Function batchWarnings

cli/run/batchWarnings.ts:23–93

(command: Record<string, any>)

import type { BatchWarnings } from './loadConfigFileType';

export default function batchWarnings(command: Record<string, any>): BatchWarnings {
	const silent = !!command.silent;
	const logFilter = generateLogFilter(command);
	let count = 0;
	const deferredWarnings = new Map<keyof typeof deferredHandlers, RollupLog[]>();
	let warningOccurred = false;

	const add = (warning: RollupLog) => {
		count += 1;
		warningOccurred = true;

		if (silent) return;
		if ((warning.code as string) in deferredHandlers) {
			getOrCreate(deferredWarnings, warning.code, getNewArray).push(warning);
		} else if ((warning.code as string) in immediateHandlers) {
			immediateHandlers[warning.code!](warning);
		} else {
			title(warning.message);
			defaultBody(warning);
		}
	};

	return {
		add,

		get count() {
			return count;
		},

		flush() {
			if (count === 0 || silent) return;

			const codes = [...deferredWarnings.keys()].sort(
				(a, b) => deferredWarnings.get(b)!.length - deferredWarnings.get(a)!.length
			);

			for (const code of codes) {
				deferredHandlers[code](deferredWarnings.get(code)!);
			}

			deferredWarnings.clear();
			count = 0;
		},

		log(level, log) {
			if (!logFilter(log)) return;
			switch (level) {
				case LOGLEVEL_WARN: {
					return add(log);
				}
				case LOGLEVEL_DEBUG: {
					if (!silent) {
						stderr(bold(pc.blue(log.message)));
						defaultBody(log);
					}
					return;
				}
				default: {