra != null && cra[0] && cra[1].oneValuePerFlag && opt.parsedType.length === 1 && opt.parsedType[0].structure === 'array') {
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val = [parseLevn(opt.parsedType[0].of, value)];
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} else {
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val = parseLevn(opt.parsedType, value);
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}
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} catch (e$) {
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e = e$;
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throw new Error("Invalid value for option '" + name + "' - expected type " + opt.type + ", received value: " + value + ".");
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}
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if (opt['enum'] && !any(function(it){
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return deepIs(it, val);
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}, opt.parsedPossibilities)) {
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throw new Error("Option " + name + ": '" + val + "' not one of " + naturalJoin(opt['enum']) + ".");
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}
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}
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currentType = toString$.call(obj[name]).slice(8, -1);
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if (obj[name] != null) {
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if (opt.concatRepeatedArrays != null && opt.concatRepeatedArrays[0] && currentType === 'Array') {
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obj[name] = obj[name].concat(val);
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} else if (opt.mergeRepeatedObjects && currentType === 'Object') {
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import$(obj[name], val);
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} else {
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obj[name] = val;
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}
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} else {
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obj[name] = val;
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}
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if (opt.restPositional) {
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restPositional = true;
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}
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if (opt.overrideRequired) {
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overrideRequired = true;
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}
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};
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setDefaults = function(){
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var name, ref$, value;
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for (name in ref$ = defaults) {
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value = ref$[name];
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if (obj[name] == null) {
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obj[name] = value;
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}
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}
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};
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checkRequired = function(){
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var i$, ref$, len$, name;
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if (overrideRequired) {
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return;
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}
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for (i$ = 0, len$ = (ref$ = required).length; i$ < len$; ++i$) {
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name = ref$[i$];
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if (!obj[name]) {
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throw new Error("Option " + nameToRaw(name) + " is required.");
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}
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}
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};
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mutuallyExclusiveError = function(first, second){
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throw new Error("The options " + nameToRaw(first) + " and " + nameToRaw(second) + " are mutually exclusive - you cannot use them at the same time.");
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};
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checkMutuallyExclusive = function(){
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var rules, i$, len$, rule, present, j$, len1$, element, k$, len2$, opt;
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rules = libOptions.mutuallyExclusive;
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if (!rules) {
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return;
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}
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for (i$ = 0, len$ = rules.length; i$ < len$; ++i$) {
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rule = rules[i$];
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present = null;
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for (j$ = 0, len1$ = rule.length; j$ < len1$; ++j$) {
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element = rule[j$];
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if (toString$.call(element).slice(8, -1) === 'Array') {
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for (k$ = 0, len2$ = element.length; k$ < len2$; ++k$) {
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opt = element[k$];
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if (opt in obj) {
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if (present != null) {
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mutuallyExclusiveError(present, opt);
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} else {
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present = opt;
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break;
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}
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}
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}
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} else {
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if (element in obj) {
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if (present != null) {
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mutuallyExclusiveError(present, element);
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} else {
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present = element;
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}
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}
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}
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}
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}
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};
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checkDependency = function(option){
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var dependsOn, type, targetOptionNames, i$, len$, targetOptionName, targetOption;
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dependsOn = option.dependsOn;
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if (!dependsOn || option.dependenciesMet) {
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return true;
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}
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type = dependsOn[0], targetOptionNames = slice$.call(dependsOn, 1);
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for (i$ = 0, len$ = targetOptionNames.length; i$ < len$; ++i$) {
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targetOptionName = targetOptionNames[i$];
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targetOption = obj[targetOptionName];
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if (targetOption && checkDependency(targetOption)) {
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if (type === 'or') {
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return true;
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}
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} else if (type === 'and') {
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throw new Error("The option '" + option.option + "' did not have its dependencies met.");
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}
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}
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if (type === 'and') {
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return true;
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} else {
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throw new Error("The option '" + option.option + "' did not meet any of its dependencies.");
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}
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};
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checkDependencies = function(){
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var name;
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for (name in obj) {
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checkDependency(opts[name]);
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}
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};
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checkProp = function(){
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if (prop) {
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throw new Error("Value for '" + prop + "' of type '" + getOption(prop).type + "' required.");
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}
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};
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switch (toString$.call(input).slice(8, -1)) {
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case 'String':
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args = parseString(input.slice(slice != null ? slice : 0));
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break;
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case 'Array':
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args = input.slice(slice != null ? slice : 2);
