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import z from "zod"
import { Effect } from "effect"
import * as Tool from "./tool"
import { EditTool } from "./edit"
import DESCRIPTION from "./multiedit.txt"
import path from "path"
import { Instance } from "../project/instance"
export const MultiEditTool = Tool.define(
"multiedit",
Effect.gen(function* () {
const editInfo = yield* EditTool
const edit = yield* editInfo.init()
return {
description: DESCRIPTION,
parameters: z.object({
filePath: z.string().describe("The absolute path to the file to modify"),
edits: z
.array(
z.object({
filePath: z.string().describe("The absolute path to the file to modify"),
oldString: z.string().describe("The text to replace"),
newString: z.string().describe("The text to replace it with (must be different from oldString)"),
replaceAll: z.boolean().optional().describe("Replace all occurrences of oldString (default false)"),
}),
)
.describe("Array of edit operations to perform sequentially on the file"),
}),
execute: (
params: {
filePath: string
edits: Array<{ filePath: string; oldString: string; newString: string; replaceAll?: boolean }>
},
ctx: Tool.Context,
) =>
Effect.gen(function* () {
const results = []
for (const [, entry] of params.edits.entries()) {
const result = yield* edit.execute(
{
filePath: params.filePath,
oldString: entry.oldString,
newString: entry.newString,
replaceAll: entry.replaceAll,
},
ctx,
)
results.push(result)
}
return {
title: path.relative(Instance.worktree, params.filePath),
metadata: {
results: results.map((r) => r.metadata),
},
output: results.at(-1)!.output,
}
}),
}
}),
)
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