625 lines
24 KiB
TypeScript
625 lines
24 KiB
TypeScript
import * as path from "node:path";
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import type { AgentTool, AgentToolContext, AgentToolResult, AgentToolUpdateCallback } from "@oh-my-pi/pi-agent-core";
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import { type GrepMatch, GrepOutputMode, type GrepResult, grep } from "@oh-my-pi/pi-natives";
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import type { Component } from "@oh-my-pi/pi-tui";
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import { Text } from "@oh-my-pi/pi-tui";
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import { prompt, untilAborted } from "@oh-my-pi/pi-utils";
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import * as z from "zod/v4";
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import { getFileReadCache } from "../edit/file-read-cache";
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import type { RenderResultOptions } from "../extensibility/custom-tools/types";
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import type { Theme } from "../modes/theme/theme";
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import searchDescription from "../prompts/tools/search.md" with { type: "text" };
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import { DEFAULT_MAX_COLUMN, type TruncationResult, truncateHead } from "../session/streaming-output";
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import { Ellipsis, fileHyperlink, renderStatusLine, renderTreeList, truncateToWidth } from "../tui";
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import { resolveFileDisplayMode } from "../utils/file-display-mode";
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import type { ToolSession } from ".";
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import { createFileRecorder, formatResultPath } from "./file-recorder";
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import { formatGroupedFiles } from "./grouped-file-output";
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import { formatMatchLine } from "./match-line-format";
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import { formatFullOutputReference, type OutputMeta } from "./output-meta";
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import { resolveToolSearchScope } from "./path-utils";
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import {
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createCachedComponent,
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formatCodeFrameLine,
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formatCount,
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formatEmptyMessage,
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formatErrorMessage,
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PREVIEW_LIMITS,
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splitGroupsByBlankLine,
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} from "./render-utils";
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import { ToolError } from "./tool-errors";
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import { toolResult } from "./tool-result";
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const searchSchema = z
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.object({
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pattern: z.string().describe("regex pattern"),
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paths: z
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.array(z.string().describe("file, directory, glob, or internal URL to search"))
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.min(1)
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.describe("files, directories, globs, or internal URLs to search"),
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i: z.boolean().optional().describe("case-insensitive search"),
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gitignore: z.boolean().optional().describe("respect gitignore"),
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skip: z
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.number()
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.optional()
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.describe("files to skip before collecting results — use to paginate when the prior call hit the file limit"),
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})
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.strict();
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export type SearchToolInput = z.infer<typeof searchSchema>;
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/** Maximum number of distinct files surfaced in a single response. The
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* agent paginates further pages via `skip`. */
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export const DEFAULT_FILE_LIMIT = 20;
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/** Per-file match cap for multi-file searches — keeps a single hot file
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* from crowding out diverse hits. Applied in JS after grep returns. */
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export const MULTI_FILE_PER_FILE_MATCHES = 20;
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/** Per-file match cap for single-file searches — there's no diversity
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* concern when the scope is one file. */
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export const SINGLE_FILE_MATCHES = 200;
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/** Hard safety ceiling on how many matches we fetch from native grep
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* before JS-side grouping. Sized to comfortably cover the file window
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* (DEFAULT_FILE_LIMIT files × MULTI_FILE_PER_FILE_MATCHES matches) plus
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* pagination headroom so the caller can see total file count. */
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const INTERNAL_TOTAL_CAP = 2000;
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/**
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* Detect a `,` that is not inside a `{…}` brace expansion. Used to catch
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* `paths: ["a,b"]` mistakes where the caller flattened multiple entries
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* into a single string instead of passing a JSON array of strings.
