| 1 |
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| 2 |
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| 3 | exports.opts = opts
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| 4 |
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| 5 | function opts(argv, defaults) {
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| 6 | var hasOwn = {}.hasOwnProperty
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| 7 | for (var arg, conf = Object.assign({_:[]}, defaults), i = 0; i < argv.length; ) {
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| 8 | arg = argv[i++].split(/=|--(no-)?/)
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| 9 | if (arg[0] === "") {
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| 10 | if (hasOwn.call(defaults, arg[2])) {
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| 11 | conf[arg[2]] = cast(arg[1] ? "" : arg[4], defaults[arg[2]])
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| 12 | argv.splice(--i, 1)
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| 13 | } else {
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| 14 | push(conf._, arg[2])
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| 15 | }
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| 16 | }
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| 17 | }
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| 18 | return conf
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| 19 |
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| 20 | function castError(key, msg) {
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| 21 | throw "Invalid value for option '" + key + "' - expected " + msg
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| 22 | }
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| 23 | }
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| 24 |
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