| 1 | import { Callback, Dict } from "./cross" |
| 2 | import { basename, extname, join } from 'path' |
| 3 | import { watchDir } from './util-files' |
| 4 | import { debounceAsync } from './debounceAsync' |
| 5 | import { readdir } from 'fs/promises' |
| 6 | import { configReady } from './config' |
| 7 | |
| 8 | export const ICONS_FOLDER = 'icons' |
| 9 | |
| 10 | export type CustomizedIcons = undefined | Dict<string> |
| 11 | export let customizedIcons: CustomizedIcons |
| 12 | configReady.then(() => { // wait for cwd to be defined |
| 13 | watchIconsFolder('.', v => customizedIcons = v) |
| 14 | }) |
| 15 | export function watchIconsFolder(parentFolder: string, cb: Callback<CustomizedIcons>) { |
| 16 | const iconsFolder = join(parentFolder, ICONS_FOLDER) |
| 17 | const watcher = watchDir(iconsFolder, debounceAsync(async () => { |
| 18 | let res: any = {} // reset |
| 19 | try { |
| 20 | for (const f of await readdir(iconsFolder, { withFileTypes: true })) { |
| 21 | if (!f.isFile()) continue |
| 22 | const k = basename(f.name, extname(f.name)) |
| 23 | res[k] = f.name |
| 24 | } |
| 25 | cb(res) |
| 26 | } |
| 27 | catch { cb(undefined) } // no such dir |
| 28 | }), true) |
| 29 | return () => watcher.stop() |
| 30 | } |