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*/
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function containsTopLevelComma(entry: string): boolean {
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let depth = 0;
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for (let i = 0; i < entry.length; i++) {
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const ch = entry[i];
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if (ch === "\\" && i + 1 < entry.length) {
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i++;
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continue;
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}
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if (ch === "{") depth++;
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else if (ch === "}") {
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if (depth > 0) depth--;
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} else if (ch === "," && depth === 0) {
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return true;
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}
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}
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return false;
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}
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export interface SearchToolDetails {
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truncation?: TruncationResult;
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fileLimitReached?: number;
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perFileLimitReached?: number;
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linesTruncated?: boolean;
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meta?: OutputMeta;
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scopePath?: string;
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matchCount?: number;
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fileCount?: number;
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files?: string[];
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fileMatches?: Array<{ path: string; count: number }>;
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truncated?: boolean;
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error?: string;
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/** Pre-formatted text for the user-visible TUI render. Mirrors the model-facing
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* `result.text` lines but uses a `│` gutter and `*` to mark match lines (vs space for
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* context). The TUI uses this directly so it never parses model-facing hashline anchors. */
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displayContent?: string;
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/** Absolute base directory used during search. Used by the renderer to resolve
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* display-relative paths to absolute paths for OSC 8 hyperlinks. */
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searchPath?: string;
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/** User-supplied paths whose base directory was missing on disk. The tool
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* skipped these and continued with the surviving entries; surfaced as a
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* non-fatal warning in the renderer and in the model-facing text. */
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missingPaths?: string[];
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}
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type SearchParams = z.infer<typeof searchSchema>;
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export class SearchTool implements AgentTool<typeof searchSchema, SearchToolDetails> {
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readonly name = "search";
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readonly label = "Search";
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readonly loadMode = "discoverable";
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readonly summary = "Search file contents using ripgrep (fast text search)";
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readonly description: string;
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readonly parameters = searchSchema;
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readonly strict = true;
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constructor(private readonly session: ToolSession) {
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const displayMode = resolveFileDisplayMode(session);
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this.description = prompt.render(searchDescription, {
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IS_HL_MODE: displayMode.hashLines,
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IS_LINE_NUMBER_MODE: !displayMode.hashLines && displayMode.lineNumbers,
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});
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}
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async execute(
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_toolCallId: string,
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params: SearchParams,
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signal?: AbortSignal,
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_onUpdate?: AgentToolUpdateCallback<SearchToolDetails>,
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_toolContext?: AgentToolContext,
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): Promise<AgentToolResult<SearchToolDetails>> {
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const { pattern, paths, i, gitignore, skip } = params;
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return untilAborted(signal, async () => {
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const normalizedPattern = pattern.trim();
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if (!normalizedPattern) {
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throw new ToolError("Pattern must not be empty");
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}
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const normalizedSkip = skip === undefined ? 0 : Number.isFinite(skip) ? Math.floor(skip) : Number.NaN;
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if (normalizedSkip < 0 || !Number.isFinite(normalizedSkip)) {
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throw new ToolError("Skip must be a non-negative number");
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}
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for (const entry of paths) {
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if (containsTopLevelComma(entry)) {
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throw new ToolError('paths is an array — pass ["a", "b"] not ["a,b"]');
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}
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}
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const normalizedContextBefore = this.session.settings.get("search.contextBefore");
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const normalizedContextAfter = this.session.settings.get("search.contextAfter");
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const ignoreCase = i ?? false;
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const useGitignore = gitignore ?? true;
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const patternHasNewline = normalizedPattern.includes("\n") || normalizedPattern.includes("\\n");
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const effectiveMultiline = patternHasNewline;
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const scope = await resolveToolSearchScope({
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rawPaths: paths,
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cwd: this.session.cwd,
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internalUrlAction: "search",
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trackImmutableSources: true,
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surfaceExactFilePaths: true,
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multipathStatHint: " (`paths` entries must each exist relative to cwd)",
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});
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const {
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searchPath,
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scopePath,
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isDirectory,
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multiTargets,
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exactFilePaths,
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missingPaths,
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immutableSourcePaths,
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} = scope;
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if (missingPaths.length > 0 && missingPaths.length === paths.length) {
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throw new ToolError(`Path not found: ${missingPaths.join(", ")}; pass each path as its own array element`);
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}
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const { globFilter } = scope;
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const baseDisplayMode = resolveFileDisplayMode(this.session);
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const immutableDisplayMode = resolveFileDisplayMode(this.session, { immutable: true });
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const effectiveOutputMode = GrepOutputMode.Content;
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// Multi-scope = more than one file may match. We fetch up to
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// INTERNAL_TOTAL_CAP matches from native grep, then in JS group by
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// file, apply a per-file cap (so one hot file doesn't crowd the
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// window), and round-robin emit from up to DEFAULT_FILE_LIMIT files.
