vite-plugin-file-rename/dist/index.js

A Vite plugin to rename files in the output directory.

const defaultConfig = {
    fileMap: {},
    keepOriginal: false,
    useRegex: false,
};
export function fileRename({ keepOriginal = false, fileMap = {}, useRegex = false } = defaultConfig) {
    let config;
    return {
        name: "vite:filerename",
        enforce: "post",
        configResolved(resolvedConfig) {
            config = resolvedConfig;
        },
        generateBundle(_, bundle) {
            for (const [name, asset] of Object.entries(bundle)) {
                for (const [key, value] of Object.entries(fileMap)) {
                    let shouldRename = false;
                    if (useRegex) {
                        const pattern = new RegExp(key);
                        shouldRename = pattern.test(name);
                    }
                    else {
                        shouldRename = name.includes(key);
                    }
                    if (shouldRename) {
                        const newName = useRegex ? name.replace(new RegExp(key), value) : name.replace(key, value);
                        config.logger.info(`Renaming ${name} to ${newName}`);
                        bundle[newName] = {
                            ...asset,
                            fileName: newName,
                        };
                        if (!keepOriginal) {
                            delete bundle[name];
                        }
                    }
                }
            }
        },
    };
}