How do I use LESS variables in my local package? - meteor

I made a local package to handle the browser implementation of our app.
Package.onUse(function(api) {
api.versionsFrom('1.2.1');
api.use('angular');
api.use('twbs:bootstrap', 'web.browser');
//.... some lines skipped
api.addFiles([
'styles/variables.less',
'styles/forms.less'
], 'web.browser');
});
In variables.less I have one variable declaration: #gray-light: #E6E6E6;, and in forms.less I have a style declaration that uses the variable. However when I try and compile the app I get the following error:
While processing files with less (for target web.browser):
packages/app-name-browser/styles/forms.less:6:22: variable #gray-light is undefined
I don't have the problem when I include the declaration in the same file, so I'm assuming the problem is that variables.less is being loaded after forms.less. Any way I can remedy this?

You can do something like:
Package.onUse(function(api) {
api.versionsFrom('1.2.1');
api.use('angular');
api.use('twbs:bootstrap', 'web.browser');
//.... some lines skipped
api.addFiles([
'styles/variables.less',
'styles/forms.less'
], 'client', {isImport: true});
});
And then in you main .less file you can import these files by
#import '{your-package:name}/styles/variables.less';
#import '{your-package:name}/styles/forms.less';

Related

Add all CSS files in a folder to nuxt.config

In my Nuxt project I have a folder assets/scss/globals/ with a lot of files which should be globally included.
Now in my nuxt.config file I can only include each file by manually like so:
// Global CSS: https://go.nuxtjs.dev/config-css
css: ['./assets/scss/globals/resets.scss'],
What I would need is something like this:
css: ['./assets/scss/globals/*.scss'],
But this doesn't work.
I have the styled-resources package installed as well for variable and mixin definition and there it works:
styleResources: {
scss: ['./assets/scss/variables/*.scss']
},
But the documentation clearly says to not include styles here:
Do not import actual styles. Use this module only to import variables, mixins, functions (et cetera) as they won't exist in the actual build. Importing actual styles will include them in every component and will also make your build/HMR magnitudes slower. Do not do this!
Is what I try to do any different from what the warning in styled-resources says?
CSS option in nuxt.config.js requires an array of files, If you do not want to specify them manually one by one you can simply create a function that returns them like below
Function in nuxt.config.js or import as a util
const styleFiles = (path) => {
const fs = require('fs')
const files = fs.readdirSync(path)
return files.map((i) => path + i)
}
Then use it like so
css: styleFiles('src/assets/scss/globals'),

Gulpfile: How to compile each SCSS into separate CSS with same name but with additional common styles

First of all I'd like you guys to be gentle. I haven't been coding much in recent year and since gulp update when then changed syntax to writing functions and exporting I somehow made it work then and left with no changes up to this point, no clue if they changed something else. I've been happy with what it is right now, but I have no idea how to make it work the other way.
So anyway I'm working on a project right now, where there will be many htmls, and each one will have quite different styles, but some will be common. I want to make a main.scss file with common styles for each html, but I want to make a separate scss with styles specific to each html. This way in the end I want to have a separate css file made from a specific scss with same name combined with main.scss, so that it won't have to download a single large file, but only styles I need.
Example:
main.scss
01.scss
02.scss
03.scss
will compile to:
01.css ( main.scss + 01.scss )
02.css ( main.scss + 02.scss )
03.css ( main.scss + 03.scss )
This is my gulpfile right now:
const gulp = require('gulp');
const sass = require('gulp-sass');
const browserSync = require('browser-sync').create();
function style() {
return gulp.src('./scss/**/*.scss')
.pipe(sass().on('error', sass.logError))
.pipe(gulp.dest('./css'))
.pipe(browserSync.stream());
}
function watch() {
browserSync.init({
server: {
baseDir: './'
}
});
gulp.watch('./scss/**/*.scss', style);
gulp.watch('./*.html').on('change', browserSync.reload);
gulp.watch('./js/**/*.js').on('change', browserSync.reload);
}
exports.style = style;
exports.watch = watch;
If you have an idea how to do it in a better way I would really appreciate it.
I think you will have to import your main.scss into each of your other files and exclude main.scss from your gulp.src.
function style() {
return gulp.src(['./scss/**/*.scss', '!./scss/**/main.scss'])
.pipe(sass().on('error', sass.logError))
.pipe(gulp.dest('./css'))
.pipe(browserSync.stream());
}
'!./scss/**/main.scss' this negates or excludes that file from being passes into this task - I assumed main.scss was in the same folder as your other scss files, if that is not the case you will have to modify the path.
Then #import main.scss into each of your 01.scss, 02.scss, etc. files:
#import "main.scss"; // also assumes in same folder
You can put this import statement anywhere in the file, if it is first any of main.scss styles will be overridden by conflicting styles in the rest of the 0x.scss file. If you put the import statement at the end, then main.scss styles will override any previous conflicting styles.
Note: you should really be using #use instead of #import and gulp-dart-sass instead of gulp-sass at this point. See sass #use rule.
// in your gulpfile.js
const sass = require('gulp-dart-sass'); // once installed
#use "main.scss"; // must be at top of each scss file, such as 01.scss