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const isMultiScope = isDirectory || Boolean(exactFilePaths) || Boolean(multiTargets);
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const perFileMatchCap = isMultiScope ? MULTI_FILE_PER_FILE_MATCHES : SINGLE_FILE_MATCHES;
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// Run grep
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let result: GrepResult;
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try {
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if (exactFilePaths || multiTargets) {
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const matches: GrepMatch[] = [];
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let limitReached = false;
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let totalMatches = 0;
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let filesSearched = 0;
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const targets = exactFilePaths
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? exactFilePaths.map(filePath => ({ basePath: filePath, glob: undefined as string | undefined }))
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: (multiTargets ?? []);
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for (const target of targets) {
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const targetResult = await grep(
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{
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pattern: normalizedPattern,
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path: target.basePath,
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glob: target.glob,
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ignoreCase,
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multiline: effectiveMultiline,
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hidden: true,
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gitignore: useGitignore,
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cache: false,
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maxCount: INTERNAL_TOTAL_CAP,
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contextBefore: normalizedContextBefore,
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contextAfter: normalizedContextAfter,
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maxColumns: DEFAULT_MAX_COLUMN,
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mode: effectiveOutputMode,
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},
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undefined,
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);
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limitReached = limitReached || Boolean(targetResult.limitReached);
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totalMatches += targetResult.totalMatches;
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filesSearched += targetResult.filesSearched;
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for (const match of targetResult.matches) {
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const absolute = path.resolve(target.basePath, match.path);
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const rebased = path.relative(searchPath, absolute).replace(/\\/g, "/");
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matches.push({ ...match, path: rebased });
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}
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}
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result = {
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matches,
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totalMatches: exactFilePaths ? matches.length : totalMatches,
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filesWithMatches: new Set(matches.map(match => match.path)).size,
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filesSearched: exactFilePaths ? exactFilePaths.length : filesSearched,
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limitReached,
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};
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} else {
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result = await grep(
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{
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pattern: normalizedPattern,
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path: searchPath,
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glob: globFilter,
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ignoreCase,
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multiline: effectiveMultiline,
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hidden: true,
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gitignore: useGitignore,
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cache: false,
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maxCount: INTERNAL_TOTAL_CAP,
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contextBefore: normalizedContextBefore,
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contextAfter: normalizedContextAfter,
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maxColumns: DEFAULT_MAX_COLUMN,
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mode: effectiveOutputMode,
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},
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undefined,
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);
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}
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} catch (err) {
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if (err instanceof Error && err.message.startsWith("regex parse error")) {
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throw new ToolError(err.message);
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}
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throw err;
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}
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const formatPath = (filePath: string): string =>
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formatResultPath(filePath, isDirectory, searchPath, this.session.cwd);
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// Group matches by file in encounter order. Detect per-file overflow
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// BEFORE truncation so the renderer can surface that a hot file was
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// trimmed for diversity.
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const fileOrder: string[] = [];
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const matchesByPath = new Map<string, GrepMatch[]>();
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for (const match of result.matches) {
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if (!matchesByPath.has(match.path)) {
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fileOrder.push(match.path);
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matchesByPath.set(match.path, []);
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}
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matchesByPath.get(match.path)!.push(match);
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}
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let perFileLimitReached = false;
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for (const file of fileOrder) {
