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util
escapeArgument.js
'use strict'; function escapeArgument(arg, quote) { // Convert to string arg = '' + arg; // If we are not going to quote the argument, // escape shell metacharacters, including double and single quotes: if (!quote) { arg = arg.replace(/([()%!^<>&|;,"'\s])/g, '^$1'); } else { // Sequence of backslashes followed by a double quote: // double up all the backslashes and escape the double quote arg = arg.replace(/(\\*)"/g, '$1$1\\"'); // Sequence of backslashes followed by the end of the string // (which will become a double quote later): // double up all the backslashes arg = arg.replace(/(\\*)$/, '$1$1'); // All other backslashes occur literally // Quote the whole thing: arg = '"' + arg + '"'; } return arg; } module.exports = escapeArgument;
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