mirror of
https://gitlab.com/openstapps/openstapps.git
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69 lines
2.1 KiB
TypeScript
69 lines
2.1 KiB
TypeScript
/*
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* Copyright (C) 2021 StApps
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {readdirSync, statSync} from 'fs';
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import path from 'path';
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/**
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* Expand a path to a list of all files deeply contained in it
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*/
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export function expandPathToFilesSync(sourcePath: string, accept: (fileName: string) => boolean): string[] {
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const fullPath = path.resolve(sourcePath);
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const directory = statSync(fullPath);
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return directory.isDirectory()
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? readdirSync(fullPath).flatMap(fragment =>
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expandPathToFilesSync(path.resolve(sourcePath, fragment), accept),
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)
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: [fullPath].filter(accept);
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}
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/**
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* Take a Windows path and make a Unix path out of it
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*/
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export function toUnixPath(pathString: string): string {
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return pathString.replaceAll(path.sep, path.posix.sep);
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}
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/**
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* Filters only defined elements
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*/
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export function rejectNil<T>(array: Array<T | undefined | null>): T[] {
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// eslint-disable-next-line unicorn/no-null
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return array.filter(it => it != null) as T[];
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}
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/**
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* Map elements that are not null
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*/
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export function mapNotNil<T, S>(array: readonly T[], transform: (element: T) => S | undefined | null): S[] {
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return rejectNil(array.map(transform));
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}
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/**
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* Deletes all properties with the value 'undefined', [] or {}
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*/
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// eslint-disable-next-line @typescript-eslint/ban-types
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export function cleanupEmpty<T extends object>(object: T): T {
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const out = {} as T;
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for (const key in object) {
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const value = object[key];
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// eslint-disable-next-line unicorn/no-null
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if (value != null && (typeof value !== 'object' || Object.values(value).length > 0)) {
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out[key] = value;
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}
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}
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return out;
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}
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