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const list = matchesByPath.get(file)!;
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if (list.length > perFileMatchCap) {
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perFileLimitReached = true;
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list.length = perFileMatchCap;
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}
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}
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const totalFiles = fileOrder.length;
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// Single-file scopes can't paginate — there is one file by definition.
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const canPaginate = isMultiScope;
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const skipFiles = canPaginate ? Math.min(normalizedSkip, totalFiles) : 0;
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const windowFiles = canPaginate ? fileOrder.slice(skipFiles, skipFiles + DEFAULT_FILE_LIMIT) : fileOrder;
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const fileLimitReached = canPaginate && totalFiles > skipFiles + DEFAULT_FILE_LIMIT;
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const selectedMatches: GrepMatch[] = [];
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if (windowFiles.length > 0) {
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const lists = windowFiles.map(file => matchesByPath.get(file) ?? []);
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const cursors = new Array<number>(lists.length).fill(0);
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let anyAdded = true;
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while (anyAdded) {
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anyAdded = false;
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for (let i = 0; i < lists.length; i++) {
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if (cursors[i] < lists[i].length) {
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selectedMatches.push(lists[i][cursors[i]++]);
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anyAdded = true;
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}
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}
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}
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}
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const nextSkip = skipFiles + windowFiles.length;
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const limitMessage = fileLimitReached
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? `Showing files ${skipFiles + 1}-${nextSkip} of ${totalFiles}. Use skip=${nextSkip} for the next page, or narrow paths/pattern.`
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: "";
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const { record: recordFile, list: fileList } = createFileRecorder();
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const fileMatchCounts = new Map<string, number>();
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const missingPathsNote =
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missingPaths.length > 0 ? `Skipped missing paths: ${missingPaths.join(", ")}` : undefined;
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if (selectedMatches.length === 0) {
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const details: SearchToolDetails = {
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scopePath,
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searchPath,
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matchCount: 0,
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fileCount: 0,
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files: [],
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truncated: false,
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missingPaths: missingPaths.length > 0 ? missingPaths : undefined,
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};
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const text = missingPathsNote ? `No matches found\n${missingPathsNote}` : "No matches found";
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return toolResult(details).text(text).done();
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}
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const outputLines: string[] = [];
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let linesTruncated = false;
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const matchesByFile = new Map<string, GrepMatch[]>();
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for (const match of selectedMatches) {
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const relativePath = formatPath(match.path);
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recordFile(relativePath);
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if (!matchesByFile.has(relativePath)) {
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matchesByFile.set(relativePath, []);
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}
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matchesByFile.get(relativePath)!.push(match);
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}
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const displayLines: string[] = [];
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const renderMatchesForFile = (relativePath: string): { model: string[]; display: string[] } => {
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const modelOut: string[] = [];
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const displayOut: string[] = [];
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const fileMatches = matchesByFile.get(relativePath) ?? [];
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const absoluteFilePath = path.resolve(this.session.cwd, relativePath);
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const useHashLines = immutableSourcePaths.has(absoluteFilePath)
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? immutableDisplayMode.hashLines
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: baseDisplayMode.hashLines;
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const lineNumberWidth = fileMatches.reduce((width, match) => {
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let nextWidth = Math.max(width, String(match.lineNumber).length);
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for (const ctx of match.contextBefore ?? []) {
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nextWidth = Math.max(nextWidth, String(ctx.lineNumber).length);
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}
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for (const ctx of match.contextAfter ?? []) {
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nextWidth = Math.max(nextWidth, String(ctx.lineNumber).length);
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}
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return nextWidth;
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}, 0);
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const cacheEntries: Array<readonly [number, string]> = [];
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let lastEmittedLine: number | undefined;
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const gutterPad = " ".repeat(lineNumberWidth + 1);
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for (const match of fileMatches) {
