"use strict";
require("typings-global");
const plugins = require("./npmci.plugins");
const npmci_bash_1 = require("./npmci.bash");
const npmci_bash_2 = require("./npmci.bash");
exports.install = (versionArg) => {
    let done = plugins.q.defer();
    plugins.beautylog.log(`now installing node version ${versionArg}`);
    let version;
    if (versionArg === 'stable') {
        version = 'stable';
    }
    else if (versionArg === 'lts') {
        version = '6';
    }
    else if (versionArg === 'legacy') {
        version = '6';
    }
    else {
        version = versionArg;
    }
    ;
    if (npmci_bash_2.nvmAvailable) {
        npmci_bash_1.bash(`nvm install ${version} && nvm alias default ${version}`);
        plugins.beautylog.success(`Node version ${version} successfully installed!`);
    }
    else {
        plugins.beautylog.warn('Nvm not in path so staying at installed node version!');
    }
    ;
    npmci_bash_1.bash('node -v');
    npmci_bash_1.bash('npm -v');
    done.resolve();
    return done.promise;
};
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