VSCode shows TSLint errors only for opened file - visual-studio-code

I have a project with this structure:
-src
-dist
-node_modules
-gulpfile.js
-tslint.json
My typescript files reside in src and are transpiled in a gulp task into dist folder. I've installed tslint locally and started with a plain tslint config:
{
"rules": {
"max-line-length": {
"options": [120]
}
}
}
Now, when I run tslint from a command line, I get warnings about all files in 'src' folder as expected. But VSCode highlights only the errors in currently opened file. The 'Problems' tab is getting filled only when I open a file with a tslint error.
Do I need to add some configuration to VSCode launch.json?

At the moment it seems like it's not possible to show all warnings for all files in a project. You might be able to achieve something similar with a VS Code task that starts a watcher.
There's a feature request for this though.

Related

Why does vscode-eslint use a different "root" than ESLint?

Everytime I open my project folder in Visual Studio Code, I get an error on the first line of each file. It cannot find my tsconfig.json file because it is looking in the directory I opened VS Code, not where my eslint.json is. I have a functions folder in my root project where the ESLint config is.
Here is part of it:
"parserOptions": {
"ecmaVersion": 2019,
"project": ["./tsconfig.json", "./tsconfig.dev.json"],
"sourceType": "module"
},
When I run my lint command eslint "src/*.{ts,js}", it works perfectly and shows the correct warnings. This means that the VS Code plugin dbaeumer.vscode-eslint parses the .eslintrc.json config differently than what it should.
If I change the project to ["./functions/tsconfig.json", "./functions/tsconfig.dev.json"], then VS Code stops giving the error, but when I run ESLint, it tries to find it in <path/to/project>/functions/functions/tsconfig.json going in the functions directory twice.
Is this a VS Code bug, a dbaeumer.vscode-eslint bug, or am I doing something wrong? What can I do to fix the error?
You can just add this "eslint.workingDirectories": [{ "mode": "auto" }] to your VS Code settings.json.
It should make the error go away, but it can have unintended side effects.
More Info: https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint#settings-options

How to render Sass/scss with Visual Studio Code on remote?

I'm looking for a tool, an extension which compile/render scss and sass file to css on the server.
I know there is Live Sass Compiler. But it only compiles on the local. Sometimes I need to work on the remote/server. I'm using ftp-simple extension to work on the remote files. But I can't compile scss files.
Is there any solution for that?
Thanks
if you are using node-sass then you just add "compile:sass": "node-sass src/assets/sass/main.scss src/assets/css/style.css -w", in your package.json file,
Like this.
For automatic compile/render use -w, it means vs code watching your sass code whenever you writing it.
"scripts": {
"compile:sass": "node-sass src/assets/sass/main.scss src/assets/css/style.css -w",
"start": "react-scripts start",
},
or if you are doing in another way than you have check this link sass compile in vs code.

vscode automatic type acquisition for jest

I have vscode 1.9 and I want to have intellisense for jest tests. The problem is that describe, it, expect etc are globally available in jest and you don't need to import them in your test files. So vscode will not show intellisense for them.
Is there any configuration for globals for automatic type acquisition?
You have a few options in this case:
Add jest to your package.json:
"dependencies": {
"jest": "^18.1.0"
}
This only works if you are working JavaScript and do not have a tsconfig.json.
Install #types/jest
$ npm install -D #types/jest
This should work for both JavaScript and TypeScript projects. However #types but may be disabled by a jsconfig.json/tsconfig.json: http://www.typescriptlang.org/docs/handbook/tsconfig-json.html
Create a jsconfig.json file in the root of your workspace to specifically include jest:
{
"typeAcquisition": {
"include": [
"jest"
]
}
}
This will only work for JavaScript projects when automatic typings acquisition is enabled.
All of these should allow VSCode to pick up jest's typings without an import or require
I tried installing the #types/jest, and it did work, but the problem is that it resulted in the jest suggestions appearing in my .js files as well. I couldn't figure out how to get global suggestions for test, expect, etc. in only .test.js files but not .js files.
So I decided to just manually import each jest global I was going to use in each .test.js file, which allowed the suggestions to appear with types but avoided having the suggestions appear in the .js files:
import { test, expect } from '#jest/globals'
npm install -D #types/jest
edit jest.config.js
typeAcquisition: {
include: ['jest'],
},

Bundling looking for text.js in dist directory

Using the gulp tasks from the yeoman generated Aurelia app I'm trying to bundle a custom application. When I run gulp bundle the following error is reported.
Where can I find a log to help track down this file or the reference to this file?
Double check your config.js
I've seen this from time to time, and it's usually an issue of the config.js. You'll want to make sure:
The github, npm, or wherever your text plugin is located is above your '*' line.
The text plugin is mapped.
The plugin files are located where (1) and (2) are pointing.
So, something like this:
config.js
paths: {
"github:*": "jspm_packages/github/*",
"npm:*": "jspm_packages/npm/*",
"*": "dist/*"
},
map: {
"text": "github:systemjs/plugin-text#0.0.4"
}
And jspm_packages/github/systemjs/plugin-text#0.0.4 exists.
If all else fails, try deleting your jspm_packages folder, and typing jspm install text.

