can1357
866 lines
30 KiB
TypeScript
866 lines
30 KiB
TypeScript
/**
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* Edit tool module.
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*
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* Supports three modes:
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* - Replace mode (default): oldText/newText replacement with fuzzy matching
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* - Patch mode: structured diff format with explicit operation type
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* - Hashline mode: line-addressed edits using content hashes for integrity
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*
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* The mode is determined by the `edit.mode` setting.
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*/
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import * as fs from "node:fs/promises";
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import type { AgentTool, AgentToolContext, AgentToolResult, AgentToolUpdateCallback } from "@oh-my-pi/pi-agent-core";
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import { StringEnum } from "@oh-my-pi/pi-ai";
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import { type Static, Type } from "@sinclair/typebox";
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import { renderPromptTemplate } from "../config/prompt-templates";
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import {
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createLspWritethrough,
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type FileDiagnosticsResult,
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flushLspWritethroughBatch,
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type WritethroughCallback,
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writethroughNoop,
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} from "../lsp";
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import hashlineDescription from "../prompts/tools/hashline.md" with { type: "text" };
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import patchDescription from "../prompts/tools/patch.md" with { type: "text" };
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import replaceDescription from "../prompts/tools/replace.md" with { type: "text" };
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import type { ToolSession } from "../tools";
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import {
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invalidateFsScanAfterDelete,
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invalidateFsScanAfterRename,
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invalidateFsScanAfterWrite,
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} from "../tools/fs-cache-invalidation";
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import { outputMeta } from "../tools/output-meta";
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import { enforcePlanModeWrite, resolvePlanPath } from "../tools/plan-mode-guard";
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import { applyPatch } from "./applicator";
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import { generateDiffString, generateUnifiedDiffString, replaceText } from "./diff";
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import { findMatch } from "./fuzzy";
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import { applyHashlineEdits, computeLineHash, type HashlineEdit, type LineTag, parseTag } from "./hashline";
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import { detectLineEnding, normalizeToLF, restoreLineEndings, stripBom } from "./normalize";
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import { buildNormativeUpdateInput } from "./normative";
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import { type EditToolDetails, getLspBatchRequest } from "./shared";
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// Internal imports
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import type { FileSystem, Operation, PatchInput } from "./types";
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import { EditMatchError } from "./types";
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// ═══════════════════════════════════════════════════════════════════════════
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// Re-exports
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// ═══════════════════════════════════════════════════════════════════════════
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// Application
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export { applyPatch, defaultFileSystem, previewPatch } from "./applicator";
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// Diff generation
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export {
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computeEditDiff,
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computeHashlineDiff,
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computePatchDiff,
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generateDiffString,
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generateUnifiedDiffString,
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replaceText,
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} from "./diff";
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// Fuzzy matching
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export { DEFAULT_FUZZY_THRESHOLD, findContextLine, findMatch as findEditMatch, findMatch, seekSequence } from "./fuzzy";
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// Hashline
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export {
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applyHashlineEdits,
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computeLineHash,
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formatHashLines,
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HashlineMismatchError,
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parseTag,
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streamHashLinesFromLines,
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streamHashLinesFromUtf8,
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validateLineRef,
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} from "./hashline";
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// Normalization
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export { adjustIndentation, detectLineEnding, normalizeToLF, restoreLineEndings, stripBom } from "./normalize";
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// Parsing
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export { normalizeCreateContent, normalizeDiff, parseHunks as parseDiffHunks } from "./parser";
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export type { EditRenderContext, EditToolDetails } from "./shared";
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// Rendering
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export { editToolRenderer, getLspBatchRequest } from "./shared";
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export type {
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ApplyPatchOptions,
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ApplyPatchResult,
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ContextLineResult,
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DiffError,
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DiffError as EditDiffError,
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DiffHunk,
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DiffHunk as UpdateChunk,
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DiffHunk as UpdateFileChunk,
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DiffResult,
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DiffResult as EditDiffResult,
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FileChange,
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FileSystem,
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FuzzyMatch as EditMatch,
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FuzzyMatch,
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HashMismatch,
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MatchOutcome as EditMatchOutcome,
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MatchOutcome,
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Operation,
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PatchInput,
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SequenceSearchResult,
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} from "./types";
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// Types
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// Legacy aliases for backwards compatibility
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export { ApplyPatchError, EditMatchError, ParseError } from "./types";
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// ═══════════════════════════════════════════════════════════════════════════
