@sema-agent/core/dist/core/runner/prepare-lsp.js

Stateless, task-oriented AI agent core

import { createLspTool, gitCheckIgnoreFilter, resolveLspPath } from "../lsp.js";
import { pathToUri } from "../lsp-protocol.js";
import { RosterBuilder } from "../tool-roster.js";
export function prepareLsp(input) {
    const { spec, deps, executionEnv, taskRootFinal, handsEnabled, sessionId, handsCwdRef, roster, envHandToolNames } = input;
    const lspManager = spec.lspManager ?? deps.lspManager;
    if (lspManager) {
        const lspRoot = taskRootFinal;
        roster.mount(createLspTool(lspManager, { isPathIgnored: gitCheckIgnoreFilter(executionEnv, lspRoot), env: executionEnv }), { source: "builtin", mountedBy: "optional" });
        envHandToolNames.add("LSP");
    }
    const lspDiagnostics = spec.lspDiagnostics !== false && lspManager?.diagnostics !== undefined && handsEnabled && spec.handsReadOnly !== true
        ? lspManager.diagnostics
        : undefined;
    const lspRunIdent = sessionId;
    const nudgeLspOnEdit = lspDiagnostics
        ? (rawPath) => {
            const baseDir = handsCwdRef?.current ?? taskRootFinal;
            const filePath = resolveLspPath(rawPath, baseDir);
            lspDiagnostics.fileEdited(lspRunIdent, pathToUri(filePath));
            void lspManager
                .sessionFor(filePath, undefined, executionEnv)
                .then((session) => session?.notifyFileChanged?.(filePath))
                .catch(() => undefined);
        }
        : undefined;
    return { lspDiagnostics, nudgeLspOnEdit, lspRunIdent, managerWired: lspManager !== undefined };
}