2026-02-19 11:32:32 -05:00

85 lines
3.1 KiB
TypeScript

import z from "zod"
import * as path from "path"
import { Tool } from "./tool"
import { LSP } from "../lsp"
import { createTwoFilesPatch } from "diff"
import DESCRIPTION from "./write.txt"
import { Bus } from "../bus"
import { File } from "../file"
import { FileWatcher } from "../file/watcher"
import { FileTime } from "../file/time"
import { Filesystem } from "../util/filesystem"
import { Instance } from "../project/instance"
import { trimDiff } from "./edit"
import { assertExternalDirectory } from "./external-directory"
const MAX_DIAGNOSTICS_PER_FILE = 20
const MAX_PROJECT_DIAGNOSTICS_FILES = 5
export const WriteTool = Tool.define("write", {
description: DESCRIPTION,
parameters: z.object({
content: z.string().describe("The content to write to the file"),
filePath: z.string().describe("The absolute path to the file to write (must be absolute, not relative)"),
}),
async execute(params, ctx) {
const filepath = path.isAbsolute(params.filePath) ? params.filePath : path.join(Instance.directory, params.filePath)
await assertExternalDirectory(ctx, filepath)
const exists = await Filesystem.exists(filepath)
const contentOld = exists ? await Filesystem.readText(filepath) : ""
if (exists) await FileTime.assert(ctx.sessionID, filepath)
const diff = trimDiff(createTwoFilesPatch(filepath, filepath, contentOld, params.content))
await ctx.ask({
permission: "edit",
patterns: [path.relative(Instance.worktree, filepath)],
always: ["*"],
metadata: {
filepath,
diff,
},
})
await Filesystem.write(filepath, params.content)
await Bus.publish(File.Event.Edited, {
file: filepath,
})
await Bus.publish(FileWatcher.Event.Updated, {
file: filepath,
event: exists ? "change" : "add",
})
FileTime.read(ctx.sessionID, filepath)
let output = "Wrote file successfully."
await LSP.touchFile(filepath, true)
const diagnostics = await LSP.diagnostics()
const normalizedFilepath = Filesystem.normalizePath(filepath)
let projectDiagnosticsCount = 0
for (const [file, issues] of Object.entries(diagnostics)) {
const errors = issues.filter((item) => item.severity === 1)
if (errors.length === 0) continue
const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
const suffix =
errors.length > MAX_DIAGNOSTICS_PER_FILE ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more` : ""
if (file === normalizedFilepath) {
output += `\n\nLSP errors detected in this file, please fix:\n<diagnostics file="${filepath}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
continue
}
if (projectDiagnosticsCount >= MAX_PROJECT_DIAGNOSTICS_FILES) continue
projectDiagnosticsCount++
output += `\n\nLSP errors detected in other files:\n<diagnostics file="${file}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
}
return {
title: path.relative(Instance.worktree, filepath),
metadata: {
diagnostics,
filepath,
exists: exists,
},
output,
}
},
})