134 lines
4.8 KiB
TypeScript
134 lines
4.8 KiB
TypeScript
/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { moment } from "@webpack/common";
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// Utils for readable text transformations eg: `toTitle(fromKebab())`
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// Case style to words
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export const wordsFromCamel = (text: string) => text.split(/(?=[A-Z])/).map(w => w.toLowerCase());
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export const wordsFromSnake = (text: string) => text.toLowerCase().split("_");
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export const wordsFromKebab = (text: string) => text.toLowerCase().split("-");
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export const wordsFromPascal = (text: string) => text.split(/(?=[A-Z])/).map(w => w.toLowerCase());
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export const wordsFromTitle = (text: string) => text.toLowerCase().split(" ");
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// Words to case style
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export const wordsToCamel = (words: string[]) =>
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words.map((w, i) => (i ? w[0].toUpperCase() + w.slice(1) : w)).join("");
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export const wordsToSnake = (words: string[]) => words.join("_").toUpperCase();
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export const wordsToKebab = (words: string[]) => words.join("-").toLowerCase();
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export const wordsToPascal = (words: string[]) =>
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words.map(w => w[0].toUpperCase() + w.slice(1)).join("");
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export const wordsToTitle = (words: string[]) =>
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words.map(w => w[0].toUpperCase() + w.slice(1)).join(" ");
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const units = ["years", "months", "weeks", "days", "hours", "minutes", "seconds"] as const;
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type Units = typeof units[number];
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function getUnitStr(unit: Units, isOne: boolean, short: boolean) {
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if (short === false) return isOne ? unit.slice(0, -1) : unit;
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return unit[0];
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}
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/**
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* Forms time into a human readable string link "1 day, 2 hours, 3 minutes and 4 seconds"
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* @param time The time on the specified unit
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* @param unit The unit the time is on
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* @param short Whether to use short units like "d" instead of "days"
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*/
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export function formatDuration(time: number, unit: Units, short: boolean = false) {
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const dur = moment.duration(time, unit);
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let unitsAmounts = units.map(unit => ({ amount: dur[unit](), unit }));
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let amountsToBeRemoved = 0;
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outer:
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for (let i = 0; i < unitsAmounts.length; i++) {
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if (unitsAmounts[i].amount === 0 || !(i + 1 < unitsAmounts.length)) continue;
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for (let v = i + 1; v < unitsAmounts.length; v++) {
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if (unitsAmounts[v].amount !== 0) continue outer;
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}
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amountsToBeRemoved = unitsAmounts.length - (i + 1);
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}
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unitsAmounts = amountsToBeRemoved === 0 ? unitsAmounts : unitsAmounts.slice(0, -amountsToBeRemoved);
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const daysAmountIndex = unitsAmounts.findIndex(({ unit }) => unit === "days");
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if (daysAmountIndex !== -1) {
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const daysAmount = unitsAmounts[daysAmountIndex];
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const daysMod = daysAmount.amount % 7;
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if (daysMod === 0) unitsAmounts.splice(daysAmountIndex, 1);
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else daysAmount.amount = daysMod;
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}
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let res: string = "";
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while (unitsAmounts.length) {
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const { amount, unit } = unitsAmounts.shift()!;
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if (res.length) res += unitsAmounts.length ? ", " : " and ";
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if (amount > 0 || res.length) {
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res += `${amount} ${getUnitStr(unit, amount === 1, short)}`;
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}
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}
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return res.length ? res : `0 ${getUnitStr(unit, false, short)}`;
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}
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/**
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* Join an array of strings in a human readable way (1, 2 and 3)
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* @param elements Elements
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*/
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export function humanFriendlyJoin(elements: string[]): string;
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/**
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* Join an array of strings in a human readable way (1, 2 and 3)
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* @param elements Elements
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* @param mapper Function that converts elements to a string
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*/
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export function humanFriendlyJoin<T>(elements: T[], mapper: (e: T) => string): string;
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export function humanFriendlyJoin(elements: any[], mapper: (e: any) => string = s => s): string {
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const { length } = elements;
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if (length === 0)
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return "";
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if (length === 1)
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return mapper(elements[0]);
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let s = "";
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for (let i = 0; i < length; i++) {
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s += mapper(elements[i]);
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if (length - i > 2)
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s += ", ";
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else if (length - i > 1)
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s += " and ";
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}
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return s;
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}
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/**
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* Wrap the text in ``` with an optional language
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*/
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export function makeCodeblock(text: string, language?: string) {
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const chars = "```";
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return `${chars}${language || ""}\n${text.replaceAll("```", "\\`\\`\\`")}\n${chars}`;
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}
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