3e0a7f808c
Added precondition checks to validate input files and paths to return more informative error messages as per #2
9 lines
320 B
JavaScript
9 lines
320 B
JavaScript
'use strict';
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module.exports = (flag, argv) => {
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argv = argv || process.argv;
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const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
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const pos = argv.indexOf(prefix + flag);
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const terminatorPos = argv.indexOf('--');
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return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);
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};
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