By Daniel Roth, Steve Smith and Rick Anderson
This article will show you how to write your first ASP.NET Core application on a Mac.
If we're being honest, Mac apps are a bit of a lost art. There are great reasons to make cross-platform apps — to start, they're cross-platform — but it's just not who we are. Founded as a Mac software company in 1997, our joy at Panic comes from building things that feel truly, well, Mac-like. Coda is everything you need to hand-code a website, in one beautiful app. While the pitch is simple, building Coda was anything but. How do you elegantly wrap everything together? Well, we did it. And today, Coda has grown to be a critical tool for legions of web developers around the world. More than anything else, Coda is a text editor.
Sections:
To setup your development machine download and install .NET Core and Visual Studio Code with the C# extension.
Thank you for checking out my course:) 'The Complete MacOS Developer Course' will help you conquer the programming world of the Mac.This course is for both those with an iOS background and those who are complete beginners. This course dives right into the specific tools you need to make MacOS apps.
Follow the instruction in Building Projects with Yeoman to create an ASP.NET Core project.
- Start Visual Studio Code
- Tap File > Open and navigate to your Empty ASP.NET Core app
From a Terminal / bash prompt, run dotnetrestore
to restore the project’s dependencies. Alternately, you can enter commandshiftp
in Visual Studio Code and then type dot
as shown:
You can run commands directly from within Visual Studio Code, including dotnetrestore
and any tools referenced in the project.json file, as well as custom tasks defined in .vscode/tasks.json.
This empty project template simply displays “Hello World!”. Open Startup.cs in Visual Studio Code to see how this is configured:
If this is your first time using Visual Studio Code (or just Code for short), note that it provides a very streamlined, fast, clean interface for quickly working with files, while still providing tooling to make writing code extremely productive.
In the left navigation bar, there are four icons, representing four viewlets:
- Explore
- Search
- Git
- Debug
Mac Code Developing Apps Download
The Explore viewlet allows you to quickly navigate within the folder system, as well as easily see the files you are currently working with. It displays a badge to indicate whether any files have unsaved changes, and new folders and files can easily be created (without having to open a separate dialog window). You can easily Save All from a menu option that appears on mouse over, as well.
The Search viewlet allows you to quickly search within the folder structure, searching filenames as well as contents.
Code will integrate with Git if it is installed on your system. You can easily initialize a new repository, make commits, and push changes from the Git viewlet.
The Debug viewlet supports interactive debugging of applications.
Finally, Code’s editor has a ton of great features. You’ll notice unused using statements are underlined and can be removed automatically by using command.
when the lightbulb icon appears. Classes and methods also display how many references there are in the project to them. If you’re coming from Visual Studio, Code includes many of the same keyboard shortcuts, such as commandkc
to comment a block of code, and commandku
to uncomment.
The sample is configured to use Kestrel for the web server. You can see it configured in the project.json file, where it is specified as a dependency.
- Run
dotnetrun
command to launch the app - Navigate to
localhost:5000
:
- To stop the web server enter
Ctrl+C
.
Once you’ve developed your application, you can easily use the Git integration built into Visual Studio Code to push updates to production, hosted on Microsoft Azure.
Initialize Git¶
Initialize Git in the folder you’re working in. Tap on the Git viewlet and click the InitializeGitrepository
button.
Add a commit message and tap enter or tap the checkmark icon to commit the staged files.
Git is tracking changes, so if you make an update to a file, the Git viewlet will display the files that have changed since your last commit.
Mac Code Developing Apps App
Initialize Azure Website¶
You can deploy to Azure Web Apps directly using Git.
- Create a new Web App in Azure. If you don’t have an Azure account, you can create a free trial.
- Configure the Web App in Azure to support continuous deployment using Git.
Record the Git URL for the Web App from the Azure portal:
In a Terminal window, add a remote named
azure
with the Git URL you noted previously.gitremoteaddazurehttps://ardalis-git@firstaspnetcoremac.scm.azurewebsites.net:443/firstaspnetcoremac.git
Push to master.
gitpushazuremaster
to deploy.
Browse to the newly deployed web app. You should see
Helloworld!