node_modules/globby/ignore.js

import process from 'node:process';
import fs from 'node:fs';
import fsPromises from 'node:fs/promises';
import path from 'node:path';
import os from 'node:os';
import fastGlob from 'fast-glob';
import gitIgnore from 'ignore';
import isPathInside from 'is-path-inside';
import slash from 'slash';
import {toPath} from 'unicorn-magic/node';
import {
	isNegativePattern,
	bindFsMethod,
	promisifyFsMethod,
	findGitRoot,
	findGitRootSync,
	getParentGitignorePaths,
} from './utilities.js';

const defaultIgnoredDirectories = [
	'**/node_modules',
	'**/flow-typed',
	'**/coverage',
	'**/.git',
];
const ignoreFilesGlobOptions = {
	absolute: true,
	dot: true,
};

export const GITIGNORE_FILES_PATTERN = '**/.gitignore';

// Maximum depth for [include] chains to prevent stack overflow (git uses 10)
const MAX_INCLUDE_DEPTH = 10;

const getReadFileMethod = fsImplementation =>
	bindFsMethod(fsImplementation?.promises, 'readFile')
	?? bindFsMethod(fsPromises, 'readFile')
	?? promisifyFsMethod(fsImplementation, 'readFile');

const getReadFileSyncMethod = fsImplementation =>
	bindFsMethod(fsImplementation, 'readFileSync')
	?? bindFsMethod(fs, 'readFileSync');

const shouldSkipIgnoreFileError = (error, suppressErrors) => {
	if (!error) {
		return Boolean(suppressErrors);
	}

	if (error.code === 'ENOENT' || error.code === 'ENOTDIR') {
		return true;
	}

	return Boolean(suppressErrors);
};

const createReadError = (kind, filePath, error) => {
	const prefix = `Failed to read ${kind} at ${filePath}`;
	if (error instanceof Error) {
		return new Error(`${prefix}: ${error.message}`, {cause: error});
	}

	return new Error(`${prefix}: ${String(error)}`);
};

const createIgnoreFileReadError = (filePath, error) => createReadError('ignore file', filePath, error);
const createGitConfigReadError = (filePath, error) => createReadError('git config', filePath, error);

const processIgnoreFileCore = (filePath, readMethod, suppressErrors) => {
	try {
		const content = readMethod(filePath, 'utf8');
		return {filePath, content};
	} catch (error) {
		if (shouldSkipIgnoreFileError(error, suppressErrors)) {
			return undefined;
		}

		throw createIgnoreFileReadError(filePath, error);
	}
};

const readIgnoreFilesSafely = async (paths, readFileMethod, suppressErrors) => {
	const fileResults = await Promise.all(paths.map(async filePath => {
		try {
			const content = await readFileMethod(filePath, 'utf8');
			return {filePath, content};
		} catch (error) {
			if (shouldSkipIgnoreFileError(error, suppressErrors)) {
				return undefined;
			}

			throw createIgnoreFileReadError(filePath, error);
		}
	}));

	return fileResults.filter(Boolean);
};

const readIgnoreFilesSafelySync = (paths, readFileSyncMethod, suppressErrors) => paths
	.map(filePath => processIgnoreFileCore(filePath, readFileSyncMethod, suppressErrors))
	.filter(Boolean);

const dedupePaths = paths => {
	const seen = new Set();
	return paths.filter(filePath => {
		if (seen.has(filePath)) {
			return false;
		}

		seen.add(filePath);
		return true;
	});
};

const globIgnoreFiles = (globFunction, patterns, normalizedOptions) => globFunction(patterns, {
	...normalizedOptions,
	...ignoreFilesGlobOptions, // Must be last to ensure absolute/dot flags stick
});

const getParentIgnorePaths = (gitRoot, normalizedOptions) => gitRoot
	? getParentGitignorePaths(gitRoot, normalizedOptions.cwd)
	: [];

const combineIgnoreFilePaths = (gitRoot, normalizedOptions, childPaths) => dedupePaths([
	...getParentIgnorePaths(gitRoot, normalizedOptions),
	...childPaths,
]);

const buildIgnoreResult = (files, normalizedOptions, gitRoot) => {
	const baseDir = gitRoot || normalizedOptions.cwd;
	const patterns = getPatternsFromIgnoreFiles(files, baseDir);
	const matcher = createIgnoreMatcher(patterns, normalizedOptions.cwd, baseDir);

	return {
		patterns,
		matcher,
		predicate: fileOrDirectory => matcher(fileOrDirectory).ignored,
		usingGitRoot: Boolean(gitRoot && gitRoot !== normalizedOptions.cwd),
	};
};

