Visual studio code

Liens

• Visual Studio Code Documentation
• Building dotnet with clang 4.0 and associated issues
• dotnet AUR
• .NET Core Roadmap

Raccourcis clavier

Ctrl + Shift + P	Lancer une commande
Shift + Alt + F Ctrl + Shift + I	Formater le code
Ctrl + K, M	Change Language Mode
Ctrl + !	Afficher le terminal
Ctrl + Shift + Alt + ↓	Duplicate current line (Copy Line Down)
Ctrl + Shift + 7	Toogle line comment

To know the action binded to a shortcut, you can search the shortcut: "ctrl+d"

Utilisation

# créé le template "Console Application" (vscode.csproj Program.cs) dotnet new console # lister les templates disponibles dotnet new -l # lancer VS code dans le répertoire courant code .

À l'ouverture de vscode, les éléments manquants sont téléchargés automatiquement (OmniSharp, .NET Core Debugger)

• dotnet new

Settings

File → Preferences → Settings Ctrl + ,

Règlages	Setting	Value
Side Bar à droite	Workbench → Appearence → Side Bar: Location	right
Formatter à la sauvegarde	Editor: Format On Save Editor: Format On Paste
Font	Editor: Font Family Editor: Font Size	'Droid Sans Mono' 16
Word Wrap	Editor: Word Wrap	on
Cursor	Editor: Cursor Blinking	phase
Auto Save	Files: Auto Save	onFocusChange
Nb de fichiers dans Open Editors	Explorer - Open Editors: Visible	0
Affiche les lignes de context lors du scroll	Editor: Sticky Scroll	Enabled

OLD

"window.zoomLevel": 1, "explorer.enableDragAndDrop": false, // Git Bash (défaut: powershell ) "terminal.integrated.shell.windows": "C:\\Program Files\\Git\\bin\\bash.exe",

Associate a file extension to a language

1. open the file you want to associate to a language
2. Ctrl + K + M (Change Language Mode)
3. select the language to associate, if it is not listed you can enter the first letter to search it

Color Theme

File → Preferences → Color Theme
Color theme files are located at /usr/lib/code/extensions/theme-*

Extensions

Dernier élément du menu de gauche ou View → Extensions

• ~/.vscode/extensions
• %USERPROFILE%\.vscode\extensions

Communes

Nom de l'extension	Description
vscode-icons	belles icônes dans l'arborescence de fichiers (file folder)
Azure Repos	Ctrl + P > team signin
Git Lens	suite d'outils Git: Commit Graph, Commit Details, Visual File History (Pro)
Git History	affiche l'historique des commits
Create GUID	génère un GUID et le copie dans le presse-papier

C#

Nom de l'extension	Description
jchannon C# Extensions	context menu explorer side bar → New C# Class / Interface generate fields / properties from a constructor generate constructor from properties
Auto-Using for C#	automatically add using and references
Super Sharp	move a class to a new file add constructor injected dependencies
NuGet Gallery	installation / désinstallation de package NuGet
.NET Core Test Explorer	tests unitaires
C# XML Documentation Comments	commentaires avec ///
ILSpy .NET Decompiler	décompiler des assemby - Ctrl+Shift+P → ilspy
EditorConfig for VS Code	override user/workspace settings with settings found in .editorconfig files

.NET Core Test Explorer

Cette extension recherche dans le dossier courant les fichiers *.csproj et *.sln pour découvrir les projects de test.

# create a folder and a file MySolution/MySolution.sln dotnet new sln -o MySolution # add projets to the solution dotnet sln add ./MyProject/MyProject.csproj

SQL

Nom de l'extension	Description
SQLTools	Connection explorer, query runner, intellisense, bookmarks, query history
SQLTools Microsoft SQL Server/Azure
SQLTools MySQL/MariaDB	SQLTools driver for MySQL and MariaDB

Python

Extension	Description
Python	IntelliSense, linting, debugging, code navigation, code formatting, Jupyter notebook support, refactoring, variable explorer, test explorer

Angular

Nom de l'extension	Description
Angular v6 Snippets
AngularDoc for Visual Studio Code	arborescence pour navigation dans le code
Auto Import	import auto dans les fichier TS
ESLint	vérification du code javascript
markdownlint	lint for MD
Markdown All in One	format MD document + racourcis-clavier
TSLint	vérification du code ts. Rules Config ClientApp\tslint.json
TypeScript Hero	trie des imports, suppression des inutiles ajout des imports
Move TS	Move TypeScript files and update relative imports
Auto Close Tag	HTML / XML
Auto Rename Tag	renomme la balise fermante en même temps que la balise ouvrante

Travailler avec plusieurs projets (multi-root workspaces)

• Ouvrir un second dossier dans le même VScode: File → Add Folder to Workspace (lien)
• Référencer un autre projet:

cd MainProject dotnet add reference ../LibProject/LibProject.csproj

MainProject.csproj

<ItemGroup> <ProjectReference Include="..\LibProject\LibProject.csproj" /> </ItemGroup>

Debug multiple projects

• Ajouter compounds au fichier .vscode/launch.json du workspace.
• Dans Debug l'entrée définit dans compounds est disponible.