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// Schemas
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// ═══════════════════════════════════════════════════════════════════════════
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const replaceEditSchema = Type.Object({
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path: Type.String({ description: "File path (relative or absolute)" }),
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old_text: Type.String({ description: "Text to find (fuzzy whitespace matching enabled)" }),
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new_text: Type.String({ description: "Replacement text" }),
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all: Type.Optional(Type.Boolean({ description: "Replace all occurrences (default: unique match required)" })),
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});
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const patchEditSchema = Type.Object({
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path: Type.String({ description: "File path" }),
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op: Type.Optional(
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StringEnum(["create", "delete", "update"], {
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description: "Operation (default: update)",
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}),
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),
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rename: Type.Optional(Type.String({ description: "New path for move" })),
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diff: Type.Optional(Type.String({ description: "Diff hunks (update) or full content (create)" })),
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});
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export type ReplaceParams = Static<typeof replaceEditSchema>;
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export type PatchParams = Static<typeof patchEditSchema>;
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/** Pattern matching hashline display format: `LINE#ID:CONTENT` */
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const HASHLINE_PREFIX_RE = /^\s*(?:>>>|>>)?\s*\d+#[0-9a-zA-Z]{1,16}:/;
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/** Pattern matching a unified-diff added-line `+` prefix (but not `++`). Does NOT match `-` to avoid corrupting Markdown list items. */
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const DIFF_PLUS_RE = /^[+](?![+])/;
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/**
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* Strip hashline display prefixes and diff `+` markers from replacement lines.
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*
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* Models frequently copy the `LINE#ID ` prefix from read output into their
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* replacement content, or include unified-diff `+` prefixes. Both corrupt the
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* output file. This strips them heuristically before application.
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*/
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export function stripNewLinePrefixes(lines: string[]): string[] {
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// Detect whether the *majority* of non-empty lines carry a prefix —
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// if only one line out of many has a match it's likely real content.
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let hashPrefixCount = 0;
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let diffPlusCount = 0;
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let nonEmpty = 0;
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for (const l of lines) {
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if (l.length === 0) continue;
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nonEmpty++;
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if (HASHLINE_PREFIX_RE.test(l)) hashPrefixCount++;
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if (DIFF_PLUS_RE.test(l)) diffPlusCount++;
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}
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if (nonEmpty === 0) return lines;
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const stripHash = hashPrefixCount > 0 && hashPrefixCount >= nonEmpty * 0.5;
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const stripPlus = !stripHash && diffPlusCount > 0 && diffPlusCount >= nonEmpty * 0.5;
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if (!stripHash && !stripPlus) return lines;
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return lines.map(l => {
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if (stripHash) return l.replace(HASHLINE_PREFIX_RE, "");
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if (stripPlus) return l.replace(DIFF_PLUS_RE, "");
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return l;
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});
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}
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export function hashlineParseContent(edit: string | string[] | null): string[] {
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if (edit === null) return [];
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if (Array.isArray(edit)) return edit;
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const lines = stripNewLinePrefixes(edit.split("\n"));
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if (lines.length === 0) return [];
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if (lines[lines.length - 1].trim() === "") return lines.slice(0, -1);
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return lines;
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}
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const hashlineEditSpecSchema = Type.Object(
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{
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op: StringEnum(["replace", "append", "prepend", "insert"], {
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description: "Operation type",
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}),
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first: Type.Optional(Type.String({ description: 'First/start anchor tag in "LINE#ID" format' })),
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last: Type.Optional(Type.String({ description: 'Last/end anchor tag in "LINE#ID" format' })),
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content: Type.Union([
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Type.Null(),
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Type.Array(Type.String(), { description: "Content lines" }),
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Type.String({ description: "Content line" }),
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]),
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},
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{ additionalProperties: false },
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);
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const hashlineEditSchema = Type.Object(
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{
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path: Type.String({ description: "File path (relative or absolute)" }),
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edits: Type.Array(hashlineEditSpecSchema, {
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description: "Changes to apply to the file at `path`",
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minItems: 0,
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}),
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delete: Type.Optional(Type.Boolean({ description: "Delete the file when true" })),
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rename: Type.Optional(Type.String({ description: "New path if moving" })),
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},
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{ additionalProperties: false },
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);
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export type HashlineToolEdit = Static<typeof hashlineEditSpecSchema>;
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export type HashlineParams = Static<typeof hashlineEditSchema>;
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// ═══════════════════════════════════════════════════════════════════════════
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// Resilient anchor resolution
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// ═══════════════════════════════════════════════════════════════════════════
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/**
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* Map flat tool-schema edits (first/last) into typed HashlineEdit objects.
