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refactor(tool): convert multiedit tool to Tool.defineEffect

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Migrate MultiEditTool from Tool.define to Tool.defineEffect pattern,
resolving EditTool via Effect.gen + Tool.init in the outer generator
and using Effect.promise + Effect.orDie in the execute body.
This commit is contained in:
Kit Langton 2026-04-10 15:42:38 -04:00
commit 9ff3f963f1
1 changed files with 49 additions and 37 deletions
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88
packages/opencode/src/tool/multiedit.ts
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@ -4,43 +4,55 @@ import { EditTool } from "./edit"
import DESCRIPTION from "./multiedit.txt"
import path from "path"
import { Instance } from "../project/instance"
import { Effect } from "effect"
export const MultiEditTool = Tool.define("multiedit", {
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"),
}),
async execute(params, ctx) {
const tool = await EditTool.init()
const results = []
for (const [, edit] of params.edits.entries()) {
const result = await tool.execute(
{
filePath: params.filePath,
oldString: edit.oldString,
newString: edit.newString,
replaceAll: edit.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,
}
},
const 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"),
})
export const MultiEditTool = Tool.defineEffect(
"multiedit",
Effect.gen(function* () {
const tool = yield* Tool.init(EditTool)
return {
description: DESCRIPTION,
parameters: Parameters,
execute: (params: z.infer<typeof Parameters>, ctx: Tool.Context) =>
Effect.gen(function* () {
const results = []
for (const [, edit] of params.edits.entries()) {
const result = yield* Effect.promise(() =>
tool.execute(
{
filePath: params.filePath,
oldString: edit.oldString,
newString: edit.newString,
replaceAll: edit.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,
}
}).pipe(Effect.orDie, Effect.runPromise),
}
}),
)