Repository: stealjs/steal
Pull request #973 (2016-12-23 16:21:24)

ensuring that `steal.startup()` resolves with the main module
Closes https://github.com/stealjs/steal/issues/972.


Patch:
diff --git a/main.js b/main.js
index 56ea1f53..3145d51b 100644
--- a/main.js
+++ b/main.js
@@ -1430,14 +1430,16 @@ function addEnv(loader){
 					}));
 				});
 			}
-		}).then(function(){
+		}).then(function(main){
 			if(loader.mainSource) {
 				return loader.module(loader.mainSource);
 			}
 
 			// load script modules they are tagged as
 			// text/steal-module
-			return loader.loadScriptModules();
+			loader.loadScriptModules();
+
+			return main;
 		});
 
 		return appPromise;
diff --git a/src/startup.js b/src/startup.js
index 1d496a96..9d818792 100644
--- a/src/startup.js
+++ b/src/startup.js
@@ -188,14 +188,16 @@
 					}));
 				});
 			}
-		}).then(function(){
+		}).then(function(main){
 			if(loader.mainSource) {
 				return loader.module(loader.mainSource);
 			}
 
 			// load script modules they are tagged as
 			// text/steal-module
-			return loader.loadScriptModules();
+			loader.loadScriptModules();
+
+			return main;
 		});
 
 		return appPromise;
diff --git a/steal.js b/steal.js
index 9a8c887b..d53ff906 100644
--- a/steal.js
+++ b/steal.js
@@ -6486,14 +6486,16 @@ function addEnv(loader){
 					}));
 				});
 			}
-		}).then(function(){
+		}).then(function(main){
 			if(loader.mainSource) {
 				return loader.module(loader.mainSource);
 			}
 
 			// load script modules they are tagged as
 			// text/steal-module
-			return loader.loadScriptModules();
+			loader.loadScriptModules();
+
+			return main;
 		});
 