.vscode/launch.json

{ "version": "0.2.0", "configurations": [ { "name": "BlazorServerApp", "type": "coreclr", "request": "launch", "preLaunchTask": "build BlazorServerApp", "program": "${workspaceFolder}/BlazorServerApp/bin/Debug/netcoreapp3.1/BlazorServerApp.dll", "args": [], "cwd": "${workspaceFolder}/BlazorServerApp", "stopAtEntry": false, "serverReadyAction": { "action": "openExternally", "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)" }, "env": { "ASPNETCORE_ENVIRONMENT": "Development" }, "sourceFileMap": { "/Views": "${workspaceFolder}/Views" } }, { "name": "WebApi", "type": "coreclr", "request": "launch", "preLaunchTask": "build WebApi", "program": "${workspaceFolder}/WebApi/bin/Debug/netcoreapp3.1/WebApi.dll", "args": [], "cwd": "${workspaceFolder}/WebApi", "stopAtEntry": false, "serverReadyAction": { "action": "openExternally", "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)" }, "env": { "ASPNETCORE_ENVIRONMENT": "Development" }, "sourceFileMap": { "/Views": "${workspaceFolder}/Views" } } ], "compounds": [ { "name": "BlazorServerApp / WebApi", "configurations": [ "BlazorServerApp", "WebApi" ], "preLaunchTask": "build all" } ] }

Tasks

Run a task: Ctrl + Shift + P → delete teh > → task + Space → select the task Lister les build tasks: Ctrl + Shift + B ou Terminal → Run Build Task

.vscode/tasks.json

{ "version": "2.0.0", "tasks": [ { "label": "build", "command": "dotnet", "type": "process", "args": [ "build", "${workspaceFolder}/WebApi.csproj", "/property:GenerateFullPaths=true", "/consoleloggerparameters:NoSummary" ], "problemMatcher": "$msCompile" }, { "label": "publish", "command": "dotnet", "type": "process", "args": [ "publish", "${workspaceFolder}/WebApi.csproj", "/property:GenerateFullPaths=true", "/consoleloggerparameters:NoSummary" ], "problemMatcher": "$msCompile" }, { "label": "watch", "command": "dotnet", "type": "process", "args": [ "watch", "run", "${workspaceFolder}/WebApi.csproj", "/property:GenerateFullPaths=true", "/consoleloggerparameters:NoSummary" ], "problemMatcher": "$msCompile" } ] }

Appeler d'autres taches

.vscode/tasks.json

{ "version": "2.0.0", "tasks": [ { "label": "build all", "dependsOn": [ "build server", "build client" ], "group": "build", "problemMatcher": [] }, { "label": "build server", "command": "dotnet", "type": "process", "args": [ "build", "${workspaceFolder}/Server/Server.csproj", "/property:GenerateFullPaths=true", "/consoleloggerparameters:NoSummary" ], "group": "build", "problemMatcher": "$msCompile" }, { "label": "build client", "command": "dotnet", "type": "process", "args": [ "build", "${workspaceFolder}/Client/Client.csproj", "/property:GenerateFullPaths=true", "/consoleloggerparameters:NoSummary" ], "group": "build", "problemMatcher": "$msCompile" } ] }

Problem Matcher

• VSCode Tasks Problem Matchers

dotnet tasks

tasks.json

{ "label": "roslynator", "command": "roslynator", "type": "shell", "args": [ "analyze", "--analyzer-assemblies", "~/.vscode/extensions/josefpihrt-vscode.roslynator-4.3.0/roslyn/common", "~/.vscode/extensions/josefpihrt-vscode.roslynator-4.3.0/roslyn/analyzers" ], "problemMatcher": [ { "owner": "roslynator", "fileLocation": ["relative", "${workspaceFolder}"], // if it is run for a solution, it missed the project folder "pattern": [ { "regexp": "^(.+?)\\((\\d+),(\\d+)\\): (warning|error) (.+?): (.+?)$", "file": 1, "line": 2, "column": 3, "severity": 4, "code": 5, "message": 6 } ] } ] }, { "label": "code style", "command": "dotnet", "type": "shell", "args": [ "format", "--verify-no-changes" ], "problemMatcher": [ { "owner": "dotnet", "fileLocation": "absolute", "pattern": [ { "regexp": "^(.+?)\\((\\d+),(\\d+)\\): (warning|error) (.+?): (.+?) \\[.+\\]$", "file": 1, "line": 2, "column": 3, "severity": 4, "code": 5, "message": 6 } ] } ] }

launch

.vscode/tasks.json

{ "name": "Service .NET Core Launch (web)", "type": "coreclr", "request": "launch", "preLaunchTask": "build Service", "program": "${workspaceFolder}/Service/bin/Debug/netcoreapp3.1/Service.dll", "args": [], "cwd": "${workspaceFolder}/Service", "stopAtEntry": false, "serverReadyAction": { "action": "openExternally", "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)", "uriFormat": "%s/swagger" }, "env": { "ASPNETCORE_ENVIRONMENT": "Development" }, "logging": { "engineLogging": true } }

launch settings

Quand l’application est lancée avec dotnet run, launchSettings.json est lu s’il est disponible:

• le premier profil avec "commandName": "Project" est utilisé
• les paramètres environmentVariables remplacent les variables d’environnement

launchSettings.json

{ "profiles": { "MyApp": { "commandName": "Project", "launchBrowser": true, "applicationUrl": "http://localhost:5000", "environmentVariables": { "ASPNETCORE_ENVIRONMENT": "Development" } } } }

SQL Server

1. installer l'extension mssql
2. nouvelle page → en bas à droite clique sur Plain Text → choisir SQL
3. ou ouvrir un fichier *.sql
4. F1 → MS SQL: Connect ou cliquer sur Disconnected en bas à droite → Create Connection Profile
5. Ctrl + Shift + E exécuter du code

Markdown

Ctrl + Shift + V → preview

Replace regex

.* xxx (\w+).* $1

Erreurs

The "Microsoft.AspNetCore.Razor.Tasks.DiscoverDefaultScopedCssItems" task could not be loaded

The "Microsoft.AspNetCore.Razor.Tasks.DiscoverDefaultScopedCssItems" task could not be loaded from the assembly /usr/share/dotnet/sdk/5.0.204/Sdks/Microsoft.NET.Sdk.Razor/build/netstandard2.0/../../tasks/net46/Microsoft.NET.Sdk.Razor.Tasks.dll.
Invalid Image Confirm that the <UsingTask> declaration is correct, that the assembly and all its dependencies are available, and that the task contains a public class that implements Microsoft.Build.Framework.ITask.

Create the folder /usr/share/dotnet/sdk/5.0.204/Sdks/Microsoft.NET.Sdk.Razor/tasks/net46 and copy the following files:

• Microsoft.NET.Sdk.Razor.Tasks
• System.Collections.Immutable
• System.Reflection.Metadata

Error processing 'handshake' request. Unknown Error: 0x89720010

C# debugging doesn't start the application.
Microsoft .NET Core Debugger only works with Microsoft Visual Studio Code and not with Visual Studio Code OSS (link).

Visual Studio Code is unable to watch for file changes in this large workspace

# Afficher le nombre max de fichiers qui peuvent être surveillés cat /proc/sys/fs/inotify/max_user_watches # Modifier temporairement le nombre max de fichiers qui peuvent être surveillés echo 65536 > /proc/sys/fs/inotify/max_user_watches # Modifier le nombre max de fichiers qui peuvent être surveillés (Archlinux) echo fs.inotify.max_user_watches=524288 | sudo tee /etc/sysctl.d/40-max-user-watches.conf && sudo sysctl --system

Microsoft.Common.props was not found

Microsoft.Build.Exceptions.InvalidProjectFileException: The imported project "/usr/lib/mono/xbuild/15.0/Microsoft.Common.props" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.  /opt/dotnet/sdk/2.1.105/Sdks/Microsoft.NET.Sdk/Sdk/Sdk.props

Installer MSBuild

yaourt msbuild # aur/msbuild-15-bin 15.5_xamarinxplat.2017.08.16.12.03_0xamarin3_ubuntu1404b1-3 msbuild /ver

The terminfo database is invalid

MSBUILD : error MSB1025: An internal failure occurred while running MSBuild.
System.InvalidOperationException: The terminfo database is invalid.

TERM=xterm dotnet build TERM=xterm dotnet run echo $TERM # xterm-256color

Installation

Visual studio code is a code editor redefined, available on Windows, Linux and OS X, optimized for building web and cloud applications.

# Visual Studio Code open source distribution: code-oss pacman -S code # Microsoft's Visual Studio Code distribution yay visual-studio-code-bin

Differences between the repository and Visual Studio Code

Extension C#

Installer l'extension C#:

• Bouton extension: dernier bouton du menu latéral de gauche
• Rechercher C#

# installer .NET core sdk pour compiler des applications et ses dépendances yaourt dotnet-sdk-2.0

OBSOLÈTE - Installing the .NET Core Debugger on Arch Linux

File → Preferences → Settings

{ "csharp.fallbackDebuggerLinuxRuntimeId": "ubuntu.16.10-x64" }

# erreur Debug adapter process has terminated unexpectedly yaourt icu57