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index.js
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index.js
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const mix = require("laravel-mix");
const { dirname, basename, extname, join, sep } = require("path");
const assign = Object.assign;
class TwigToHtml {
dependencies() {
return ["html-webpack-plugin", "html-loader", "twig-html-loader"];
}
register(config) {
if (!config.files || config.files.length <= 0) {
throw new Error(
`Missing files\nEg: mix.twigToHtml({ files: ['path/to/twigfile.twig'] })`
);
}
if (!config.fileBase) {
throw new Error(
`Missing fileBase\nEg: mix.twigToHtml({ fileBase: ['path/to/your/twig/templates'] })`
);
}
this.config = assign(
{
files: [],
fileBase: undefined,
twigOptions: null,
htmlOptions: null,
htmlWebpack: null,
enabled: true
},
config
);
}
webpackRules() {
if (!this.config.enabled) return;
const options = assign(
{
autoescape: true,
functions: {}
},
this.config.twigOptions
);
return {
test: /\.twig$/,
use: [
{
loader: "html-loader",
options: assign(
{
minify: mix.inProduction(),
attrs: [
":srcset",
"img:src",
"audio:src",
"video:src",
"video:poster",
"track:src",
"embed:src",
"source:src",
"input:src",
"object:data"
]
},
this.config.htmlOptions
)
},
{
loader: "twig-html-loader",
options: options
}
]
};
}
webpackPlugins() {
if (!this.config.enabled) return;
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { sync } = require("globby");
const normaliseFileConfig = files =>
typeof files[0] === "string"
? sync(files).map(file => ({ template: file }))
: typeof files[0] === "object"
? Object.values(files).reduce((prev, fileConfig) => {
const paths = sync(fileConfig.template).map(file => ({
...fileConfig,
template: file
}));
return prev.concat(paths);
}, [])
: [];
const removeUnderscorePaths = config =>
config.filter(
item =>
item.template
.split("/")
.map(chunk => chunk.startsWith("_"))
.filter(Boolean).length === 0
);
const addFilename = config =>
config.map(item => {
const isSubPath = this.config.fileBase !== dirname(item.template);
const prefixPath = isSubPath
? dirname(item.template)
.split(sep)
.pop()
: "";
const newFileName = `${basename(
item.template,
extname(item.template)
)}.html`;
return {
...item,
filename: join(prefixPath, newFileName)
};
});
const createPages = pages =>
pages.map(page => {
const options = assign(
{
...page,
hash: mix.inProduction()
},
this.config.htmlWebpack
);
return new HtmlWebpackPlugin(options);
});
return createPages(
addFilename(removeUnderscorePaths(normaliseFileConfig(this.config.files)))
);
}
webpackConfig(webpackConfig) {
if (!this.config.enabled) return;
webpackConfig.output.publicPath = ""; // Fix path issues
}
}
mix.extend("twigToHtml", new TwigToHtml());