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Code Issues Releases Activity

Check if file exists asynchronously in FileSystemIconLoader

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This commit is contained in:
Vjacheslav Trushkin 2022-01-09 22:41:43 +02:00
parent 24ab828457
commit 3d1a89ef77
1 changed files with 11 additions and 2 deletions
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13
packages/utils/src/loader/loaders.ts
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@ -1,8 +1,11 @@
import type { Awaitable } from '@antfu/utils'; import type { Awaitable } from '@antfu/utils';
import { existsSync, promises as fs } from 'fs'; import { promises as fs, Stats } from 'fs';
import type { CustomIconLoader } from './types'; import type { CustomIconLoader } from './types';
import { camelize, pascalize } from '../misc/strings'; import { camelize, pascalize } from '../misc/strings';
/**
* Returns CustomIconLoader for loading icons from a directory
*/
export function FileSystemIconLoader( export function FileSystemIconLoader(
dir: string, dir: string,
transform?: (svg: string) => Awaitable<string> transform?: (svg: string) => Awaitable<string>
@ -14,7 +17,13 @@ export function FileSystemIconLoader(
`${dir}/${pascalize(name)}.svg`, `${dir}/${pascalize(name)}.svg`,
]; ];
for (const path of paths) { for (const path of paths) {
if (existsSync(path)) { let stat: Stats;
try {
stat = await fs.lstat(path);
} catch (err) {
continue;
}
if (stat.isFile()) {
const svg = await fs.readFile(path, 'utf-8'); const svg = await fs.readFile(path, 'utf-8');
return typeof transform === 'function' return typeof transform === 'function'
? await transform(svg) ? await transform(svg)