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const pushLine = (lineNumber: number, line: string, isMatch: boolean, recordable: boolean) => {
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if (lastEmittedLine !== undefined && lineNumber > lastEmittedLine + 1) {
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modelOut.push("...");
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displayOut.push(`${gutterPad}│...`);
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}
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modelOut.push(formatMatchLine(lineNumber, line, isMatch, { useHashLines }));
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displayOut.push(formatCodeFrameLine(isMatch ? "*" : " ", lineNumber, line, lineNumberWidth));
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if (recordable) cacheEntries.push([lineNumber, line] as const);
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lastEmittedLine = lineNumber;
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};
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if (match.contextBefore) {
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for (const ctx of match.contextBefore) {
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pushLine(ctx.lineNumber, ctx.line, false, true);
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}
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}
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pushLine(match.lineNumber, match.line, true, !match.truncated);
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if (match.truncated) {
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linesTruncated = true;
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}
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if (match.contextAfter) {
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for (const ctx of match.contextAfter) {
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pushLine(ctx.lineNumber, ctx.line, false, true);
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}
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}
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fileMatchCounts.set(relativePath, (fileMatchCounts.get(relativePath) ?? 0) + 1);
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}
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if (cacheEntries.length > 0) {
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getFileReadCache(this.session).recordSparse(path.resolve(searchPath, relativePath), cacheEntries);
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}
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return { model: modelOut, display: displayOut };
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};
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if (isDirectory) {
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const grouped = formatGroupedFiles(fileList, relativePath => {
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const rendered = renderMatchesForFile(relativePath);
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return {
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modelLines: rendered.model,
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displayLines: rendered.display,
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skip: rendered.model.length === 0,
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};
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});
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outputLines.push(...grouped.model);
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displayLines.push(...grouped.display);
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} else {
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for (const relativePath of fileList) {
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const rendered = renderMatchesForFile(relativePath);
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outputLines.push(...rendered.model);
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displayLines.push(...rendered.display);
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}
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}
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if (limitMessage) {
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outputLines.push("", limitMessage);
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}
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if (missingPathsNote) {
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outputLines.push("", missingPathsNote);
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}
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const rawOutput = outputLines.join("\n");
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const truncation = truncateHead(rawOutput, { maxLines: Number.MAX_SAFE_INTEGER });
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const output = truncation.content;
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const truncated = Boolean(
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fileLimitReached || perFileLimitReached || result.limitReached || truncation.truncated || linesTruncated,
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);
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const details: SearchToolDetails = {
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scopePath,
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searchPath,
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matchCount: selectedMatches.length,
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fileCount: fileList.length,
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files: fileList,
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fileMatches: fileList.map(path => ({
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path,
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count: fileMatchCounts.get(path) ?? 0,
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})),
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truncated,
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fileLimitReached: fileLimitReached ? DEFAULT_FILE_LIMIT : undefined,
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perFileLimitReached: perFileLimitReached ? perFileMatchCap : undefined,
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displayContent: displayLines.join("\n"),
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missingPaths: missingPaths.length > 0 ? missingPaths : undefined,
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};
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if (truncation.truncated) details.truncation = truncation;
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if (linesTruncated) details.linesTruncated = true;
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const resultBuilder = toolResult(details)
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.text(output)
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.limits({ columnMax: linesTruncated ? DEFAULT_MAX_COLUMN : undefined });
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if (truncation.truncated) {
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resultBuilder.truncation(truncation, { direction: "head" });
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}
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return resultBuilder.done();
