@chemzqm/neovim/lib/attach/attach.js

NodeJS client API for vim9 and neovim

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.attach = attach;
const net_1 = require("net");
const constants_1 = require("../utils/constants");
const logger_1 = require("../utils/logger");
const client_1 = require("./../api/client");
function attach({ reader: _reader, writer: _writer, proc, socket, }, logger = null, requestApi = true) {
    let writer;
    let reader;
    let neovim;
    if (!logger)
        logger = logger_1.nullLogger;
    if (socket) {
        const client = (0, net_1.createConnection)(socket);
        writer = client;
        reader = client;
        client.once('close', () => {
            neovim.detach();
        });
    }
    else if (_reader && _writer) {
        writer = _writer;
        reader = _reader;
    }
    else if (proc) {
        writer = proc.stdin;
        reader = proc.stdout;
        proc.once('disconnect', () => {
            neovim.detach();
        });
    }
    writer.on('error', err => {
        if (err.code == 'EPIPE') {
            neovim.detach();
        }
    });
    if (writer && reader) {
        neovim = new client_1.NeovimClient(logger, constants_1.isVim);
        neovim.attach({
            writer,
            reader,
        }, requestApi);
        return neovim;
    }
    throw new Error('Invalid arguments, could not attach');
}