#!/usr/bin/env node
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var path = require('path');
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var uuid = require(path.join(__dirname, '..'));
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var arg = process.argv[2];
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if ('--help' === arg) {
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console.log('\n USAGE: uuid [version] [options]\n\n');
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console.log(' options:\n');
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console.log(' --help Display this message and exit\n');
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process.exit(0);
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}
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if (null == arg) {
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console.log(uuid());
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process.exit(0);
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}
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if ('v1' !== arg && 'v4' !== arg) {
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console.error('Version must be RFC4122 version 1 or version 4, denoted as "v1" or "v4"');
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process.exit(1);
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}
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console.log(uuid[arg]());
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process.exit(0);
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