// Apply base path to gitignore patterns based on .gitignore spec 2.22.1
// https://git-scm.com/docs/gitignore#_pattern_format
// See also https://github.com/sindresorhus/globby/issues/146
const applyBaseToPattern = (pattern, base) => {
	if (!base) {
		return pattern;
	}

	const isNegative = isNegativePattern(pattern);
	const cleanPattern = isNegative ? pattern.slice(1) : pattern;

	// Check if pattern has non-trailing slashes
	const slashIndex = cleanPattern.indexOf('/');
	const hasNonTrailingSlash = slashIndex !== -1 && slashIndex !== cleanPattern.length - 1;

	let result;
	if (!hasNonTrailingSlash) {
		// "If there is no separator at the beginning or middle of the pattern,
		// then the pattern may also match at any level below the .gitignore level."
		// So patterns like '*.log' or 'temp' or 'build/' (trailing slash) match recursively.
		result = path.posix.join(base, '**', cleanPattern);
	} else if (cleanPattern.startsWith('/')) {
		// "If there is a separator at the beginning [...] of the pattern,
		// then the pattern is relative to the directory level of the particular .gitignore file itself."
		// Leading slash anchors the pattern to the .gitignore's directory.
		result = path.posix.join(base, cleanPattern.slice(1));
	} else {
		// "If there is a separator [...] middle [...] of the pattern,
		// then the pattern is relative to the directory level of the particular .gitignore file itself."
		// Patterns like 'src/foo' are relative to the .gitignore's directory.
		result = path.posix.join(base, cleanPattern);
	}

	return isNegative ? '!' + result : result;
};

const parseIgnoreFile = (file, cwd) => {
	const base = slash(path.relative(cwd, path.dirname(file.filePath)));

	return file.content
		.split(/\r?\n/)
		.filter(line => line && !line.startsWith('#'))
		.map(pattern => applyBaseToPattern(pattern, base));
};

const toRelativePath = (fileOrDirectory, cwd) => {
	if (path.isAbsolute(fileOrDirectory)) {
		// When paths are equal, path.relative returns empty string which is valid
		// isPathInside returns false for equal paths, so check this case first
		const relativePath = path.relative(cwd, fileOrDirectory);
		if (relativePath && !isPathInside(fileOrDirectory, cwd)) {
			// Path is outside cwd - it cannot be ignored by patterns in cwd
			// Return undefined to indicate this path is outside scope
			return undefined;
		}

		return relativePath;
	}

	// Normalize relative paths:
	// - Git treats './foo' as 'foo' when checking against patterns
	// - Patterns starting with './' in .gitignore are invalid and don't match anything
	// - The ignore library expects normalized paths without './' prefix
	if (fileOrDirectory.startsWith('./')) {
		return fileOrDirectory.slice(2);
	}

	// Paths with ../ point outside cwd and cannot match patterns from this directory
	// Return undefined to indicate this path is outside scope
	if (fileOrDirectory.startsWith('../')) {
		return undefined;
	}

	return fileOrDirectory;
};

const notIgnored = {ignored: false, unignored: false};

const createIgnoreMatcher = (patterns, cwd, baseDir) => {
	const ignores = gitIgnore().add(patterns);
	// Normalize to handle path separator and . / .. components consistently
	const resolvedCwd = path.normalize(path.resolve(cwd));
	const resolvedBaseDir = path.normalize(path.resolve(baseDir));

	return fileOrDirectory => {
		fileOrDirectory = toPath(fileOrDirectory);
		const hasTrailingSeparator = /[/\\]$/.test(fileOrDirectory);

		// Never ignore the cwd itself - use normalized comparison
		const normalizedPath = path.normalize(path.resolve(fileOrDirectory));
		if (normalizedPath === resolvedCwd) {
			return notIgnored;
		}

		// Convert to relative path from baseDir (use normalized baseDir)
		let relativePath = toRelativePath(fileOrDirectory, resolvedBaseDir);

