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import fs from "fs";
import chokidar from "chokidar";
/**
* Run watch mode, watching on @var rootPath
*/
export function watchItems(rootPath: string, cb: () => void): void {
chokidar
.watch(rootPath, { ignoreInitial: true, awaitWriteFinish: true })
.on("add", cb)
.on("unlink", cb);
}
/**
* Using @var path find all files recursively and generate output using @var resolveItem by calling it for each file
* @param path plugins path
* @param resolveItem will resolve item in required data format
* @param cb will be called when new item is found
* @param fileFormat Matches specific files
* @returns {Item[]} items
*/
export function getItems<Item>(settings: {
path: string;
resolveItem: (path: string, name: string) => Item;
cb?: (name: string) => void;
fileFormat?: RegExp;
}): Item[] {
const {
path,
resolveItem,
cb,
fileFormat = new RegExp(/(.+)(?<!\.d)\.[jt]sx?$/),
} = settings;
const items: Item[] = [];
const folders: fs.Dirent[] = [];
if (!fs.existsSync(path)) return [];
fs.readdirSync(path, { withFileTypes: true }).forEach((item) => {
if (item.isDirectory()) {
folders.push(item);
}
if (fileFormat.test(item.name)) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const name = item.name.match(fileFormat)![1];
items.push(resolveItem(path, name));
cb && cb(name);
}
});
for (const folder of folders) {
items.push(
...getItems<Item>({
path: `${path}/${folder.name}`,
resolveItem,
cb,
fileFormat,
}),
);
}
return items;
}
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