 		return appPromise;
diff --git a/steal.production.js b/steal.production.js
index 8a238fe6..ae1298df 100644
--- a/steal.production.js
+++ b/steal.production.js
@@ -5,4 +5,4 @@
  */
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b={},d=/Url$/,e=a.split("?"),f=e.shift(),g=e.join("?"),h=g.split("&"),i=f.split("/");i.pop(),i.join("/");if(h.length&&h[0].length)for(var j,k=0;k<h.length;k++){j=h[k];var l=j.split("=");if(l.length>1){var m=c(l[0]);m=m.replace(d,"URL"),b[m]=l.slice(1).join("=")}}return b},W=function(a){var b={},e=/Url$/;b.stealURL=a.src,d(a.attributes,function(a){var d=c(0===a.nodeName.indexOf("data-")?a.nodeName.replace("data-",""):a.nodeName);d=d.replace(e,"URL"),b[d]=""===a.value||a.value});var f=a.innerHTML;return/\S/.test(f)&&(b.mainSource=f),g(V(a.src),b)},X=function(){return new Promise(function(a,b){function c(b){var d=b.target||event.target;if(d.src&&f.test(d.src)){for(var g=0;g<e.length;++g)e[g].removeEventListener("load",c,!1);a(W(d))}}if(n)return void a(g({stealURL:location.href},V(location.href)));if(p||q){if(document.currentScript)return void a(W(document.currentScript));for(var d,e=document.scripts,f=/steal/,h={complete:!0,interactive:!0},i=0;i<e.length;++i)d=e[i],h[d.readyState]?c({target:d}):d.addEventListener("load",c,!1)}else a({stealPath:__dirname})})};return z.startup=function(a){var b,c,d=this.loader;return w=new Promise(function(a,d){b=a,c=d}),y=X().then(function(f){return a="object"==typeof a?g(a,f):f,d.config(a),Q.call(d),d.loadBundles?(d.main||!d.isEnv("production")||d.stealBundled||warn("Attribute 'main' is required in production environment. 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\ No newline at end of file
+return f.call(c,a)})}};"undefined"!=typeof a&&C(a),"undefined"!=typeof a&&b(a);var D=function(a){function b(){document.removeEventListener("DOMContentLoaded",b,!1),window.removeEventListener("load",b,!1),c()}function c(){for(var b=document.getElementsByTagName("script"),c=0;c<b.length;c++){var d=b[c];if("text/steal-module"==d.type){var e=d.innerHTML;/\S/.test(e)&&a.module(e).catch(function(a){setTimeout(function(){throw a})})}}}a.loadScriptModules=function(){p&&("complete"===document.readyState?setTimeout(c):document.addEventListener&&(document.addEventListener("DOMContentLoaded",b,!1),window.addEventListener("load",b,!1)))}};"undefined"!=typeof a&&D(a),"undefined"!=typeof a&&s(a),"undefined"!=typeof a&&u(a);var E=function(a,b,c){var e=a.config;a.config=function(f){var h=g({},f);d(b,function(b){var d=c[b];if(d.set&&h[b]){var e=d.set.call(a,h[b],f);void 0!==e&&(a[b]=e),delete 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e=b[c];e||(e=b[c]={}),d(a,function(a,b){T[b]&&e[b]?g(e[b],a):e[b]=a})})}},env:{order:3,set:function(a){this.env=a,this.isEnv("production")&&(this.loadBundles=!0)}},loadBundles:K("loadBundles",4),stealBundled:K("stealBundled",5),bundle:{order:6,set:function(b){a.bundle=b}},bundlesPath:{order:7,set:function(a){return this.paths[G]=a+"/*css",this.paths[H]=a+"/*.js",a}},meta:{order:8,set:function(a){var b=this;d(a||{},function(a,c){if("object"==typeof a){var d=b.meta[c];if(d&&d.format===a.format){var e=a.deps;g(a,d),e&&(a.deps=e)}}}),g(this.meta,a)}},configMain:J("configMain",9),config:I(10),configPath:I(11),baseURL:L("baseURL",12),main:J("main",13),stealPath:{order:14,set:function(b,c){b=M(b);var d=b.split("/");if(F(this.paths,"@dev",b+"/ext/dev.js"),F(this.paths,"npm",b+"/ext/npm.js"),F(this.paths,"npm-extension",b+"/ext/npm-extension.js"),F(this.paths,"npm-utils",b+"/ext/npm-utils.js"),F(this.paths,"npm-crawl",b+"/ext/npm-crawl.js"),F(this.paths,"npm-load",b+"/ext/npm-load.js"),F(this.paths,"npm-convert",b+"/ext/npm-convert.js"),F(this.paths,"semver",b+"/ext/semver.js"),F(this.paths,"bower",b+"/ext/bower.js"),F(this.paths,"live-reload",b+"/ext/live-reload.js"),F(this.paths,"steal-clone",b+"/ext/steal-clone.js"),this.paths.traceur=b+"/ext/traceur.js",this.paths["traceur-runtime"]=b+"/ext/traceur-runtime.js",this.paths.babel=b+"/ext/babel.js",this.paths["babel-runtime"]=b+"/ext/babel-runtime.js",F(this.meta,"traceur",{exports:"traceur"}),this.setContextual("steal-clone","steal-clone"),o)"@config"===this.configMain&&"steal"===i(d)&&(d.pop(),"node_modules"===i(d)&&(this.configMain="package.json!npm",P.call(this),d.pop()));else 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b={},d=/Url$/,e=a.split("?"),f=e.shift(),g=e.join("?"),h=g.split("&"),i=f.split("/");i.pop(),i.join("/");if(h.length&&h[0].length)for(var j,k=0;k<h.length;k++){j=h[k];var l=j.split("=");if(l.length>1){var m=c(l[0]);m=m.replace(d,"URL"),b[m]=l.slice(1).join("=")}}return b},W=function(a){var b={},e=/Url$/;b.stealURL=a.src,d(a.attributes,function(a){var d=c(0===a.nodeName.indexOf("data-")?a.nodeName.replace("data-",""):a.nodeName);d=d.replace(e,"URL"),b[d]=""===a.value||a.value});var f=a.innerHTML;return/\S/.test(f)&&(b.mainSource=f),g(V(a.src),b)},X=function(){return new Promise(function(a,b){function c(b){var d=b.target||event.target;if(d.src&&f.test(d.src)){for(var g=0;g<e.length;++g)e[g].removeEventListener("load",c,!1);a(W(d))}}if(n)return void a(g({stealURL:location.href},V(location.href)));if(p||q){if(document.currentScript)return void a(W(document.currentScript));for(var d,e=document.scripts,f=/steal/,h={complete:!0,interactive:!0},i=0;i<e.length;++i)d=e[i],h[d.readyState]?c({target:d}):d.addEventListener("load",c,!1)}else a({stealPath:__dirname})})};return z.startup=function(a){var b,c,d=this.loader;return w=new Promise(function(a,d){b=a,c=d}),y=X().then(function(f){return a="object"==typeof a?g(a,f):f,d.config(a),Q.call(d),d.loadBundles?(d.main||!d.isEnv("production")||d.stealBundled||warn("Attribute 'main' is required in production environment. Please add it to the script tag."),d.import(d.configMain).then(b,c),w.then(function(a){return Q.call(d),d.main?d.import(d.main):a})):(d.import(d.configMain).then(b,c),x=w.then(function(){return Q.call(d),R.call(d),a&&d.config(a),d.import("@dev")}),x.then(function(){if(!d.main||"build"===d.env)return w;var a=d.main;return"string"==typeof a&&(a=[a]),Promise.all(e(a,function(a){return d.import(a)}))}))}).then(function(a){return d.mainSource?d.module(d.mainSource):(d.loadScriptModules(),a)})},z.done=function(){return y},z.import=function(){function a(){var a=[];return d(b,function(b){a.push(c.import(b))}),a.length>1?Promise.all(a):a[0]}var b=arguments,c=this.System;return w||(c.main||(c.main="@empty"),z.startup()),w.then(a)},z.setContextual=m.call(a.setContextual,a),z.isEnv=m.call(a.isEnv,a),z.isPlatform=m.call(a.isPlatform,a),z};if("undefined"!=typeof System&&b(System),o&&!q)require("steal-systemjs"),a.steal=v(System),a.steal.System=System,a.steal.dev=require("./ext/dev.js"),steal.clone=u,module.exports=a.steal,a.steal.addSteal=b;else{var w=a.steal;a.steal=v(System),a.steal.startup(w&&"object"==typeof w&&w).then(null,function(a){if("undefined"!=typeof console){var b=console,c=b.error?"error":"log";b[c](a,a.stack)}}),a.steal.clone=u,a.steal.addSteal=b}}("undefined"==typeof window?"undefined"==typeof global?this:global:window);
\ No newline at end of file


Test patch:
diff --git a/test/node_test.js b/test/node_test.js
index 9599742a..e86c280a 100644
--- a/test/node_test.js
+++ b/test/node_test.js
@@ -14,7 +14,8 @@ describe("default configuration", function () {
 		var steal = makeSteal({
 			config: __dirname+"/npm-deep/package.json!npm"
 		});
-		steal.startup().then(function(){
+		steal.startup().then(function(main){
+			assert.ok(main, 'main');
 			assert.equal(steal.loader.transpiler, 'babel');
 			assert.equal(steal.loader.configMain, 'package.json!npm');
 			assert.strictEqual(steal.loader.npmContext.isFlatFileStructure, true);