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import { z } from "zod"
import { Tool } from "./tool"
import path from "path"
import { LSP } from "../lsp"
import { App } from "../app/app"
export const LspHoverTool = Tool.define({
id: "opencode.lsp_hover",
description: `
Looks up hover information for a given position in a source file using the Language Server Protocol (LSP).
This includes type information, documentation, or symbol details at the specified line and character.
Useful for providing code insights, explanations, or context-aware assistance based on the user's current cursor location.
`,
parameters: z.object({
file: z.string().describe("The path to the file to get diagnostics."),
line: z.number().describe("The line number to get diagnostics."),
character: z.number().describe("The character number to get diagnostics."),
}),
execute: async (args) => {
console.log(args)
const app = await App.use()
const file = path.isAbsolute(args.file)
? args.file
: path.join(app.root, args.file)
await LSP.file(file)
const result = await LSP.hover({
...args,
file,
})
console.log(result)
return {
metadata: {
result,
},
output: JSON.stringify(result, null, 2),
}
},
})
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