)
我想预取使用Tailwindcss生成的字体。
我以这种方式包含了字体:
@layer base {
/* lato-300 - latin */
@font-face {
font-family: 'Lato';
font-style: normal;
font-weight: 300;
src: local('Lato Light'), local('Lato-Light'),
url('../fonts/lato-v16-latin-300.woff2') format('woff2'), /* Super Modern Browsers */ url('../fonts/lato-v16-latin-300.woff') format('woff'), /* Modern Browsers */ url('../fonts/lato-v16-latin-300.ttf') format('truetype'), /* Safari, Android, iOS */ url('../fonts/lato-v16-latin-300.svg#Lato') format('svg'); /* Legacy iOS */
font-display: swap;
}
/* lato-300italic - latin */
@font-face {
font-family: 'Lato';
font-style: italic;
font-weight: 300;
src: local('Lato Light Italic'), local('Lato-LightItalic'),
url('../fonts/lato-v16-latin-300italic.woff2') format('woff2'), /* Super Modern Browsers */ url('../fonts/lato-v16-latin-300italic.woff') format('woff'), /* Modern Browsers */ url('../fonts/lato-v16-latin-300italic.ttf') format('truetype'), /* Safari, Android, iOS */ url('../fonts/lato-v16-latin-300italic.svg#Lato') format('svg'); /* Legacy iOS */
font-display: swap;
}
}
现在我使用Laravel-mix处理我的CSS:
const {EnvironmentPlugin} = require ('webpack');
const mix = require ('laravel-mix');
const glob = require ('glob');
const path = require ('path');
const {CleanWebpackPlugin} = require ('clean-webpack-plugin');
const ChunkRenamePlugin = require ('webpack-chunk-rename-plugin');
const TargetsPlugin = require('targets-webpack-plugin');
require ('laravel-mix-tailwind');
require('laravel-mix-polyfill');
require('laravel-mix-brotli');
/*
|--------------------------------------------------------------------------
| Mix Asset Management
|--------------------------------------------------------------------------
|
| Mix provides a clean, fluent API for defining some Webpack build steps
| for your Laravel application. By default, we are compiling the Sass
| file for the application as well as bundling up all the JS files.
|
*/
mix.webpackConfig ({
output: {
chunkFilename: 'js/chunks/[name].[chunkhash].js'
},
plugins: [
new CleanWebpackPlugin ({
cleanOnceBeforeBuildPatterns: ['js/chunks/**/*']
}),
new EnvironmentPlugin ({
BASE_URL: '/'
}),
new ChunkRenamePlugin ({
initialChunksWithEntry: true,
'/js/app': 'js/app.js',
'/js/vendor': 'js/vendor.js',
}),
],
module: {
rules: [
{
test: /node_modules(?:\/|\\).+\.js$/,
loader: 'babel-loader',
options: {
presets: [['@babel/preset-env', {targets: 'last 2 versions, ie >= 10'}]],
plugins: ['@babel/plugin-transform-destructuring', '@babel/plugin-proposal-object-rest-spread', '@babel/plugin-transform-template-literals'],
babelrc: false
}
},
{
enforce: 'pre',
test: /\.(js|vue)$/,
loader: 'eslint-loader',
exclude: /node_modules/
}
]
},
resolve: {
alias: {
'@': path.join (__dirname, 'resources'),
'node_modules': path.join (__dirname, 'node_modules')
}
},
});
mix.js ('resources/js/app.js', 'public/js')
.postCss ('resources/css/app.css', 'public/css')
.tailwind ('./tailwind.config.js');
if (mix.inProduction ()) {
mix
.version ()
.polyfill({
enabled: true,
useBuiltIns: "usage",
targets: "> 0.25%, not dead",
corejs: 3
})
.brotli();
}
这是我处理过的CSS的样子:
@font-face {
font-family: 'Lato';
font-style: italic;
font-weight: 300;
src: local('Lato Light Italic'), local('Lato-LightItalic'),
url(/fonts/lato-v16-latin-300italic.woff2?a21767e20d27a9c06007c981a8e5f827) format('woff2'), url(/fonts/lato-v16-latin-300italic.woff?8e90b967ea69fc68b130d36cc34d41c0) format('woff'), url(/fonts/lato-v16-latin-300italic.ttf?329d60785944501134891f948f41c001) format('truetype'), url(/fonts/lato-v16-latin-300italic.svg?17e346950dce164549968b7b93d48f2d#Lato) format('svg'); /* Legacy iOS */
font-display: swap;
}
以某种方式,我需要找到一种方法将那些版本化的字体调用包括到我的预取中。
我的第一次尝试是遍历public/fonts
中的所有文件,但是我当然没有得到版本化的URL:
@foreach(File::files(public_path('fonts')) as $font)
<link rel="preload" href="/fonts/{{$font->getFilename()}}" as="font">
@endforeach
我的想法是将网址添加到mix-manifest.json
,但我有点卡在这里:-(
答案 0 :(得分:1)
我不确定您想要什么,所以有两个选择:
这将停止处理URL,并保留字体
.options({
processCssUrls: false,
})
您也许可以在CSS中使用它来保存字体
@import url('https://fonts.googleapis.com/css2?family=Rowdies:wght@300&display=swap');
唯一的问题是,如果字体是从css中定制的,则可能需要创建要从中调用字体的网站
答案 1 :(得分:1)
给出足够的上下文,可能会有更好的方法来解决您要解决的潜在问题,但是在您已有的基础上,我接下来将创建一个辅助函数:
grouper = ['compid',
df_t['datetime'].dt.date.rename('date'),
pd.Grouper(freq='10S', key='datetime')]
df_price_curr_last = df_t.groupby(grouper)['price'].last()
print (df_price_curr_last)
df_price_open = df_price_curr_last.groupby(level=[0,1]).transform('first')
a = df_price_curr_last/df_price_open
然后在我的视图中调用它以将版本字符串添加到我的URL:
function fontVersion($filename){
$source = file_get_content(public_path('css/app.css'));
$start = strpos($source, $filename) + strlen($filename);
$end = strpos($source, ')', $start);
return substr($source, $start, $end - $start);
}
这里是live demo,稍作修改以供参考。
答案 2 :(得分:1)
所以这里有一个更简洁的方法来做到这一点。您可以在 webpack.mix.js 中获取资产列表并生成您的预加载代码:
mix.then((stats) => {
let preload = [];
for (let file of Object.keys(stats.compilation.assets)) {
if (file.indexOf("woff2") == -1) {
continue;
}
preload.push(`<link rel="preload" href="${file}" as="font" type="font/woff2" crossorigin></link>`);
}
fs.writeFileSync("public/preload.txt", preload.join("\n"));
});
将其包含在您的刀片中。
<?php @include public_path('preload.txt'); ?>