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*
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* Resilient: as long as at least one anchor exists, we execute.
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* - replace + first only → single-line replace (tag = first)
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* - replace + first + last → range replace
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* - append + first or last → append after that anchor
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* - prepend + first or last → prepend before that anchor
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* - insert + first + last → insert between them
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* - insert + one anchor → degrade to append/prepend
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* - no anchors → file-level append/prepend (only for those ops)
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*
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* Unknown ops default to "replace".
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*/
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function resolveEditAnchors(edits: HashlineToolEdit[]): HashlineEdit[] {
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const result: HashlineEdit[] = [];
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for (const edit of edits) {
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const content = hashlineParseContent(edit.content);
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const first = edit.first ? tryParseTag(edit.first) : undefined;
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const last = edit.last ? tryParseTag(edit.last) : undefined;
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// Normalize op — default unknown values to "replace"
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const op = edit.op === "append" || edit.op === "prepend" || edit.op === "insert" ? edit.op : "replace";
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switch (op) {
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case "replace": {
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if (first && last) {
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result.push({ op: "replace", first, last, content });
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} else if (first) {
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result.push({ op: "replace", tag: first, content });
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} else if (last) {
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result.push({ op: "replace", tag: last, content });
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} else {
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throw new Error("Replace requires at least one anchor (first or last).");
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}
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break;
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}
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case "append": {
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// Prefer first as the "after" anchor; fall back to last
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const anchor = first ?? last;
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result.push({ op: "append", ...(anchor ? { after: anchor } : {}), content });
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break;
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}
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case "prepend": {
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// Prefer last as the "before" anchor; fall back to first
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const anchor = last ?? first;
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result.push({ op: "prepend", ...(anchor ? { before: anchor } : {}), content });
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break;
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}
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case "insert": {
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if (first && last) {
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result.push({ op: "insert", after: first, before: last, content });
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} else if (first) {
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// Degrade: insert after first
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result.push({ op: "append", after: first, content });
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} else if (last) {
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// Degrade: insert before last
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result.push({ op: "prepend", before: last, content });
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} else {
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// No anchors — append to end
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result.push({ op: "append", content });
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}
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break;
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}
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}
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}
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return result;
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}
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/** Parse a tag, returning undefined instead of throwing on garbage. */
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function tryParseTag(raw: string): LineTag | undefined {
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try {
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return parseTag(raw);
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} catch {
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return undefined;
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}
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}
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// ═══════════════════════════════════════════════════════════════════════════
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// LSP FileSystem for patch mode
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// ═══════════════════════════════════════════════════════════════════════════
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class LspFileSystem implements FileSystem {
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#lastDiagnostics: FileDiagnosticsResult | undefined;
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#fileCache: Record<string, Bun.BunFile> = {};
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constructor(
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private readonly writethrough: (
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dst: string,
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content: string,
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signal?: AbortSignal,
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file?: import("bun").BunFile,
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batch?: { id: string; flush: boolean },
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) => Promise<FileDiagnosticsResult | undefined>,
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private readonly signal?: AbortSignal,
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private readonly batchRequest?: { id: string; flush: boolean },
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) {}
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#getFile(path: string): Bun.BunFile {
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if (this.#fileCache[path]) {
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return this.#fileCache[path];
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}
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const file = Bun.file(path);
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this.#fileCache[path] = file;
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return file;
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}
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async exists(path: string): Promise<boolean> {
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return this.#getFile(path).exists();
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}
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async read(path: string): Promise<string> {
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return this.#getFile(path).text();
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}
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async readBinary(path: string): Promise<Uint8Array> {
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const buffer = await this.#getFile(path).arrayBuffer();
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return new Uint8Array(buffer);
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}
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async write(path: string, content: string): Promise<void> {
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const file = this.#getFile(path);
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const result = await this.writethrough(path, content, this.signal, file, this.batchRequest);