		// If path is outside baseDir (undefined), it can't be ignored by patterns
		if (relativePath === undefined) {
			return notIgnored;
		}

		if (!relativePath) {
			return notIgnored;
		}

		if (hasTrailingSeparator && !relativePath.endsWith(path.sep)) {
			relativePath += path.sep;
		}

		return ignores.test(slash(relativePath));
	};
};

const normalizeOptions = (options = {}) => {
	const ignoreOption = options.ignore
		? (Array.isArray(options.ignore) ? options.ignore : [options.ignore])
		: [];

	const cwd = toPath(options.cwd) ?? process.cwd();

	// Adjust deep option for fast-glob: fast-glob's deep counts differently than expected
	// User's deep: 0 = root only -> fast-glob needs: 1
	// User's deep: 1 = root + 1 level -> fast-glob needs: 2
	const deep = typeof options.deep === 'number' ? Math.max(0, options.deep) + 1 : Number.POSITIVE_INFINITY;

	// Only pass through specific fast-glob options that make sense for finding ignore files
	return {
		cwd,
		suppressErrors: options.suppressErrors ?? false,
		deep,
		ignore: [...ignoreOption, ...defaultIgnoredDirectories],
		followSymbolicLinks: options.followSymbolicLinks ?? true,
		concurrency: options.concurrency,
		throwErrorOnBrokenSymbolicLink: options.throwErrorOnBrokenSymbolicLink ?? false,
		fs: options.fs,
	};
};

const unescapeGitQuotedValue = value => value.replaceAll(/\\(["\\abfnrtv])/g, (_match, escapedCharacter) => {
	switch (escapedCharacter) {
		case 'a': {
			return '\u0007';
		}

		case 'b': {
			return '\b';
		}

		case 'f': {
			return '\f';
		}

		case 'n': {
			return '\n';
		}

		case 'r': {
			return '\r';
		}

		case 't': {
			return '\t';
		}

		case 'v': {
			return '\v';
		}

		default: {
			return escapedCharacter;
		}
	}
});

const parseGitConfigValue = value => {
	const trimmedValue = value.trim();
	const quotedMatch = trimmedValue.match(/^"((?:[^"\\]|\\.)*)"\s*(?:[#;].*)?$/);

	if (quotedMatch) {
		return unescapeGitQuotedValue(quotedMatch[1]);
	}

	return trimmedValue.replace(/\s[#;].*$/, '').trim();
};

const resolveConfigPath = (filePath, configPath) => {
	if (configPath.startsWith('~/')) {
		const homeDirectory = os.homedir();
		const resolved = path.join(homeDirectory, configPath.slice(2));
		// Ensure the resolved path is within the home directory to prevent traversal via ~/..
		if (!isPathInside(resolved, homeDirectory)) {
			// Invalid path, return a path that won't exist
			return path.join(homeDirectory, '.globby-invalid-path-traversal');
		}

		return resolved;
	}

	if (path.isAbsolute(configPath)) {
		return configPath;
	}

	return path.resolve(path.dirname(filePath), configPath);
};

const parseGitConfigSection = line => {
	if (!line.startsWith('[')) {
		return undefined;
	}

	let inQuotes = false;
	let isEscaped = false;

	for (let index = 1; index < line.length; index++) {
		const character = line[index];

		if (isEscaped) {
			isEscaped = false;
			continue;
		}

		if (character === '\\') {
			isEscaped = true;
			continue;
		}

		if (character === '"') {
			inQuotes = !inQuotes;
			continue;
		}

		if (character === ']' && !inQuotes) {
			const remainder = line.slice(index + 1).trimStart();
			if (remainder && !remainder.startsWith('#') && !remainder.startsWith(';')) {
				return undefined;
			}

			return line.slice(1, index).trim();
		}
	}

	return undefined;
};

const parseGitConfigEntry = line => {
	const match = line.match(/^([A-Za-z\d-.]+)\s*=\s*(.*)$/);

	if (!match) {
		return undefined;
	}

	return {
		key: match[1].toLowerCase(),
		value: parseGitConfigValue(match[2]),
	};
};

const parseIncludeIfCondition = section => {
	if (!section) {
		return undefined;
	}

	const match = section.match(/^includeif\s+"([^"]+)"$/i);
	return match ? match[1] : undefined;
};