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});
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}
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}
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// =============================================================================
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// TUI Renderer
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// =============================================================================
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interface SearchRenderArgs {
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pattern: string;
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paths?: string[];
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i?: boolean;
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gitignore?: boolean;
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skip?: number;
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}
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const COLLAPSED_TEXT_LIMIT = PREVIEW_LIMITS.COLLAPSED_LINES * 2;
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export const searchToolRenderer = {
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inline: true,
|
||
renderCall(args: SearchRenderArgs, _options: RenderResultOptions, uiTheme: Theme): Component {
|
||
const meta: string[] = [];
|
||
if (args.paths?.length) meta.push(`in ${args.paths.join(", ")}`);
|
||
if (args.i) meta.push("case:insensitive");
|
||
if (args.gitignore === false) meta.push("gitignore:false");
|
||
if (args.skip !== undefined && args.skip > 0) meta.push(`skip:${args.skip}`);
|
||
|
||
const text = renderStatusLine(
|
||
{ icon: "pending", title: "Search", description: args.pattern || "?", meta },
|
||
uiTheme,
|
||
);
|
||
return new Text(text, 0, 0);
|
||
},
|
||
|
||
renderResult(
|
||
result: { content: Array<{ type: string; text?: string }>; details?: SearchToolDetails; isError?: boolean },
|
||
options: RenderResultOptions,
|
||
uiTheme: Theme,
|
||
args?: SearchRenderArgs,
|
||
): Component {
|
||
const details = result.details;
|
||
|
||
if (result.isError || details?.error) {
|
||
const errorText = details?.error || result.content?.find(c => c.type === "text")?.text || "Unknown error";
|
||
return new Text(formatErrorMessage(errorText, uiTheme), 0, 0);
|
||
}
|
||
|
||
const hasDetailedData = details?.matchCount !== undefined || details?.fileCount !== undefined;
|
||
|
||
if (!hasDetailedData) {
|
||
const textContent = result.details?.displayContent ?? result.content?.find(c => c.type === "text")?.text;
|
||
if (!textContent || textContent === "No matches found") {
|
||
return new Text(formatEmptyMessage("No matches found", uiTheme), 0, 0);
|
||
}
|
||
const lines = textContent.split("\n").filter(line => line.trim() !== "");
|
||
const description = args?.pattern ?? undefined;
|
||
const header = renderStatusLine(
|
||
{ icon: "success", title: "Search", description, meta: [formatCount("item", lines.length)] },
|
||
uiTheme,
|
||
);
|
||
return createCachedComponent(
|
||
() => options.expanded,
|
||
width => {
|
||
const listLines = renderTreeList(
|
||
{
|
||
items: lines,
|
||
expanded: options.expanded,
|
||
maxCollapsed: COLLAPSED_TEXT_LIMIT,
|
||
maxCollapsedLines: COLLAPSED_TEXT_LIMIT,
|
||
itemType: "item",
|
||
renderItem: line => uiTheme.fg("toolOutput", line),
|
||
},
|
||
uiTheme,
|
||
);
|
||
return [header, ...listLines].map(l => truncateToWidth(l, width, Ellipsis.Omit));
|
||
},
|
||
);
|
||
}
|
||
|
||
const matchCount = details?.matchCount ?? 0;
|
||
const fileCount = details?.fileCount ?? 0;
|
||
const truncation = details?.meta?.truncation;
|
||
const limits = details?.meta?.limits;
|
||
const truncated = Boolean(details?.truncated || truncation || limits?.columnTruncated);
|
||
|
||
const missingPathsList = details?.missingPaths ?? [];
|
||
const missingNote =
|
||
missingPathsList.length > 0
|
||
? uiTheme.fg("warning", `skipped missing: ${missingPathsList.join(", ")}`)
|
||
: undefined;
|
||
|
||
if (matchCount === 0) {
|
||
const header = renderStatusLine(
|
||
{ icon: "warning", title: "Search", description: args?.pattern, meta: ["0 matches"] },
|
||
uiTheme,
|
||
);
|
||
const lines = [header, formatEmptyMessage("No matches found", uiTheme)];
|
||
if (missingNote) lines.push(missingNote);
|
||
return new Text(lines.join("\n"), 0, 0);
|
||
}
|
||
|
||
const summaryParts = [formatCount("match", matchCount), formatCount("file", fileCount)];
|
||
const meta = [...summaryParts];
|
||
if (details?.scopePath) meta.push(`in ${details.scopePath}`);
|
||
if (truncated) meta.push(uiTheme.fg("warning", "truncated"));
|
||
const description = args?.pattern ?? undefined;
|
||
const header = renderStatusLine(
|
||
{ icon: truncated ? "warning" : "success", title: "Search", description, meta },
|
||
uiTheme,
|
||
);
|
||
|
||
const textContent = result.details?.displayContent ?? result.content?.find(c => c.type === "text")?.text ?? "";
|
||
const matchGroups = splitGroupsByBlankLine(textContent.split("\n"));
|
||
|
||
const renderedFileLimit = details?.fileLimitReached;
|
||
const renderedPerFileLimit = details?.perFileLimitReached;
|
||
const truncationReasons: string[] = [];
|
||
if (renderedFileLimit) truncationReasons.push(`first ${renderedFileLimit} files (skip to paginate)`);
|
||
if (renderedPerFileLimit) truncationReasons.push(`first ${renderedPerFileLimit} matches per file`);
|
||
if (truncation) truncationReasons.push(truncation.truncatedBy === "lines" ? "line limit" : "size limit");
|
||
if (limits?.columnTruncated) truncationReasons.push(`line length ${limits.columnTruncated.maxColumn}`);
|
||
if (truncation?.artifactId) truncationReasons.push(formatFullOutputReference(truncation.artifactId));
|
||
|
||
const extraLines: string[] = [];
|
||
if (truncationReasons.length > 0) {
|
||
extraLines.push(uiTheme.fg("warning", `truncated: ${truncationReasons.join(", ")}`));
|
||
}
|
||
if (missingNote) extraLines.push(missingNote);
|
||
|
||
return createCachedComponent(
|
||
() => options.expanded,
|
||
width => {
|
||
const collapsedMatchLineBudget = Math.max(COLLAPSED_TEXT_LIMIT - extraLines.length, 0);
|
||
const searchBase = details?.searchPath;
|
||
const matchLines = renderTreeList(
|
||
{
|
||
items: matchGroups,
|
||
expanded: options.expanded,
|
||
maxCollapsed: matchGroups.length,
|
||
maxCollapsedLines: collapsedMatchLineBudget,
|
||
itemType: "match",
|
||
renderItem: group => {
|
||
// Track directory context within a group for ## file headers.
|
||
let contextDir = searchBase ?? "";
|
||
return group.map(line => {
|
||
if (line.startsWith("# ")) {
|
||
const dirPart = line.slice(2).trimEnd().replace(/\/$/, "");
|
||
if (searchBase) {
|
||
contextDir = dirPart === "." ? searchBase : path.join(searchBase, dirPart);
|
||
}
|
||
return uiTheme.fg("accent", line);
|
||
}
|
||
if (line.startsWith("## ")) {
|
||
const fileName = line.slice(3).trimEnd();
|
||
const absPath = contextDir && fileName ? path.join(contextDir, fileName) : undefined;
|
||
const styled = uiTheme.fg("dim", line);
|
||
return absPath ? fileHyperlink(absPath, styled) : styled;
|
||
}
|
||
return uiTheme.fg("toolOutput", line);
|
||
});
|
||
},
|
||
},
|
||
uiTheme,
|
||
);
|
||
return [header, ...matchLines, ...extraLines].map(l => truncateToWidth(l, width, Ellipsis.Omit));
|
||
},
|
||
);
|
||
},
|
||
mergeCallAndResult: true,
|
||
};
|