Warning: Built-in CSS support is being disabled due to custom CSS configuration being detected

I am trying to import "../../node_modules/react-quill/dist/quill.snow.css"; in my next.js project but I get following error
[ error ] ./node_modules/react-quill/dist/quill.snow.css
Global CSS cannot be imported from files other than your Custom <App>. Please move all global CSS imports to pages/_app.js.
Read more: https://err.sh/next.js/css-global
Location: components\crud\BlogCreate.js
I managed to make it work with next.config.js. It worked with this configuration
// next.config.js
const withCSS = require('#zeit/next-css');
module.exports = withCSS({
cssLoaderOptions: {
url: false
}
});
But now I am getting a warning,
Warning: Built-in CSS support is being disabled due to custom CSS configuration being detected.
See here for more info: https://err.sh/next.js/built-in-css-disabled
It seems my solution is not the best way to solve this problem. How could I get rid of this warning?
You may remove the #zeit/next-css plugin because the Next.js 9.3 is very simple. Then Next.js 9.3 is Built-in Sass Support for Global Stylesheets after removing the #zeit/next-css you may install
npm install sass
Then, import the Sass file within pages/_app.js.
Global CSS
Import any global CSS in the /pages/_app.js.
import '../styles.css'
// This default export is required in a new `pages/_app.js` file.
export default function MyApp({ Component, pageProps }) {
return <Component {...pageProps} />
}
Importing CSS in components or pages won't work with the built-in CSS support.
Component CSS
Next.js supports CSS Modules using the [name].module.css file naming convention.
components/Button.module.css
/*
You do not need to worry about .error {} colliding with any other `.css` or
`.module.css` files!
*/
.error {
color: white;
background-color: red;
}
components/Button.js
import styles from './Button.module.css'
export function Button() {
return (
<button
type="button"
// Note how the "error" class is accessed as a property on the imported
// `styles` object.
className={styles.error}
>
Destroy
</button>
)
}
CSS Module files can be imported anywhere in your application.
Third-party CSS on Component / Page level
You can use <link> tag in the component.
const Foo = () => (
<div>
<link
href="third.party.css"
rel="stylesheet"
/>
</div>
);
export default Foo;
The loaded stylesheet won't be automatically minified as it doesn't go through build process, so use the minified version.
If none of the options doesn't fit your requirements consider using a custom CSS loader like #zeit/next-css.
In that case you will see a warning which is fine:
Warning: Built-in CSS support is being disabled due to custom CSS configuration being detected.
See here for more info: https://err.sh/next.js/built-in-css-disabled
Suggested reading:
Next.js Built-In CSS Support
Global SASS
CSS Modules
Install sass module by running following command.
npm install sass
You then need to remove all css-loader and sass-loader configuration from next.config.js.
For example, I had to remove the withSass() function (in your case withCSS()) and just return the configuration object.
Had to remove the following lines from next.config.js
{
test: /\.scss$/,
use: {
loader: "sass-loader",
options: {
data: '#import "./scss/_variables.scss"',
sourceMap: true,
},
},
}
Move your options to sassOptions in next config file.
sassOptions: {
data: '#import "./scss/_variables.scss"',
sourceMap: true,
}
Also remove the old #zeit/next-sass and #zeit/next-css from package.json
I had to remove following #zeit dependency from my package.json
"dependencies": {
"#zeit/next-sass": "1.0.1",
This worked for me.
For more details, visit https://nextjs.org/docs/basic-features/built-in-css-support

