First steps in macos notification

.gitignore

@@ -9,3 +9,22 @@
 **/*.rs.bk
 
 .idea
+
+# Xcode
+.DS_Store
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+*.xcworkspace
+!default.xcworkspace
+xcuserdata
+profile
+*.moved-aside
+DerivedData
+.idea/

other/EspansoNotifyHelper/EspansoNotifyHelper.xcodeproj/project.pbxproj

@@ -0,0 +1,312 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 50;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		B6F9DF16232283F8005233EB /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = B6F9DF15232283F8005233EB /* AppDelegate.m */; };
+		B6F9DF18232283F8005233EB /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = B6F9DF17232283F8005233EB /* Assets.xcassets */; };
+		B6F9DF1E232283F8005233EB /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = B6F9DF1D232283F8005233EB /* main.m */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXFileReference section */
+		B6F9DF11232283F8005233EB /* EspansoNotifyHelper.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = EspansoNotifyHelper.app; sourceTree = BUILT_PRODUCTS_DIR; };
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+		B6F9DF15232283F8005233EB /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+		B6F9DF17232283F8005233EB /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+		B6F9DF1C232283F8005233EB /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		B6F9DF1D232283F8005233EB /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
+		B6F9DF1F232283F8005233EB /* EspansoNotifyHelper.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = EspansoNotifyHelper.entitlements; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
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+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		B6F9DF08232283F8005233EB = {
+			isa = PBXGroup;
+			children = (
+				B6F9DF13232283F8005233EB /* EspansoNotifyHelper */,
+				B6F9DF12232283F8005233EB /* Products */,
+			);
+			sourceTree = "<group>";
+		};
+		B6F9DF12232283F8005233EB /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				B6F9DF11232283F8005233EB /* EspansoNotifyHelper.app */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		B6F9DF13232283F8005233EB /* EspansoNotifyHelper */ = {
+			isa = PBXGroup;
+			children = (
+				B6F9DF14232283F8005233EB /* AppDelegate.h */,
+				B6F9DF15232283F8005233EB /* AppDelegate.m */,
+				B6F9DF17232283F8005233EB /* Assets.xcassets */,
+				B6F9DF1C232283F8005233EB /* Info.plist */,
+				B6F9DF1D232283F8005233EB /* main.m */,
+				B6F9DF1F232283F8005233EB /* EspansoNotifyHelper.entitlements */,
+			);
+			path = EspansoNotifyHelper;
+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXNativeTarget section */
+		B6F9DF10232283F8005233EB /* EspansoNotifyHelper */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = B6F9DF22232283F8005233EB /* Build configuration list for PBXNativeTarget "EspansoNotifyHelper" */;
+			buildPhases = (
+				B6F9DF0D232283F8005233EB /* Sources */,
+				B6F9DF0E232283F8005233EB /* Frameworks */,
+				B6F9DF0F232283F8005233EB /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = EspansoNotifyHelper;
+			productName = EspansoNotifyHelper;
+			productReference = B6F9DF11232283F8005233EB /* EspansoNotifyHelper.app */;
+			productType = "com.apple.product-type.application";
+		};
+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
+		B6F9DF09232283F8005233EB /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 1010;
+				ORGANIZATIONNAME = "Federico Terzi";
+				TargetAttributes = {
+					B6F9DF10232283F8005233EB = {
+						CreatedOnToolsVersion = 10.1;
+					};
+				};
+			};
+			buildConfigurationList = B6F9DF0C232283F8005233EB /* Build configuration list for PBXProject "EspansoNotifyHelper" */;
+			compatibilityVersion = "Xcode 9.3";
+			developmentRegion = en;
+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+				Base,
+			);
+			mainGroup = B6F9DF08232283F8005233EB;
+			productRefGroup = B6F9DF12232283F8005233EB /* Products */;
+			projectDirPath = "";
+			projectRoot = "";
+			targets = (
+				B6F9DF10232283F8005233EB /* EspansoNotifyHelper */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXResourcesBuildPhase section */
+		B6F9DF0F232283F8005233EB /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				B6F9DF18232283F8005233EB /* Assets.xcassets in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXResourcesBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
+		B6F9DF0D232283F8005233EB /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				B6F9DF1E232283F8005233EB /* main.m in Sources */,
+				B6F9DF16232283F8005233EB /* AppDelegate.m in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXSourcesBuildPhase section */
+
+/* Begin XCBuildConfiguration section */
+		B6F9DF20232283F8005233EB /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGN_IDENTITY = "Mac Developer";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = macosx;
+			};
+			name = Debug;
+		};
+		B6F9DF21232283F8005233EB /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGN_IDENTITY = "Mac Developer";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				MTL_FAST_MATH = YES;
+				SDKROOT = macosx;
+			};
+			name = Release;
+		};
+		B6F9DF23232283F8005233EB /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_ENTITLEMENTS = EspansoNotifyHelper/EspansoNotifyHelper.entitlements;
+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				DEVELOPMENT_TEAM = N69XJWRM3X;
+				INFOPLIST_FILE = EspansoNotifyHelper/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.federicoterzi.EspansoNotifyHelper;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+			};
+			name = Debug;
+		};
+		B6F9DF24232283F8005233EB /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_ENTITLEMENTS = EspansoNotifyHelper/EspansoNotifyHelper.entitlements;
+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				DEVELOPMENT_TEAM = N69XJWRM3X;
+				INFOPLIST_FILE = EspansoNotifyHelper/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.federicoterzi.EspansoNotifyHelper;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		B6F9DF0C232283F8005233EB /* Build configuration list for PBXProject "EspansoNotifyHelper" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				B6F9DF20232283F8005233EB /* Debug */,
+				B6F9DF21232283F8005233EB /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		B6F9DF22232283F8005233EB /* Build configuration list for PBXNativeTarget "EspansoNotifyHelper" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				B6F9DF23232283F8005233EB /* Debug */,
+				B6F9DF24232283F8005233EB /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = B6F9DF09232283F8005233EB /* Project object */;
+}

