Function generateFoldedFileContext

src/core/condense/foldedFileContext.ts:76–168

(
	filePaths: string[],
	options: FoldedFileContextOptions,
)

 * ```
 */
export async function generateFoldedFileContext(
	filePaths: string[],
	options: FoldedFileContextOptions,
): Promise<FoldedFileContextResult> {
	const { maxCharacters = 50000, cwd, rooIgnoreController } = options

	const result: FoldedFileContextResult = {
		content: "",
		sections: [],
		filesProcessed: 0,
		filesSkipped: 0,
		characterCount: 0,
	}

	if (filePaths.length === 0) {
		return result
	}

	const foldedSections: string[] = []
	let currentCharCount = 0
	const failedFiles: string[] = []

	for (let i = 0; i < filePaths.length; i++) {
		const filePath = filePaths[i]
		// Resolve to absolute path for tree-sitter
		const absolutePath = path.isAbsolute(filePath) ? filePath : path.resolve(cwd, filePath)

		try {
			// Get the folded definitions using tree-sitter
			const definitions = await parseSourceCodeDefinitionsForFile(absolutePath, rooIgnoreController)

			if (!definitions || isTreeSitterErrorString(definitions)) {
				// File type not supported, no definitions found, or error accessing file
				result.filesSkipped++
				continue
			}

			// Wrap each file in its own <system-reminder> block
			const sectionContent = `<system-reminder>
## File Context: ${filePath}
${definitions}
</system-reminder>`

			// Check if adding this file would exceed the character limit
			if (currentCharCount + sectionContent.length > maxCharacters) {
				// Would exceed limit - check if we can fit at least a truncated version
				const remainingChars = maxCharacters - currentCharCount
				if (remainingChars < 200) {
					// Not enough room for meaningful content, stop processing all remaining files
					result.filesSkipped += filePaths.length - i
					break
				}

				// Truncate the definitions to fit within the system-reminder block
				const truncatedDefinitions = definitions.substring(0, remainingChars - 100) + "\n... (truncated)"
				const truncatedContent = `<system-reminder>
## File Context: ${filePath}
${truncatedDefinitions}