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if (result) {
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this.#lastDiagnostics = result;
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}
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}
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async delete(path: string): Promise<void> {
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await this.#getFile(path).unlink();
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}
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async mkdir(path: string): Promise<void> {
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await fs.mkdir(path, { recursive: true });
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}
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getDiagnostics(): FileDiagnosticsResult | undefined {
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return this.#lastDiagnostics;
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}
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}
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function mergeDiagnosticsWithWarnings(
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diagnostics: FileDiagnosticsResult | undefined,
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warnings: string[],
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): FileDiagnosticsResult | undefined {
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if (warnings.length === 0) return diagnostics;
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const warningMessages = warnings.map(warning => `patch: ${warning}`);
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if (!diagnostics) {
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return {
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server: "patch",
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messages: warningMessages,
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summary: `Patch warnings: ${warnings.length}`,
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errored: false,
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};
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}
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return {
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...diagnostics,
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messages: [...warningMessages, ...diagnostics.messages],
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summary: `${diagnostics.summary}; Patch warnings: ${warnings.length}`,
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};
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}
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// ═══════════════════════════════════════════════════════════════════════════
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// Tool Class
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// ═══════════════════════════════════════════════════════════════════════════
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type TInput = typeof replaceEditSchema | typeof patchEditSchema | typeof hashlineEditSchema;
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export type EditMode = "replace" | "patch" | "hashline";
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export const DEFAULT_EDIT_MODE: EditMode = "patch";
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export function normalizeEditMode(mode?: string | null): EditMode | null {
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switch (mode) {
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case "replace":
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return "replace";
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case "patch":
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return "patch";
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case "hashline":
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return "hashline";
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default:
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return null;
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}
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}
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/**
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* Edit tool implementation.
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*
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* Creates replace-mode, patch-mode, or hashline-mode behavior based on session settings.
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*/
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export class EditTool implements AgentTool<TInput> {
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readonly name = "edit";
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readonly label = "Edit";
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readonly nonAbortable = true;
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readonly concurrency = "exclusive";
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readonly #allowFuzzy: boolean;
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readonly #fuzzyThreshold: number;
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readonly #writethrough: WritethroughCallback;
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readonly #editMode?: EditMode | null;
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constructor(private readonly session: ToolSession) {
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const {
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PI_EDIT_FUZZY: editFuzzy = "auto",
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PI_EDIT_FUZZY_THRESHOLD: editFuzzyThreshold = "auto",
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PI_EDIT_VARIANT: envEditVariant = "auto",
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} = Bun.env;
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if (envEditVariant && envEditVariant !== "auto") {
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const editMode = normalizeEditMode(envEditVariant);
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if (!editMode) {
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throw new Error(`Invalid PI_EDIT_VARIANT: ${envEditVariant}`);
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}
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this.#editMode = editMode;
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}
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switch (editFuzzy) {
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case "true":
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case "1":
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this.#allowFuzzy = true;
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break;
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case "false":
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case "0":
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this.#allowFuzzy = false;
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break;
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case "auto":
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this.#allowFuzzy = session.settings.get("edit.fuzzyMatch");
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break;
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default:
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throw new Error(`Invalid PI_EDIT_FUZZY: ${editFuzzy}`);
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}
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switch (editFuzzyThreshold) {
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case "auto":
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this.#fuzzyThreshold = session.settings.get("edit.fuzzyThreshold");
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break;
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default:
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this.#fuzzyThreshold = parseFloat(editFuzzyThreshold);
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if (Number.isNaN(this.#fuzzyThreshold) || this.#fuzzyThreshold < 0 || this.#fuzzyThreshold > 1) {
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throw new Error(`Invalid PI_EDIT_FUZZY_THRESHOLD: ${editFuzzyThreshold}`);
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}
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break;
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}
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const enableLsp = session.enableLsp ?? true;
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const enableDiagnostics = enableLsp && session.settings.get("lsp.diagnosticsOnEdit");
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const enableFormat = enableLsp && session.settings.get("lsp.formatOnWrite");
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this.#writethrough = enableLsp
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? createLspWritethrough(session.cwd, { enableFormat, enableDiagnostics })
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: writethroughNoop;
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}
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/**
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* Determine edit mode dynamically based on current model.
