now fully async

dist/npmci.bash.js

@@ -1,29 +1,50 @@
 "use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
 const plugins = require("./npmci.plugins");
-let nvmSourceString = '';
-exports.nvmAvailable = false;
-let checkNvm = () => {
-    let localExec = plugins.shelljs.exec;
-    if (localExec(`bash -c "source /usr/local/nvm/nvm.sh"`, { silent: true }).code === 0) {
-        nvmSourceString = `source /usr/local/nvm/nvm.sh && `;
-        exports.nvmAvailable = true;
+const smartq = require("smartq");
+/**
+ * wether nvm is available or not
+ */
+exports.nvmAvailable = smartq.defer();
+/**
+ * the smartshell instance for npmci
+ */
+let npmciSmartshell = new plugins.smartshell.Smartshell({
+    executor: 'bash',
+    sourceFilePaths: []
+});
+let checkNvm = () => __awaiter(this, void 0, void 0, function* () {
+    if ((yield plugins.smartshell.execSilent(`bash -c "source /usr/local/nvm/nvm.sh"`)).exitCode === 0) {
+        npmciSmartshell.addSourceFiles([`/usr/local/nvm/nvm.sh && `]);
+        exports.nvmAvailable.resolve(true);
     }
-    else if (localExec(`bash -c "source ~/.nvm/nvm.sh"`, { silent: true }).code === 0) {
-        nvmSourceString = `source ~/.nvm/nvm.sh && `;
-        exports.nvmAvailable = true;
+    else if ((yield plugins.smartshell.execSilent(`bash -c "source ~/.nvm/nvm.sh"`)).exitCode === 0) {
+        npmciSmartshell.addSourceFiles([`~/.nvm/nvm.sh && `]);
+        exports.nvmAvailable.resolve(true);
+    }
+    else {
+        exports.nvmAvailable.resolve(false);
     }
     ;
-};
+});
 checkNvm();
 /**
  * bash() allows using bash with nvm in path
  * @param commandArg - The command to execute
  * @param retryArg - The retryArg: 0 to any positive number will retry, -1 will always succeed, -2 will return undefined
  */
-exports.bash = (commandArg, retryArg = 2, bareArg = false) => {
-    let exitCode;
-    let stdOut;
+exports.bash = (commandArg, retryArg = 2, bareArg = false) => __awaiter(this, void 0, void 0, function* () {
+    yield exports.nvmAvailable.promise; // make sure nvm check has run
     let execResult;
+    // determine if we fail
     let failOnError = true;
     if (retryArg === -1) {
         failOnError = false;
@@ -32,33 +53,36 @@ exports.bash = (commandArg, retryArg = 2, bareArg = false) => {
     if (!process.env.NPMTS_TEST) {
         for (let i = 0; i <= retryArg; i++) {
             if (!bareArg) {
-                execResult = plugins.shelljs.exec(`bash -c "${nvmSourceString} ${commandArg}"`);
+                execResult = yield npmciSmartshell.execSilent(commandArg);
             }
             else {
-                execResult = plugins.shelljs.exec(commandArg);
+                execResult = yield plugins.smartshell.exec(commandArg);
             }
-            exitCode = execResult.code;
-            stdOut = execResult.stdout;
             // determine how bash reacts to error and success
-            if (exitCode !== 0 && i === retryArg) {
+            if (execResult.exitCode !== 0 && i === retryArg) {
                 if (failOnError) {
+                    plugins.beautylog.error('something went wrong and retries are exhausted');
                     process.exit(1);
                 }
             }
-            else if (exitCode === 0) {
+            else if (execResult.exitCode === 0) {
                 i = retryArg + 1; // retry +1 breaks for loop, if everything works out ok retrials are not wanted
             }
             else {
-                plugins.beautylog.warn('Something went wrong! Exit Code: ' + exitCode.toString());
+                plugins.beautylog.warn('Something went wrong! Exit Code: ' + execResult.exitCode.toString());
                 plugins.beautylog.info('Retry ' + (i + 1).toString() + ' of ' + retryArg.toString());
             }
         }
     }
     else {
         plugins.beautylog.log('ShellExec would be: ' + commandArg);
+        execResult = {
+            exitCode: 0,
+            stdout: 'testOutput'
+        };
     }
-    return stdOut;
-};
+    return execResult.stdout;
+});
 /**
  * bashBare allows usage of bash without sourcing any files like nvm
  */
@@ -71,4 +95,4 @@ exports.bashBare = (commandArg, retryArg = 2) => {
 exports.bashNoError = (commandArg) => {
     return exports.bash(commandArg, -1);
 };
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