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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | 6x 133x 133x 130x 130x 130x 130x 130x 3x 127x 11x 116x 3x 6x 130x 130x 130x 1x 129x 150x 150x 66x 31x 51x 1x 1x 66x 66x 66x 66x 66x 31x 31x 31x 51x 51x 51x 51x 117x 196x 181x 97x 135x 53x 150x 84x 806x 545x | const { CommandExpected, InvalidArgs, InvalidKey, InvalidNestedCommand, InvalidOpts, InvalidTypes, OptionExpected, PosArgExpected, SubcommandExpected, UnknownCommandLineOptionType } = require('../errors') function verifyCommand (opt) { const err = CommandExpected({opt}) if (isCommand(opt)) { const errs = [] if (invalidKey(opt)) errs.push(InvalidKey({opt})) if (invalidOpts(opt)) errs.push(InvalidOpts({opt})) const {errs: errs2, opts} = verifyOpts({errs, opts: [opt]}) if (errs.length > 0) { return {errs: [err, ...errs]} } else if (errs2.length > 0) { return { errs: errs2, opt: {...opt, opts} } } else { return {errs: [], opt} } } else { return {errs: [err]} } } module.exports = { verifyCommand } function verifyOpts ({errs, opts}) { const [opt] = opts const {opts: opts2} = opt if (!Array.isArray(opts2)) { return {errs: [...errs, InvalidOpts({opt})], opts: []} } else { return opts2.map(verifyOpt).reduce( ({errs, opts}, {errs: errs2, opts: opts2}) => ({ errs: [...errs, ...errs2], opts: [...opts, ...opts2] }), {errs, opts: []} ) } } function verifyOpt (opt) { switch (true) { case isOption(opt): return verifyOption(opt) case isPosArg(opt): return verifyPosArg(opt) case isSubcommand(opt): return verifySubcommand(opt) case isCommand(opt): return {errs: [InvalidNestedCommand({opt})], opts: []} default: return {errs: [UnknownCommandLineOptionType({opt})], opts: []} } } function verifyOption (opt) { const errs = [] if (invalidKey(opt)) errs.push(InvalidKey({opt})) if (invalidArgs(opt)) errs.push(InvalidArgs({opt})) if (invalidTypes(opt)) errs.push(InvalidTypes({opt})) return ( errs.length > 0 ? {errs: [OptionExpected({opt}), ...errs], opts: [] } : {errs: [], opts: [opt]} ) } function verifyPosArg (opt) { const errs = [] if (invalidTypes(opt)) errs.push(InvalidTypes({opt})) return ( errs.length > 0 ? {errs: [PosArgExpected({opt}), ...errs], opts: [] } : {errs: [], opts: [opt]} ) } function verifySubcommand (opt) { const errs = [] if (invalidArgs(opt)) errs.push(InvalidArgs({opt})) if (invalidOpts(opt)) errs.push(InvalidOpts({opt})) return ( errs.length > 0 ? {errs: [SubcommandExpected({opt}), ...errs], opts: [] } : {errs: [], opts: [opt]} ) } function invalidArgs ({args}) { return !Array.isArray(args) || args.length === 0 || args.some(arg => arg.includes(' ')) } function invalidKey ({key}) { return typeof key !== 'string' || key === '_' || key === '--' || key.includes(' ') } function invalidOpts ({opts}) { return !Array.isArray(opts) } function invalidTypes ({types}) { return !Array.isArray(types) && typeof types !== 'undefined' } function isCommand ({key, opts, args, types}) { return ( [key, opts].every(isDefined) && [args, types].every(isUndefined) ) } function isSubcommand ({key, opts, args, types}) { return ( [key, args, opts].every(isDefined) && [types].every(isUndefined) ) } function isOption ({key, args, opts}) { return ( [key, args].every(isDefined) && [opts].every(isUndefined) ) } function isPosArg ({key, args, opts}) { return ( [key].every(isDefined) && [args, opts].every(isUndefined) ) } function isDefined (val) { return typeof val !== 'undefined' } function isUndefined (val) { return typeof val === 'undefined' } |