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* This is re-evaluated on each access so tool definitions stay current when model changes.
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*/
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get mode(): EditMode {
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if (this.#editMode) return this.#editMode;
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const activeModel = this.session.getActiveModelString?.();
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const editVariant =
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this.session.settings.getEditVariantForModel(activeModel) ??
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normalizeEditMode(this.session.settings.get("edit.mode"));
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return editVariant ?? DEFAULT_EDIT_MODE;
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}
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/**
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* Dynamic description based on current edit mode (which depends on current model).
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*/
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get description(): string {
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switch (this.mode) {
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case "patch":
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return renderPromptTemplate(patchDescription);
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case "hashline":
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return renderPromptTemplate(hashlineDescription);
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default:
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return renderPromptTemplate(replaceDescription);
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}
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}
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/**
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* Dynamic parameters schema based on current edit mode (which depends on current model).
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*/
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get parameters(): TInput {
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switch (this.mode) {
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case "patch":
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return patchEditSchema;
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case "hashline":
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return hashlineEditSchema;
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default:
|
|
return replaceEditSchema;
|
|
}
|
|
}
|
|
|
|
async execute(
|
|
_toolCallId: string,
|
|
params: ReplaceParams | PatchParams | HashlineParams,
|
|
signal?: AbortSignal,
|
|
_onUpdate?: AgentToolUpdateCallback<EditToolDetails, TInput>,
|
|
context?: AgentToolContext,
|
|
): Promise<AgentToolResult<EditToolDetails, TInput>> {
|
|
const batchRequest = getLspBatchRequest(context?.toolCall);
|
|
|
|
// ─────────────────────────────────────────────────────────────────
|
|
// Hashline mode execution
|
|
// ─────────────────────────────────────────────────────────────────
|
|
if (this.mode === "hashline") {
|
|
const { path, edits, delete: deleteFile, rename } = params as HashlineParams;
|
|
|
|
enforcePlanModeWrite(this.session, path, { op: deleteFile ? "delete" : "update", rename });
|
|
|
|
if (path.endsWith(".ipynb") && edits?.length > 0) {
|
|
throw new Error("Cannot edit Jupyter notebooks with the Edit tool. Use the NotebookEdit tool instead.");
|
|
}
|
|
|
|
const absolutePath = resolvePlanPath(this.session, path);
|
|
const resolvedRename = rename ? resolvePlanPath(this.session, rename) : undefined;