const normalizeGitConfigConditionPattern = (pattern, configFilePath) => {
	if (pattern.startsWith('~/')) {
		pattern = path.join(os.homedir(), pattern.slice(2));
	} else if (pattern.startsWith('./')) {
		pattern = path.resolve(path.dirname(configFilePath), pattern.slice(2));
	} else if (!path.isAbsolute(pattern)) {
		pattern = `**/${pattern}`;
	}

	if (pattern.endsWith('/')) {
		pattern += '**';
	}

	return slash(pattern);
};

const gitConfigGlobToRegex = (pattern, flags) => {
	let regex = '';

	for (let index = 0; index < pattern.length; index++) {
		const character = pattern[index];
		const nextCharacter = pattern[index + 1];
		const nextNextCharacter = pattern[index + 2];

		if (character === '*' && nextCharacter === '*' && nextNextCharacter === '/') {
			regex += '(?:.*/)?';
			index += 2;
			continue;
		}

		if (character === '*' && nextCharacter === '*') {
			regex += '.*';
			index += 1;
			continue;
		}

		if (character === '*') {
			regex += '[^/]*';
			continue;
		}

		if (character === '?') {
			regex += '[^/]';
			continue;
		}

		if (character === '[') {
			const closingBracketIndex = pattern.indexOf(']', index + 1);
			if (closingBracketIndex !== -1) {
				const bracketContent = pattern.slice(index + 1, closingBracketIndex);
				if (bracketContent) {
					const negatedBracketContent = bracketContent[0] === '!' ? `^${bracketContent.slice(1)}` : bracketContent;
					regex += `[${negatedBracketContent}]`;
					index = closingBracketIndex;
					continue;
				}
			}
		}

		regex += /[|\\{}()[\]^$+?.]/.test(character) ? `\\${character}` : character;
	}

	try {
		return new RegExp(`^${regex}$`, flags);
	} catch {
		// If regex construction fails (e.g., invalid bracket expression), return a non-matching pattern
		return /(?!)/;
	}
};

const matchesIncludeIfCondition = (condition, gitDirectory, configFilePath) => {
	if (!gitDirectory) {
		return false;
	}

	const match = condition.match(/^(gitdir|gitdir\/i):(.*)$/i);
	if (!match) {
		return false;
	}

	const [, keyword, rawPattern] = match;
	const pattern = normalizeGitConfigConditionPattern(rawPattern.trim(), configFilePath);
	const isCaseInsensitive = keyword.toLowerCase() === 'gitdir/i';
	const regularExpression = gitConfigGlobToRegex(pattern, isCaseInsensitive ? 'i' : undefined);
	const normalizedGitDirectory = slash(path.resolve(gitDirectory));

	return regularExpression.test(normalizedGitDirectory);
};

const shouldIncludeConfigSection = (section, gitDirectory, configFilePath) => {
	if (section?.toLowerCase() === 'include') {
		return true;
	}

	// `globalGitignore` intentionally keeps `includeIf` support narrow.
	// Only `gitdir:` and `gitdir/i:` conditions are treated as active here.
	// Other Git predicates such as `onbranch:` are outside this feature's
	// supported boundary and are documented as unsupported.
	const condition = parseIncludeIfCondition(section);
	return condition ? matchesIncludeIfCondition(condition, gitDirectory, configFilePath) : false;
};

const createExcludesFileValue = (value, declaringFilePath) => ({
	value,
	declaringFilePath,
});

/**
Parse git config content and return the excludesFile value and any include paths to recurse into.
The caller is responsible for reading files and recursing (sync or async).
*/
const parseGitConfigForExcludesFile = (content, normalizedPath, gitDirectory) => {
	let currentSection;
	let excludesFile;
	const includePaths = [];

	for (const line of content.split(/\r?\n/)) {
		const trimmed = line.trim();

		if (!trimmed || trimmed.startsWith('#') || trimmed.startsWith(';')) {
			continue;
		}

		if (trimmed.startsWith('[')) {
			currentSection = parseGitConfigSection(trimmed);
			continue;
		}

		const entry = parseGitConfigEntry(trimmed);
		if (!entry) {
			continue;
		}

		if (currentSection?.toLowerCase() === 'core' && entry.key === 'excludesfile') {
			excludesFile = createExcludesFileValue(entry.value, normalizedPath);
			continue;
		}