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break;
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case 'Object':
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obj = {};
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for (key in input) {
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value = input[key];
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if (key !== '_') {
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option = getOption(dasherize(key));
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if (parsedTypeCheck(option.parsedType, value)) {
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obj[option.option] = value;
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} else {
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throw new Error("Option '" + option.option + "': Invalid type for '" + value + "' - expected type '" + option.type + "'.");
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}
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}
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}
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checkMutuallyExclusive();
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checkDependencies();
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setDefaults();
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checkRequired();
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return ref$ = camelizeKeys(obj), ref$._ = input._ || [], ref$;
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default:
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throw new Error("Invalid argument to 'parse': " + input + ".");
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}
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for (i$ = 0, len$ = args.length; i$ < len$; ++i$) {
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arg = args[i$];
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if (arg === '--') {
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restPositional = true;
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} else if (restPositional) {
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positional.push(arg);
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} else {
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if (that = arg.match(/^(--?)([a-zA-Z][-a-zA-Z0-9]*)(=)?(.*)?$/)) {
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result = that;
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checkProp();
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short = result[1].length === 1;
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argName = result[2];
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usingAssign = result[3] != null;
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val = result[4];
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if (usingAssign && val == null) {
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throw new Error("No value for '" + argName + "' specified.");
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}
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if (short) {
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flags = chars(argName);
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len = flags.length;
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for (j$ = 0, len1$ = flags.length; j$ < len1$; ++j$) {
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i = j$;
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flag = flags[j$];
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opt = getOption(flag);
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name = opt.option;
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if (restPositional) {
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positional.push(flag);
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} else if (i === len - 1) {
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if (usingAssign) {
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valPrime = opt.boolean ? parseLevn([{
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type: 'Boolean'
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}], val) : val;
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setValue(name, valPrime);
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} else if (opt.boolean) {
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setValue(name, true);
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} else {
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prop = name;
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}
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} else if (opt.boolean) {
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setValue(name, true);
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} else {
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throw new Error("Can't set argument '" + flag + "' when not last flag in a group of short flags.");
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}
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}
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} else {
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negated = false;
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if (that = argName.match(/^no-(.+)$/)) {
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negated = true;
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noedName = that[1];
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opt = getOption(noedName);
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} else {
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opt = getOption(argName);
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}
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name = opt.option;
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if (opt.boolean) {
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valPrime = usingAssign ? parseLevn([{
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type: 'Boolean'
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}], val) : true;
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if (negated) {
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setValue(name, !valPrime);
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} else {
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setValue(name, valPrime);
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}
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} else {
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if (negated) {
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throw new Error("Only use 'no-' prefix for Boolean options, not with '" + noedName + "'.");
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}
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if (usingAssign) {
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setValue(name, val);
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} else {
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prop = name;
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}
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}
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}
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} else if (that = arg.match(/^-([0-9]+(?:\.[0-9]+)?)$/)) {
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opt = opts.NUM;
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if (!opt) {
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throw new Error('No -NUM option defined.');
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}
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setValue(opt.option, that[1]);
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} else {
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if (prop) {
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setValue(prop, arg);
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prop = null;
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} else {
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positional.push(arg);
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if (!libOptions.positionalAnywhere) {
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restPositional = true;
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}
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}
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}
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}
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}
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checkProp();
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checkMutuallyExclusive();
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checkDependencies();
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setDefaults();
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checkRequired();
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return ref$ = camelizeKeys(obj), ref$._ = positional, ref$;
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};
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return {
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parse: parse,
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parseArgv: function(it){
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return parse(it, {
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slice: 2
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});
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},
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generateHelp: generateHelp(libOptions),
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generateHelpForOption: generateHelpForOption(getOption, libOptions)
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};
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};
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main.VERSION = VERSION;
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module.exports = main;
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function import$(obj, src){
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var own = {}.hasOwnProperty;
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for (var key in src) if (own.call(src, key)) obj[key] = src[key];
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return obj;
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}
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}).call(this);
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