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