		if (shouldIncludeConfigSection(currentSection, gitDirectory, normalizedPath) && entry.key === 'path' && entry.value) {
			includePaths.push(resolveConfigPath(normalizedPath, entry.value));
		}
	}

	return {excludesFile, includePaths};
};

const readGitConfigFile = (normalizedPath, readMethod, suppressErrors) => {
	try {
		return readMethod(normalizedPath, 'utf8');
	} catch (error) {
		if (shouldSkipIgnoreFileError(error, suppressErrors)) {
			return undefined;
		}

		throw createGitConfigReadError(normalizedPath, error);
	}
};

const getExcludesFileFromGitConfigSync = (filePath, readFileSync, gitDirectory, options = {}) => {
	const {suppressErrors, includeStack = new Set(), depth = 0} = options;
	const normalizedPath = path.resolve(filePath);

	if (includeStack.has(normalizedPath)) {
		return undefined;
	}

	if (depth >= MAX_INCLUDE_DEPTH) {
		return undefined;
	}

	includeStack.add(normalizedPath);

	const content = readGitConfigFile(normalizedPath, readFileSync, suppressErrors);
	if (content === undefined) {
		includeStack.delete(normalizedPath);
		return undefined;
	}

	let {excludesFile, includePaths} = parseGitConfigForExcludesFile(content, normalizedPath, gitDirectory);

	for (const includePath of includePaths) {
		const includedExcludesFile = getExcludesFileFromGitConfigSync(includePath, readFileSync, gitDirectory, {suppressErrors, includeStack, depth: depth + 1});
		if (includedExcludesFile !== undefined) {
			excludesFile = includedExcludesFile;
		}
	}

	includeStack.delete(normalizedPath);
	return excludesFile;
};

const getExcludesFileFromGitConfigAsync = async (filePath, readFile, gitDirectory, options = {}) => {
	const {suppressErrors, includeStack = new Set(), depth = 0} = options;
	const normalizedPath = path.resolve(filePath);

	if (includeStack.has(normalizedPath)) {
		return undefined;
	}

	if (depth >= MAX_INCLUDE_DEPTH) {
		return undefined;
	}

	includeStack.add(normalizedPath);

	let content;
	try {
		content = await readFile(normalizedPath, 'utf8');
	} catch (error) {
		includeStack.delete(normalizedPath);
		if (shouldSkipIgnoreFileError(error, suppressErrors)) {
			return undefined;
		}

		throw createGitConfigReadError(normalizedPath, error);
	}

	let {excludesFile, includePaths} = parseGitConfigForExcludesFile(content, normalizedPath, gitDirectory);

	for (const includePath of includePaths) {
		// eslint-disable-next-line no-await-in-loop
		const includedExcludesFile = await getExcludesFileFromGitConfigAsync(includePath, readFile, gitDirectory, {suppressErrors, includeStack, depth: depth + 1});
		if (includedExcludesFile !== undefined) {
			excludesFile = includedExcludesFile;
		}
	}

	includeStack.delete(normalizedPath);
	return excludesFile;
};

const resolveGitDirectoryFromFile = (gitFilePath, content) => {
	const match = content.match(/^gitdir:\s*(.+?)\s*$/i);
	if (!match) {
		return gitFilePath;
	}

	return path.resolve(path.dirname(gitFilePath), match[1]);
};

const getGitDirectorySync = (gitRoot, readFileSync) => {
	if (!gitRoot) {
		return undefined;
	}

	const gitFilePath = path.join(gitRoot, '.git');

	try {
		return resolveGitDirectoryFromFile(gitFilePath, readFileSync(gitFilePath, 'utf8'));
	} catch {
		return gitFilePath;
	}
};

const getGitDirectoryAsync = async (gitRoot, readFile) => {
	if (!gitRoot) {
		return undefined;
	}

	const gitFilePath = path.join(gitRoot, '.git');

	try {
		return resolveGitDirectoryFromFile(gitFilePath, await readFile(gitFilePath, 'utf8'));
	} catch {
		return gitFilePath;
	}
};

const getXdgConfigHome = () => process.env.XDG_CONFIG_HOME || path.join(os.homedir(), '.config');