Injecting SCSS variables with Node and Gulp

I want compile different css files based on different sass variables.
Im trying to use Gulp to achieve this
gulp.task('var 1', function() {
gulp.src(['styles/vars/var1.scss','styles/client.scss'])
.pipe(sass().on('error', sass.logError))
.pipe(concat('clientWithVar1.css'))
.pipe(gulp.dest('./public/'))
});
It doesnt seem to work and im getting a Sass error that a variable doesnt exist.
How can i achieve this? Any help is appreciated
You can try this way:
You have this dir structure:
- tmp (folder)
- _var1.scss
- _var2.scss
- client.scss
In client.scss add: #import "./tmp/var.scss
and add gulp task below, so you just copy and rename scss file with variables that you need and then you can compile your main scss file
var rename = require('gulp-rename');
gulp.task('copy', function() {
return gulp.src('./styles/_var1.scss')
.pipe(rename('var.scss'))
.pipe(gulp.dest('./styles/tmp'));
})
Assuming you've got a directory structure something like this:
vars/var1.scss
vars/var2.scss
vars/var3.scss
vars/var4.scss
styles/1/client.scss
styles/2/client.scss
styles/3/client.scss
styles/4/client.scss
And in each client.scss file you have a corresponding #import statement (e.g. #import "../../vars/var1/.scss";), you should be able to generate all stylesheets with a single task:
gulp.task('sass', function() {
gulp.src('styles/**/client.scss')
.pipe(sass().on('error', sass.logError))
.pipe(gulp.dest('./public/'))
});
I think this should end up with public/1/client.css, public/2/client.css etc, but you may have to tweak the gulp.dest line to suit.

How to compile SASS files in different directories using Gulp?

I'm using gulp-ruby-sass to compile my js and sass.
I ran into this error first TypeError: Arguments to path.join must be strings
Found this answer and it was because I was using sourcemaps with gulp-sass and the answer recommended using gulp-ruby-sass instead.
Next I tried to compile all my SASS files using this syntax:
gulp.task('sass', function () {
return sass('public/_sources/sass/**/*.scss', { style: 'compressed' })
.pipe(sourcemaps.init())
.pipe(concat('bitage_public.css'))
.pipe(sourcemaps.write('./maps'))
.pipe(gulp.dest('public/_assets/css'))
.pipe(livereload());
});
Which produced this error:
gulp-ruby-sass stderr: Errno::ENOENT: No such file or directory - public/_sources/sass/**/*.scss
I then noticed in the answer I found the author wrote that globes ** aren't supported yet:
Also keep in mind, as of this writing when using gulp-ruby-sass 1.0.0-alpha, globs are not supported yet.
I did more digging and found a way to use an Array to specify the paths to my SASS files, so then I tried the following:
gulp.task('sass', function () {
return sass(['public/_sources/sass/*.scss',
'public/_sources/sass/layouts/*.scss',
'public/_sources/sass/modules/*.scss',
'public/_sources/sass/vendors/*.scss'], { style: 'compressed' })
// return sass('public/_sources/sass/**/*.scss', { style: 'compressed' })
.pipe(sourcemaps.init())
.pipe(concat('bitage_public.css'))
.pipe(sourcemaps.write('./maps'))
.pipe(gulp.dest('public/_assets/css'))
.pipe(livereload());
});
But still I'm getting Errno::ENOENT: No such file or directory and it lists all the dirs I put into that array.
How do you compile SASS in multiple directories with gulp?
SASS source folder structure:
_sources
layouts
...scss
modules
...scss
vendors
...scss
main.scss
Figured it out!
Well not 100%, still not sure why the multiple path array didn't work.
Anyways so I forgot that in my main web.scss file I already had multiple import statements setup:
#import "vendors/normalize"; // Normalize stylesheet
#import "modules/reset"; // Reset stylesheet
#import "modules/base"; // Load base files
#import "modules/defaults"; // Defaults
#import "modules/inputs"; // Inputs & Selects
#import "modules/buttons"; // Buttons
#import "modules/layout"; // Load Layouts
#import "modules/svg"; // Load SVG
#import "modules/queries"; // Media Queries
So I didn't actually need to try use Gulp the way I was trying, I just needed to target that 1 .scss file directly. So I did that here:
// Compile public SASS
gulp.task('sass', function () {
return sass('public/_sources/sass/bitage_web.scss', { style: 'compressed' })
.pipe(sourcemaps.init())
.pipe(sourcemaps.write('./maps'))
.pipe(gulp.dest('public/_assets/css'))
.pipe(livereload());
});
Now it works because it sees a specific file to target and compile
I was having trouble using '*.scss' too
In the git documentation (https://github.com/sindresorhus/gulp-ruby-sass) they use this sintax:
gulp.task('sass', function(){
return sass('public/_sources/sass/',
{ style: 'compressed'})
.pipe(sourcemaps.init())
});
I tested it and it works, it compiles all the files within the folder.
Just in case someone has the same problem

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