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17 lines
469 B
17 lines
469 B
module.exports = shellescape; |
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// return a shell compatible format |
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function shellescape(a) { |
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var ret = []; |
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a.forEach(function(s) { |
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if (!/^[A-Za-z0-9_\/-]+$/.test(s)) { |
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s = "'"+s.replace(/'/g,"'\\''")+"'"; |
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s = s.replace(/^(?:'')+/g, '') // unduplicate single-quote at the beginning |
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.replace(/\\'''/g, "\\'" ); // remove non-escaped single-quote if there are enclosed between 2 escaped |
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} |
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ret.push(s); |
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}); |
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return ret.join(' '); |
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}
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