First shot at minimal APIs using Cocoa JavaScriptCore

.gitignore

@@ -1,3 +1,6 @@
+# Mac desktop data
+.DS_Store
+
 # Compiled Object files
 *.slo
 *.lo

Electrino/Electrino.xcodeproj/xcuserdata/pauli.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   type = "1"
+   version = "2.0">
+</Bucket>

Electrino/Electrino.xcodeproj/xcuserdata/pauli.xcuserdatad/xcschemes/Electrino.xcscheme

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0820"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "5AA9DBAD1EB9F58A00EF7CC9"
+               BuildableName = "ElectrinoTest.app"
+               BlueprintName = "ElectrinoTest"
+               ReferencedContainer = "container:Electrino.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "5AA9DBAD1EB9F58A00EF7CC9"
+            BuildableName = "ElectrinoTest.app"
+            BlueprintName = "ElectrinoTest"
+            ReferencedContainer = "container:Electrino.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "5AA9DBAD1EB9F58A00EF7CC9"
+            BuildableName = "ElectrinoTest.app"
+            BlueprintName = "ElectrinoTest"
+            ReferencedContainer = "container:Electrino.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "5AA9DBAD1EB9F58A00EF7CC9"
+            BuildableName = "ElectrinoTest.app"
+            BlueprintName = "ElectrinoTest"
+            ReferencedContainer = "container:Electrino.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Electrino/Electrino.xcodeproj/xcuserdata/pauli.xcuserdatad/xcschemes/xcschememanagement.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>Electrino.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>5AA9DBAD1EB9F58A00EF7CC9</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

Electrino/Electrino/AppDelegate.h

@@ -0,0 +1,15 @@
+//
+//  AppDelegate.h
+//  Electrino
+//
+//  Created by Pauli Ojala on 03/05/17.
+//  Copyright © 2017 Lacquer. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface AppDelegate : NSObject <NSApplicationDelegate>
+
+
+@end
+

Electrino/Electrino/AppDelegate.m

@@ -0,0 +1,72 @@
+//
+//  AppDelegate.m
+//  Electrino
+//
+//  Created by Pauli Ojala on 03/05/17.
+//  Copyright © 2017 Lacquer. All rights reserved.
+//
+
+#import "AppDelegate.h"
+#import "ENOJavaScriptApp.h"
+
+
+@interface AppDelegate ()
+
+@end
+
+
+
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
+{
+    NSString *appDir = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"js-app"];
+    NSString *mainJSPath = [appDir stringByAppendingPathComponent:@"main.js"];
+
+    if ( ![[NSFileManager defaultManager] fileExistsAtPath:mainJSPath]) {
+        NSLog(@"** no main.js found in dir: %@", appDir);
+        [NSApp terminate:nil]; // --
+    }
+
+    NSString *mainJS = [NSString stringWithContentsOfFile:mainJSPath encoding:NSUTF8StringEncoding error:NULL];
+    ENOJavaScriptApp *jsApp = [ENOJavaScriptApp sharedApp];
+    NSError *error = nil;
+
+    // setup
+    jsApp.jsContext[@"__dirname"] = appDir;
+
+    // load code
+    if ( ![jsApp loadMainJS:mainJS error:&error]) {
+        NSLog(@"** could not load main.js: %@, path: %@", error, mainJSPath);
+
+        [self _presentJSError:error message:@"Main program execution failed."];
+
+        [NSApp terminate:nil]; // --
+    }
+
+    // start
+    if ( ![jsApp.jsAppGlobalObject emitReady:&error]) {
+        NSLog(@"** app.on('ready'): %@", error);
+
+        [self _presentJSError:error message:@"Exception in app.on('ready')"];
+    }
+}
+
+- (void)_presentJSError:(NSError *)error message:(NSString *)msg
+{
+    NSAlert *alert = [[NSAlert alloc] init];
+    alert.alertStyle = NSCriticalAlertStyle;
+    alert.messageText = msg ?: @"JavaScript error";
+    alert.informativeText = [NSString stringWithFormat:@"\n%@\n\n(On line %@)", error.localizedDescription, error.userInfo[@"SourceLineNumber"]];
+
+    [alert runModal];
+}
+
+- (void)applicationWillTerminate:(NSNotification *)aNotification
+{
+
+}
+
+
+@end

Electrino/Electrino/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,58 @@
+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}