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rebuild.ts
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rebuild.ts
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import type { Plugin } from "vite";
import { useContext } from "../../context";
const headCache: Map<string, string> = new Map();
function stripHead(): Plugin {
const buildContext = useContext("iso");
return {
name: "vite-tinypages-rebuild-strip-head",
apply: "build",
transformIndexHtml: {
enforce: "pre",
transform(html: string, ctx) {
if (buildContext.isRebuild) {
const key = ctx.path;
return (
`|${key}|` +
html.replace(/\<head\>([\s\S]*)\<\/head\>/, (head) => {
headCache.set(key, head);
return "<head></head>";
})
);
}
},
},
};
}
function addHead(): Plugin {
const buildContext = useContext("iso");
return {
name: "vite-tinypages-rebuild-add-head",
apply: "build",
transformIndexHtml: {
enforce: "post",
transform(html: string) {
if (buildContext.isRebuild) {
let key;
html = html.replace(/\|(.*?)\|/, (_, _key) => {
key = _key;
return "";
});
return html.replace("<head></head>", headCache.get(key) ?? "");
}
},
},
};
}
export const RebuildPlugin = () => [stripHead(), addHead()];