21 lines
548 B
JavaScript
21 lines
548 B
JavaScript
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'use strict';
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const pathExists = require('path-exists');
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const modifyFilename = require('modify-filename');
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const incrementer = fp => {
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let i = 0;
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return () => modifyFilename(fp, (filename, ext) => `${filename} (${++i})${ext}`);
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};
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module.exports = fp => {
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const getFp = incrementer(fp);
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const find = newFp => pathExists(newFp).then(x => x ? find(getFp()) : newFp);
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return find(fp);
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};
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module.exports.sync = fp => {
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const getFp = incrementer(fp);
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const find = newFp => pathExists.sync(newFp) ? find(getFp()) : newFp;
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return find(fp);
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};
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