Method executeNew

src/core/tools/ReadFileTool.ts:86–264

* Execute new single-file format with slice/indentation mode support.

(params: ReadFileParams, task: Task, callbacks: ToolCallbacks)

	 * Execute new single-file format with slice/indentation mode support.
	 */
	private async executeNew(params: ReadFileParams, task: Task, callbacks: ToolCallbacks): Promise<void> {
		const { pushToolResult } = callbacks
		const modelInfo = task.api.getModel().info
		const filePath = params.path

		// Validate input
		if (!filePath) {
			task.consecutiveMistakeCount++
			task.recordToolError("read_file")
			const errorMsg = await task.sayAndCreateMissingParamError("read_file", "path")
			pushToolResult(`Error: ${errorMsg}`)
			return
		}

		const supportsImages = modelInfo.supportsImages ?? false

		// Initialize file results tracking
		// Validate line number parameters (must be 1-indexed positive integers)
		if (params.offset !== undefined && params.offset < 1) {
			const errorMsg = `offset must be a 1-indexed line number (got ${params.offset}). Line numbers start at 1.`
			pushToolResult(`Error: ${errorMsg}`)
			return
		}
		if (params.indentation?.anchor_line !== undefined && params.indentation.anchor_line < 1) {
			const errorMsg = `anchor_line must be a 1-indexed line number (got ${params.indentation.anchor_line}). Line numbers start at 1.`
			pushToolResult(`Error: ${errorMsg}`)
			return
		}

		const fileEntry: InternalFileEntry = {
			path: filePath,
			mode: params.mode,
			offset: params.offset,
			limit: params.limit,
			anchor_line: params.indentation?.anchor_line,
			max_levels: params.indentation?.max_levels,
			include_siblings: params.indentation?.include_siblings,
			include_header: params.indentation?.include_header,
			max_lines: params.indentation?.max_lines,
		}

		const fileResults: FileResult[] = [
			{
				path: filePath,
				status: "pending" as const,
				entry: fileEntry,
			},
		]

		const updateFileResult = (filePath: string, updates: Partial<FileResult>) => {
			const index = fileResults.findIndex((result) => result.path === filePath)
			if (index !== -1) {
				fileResults[index] = { ...fileResults[index], ...updates }
			}
		}

		try {
			// Phase 1: Validate and filter files for approval