const getGitConfigPaths = () => {
	// `globalGitignore` intentionally reads only user-level Git config.
	// It does not try to emulate every Git config scope such as repository
	// `.git/config` or system config. This keeps the feature boundary small
	// and predictable while still covering the common user-level excludes file.
	//
	// `GIT_CONFIG_GLOBAL` replaces the user-level config entirely.
	if ('GIT_CONFIG_GLOBAL' in process.env) {
		const value = process.env.GIT_CONFIG_GLOBAL;
		return value ? [value] : [];
	}

	return [
		path.join(getXdgConfigHome(), 'git', 'config'),
		path.join(os.homedir(), '.gitconfig'),
	];
};

const getDefaultGlobalGitignorePath = () => path.join(getXdgConfigHome(), 'git', 'ignore');

const resolveExcludesFilePath = excludesFileConfig => {
	// An explicit empty value disables the global gitignore entirely.
	if (excludesFileConfig?.value === '') {
		return undefined;
	}

	// When no core.excludesFile was configured, fall back to Git's default
	// user-level ignore file. This matches Git's behavior: the default path
	// applies even when GIT_CONFIG_GLOBAL="" suppresses config file reading.
	if (excludesFileConfig === undefined) {
		return getDefaultGlobalGitignorePath();
	}

	// Relative core.excludesfile values are resolved from the config file that
	// declared them. Do not resolve them from the repository root.
	return resolveConfigPath(excludesFileConfig.declaringFilePath, excludesFileConfig.value);
};

const readGlobalGitignoreContent = (filePath, readMethod, suppressErrors) => {
	try {
		const content = readMethod(filePath, 'utf8');
		return {filePath, content};
	} catch (error) {
		if (shouldSkipIgnoreFileError(error, suppressErrors)) {
			return undefined;
		}

		throw createIgnoreFileReadError(filePath, error);
	}
};

export const getGlobalGitignoreFile = (options = {}) => {
	const cwd = toPath(options.cwd) ?? process.cwd();
	const readFileSync = getReadFileSyncMethod(options.fs);
	const gitRoot = findGitRootSync(cwd, options.fs);
	const gitDirectory = getGitDirectorySync(gitRoot, readFileSync);
	let excludesFileConfig;

	for (const gitConfigPath of getGitConfigPaths()) {
		const value = getExcludesFileFromGitConfigSync(gitConfigPath, readFileSync, gitDirectory, {suppressErrors: options.suppressErrors});
		if (value !== undefined) {
			excludesFileConfig = value;
		}
	}

	const filePath = resolveExcludesFilePath(excludesFileConfig);
	return filePath === undefined ? undefined : readGlobalGitignoreContent(filePath, readFileSync, options.suppressErrors);
};

export const getGlobalGitignoreFileAsync = async (options = {}) => {
	const cwd = toPath(options.cwd) ?? process.cwd();
	const readFile = getReadFileMethod(options.fs);
	const gitRoot = await findGitRoot(cwd, options.fs);
	const gitDirectory = await getGitDirectoryAsync(gitRoot, readFile);
	const excludesFileValues = await Promise.all(getGitConfigPaths().map(gitConfigPath => getExcludesFileFromGitConfigAsync(
		gitConfigPath,
		readFile,
		gitDirectory,
		{suppressErrors: options.suppressErrors},
	)));
	const excludesFileConfig = excludesFileValues.findLast(value => value !== undefined);

	const filePath = resolveExcludesFilePath(excludesFileConfig);
	if (filePath === undefined) {
		return undefined;
	}

	try {
		const content = await readFile(filePath, 'utf8');
		return {filePath, content};
	} catch (error) {
		if (shouldSkipIgnoreFileError(error, options.suppressErrors)) {
			return undefined;
		}

		throw createIgnoreFileReadError(filePath, error);
	}
};

export const buildGlobalMatcher = (globalIgnoreFile, cwd, rootDirectory = cwd) => {
	// Passing the file's own directory as cwd gives base='', so patterns stay
	// unchanged and are interpreted relative to the project root (cwd). This
	// matches Git's behavior: patterns without slashes match at any depth,
	// patterns starting with / are anchored to the project root.
	const patterns = parseIgnoreFile(globalIgnoreFile, path.dirname(globalIgnoreFile.filePath));
	return createIgnoreMatcher(patterns, cwd, rootDirectory);
};

