Function resolveCommandSymLink

src/services/command/commands.ts:36–70

* Recursively resolve a symbolic link and collect command file info

(symlinkPath: string, fileInfo: CommandFileInfo[], depth: number)

 * Recursively resolve a symbolic link and collect command file info
 */
async function resolveCommandSymLink(symlinkPath: string, fileInfo: CommandFileInfo[], depth: number): Promise<void> {
	// Avoid cyclic symlinks
	if (depth > MAX_DEPTH) {
		return
	}
	try {
		// Get the symlink target
		const linkTarget = await fs.readlink(symlinkPath)
		// Resolve the target path (relative to the symlink location)
		const resolvedTarget = path.resolve(path.dirname(symlinkPath), linkTarget)

		// Check if the target is a file (use lstat to detect nested symlinks)
		const stats = await fs.lstat(resolvedTarget)
		if (stats.isFile()) {
			// Only include markdown files
			if (isMarkdownFile(resolvedTarget)) {
				// For symlinks to files, store the symlink path as original and target as resolved
				fileInfo.push({ originalPath: symlinkPath, resolvedPath: resolvedTarget })
			}
		} else if (stats.isDirectory()) {
			// Read the target directory and process its entries
			const entries = await fs.readdir(resolvedTarget, { withFileTypes: true })
			const directoryPromises: Promise<void>[] = []
			for (const entry of entries) {
				directoryPromises.push(resolveCommandDirectoryEntry(entry, resolvedTarget, fileInfo, depth + 1))
			}
			await Promise.all(directoryPromises)
		} else if (stats.isSymbolicLink()) {
			// Handle nested symlinks
			await resolveCommandSymLink(resolvedTarget, fileInfo, depth + 1)
		}
	} catch {
		// Skip invalid symlinks
	}
}

/**
 * Recursively resolve directory entries and collect command file paths