mirror of
https://github.com/iconify/iconify.git
synced 2024-10-24 17:41:58 +00:00
67 lines
1.8 KiB
TypeScript
67 lines
1.8 KiB
TypeScript
import { installPackage } from '@antfu/install-pkg';
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import { Awaitable, sleep } from '@antfu/utils';
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import { cyan, yellow } from 'kolorist';
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import type { IconCustomizer } from './types';
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const warned = new Set<string>();
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export function warnOnce(msg: string): void {
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if (!warned.has(msg)) {
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warned.add(msg);
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console.warn(yellow(`[@iconify-loader] ${msg}`));
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}
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}
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let pending: Promise<void> | undefined;
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const tasks: Record<string, Promise<void> | undefined> = {};
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export async function mergeIconProps(
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svg: string,
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collection: string,
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icon: string,
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additionalProps: Record<string, string | undefined>,
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propsProvider?: () => Awaitable<Record<string, string>>,
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iconCustomizer?: IconCustomizer
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): Promise<string> {
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const props: Record<string, string> = (await propsProvider?.()) ?? {};
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await iconCustomizer?.(collection, icon, props);
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Object.keys(additionalProps).forEach((p) => {
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const v = additionalProps[p];
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if (v !== undefined && v !== null) props[p] = v;
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});
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const replacement = svg.startsWith('<svg ') ? '<svg ' : '<svg';
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return svg.replace(
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replacement,
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`${replacement}${Object.keys(props)
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.map((p) => `${p}="${props[p]}"`)
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.join(' ')}`
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);
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}
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export async function tryInstallPkg(name: string): Promise<void | undefined> {
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if (pending) {
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await pending;
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}
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if (!tasks[name]) {
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// eslint-disable-next-line no-console
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console.log(cyan(`Installing ${name}...`));
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tasks[name] = pending = installPackage(name, {
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dev: true,
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preferOffline: true,
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})
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.then(() => sleep(300))
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// eslint-disable-next-line
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.catch((e: any) => {
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warnOnce(`Failed to install ${name}`);
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console.error(e);
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})
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.finally(() => {
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pending = undefined;
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});
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}
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// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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return tasks[name]!;
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}
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