|
|
const file = Bun.file(absolutePath);
|
|
|
|
if (deleteFile) {
|
|
if (await file.exists()) {
|
|
await file.unlink();
|
|
}
|
|
invalidateFsScanAfterDelete(absolutePath);
|
|
return {
|
|
content: [{ type: "text", text: `Deleted ${path}` }],
|
|
details: {
|
|
diff: "",
|
|
op: "delete",
|
|
meta: outputMeta().get(),
|
|
},
|
|
};
|
|
}
|
|
|
|
if (!(await file.exists())) {
|
|
const content: string[] = [];
|
|
for (const edit of edits) {
|
|
// For file creation, only anchorless appends/prepends are valid
|
|
if ((edit.op === "append" || edit.op === "prepend") && !edit.first && !edit.last) {
|
|
if (edit.op === "prepend") {
|
|
content.unshift(...hashlineParseContent(edit.content));
|
|
} else {
|
|
content.push(...hashlineParseContent(edit.content));
|
|
}
|
|
} else {
|
|
throw new Error(`File not found: ${path}`);
|
|
}
|
|
}
|
|
await file.write(content.join("\n"));
|
|
return {
|
|
content: [{ type: "text", text: `Created ${path}` }],
|
|
details: {
|
|
diff: "",
|
|
op: "create",
|
|
meta: outputMeta().get(),
|
|
},
|
|
};
|
|
}
|
|
|
|
const anchorEdits = resolveEditAnchors(edits);
|
|
|
|
const rawContent = await file.text();
|
|
const { bom, text: content } = stripBom(rawContent);
|
|
const originalEnding = detectLineEnding(content);
|
|
const originalNormalized = normalizeToLF(content);
|
|
let normalizedContent = originalNormalized;
|
|
|
|
// Apply anchor-based edits first (set, set_range, insert)
|
|
const anchorResult = applyHashlineEdits(normalizedContent, anchorEdits);
|
|
normalizedContent = anchorResult.content;
|
|
|
|
const result = {
|
|
content: normalizedContent,
|
|
firstChangedLine: anchorResult.firstChangedLine,
|
|
warnings: anchorResult.warnings,
|
|
noopEdits: anchorResult.noopEdits,
|
|
};
|
|
if (originalNormalized === result.content && !rename) {
|
|
let diagnostic = `No changes made to ${path}. The edits produced identical content.`;
|
|
if (result.noopEdits && result.noopEdits.length > 0) {
|
|
const details = result.noopEdits
|
|
.map(
|
|
e =>
|
|
`Edit ${e.editIndex}: replacement for ${e.loc} is identical to current content:\n ${e.loc}| ${e.currentContent}`,
|
|
)
|
|
.join("\n");
|
|
diagnostic += `\n${details}`;
|
|
diagnostic +=
|
|
"\nYour content must differ from what the file already contains. Re-read the file to see the current state.";
|
|
} else {
|
|
// Edits were not literally identical but heuristics normalized them back
|
|
const lines = result.content.split("\n");
|
|
const targetLines: string[] = [];
|
|
const refs: LineTag[] = [];
|
|
for (const edit of anchorEdits) {
|
|
refs.length = 0;
|
|
switch (edit.op) {
|
|
case "replace":
|
|
if ("tag" in edit) {
|
|
refs.push(edit.tag);
|
|
} else {
|
|
refs.push(edit.first, edit.last);
|
|
}
|
|
break;
|
|
case "append":
|
|
if (edit.after) refs.push(edit.after);
|
|
break;
|
|
case "prepend":
|
|
if (edit.before) refs.push(edit.before);
|
|
break;
|
|
case "insert":
|
|
refs.push(edit.after, edit.before);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (const ref of refs) {
|
|
try {
|
|
if (ref.line >= 1 && ref.line <= lines.length) {
|
|
const lineContent = lines[ref.line - 1];
|
|
const hash = computeLineHash(ref.line, lineContent);
|
|
targetLines.push(`${ref.line}#${hash}:${lineContent}`);
|
|
}
|
|
} catch {
|
|
/* skip malformed refs */
|
|
}
|
|
}
|
|
}
|
|
if (targetLines.length > 0) {
|
|
const preview = [...new Set(targetLines)].slice(0, 5).join("\n");
|
|
diagnostic += `\nThe file currently contains these lines:\n${preview}\nYour edits were normalized back to the original content (whitespace-only differences are preserved as-is). Ensure your replacement changes actual code, not just formatting.`;
|
|
}
|
|
}
|
|
throw new Error(diagnostic);
|
|
}
|
|
|
|
const finalContent = bom + restoreLineEndings(result.content, originalEnding);
