mirror of https://github.com/jkjoy/sunpeiwen.git
59 lines
1.2 KiB
TypeScript
59 lines
1.2 KiB
TypeScript
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/* IMPORT */
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import {IS_USER_ROOT} from './constants';
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/* MAIN */
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const Handlers = {
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/* API */
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isChangeErrorOk: ( error: unknown ): boolean => { //URL: https://github.com/isaacs/node-graceful-fs/blob/master/polyfills.js#L315-L342
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if ( !Handlers.isNodeError ( error ) ) return false;
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const {code} = error;
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if ( code === 'ENOSYS' ) return true;
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if ( !IS_USER_ROOT && ( code === 'EINVAL' || code === 'EPERM' ) ) return true;
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return false;
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},
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isNodeError: ( error: unknown ): error is NodeJS.ErrnoException => {
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return ( error instanceof Error );
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},
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isRetriableError: ( error: unknown ): boolean => {
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if ( !Handlers.isNodeError ( error ) ) return false;
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const {code} = error;
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if ( code === 'EMFILE' || code === 'ENFILE' || code === 'EAGAIN' || code === 'EBUSY' || code === 'EACCESS' || code === 'EACCES' || code === 'EACCS' || code === 'EPERM' ) return true;
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return false;
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},
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onChangeError: ( error: unknown ): undefined => {
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if ( !Handlers.isNodeError ( error ) ) throw error;
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if ( Handlers.isChangeErrorOk ( error ) ) return;
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throw error;
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}
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};
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/* EXPORT */
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export default Handlers;
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