other/EspansoNotifyHelper/EspansoNotifyHelper.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:EspansoNotifyHelper.xcodeproj">
+   </FileRef>
+</Workspace>

other/EspansoNotifyHelper/EspansoNotifyHelper.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

other/EspansoNotifyHelper/EspansoNotifyHelper.xcodeproj/xcshareddata/xcschemes/EspansoNotifyHelper.xcscheme

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1010"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B6F9DF10232283F8005233EB"
+               BuildableName = "EspansoNotifyHelper.app"
+               BlueprintName = "EspansoNotifyHelper"
+               ReferencedContainer = "container:EspansoNotifyHelper.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 = "B6F9DF10232283F8005233EB"
+            BuildableName = "EspansoNotifyHelper.app"
+            BlueprintName = "EspansoNotifyHelper"
+            ReferencedContainer = "container:EspansoNotifyHelper.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Release"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
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+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "B6F9DF10232283F8005233EB"
+            BuildableName = "EspansoNotifyHelper.app"
+            BlueprintName = "EspansoNotifyHelper"
+            ReferencedContainer = "container:EspansoNotifyHelper.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
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+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
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+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "B6F9DF10232283F8005233EB"
+            BuildableName = "EspansoNotifyHelper.app"
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+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

other/EspansoNotifyHelper/EspansoNotifyHelper.xcodeproj/xcuserdata/freddy.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,22 @@
+<?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>EspansoNotifyHelper.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>B6F9DF10232283F8005233EB</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

other/EspansoNotifyHelper/EspansoNotifyHelper/AppDelegate.h

@@ -0,0 +1,15 @@
+//
+//  AppDelegate.h
+//  NotificationHelper
+//
+//  Created by Federico on 06/09/2019.
+//  Copyright © 2019 Federico Terzi. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface AppDelegate : NSObject <NSApplicationDelegate, NSUserNotificationCenterDelegate>
+
+
+@end
+

other/EspansoNotifyHelper/EspansoNotifyHelper/AppDelegate.m

@@ -0,0 +1,54 @@
+//
+//  AppDelegate.m
+//  NotificationHelper
+//
+//  Created by Federico on 06/09/2019.
+//  Copyright © 2019 Federico Terzi. All rights reserved.
+//
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@property (weak) IBOutlet NSWindow *window;
+@end
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+    [[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:self];
+    
+    NSArray *args = [[NSProcessInfo processInfo] arguments];
+    
+    NSString *title = @"Title";
+    NSString *desc = @"Description";
+    
+    if ([args count] > 2) {
+        title = args[1];
+        desc = args[2];
+    }
+    
+    NSUserNotification *notification = [[NSUserNotification alloc] init];
+    notification.title = title;
+    notification.informativeText = desc;
+    notification.soundName = nil;
+    
+    [[NSUserNotificationCenter defaultUserNotificationCenter] deliverNotification:notification];
+    
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
+        NSRunningApplication *app = [NSRunningApplication currentApplication];
+        [app terminate];
+    });
+}
+
+
+- (void)applicationWillTerminate:(NSNotification *)aNotification {
+    // Insert code here to tear down your application
+}
+
+- (BOOL)userNotificationCenter:(NSUserNotificationCenter *)center shouldPresentNotification:(NSUserNotification *)notification{
+    return YES;
+}
+
+
+@end