|
|
const writePath = resolvedRename ?? absolutePath;
|
|
const diagnostics = await this.#writethrough(
|
|
writePath,
|
|
finalContent,
|
|
signal,
|
|
Bun.file(writePath),
|
|
batchRequest,
|
|
);
|
|
if (resolvedRename && resolvedRename !== absolutePath) {
|
|
await file.unlink();
|
|
invalidateFsScanAfterRename(absolutePath, resolvedRename);
|
|
} else {
|
|
invalidateFsScanAfterWrite(absolutePath);
|
|
}
|
|
const diffResult = generateDiffString(originalNormalized, result.content);
|
|
|
|
const normative = buildNormativeUpdateInput({
|
|
path,
|
|
...(rename ? { rename } : {}),
|
|
oldContent: rawContent,
|
|
newContent: finalContent,
|
|
});
|
|
|
|
const meta = outputMeta()
|
|
.diagnostics(diagnostics?.summary ?? "", diagnostics?.messages ?? [])
|
|
.get();
|
|
|
|
const resultText = rename ? `Updated and moved ${path} to ${rename}` : `Updated ${path}`;
|
|
return {
|
|
content: [
|
|
{
|
|
type: "text",
|
|
text: `${resultText}${result.warnings?.length ? `\n\nWarnings:\n${result.warnings.join("\n")}` : ""}`,
|
|
},
|
|
],
|
|
details: {
|
|
diff: diffResult.diff,
|
|
firstChangedLine: result.firstChangedLine ?? diffResult.firstChangedLine,
|
|
diagnostics,
|
|
op: "update",
|
|
rename,
|
|
meta,
|
|
},
|
|
$normative: normative,
|
|
};
|
|
}
|
|
|
|
// ─────────────────────────────────────────────────────────────────
|
|
// Patch mode execution
|
|
// ─────────────────────────────────────────────────────────────────
|
|
if (this.mode === "patch") {
|
|
const { path, op: rawOp, rename, diff } = params as PatchParams;
|
|
|
|
// Normalize unrecognized operations to "update"
|
|
const op: Operation = rawOp === "create" || rawOp === "delete" ? rawOp : "update";
|
|
|
|
enforcePlanModeWrite(this.session, path, { op, rename });
|
|
const resolvedPath = resolvePlanPath(this.session, path);
|
|
const resolvedRename = rename ? resolvePlanPath(this.session, rename) : undefined;
|
|
|
|
if (path.endsWith(".ipynb")) {
|
|
throw new Error("Cannot edit Jupyter notebooks with the Edit tool. Use the NotebookEdit tool instead.");
|
|
}
|
|
if (rename?.endsWith(".ipynb")) {
|
|
throw new Error("Cannot edit Jupyter notebooks with the Edit tool. Use the NotebookEdit tool instead.");
|
|
}
|
|
|
|
const input: PatchInput = { path: resolvedPath, op, rename: resolvedRename, diff };
|
|
const fs = new LspFileSystem(this.#writethrough, signal, batchRequest);
|
|
const result = await applyPatch(input, {
|
|
cwd: this.session.cwd,
|
|
fs,
|
|
fuzzyThreshold: this.#fuzzyThreshold,
|
|
allowFuzzy: this.#allowFuzzy,
|
|
});
|
|
if (resolvedRename) {
|
|
invalidateFsScanAfterRename(resolvedPath, resolvedRename);
|
|
} else if (result.change.type === "delete") {
|
|
invalidateFsScanAfterDelete(resolvedPath);
|
|
} else {
|
|
invalidateFsScanAfterWrite(resolvedPath);
|
|
}
|
|
const effRename = result.change.newPath ? rename : undefined;
|
|
|
|
// Generate diff for display
|
|
let diffResult = { diff: "", firstChangedLine: undefined as number | undefined };
|
|
if (result.change.type === "update" && result.change.oldContent && result.change.newContent) {
|
|
const normalizedOld = normalizeToLF(stripBom(result.change.oldContent).text);
|
|
const normalizedNew = normalizeToLF(stripBom(result.change.newContent).text);
|
|
diffResult = generateUnifiedDiffString(normalizedOld, normalizedNew);
|
|
}
|
|
|
|
let resultText: string;
|
|
switch (result.change.type) {
|
|
case "create":
|
|
resultText = `Created ${path}`;
|
|
break;
|
|
case "delete":
|
|
resultText = `Deleted ${path}`;
|
|
break;
|
|
case "update":
|
|
resultText = effRename ? `Updated and moved ${path} to ${effRename}` : `Updated ${path}`;
|
|
break;
|
|
}
|
|
|
|
let diagnostics = fs.getDiagnostics();
|
|
if (op === "delete" && batchRequest?.flush) {
|
|