export const buildGlobalPredicate = (globalIgnoreFile, cwd, rootDirectory = cwd) => {
	const matcher = buildGlobalMatcher(globalIgnoreFile, cwd, rootDirectory);
	return fileOrDirectory => matcher(fileOrDirectory).ignored;
};

const collectIgnoreFileArtifactsAsync = async (patterns, options, includeParentIgnoreFiles) => {
	const normalizedOptions = normalizeOptions(options);
	const childPaths = await globIgnoreFiles(fastGlob, patterns, normalizedOptions);
	const gitRoot = includeParentIgnoreFiles
		? await findGitRoot(normalizedOptions.cwd, normalizedOptions.fs)
		: undefined;
	const allPaths = combineIgnoreFilePaths(gitRoot, normalizedOptions, childPaths);
	const readFileMethod = getReadFileMethod(normalizedOptions.fs);
	const files = await readIgnoreFilesSafely(allPaths, readFileMethod, normalizedOptions.suppressErrors);

	return {files, normalizedOptions, gitRoot};
};

const collectIgnoreFileArtifactsSync = (patterns, options, includeParentIgnoreFiles) => {
	const normalizedOptions = normalizeOptions(options);
	const childPaths = globIgnoreFiles(fastGlob.sync, patterns, normalizedOptions);
	const gitRoot = includeParentIgnoreFiles
		? findGitRootSync(normalizedOptions.cwd, normalizedOptions.fs)
		: undefined;
	const allPaths = combineIgnoreFilePaths(gitRoot, normalizedOptions, childPaths);
	const readFileSyncMethod = getReadFileSyncMethod(normalizedOptions.fs);
	const files = readIgnoreFilesSafelySync(allPaths, readFileSyncMethod, normalizedOptions.suppressErrors);

	return {files, normalizedOptions, gitRoot};
};

export const isIgnoredByIgnoreFiles = async (patterns, options) => {
	const {files, normalizedOptions, gitRoot} = await collectIgnoreFileArtifactsAsync(patterns, options, false);
	return buildIgnoreResult(files, normalizedOptions, gitRoot).predicate;
};

export const isIgnoredByIgnoreFilesSync = (patterns, options) => {
	const {files, normalizedOptions, gitRoot} = collectIgnoreFileArtifactsSync(patterns, options, false);
	return buildIgnoreResult(files, normalizedOptions, gitRoot).predicate;
};

const getPatternsFromIgnoreFiles = (files, baseDir) => files.flatMap(file => parseIgnoreFile(file, baseDir));

/**
Read ignore files and return both patterns and predicate.
This avoids reading the same files twice (once for patterns, once for filtering).

@param {string[]} patterns - Patterns to find ignore files
@param {Object} options - Options object
@param {boolean} [includeParentIgnoreFiles=false] - Whether to search for parent .gitignore files
@returns {Promise<{patterns: string[], matcher: Function, predicate: Function, usingGitRoot: boolean}>}
*/
export const getIgnorePatternsAndPredicate = async (patterns, options, includeParentIgnoreFiles = false) => {
	const {files, normalizedOptions, gitRoot} = await collectIgnoreFileArtifactsAsync(
		patterns,
		options,
		includeParentIgnoreFiles,
	);

	return buildIgnoreResult(files, normalizedOptions, gitRoot);
};

/**
Read ignore files and return both patterns and predicate (sync version).

@param {string[]} patterns - Patterns to find ignore files
@param {Object} options - Options object
@param {boolean} [includeParentIgnoreFiles=false] - Whether to search for parent .gitignore files
@returns {{patterns: string[], matcher: Function, predicate: Function, usingGitRoot: boolean}}
*/
export const getIgnorePatternsAndPredicateSync = (patterns, options, includeParentIgnoreFiles = false) => {
	const {files, normalizedOptions, gitRoot} = collectIgnoreFileArtifactsSync(
		patterns,
		options,
		includeParentIgnoreFiles,
	);

	return buildIgnoreResult(files, normalizedOptions, gitRoot);
};

export const isGitIgnored = options => isIgnoredByIgnoreFiles(GITIGNORE_FILES_PATTERN, options);
export const isGitIgnoredSync = options => isIgnoredByIgnoreFilesSync(GITIGNORE_FILES_PATTERN, options);