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Diffstat (limited to 'desktop/node_modules/minimist/index.js')
| -rw-r--r-- | desktop/node_modules/minimist/index.js | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/desktop/node_modules/minimist/index.js b/desktop/node_modules/minimist/index.js new file mode 100644 index 0000000..f020f39 --- /dev/null +++ b/desktop/node_modules/minimist/index.js @@ -0,0 +1,263 @@ +'use strict'; + +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 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); +} + +function isConstructorOrProto(obj, key) { + return (key === 'constructor' && typeof obj[key] === 'function') || key === '__proto__'; +} + +module.exports = function (args, opts) { + if (!opts) { opts = {}; } + + var flags = { + bools: {}, + strings: {}, + unknownFn: null, + }; + + if (typeof opts.unknown === 'function') { + flags.unknownFn = opts.unknown; + } + + if (typeof opts.boolean === 'boolean' && opts.boolean) { + flags.allBools = true; + } else { + [].concat(opts.boolean).filter(Boolean).forEach(function (key) { + flags.bools[key] = true; + }); + } + + var aliases = {}; + + function aliasIsBoolean(key) { + return aliases[key].some(function (x) { + return flags.bools[x]; + }); + } + + Object.keys(opts.alias || {}).forEach(function (key) { + aliases[key] = [].concat(opts.alias[key]); + aliases[key].forEach(function (x) { + aliases[x] = [key].concat(aliases[key].filter(function (y) { + return x !== y; + })); + }); + }); + + [].concat(opts.string).filter(Boolean).forEach(function (key) { + flags.strings[key] = true; + if (aliases[key]) { + [].concat(aliases[key]).forEach(function (k) { + flags.strings[k] = true; + }); + } + }); + + var defaults = opts.default || {}; + + var argv = { _: [] }; + + function argDefined(key, arg) { + return (flags.allBools && (/^--[^=]+$/).test(arg)) + || flags.strings[key] + || flags.bools[key] + || aliases[key]; + } + + function setKey(obj, keys, value) { + var o = obj; + for (var i = 0; i < keys.length - 1; i++) { + var key = keys[i]; + if (isConstructorOrProto(o, key)) { return; } + if (o[key] === undefined) { o[key] = {}; } + if ( + o[key] === Object.prototype + || o[key] === Number.prototype + || o[key] === String.prototype + ) { + o[key] = {}; + } + if (o[key] === Array.prototype) { o[key] = []; } + o = o[key]; + } + + var lastKey = keys[keys.length - 1]; + if (isConstructorOrProto(o, lastKey)) { return; } + if ( + o === Object.prototype + || o === Number.prototype + || o === String.prototype + ) { + o = {}; + } + if (o === Array.prototype) { o = []; } + if (o[lastKey] === undefined || flags.bools[lastKey] || typeof o[lastKey] === 'boolean') { + o[lastKey] = value; + } else if (Array.isArray(o[lastKey])) { + o[lastKey].push(value); + } else { + o[lastKey] = [o[lastKey], value]; + } + } + + function setArg(key, val, arg) { + if (arg && flags.unknownFn && !argDefined(key, arg)) { + if (flags.unknownFn(arg) === false) { return; } + } + + var value = !flags.strings[key] && isNumber(val) + ? Number(val) + : val; + setKey(argv, key.split('.'), value); + + (aliases[key] || []).forEach(function (x) { + setKey(argv, x.split('.'), value); + }); + } + + Object.keys(flags.bools).forEach(function (key) { + setArg(key, defaults[key] === undefined ? false : defaults[key]); + }); + + var notFlags = []; + + if (args.indexOf('--') !== -1) { + notFlags = args.slice(args.indexOf('--') + 1); + args = args.slice(0, args.indexOf('--')); + } + + for (var i = 0; i < args.length; i++) { + var arg = args[i]; + var key; + var next; + + if ((/^--.+=/).test(arg)) { + // Using [\s\S] instead of . because js doesn't support the + // 'dotall' regex modifier. See: + // http://stackoverflow.com/a/1068308/13216 + var m = arg.match(/^--([^=]+)=([\s\S]*)$/); + key = m[1]; + var value = m[2]; + if (flags.bools[key]) { + value = value !== 'false'; + } + setArg(key, value, arg); + } else if ((/^--no-.+/).test(arg)) { + key = arg.match(/^--no-(.+)/)[1]; + setArg(key, false, arg); + } else if ((/^--.+/).test(arg)) { + key = arg.match(/^--(.+)/)[1]; + next = args[i + 1]; + if ( + next !== undefined + && !(/^(-|--)[^-]/).test(next) + && !flags.bools[key] + && !flags.allBools + && (aliases[key] ? !aliasIsBoolean(key) : true) + ) { + setArg(key, next, arg); + i += 1; + } else if ((/^(true|false)$/).test(next)) { + setArg(key, next === 'true', arg); + i += 1; + } else { + setArg(key, flags.strings[key] ? '' : true, arg); + } + } else if ((/^-[^-]+/).test(arg)) { + var letters = arg.slice(1, -1).split(''); + + var broken = false; + for (var j = 0; j < letters.length; j++) { + next = arg.slice(j + 2); + + if (next === '-') { + setArg(letters[j], next, arg); + continue; + } + + if ((/[A-Za-z]/).test(letters[j]) && next[0] === '=') { + setArg(letters[j], next.slice(1), arg); + broken = true; + break; + } + + if ( + (/[A-Za-z]/).test(letters[j]) + && (/-?\d+(\.\d*)?(e-?\d+)?$/).test(next) + ) { + setArg(letters[j], next, arg); + broken = true; + break; + } + + if (letters[j + 1] && letters[j + 1].match(/\W/)) { + setArg(letters[j], arg.slice(j + 2), arg); + broken = true; + break; + } else { + setArg(letters[j], flags.strings[letters[j]] ? '' : true, arg); + } + } + + key = arg.slice(-1)[0]; + if (!broken && key !== '-') { + if ( + args[i + 1] + && !(/^(-|--)[^-]/).test(args[i + 1]) + && !flags.bools[key] + && (aliases[key] ? !aliasIsBoolean(key) : true) + ) { + setArg(key, args[i + 1], arg); + i += 1; + } else if (args[i + 1] && (/^(true|false)$/).test(args[i + 1])) { + setArg(key, args[i + 1] === 'true', arg); + i += 1; + } else { + setArg(key, flags.strings[key] ? '' : true, arg); + } + } + } else { + if (!flags.unknownFn || flags.unknownFn(arg) !== false) { + argv._.push(flags.strings._ || !isNumber(arg) ? arg : Number(arg)); + } + if (opts.stopEarly) { + argv._.push.apply(argv._, args.slice(i + 1)); + break; + } + } + } + + Object.keys(defaults).forEach(function (k) { + if (!hasKey(argv, k.split('.'))) { + setKey(argv, k.split('.'), defaults[k]); + + (aliases[k] || []).forEach(function (x) { + setKey(argv, x.split('.'), defaults[k]); + }); + } + }); + + if (opts['--']) { + argv['--'] = notFlags.slice(); + } else { + notFlags.forEach(function (k) { + argv._.push(k); + }); + } + + return argv; +}; |