const flushedDiagnostics = await flushLspWritethroughBatch(batchRequest.id, this.session.cwd, signal);
|
|
diagnostics ??= flushedDiagnostics;
|
|
}
|
|
const patchWarnings = result.warnings ?? [];
|
|
const mergedDiagnostics = mergeDiagnosticsWithWarnings(diagnostics, patchWarnings);
|
|
|
|
const meta = outputMeta()
|
|
.diagnostics(mergedDiagnostics?.summary ?? "", mergedDiagnostics?.messages ?? [])
|
|
.get();
|
|
|
|
return {
|
|
content: [{ type: "text", text: resultText }],
|
|
details: {
|
|
diff: diffResult.diff,
|
|
firstChangedLine: diffResult.firstChangedLine,
|
|
diagnostics: mergedDiagnostics,
|
|
op,
|
|
rename: effRename,
|
|
meta,
|
|
},
|
|
};
|
|
}
|
|
|
|
// ─────────────────────────────────────────────────────────────────
|
|
// Replace mode execution
|
|
// ─────────────────────────────────────────────────────────────────
|
|
const { path, old_text, new_text, all } = params as ReplaceParams;
|
|
|
|
enforcePlanModeWrite(this.session, path);
|
|
|
|
if (path.endsWith(".ipynb")) {
|
|
throw new Error("Cannot edit Jupyter notebooks with the Edit tool. Use the NotebookEdit tool instead.");
|
|
}
|
|
|
|
if (old_text.length === 0) {
|
|
throw new Error("old_text must not be empty.");
|
|
}
|
|
|
|
const absolutePath = resolvePlanPath(this.session, path);
|
|
const file = Bun.file(absolutePath);
|
|
|
|
if (!(await file.exists())) {
|
|
throw new Error(`File not found: ${path}`);
|
|
}
|
|
|
|
const rawContent = await file.text();
|
|
const { bom, text: content } = stripBom(rawContent);
|
|
const originalEnding = detectLineEnding(content);
|
|
const normalizedContent = normalizeToLF(content);
|
|
const normalizedOldText = normalizeToLF(old_text);
|
|
const normalizedNewText = normalizeToLF(new_text);
|
|
|
|
const result = replaceText(normalizedContent, normalizedOldText, normalizedNewText, {
|
|
fuzzy: this.#allowFuzzy,
|
|
all: all ?? false,
|
|
threshold: this.#fuzzyThreshold,
|
|
});
|
|
|
|
if (result.count === 0) {
|
|
// Get error details
|
|
const matchOutcome = findMatch(normalizedContent, normalizedOldText, {
|
|
allowFuzzy: this.#allowFuzzy,
|
|
threshold: this.#fuzzyThreshold,
|
|
});
|
|
|
|
if (matchOutcome.occurrences && matchOutcome.occurrences > 1) {
|
|
const previews = matchOutcome.occurrencePreviews?.join("\n\n") ?? "";
|
|
const moreMsg = matchOutcome.occurrences > 5 ? ` (showing first 5 of ${matchOutcome.occurrences})` : "";
|
|
throw new Error(
|
|
`Found ${matchOutcome.occurrences} occurrences in ${path}${moreMsg}:\n\n${previews}\n\n` +
|
|
`Add more context lines to disambiguate.`,
|
|
);
|
|
}
|
|
|
|
throw new EditMatchError(path, normalizedOldText, matchOutcome.closest, {
|
|
allowFuzzy: this.#allowFuzzy,
|
|
threshold: this.#fuzzyThreshold,
|
|
fuzzyMatches: matchOutcome.fuzzyMatches,
|
|
});
|
|
}
|
|
|
|
if (normalizedContent === result.content) {
|
|
throw new Error(
|
|
`No changes made to ${path}. The replacement produced identical content. This might indicate an issue with special characters or the text not existing as expected.`,
|
|
);
|
|
}
|
|
|
|
const finalContent = bom + restoreLineEndings(result.content, originalEnding);
|
|
const diagnostics = await this.#writethrough(absolutePath, finalContent, signal, file, batchRequest);
|
|
invalidateFsScanAfterWrite(absolutePath);
|
|
const diffResult = generateDiffString(normalizedContent, result.content);
|
|
|
|
const resultText =
|
|
result.count > 1
|
|
? `Successfully replaced ${result.count} occurrences in ${path}.`
|
|
: `Successfully replaced text in ${path}.`;
|
|
|
|
const meta = outputMeta()
|
|
.diagnostics(diagnostics?.summary ?? "", diagnostics?.messages ?? [])
|
|
.get();
|
|
|
|
return {
|
|
content: [{ type: "text", text: resultText }],
|
|
details: { diff: diffResult.diff, firstChangedLine: diffResult.firstChangedLine, diagnostics, meta },
|
|
};
|
|
}
|
|
}
|