VSCode: Is it possible to suppress experimental decorator warnings

In VSCode, I get the error:
"Experimental support for decorators is a feature that is subject to change in a future release. Specify '--experimentalDecorators' to remove this warning."
I can add the --experimentalDecorators flag to my tasks.json file to remove this error on build, but I can't seem to remove it from my intellisense or error list when I load VSCode.
Is there a way to do this?
I was having this same error. I added the following tsconfig.json file to my project root, restarted VSCode and it finally went away:
{
"compilerOptions": {
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"module": "amd",
"target": "ES6"
}
}
UPDATE:
I've noticed that sometimes VS Code will not suppress this warning until you add a "files" array in your tsconfig.json, even an empty one will work. For me this has worked every single time now, if the message does not disappear, try the following:
{
"compilerOptions": {
...
},
"files": [],
"exclude": [
"node_modules"
]
}
Perhaps this will explain why everyone has mixed results?
VSC is by default looking at its own TS library and definition. If you're using a different version (which is very likely) you should point VSC to look for that versions definition.
In my settings.json file, i have the following set up:
// Place your settings in this file to overwrite default and user settings.
{
"typescript.tsdk": "node_modules\\typescript\\lib"
}
I believe you can set this for either your User Settings or your Workspace Settings. So you can do a one time configuration in your User Settings or just for one project/workspace. This works if you have your typescript installed locally in the specified folder - which i believe is the default nodes module folder.
To edit your settings go to File/Preferences/User Setting or File/Preference/Workspace Settings.
UPDATE: Visual Studio Code just released a new version with better support for different versions of typescript. Check it out here: https://code.visualstudio.com/updates#_languages
I've to add the following in the settings.json file of vscode to remove the warning.
"javascript.implicitProjectConfig.experimentalDecorators": true
VSCode -> Preferences -> Settings
You could do it the hard way by deleting the lines which create the error in %code%\resources\app\plugins\vs.language.typescript\lib\tsserver.lib.
Look for the following code and delete it
if (!compilerOptions.experimentalDecorators) {
error(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Specify_experimentalDecorators_to_remove_this_warning);
}
Struggling with this across two different Angular 2 final release projects, this is my solution.
tsconfig.json in the src fold.
{
"compilerOptions": {
"experimentalDecorators": true
}
}
AND
Add this setting to File->Preferences->User settings
"typescript.tsdk": "node_modules\\typescript\\lib"
As other answers pointed out, your Visual Studio Code needs to find the tsconfig.json file.
I had the same problem. And it's mostly because I didn't realize the project structure.
(Hint: Read the text from top to bottom in the picture below).
I had confused the tsconfig.json with the tsconfig.app.json.
And I had opened the wrong folder in Visual Studio. As a result, the tsconfig.json was not in scope.
Simply opening the right root folder (i.e. the project folder, one level higher than the src.) solved the problem for me.
This helped me with React JS files (VSCode Version 1.9.1).
1) Put into tsconfig.json:
{
"compilerOptions": {
"experimentalDecorators": true,
"allowJs": true
}
}
2) Restart VS Code.
Note: as Tim mentioned below, you need to add the tsconfig.json even if your not using TypeScript.
Source: https://ihatetomatoes.net/how-to-remove-experimentaldecorators-warning-in-vscode/
You can use "typescript.tsdk" in setting.json to change specific folder path containing tsserver.js and lib.ts files used by VSCode.
See this example: Can I use a relative path to configure typescript sdk?
note: You find setting.json in File > Preferences > User Settings.
If you use Grunt (grunt-ts), you must also add "experimentalDecorators: true" as option in the file gruntfile.js .
Your file should look something like this at the end:
module.exports = function(grunt) {
grunt.initConfig({
ts: {
default : {
src: ["**/*.ts", "!node_modules/**"]
},
options: {
experimentalDecorators: true
}
}
});
grunt.loadNpmTasks("grunt-ts");
grunt.registerTask("default", ["ts"]);
};
For more information you can read documentation on github https://github.com/TypeStrong/grunt-ts#experimentaldecorators
In Visual studio code 1.3.1 my fix is in C:\Program Files (x86)\Microsoft VS Code\resources\app\extensions\typescript\server\typescript\lib\tsserver.js and comment out or delete the line.
if (!compilerOptions.experimentalDecorators) {
error(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Specify_experimentalDecorators_to_remove_this_warning);
}
I was having same error i figure it out as this was i name component file extension as .js it should be .ts
Even when opening VSCode at the right level within your project you might still need an extra tsconfig file in your root. I now have a tsconfig in my project root (only containing php index and folders), ts folder (legacy typescript classes) and my src folder (vue components).
Don't forget to close the folder and to restart VSCode.
Please check you oppened in your VS Code the folder of the entire project and not only the src folder, because if you open only the src, then ts.config.json file will not be in scope, and VS will not recognize the experimental decorators parameters.
In my case this fixed all the problem
I already had experimental decorators enabled in tsconfig.json, so I was a bit baffled until I found this thread on GitHub where someone says to check the settings in VS Code.
So I went to File --> Preferences --> Settings and searched for experimental decorators and checked both of these settings:
Here are the details of my version of VSCode:
Version: 1.52.1 (user setup)
Commit: ea3859d4ba2f3e577a159bc91e3074c5d85c0523
Date: 2020-12-16T16:34:46.910Z
Electron: 9.3.5
Chrome: 83.0.4103.122
Node.js: 12.14.1
V8: 8.3.110.13-electron.0
OS: Windows_NT x64 10.0.18363
Below answer for VSCode version 1.60.12
press "ctrl" + ",".
type "settings.json".
see this image to click on settings..
paste "js/ts.implicitProjectConfig.experimentalDecorators":true -->
See my settings for reference