"use strict";
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// Dependencies
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var protocols = require("protocols");
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/**
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* isSsh
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* Checks if an input value is a ssh url or not.
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*
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* @name isSsh
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* @function
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* @param {String|Array} input The input url or an array of protocols.
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* @return {Boolean} `true` if the input is a ssh url, `false` otherwise.
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*/
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function isSsh(input) {
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if (Array.isArray(input)) {
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return input.indexOf("ssh") !== -1 || input.indexOf("rsync") !== -1;
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}
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if (typeof input !== "string") {
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return false;
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}
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var prots = protocols(input);
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input = input.substring(input.indexOf("://") + 3);
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if (isSsh(prots)) {
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return true;
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}
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// TODO This probably could be improved :)
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var urlPortPattern = new RegExp('\.([a-zA-Z\\d]+):(\\d+)\/');
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return !input.match(urlPortPattern) && input.indexOf("@") < input.indexOf(":");
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}
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module.exports = isSsh;
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