other/EspansoNotifyHelper/EspansoNotifyHelper/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,68 @@
+{
+  "images" : [
+    {
+      "size" : "16x16",
+      "idiom" : "mac",
+      "filename" : "icongreen-16.png",
+      "scale" : "1x"
+    },
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+      "size" : "16x16",
+      "idiom" : "mac",
+      "filename" : "icongreen-32.png",
+      "scale" : "2x"
+    },
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+      "idiom" : "mac",
+      "filename" : "icongreen-32.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "icongreen-64.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "icongreen-128.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "icongreen-256.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "icongreen-256.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "icongreen-512.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "icongreen-512.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "icongreen-1024.png",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

other/EspansoNotifyHelper/EspansoNotifyHelper/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

other/EspansoNotifyHelper/EspansoNotifyHelper/EspansoNotifyHelper.entitlements

@@ -0,0 +1,10 @@
+<?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>com.apple.security.app-sandbox</key>
+    <true/>
+    <key>com.apple.security.files.user-selected.read-only</key>
+    <true/>
+</dict>
+</plist>

other/EspansoNotifyHelper/EspansoNotifyHelper/Info.plist

@@ -0,0 +1,36 @@
+<?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>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSApplicationCategoryType</key>
+	<string>public.app-category.utilities</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2019 Federico Terzi. All rights reserved.</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>LSUIElement</key>
+	<true/>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

other/EspansoNotifyHelper/EspansoNotifyHelper/main.m

@@ -0,0 +1,19 @@
+//
+//  main.m
+//  NotificationHelper
+//
+//  Created by Federico on 06/09/2019.
+//  Copyright © 2019 Federico Terzi. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+#import "AppDelegate.h"
+
+int main(int argc, const char * argv[]) {
+    AppDelegate *delegate = [[AppDelegate alloc] init];
+    NSApplication * application = [NSApplication sharedApplication];
+    [application setDelegate:delegate];
+    [NSApp run];
+    
+    return 0;
+}

src/keyboard/mod.rs

@@ -15,6 +15,12 @@ pub trait KeyboardInterceptor {
     fn start(&self);
 }
 
+pub trait KeyboardSender {
+    fn send_string(&self, s: &str);
+    fn send_enter(&self);
+    fn delete_string(&self, count: i32);
+}
+
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum KeyModifier {
     CTRL,
@@ -36,12 +42,6 @@ pub enum KeyEvent {
     Modifier(KeyModifier)
 }
 
-pub trait KeyboardSender {
-    fn send_string(&self, s: &str);
-    fn send_enter(&self);
-    fn delete_string(&self, count: i32);
-}
-
 // WINDOWS IMPLEMENTATIONS
 
 #[cfg(target_os = "windows")]

src/main.rs

@@ -12,6 +12,7 @@ mod keyboard;
 mod matcher;
 mod engine;
 mod config;
+mod ui;
 
 const VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
@@ -49,6 +50,8 @@ fn main() {
 }
 
 fn espanso_main(configs: Configs) {
+    let ui_manager = UIManager::new();
+
     let (txc, rxc) = mpsc::channel();
 
     let sender = keyboard::get_sender();

src/ui/macos.rs

@@ -0,0 +1,35 @@
+use std::fs::create_dir_all;
+
+const NOTIFY_HELPER_BINARY : &'static [u8] = include_bytes!("res/mac/EspansoNotifyHelper.zip");
+
+pub struct MacUIManager {
+
+}
+
+impl super::UIManager for MacUIManager {
+    fn initialize(&self) {
+        self.initialize_notify_helper();
+    }
+
+    fn notify(&self, message: &str) {
+        unimplemented!()
+    }
+}
+
+impl MacUIManager {
+    fn initialize_notify_helper(&self) {
+        let res = dirs::data_dir();
+        if let Some(data_dir) = res {
+            let espanso_dir = data_dir.join("espanso");
+
+            let res = create_dir_all(espanso_dir);
+
+            if let Ok(_) = res {
+                // TODO: extract zip file
+
+            }
+        }
+
+        // TODO: print error message
+    }
+}

src/ui/mod.rs

@@ -0,0 +1,25 @@
+#[cfg(target_os = "windows")]
+mod windows;
+
+#[cfg(target_os = "linux")]
+mod linux;
+
+#[cfg(target_os = "macos")]
+mod macos;
+
+pub trait UIManager {
+    fn initialize(&self);
+    fn notify(&self, message: &str);
+
+    fn new() -> impl UIManager {
+        let manager = get_uimanager();
+        manager.initialize();
+        manager
+    }
+}
+
+// MAC IMPLEMENTATION
+#[cfg(target_os = "macos")]
+fn get_uimanager() -> impl UIManager {
+    macos::MacUIManager{}
+}