nx/src/daemon/server/watcher.js

The core Nx plugin contains the core functionality of Nx like the project graph, nx commands and task orchestration.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.watchWorkspace = watchWorkspace;
exports.watchOutputFiles = watchOutputFiles;
exports.convertChangeEventsToLogMessage = convertChangeEventsToLogMessage;
const workspace_root_1 = require("../../utils/workspace-root");
const path_1 = require("path");
const socket_utils_1 = require("../socket-utils");
const shutdown_utils_1 = require("./shutdown-utils");
const path_2 = require("../../utils/path");
const ignore_1 = require("../../utils/ignore");
const cache_1 = require("../cache");
const server_1 = require("./server");
const ALWAYS_IGNORE = [
    ...(0, ignore_1.getAlwaysIgnore)(workspace_root_1.workspaceRoot),
    (0, socket_utils_1.getFullOsSocketPath)(),
];
async function watchWorkspace(server, cb) {
    const { Watcher } = await Promise.resolve().then(() => require('../../native'));
    const watcher = new Watcher(workspace_root_1.workspaceRoot);
    watcher.watch((err, events) => {
        if (err) {
            return cb(err, null);
        }
        for (const event of events) {
            if (event.path.endsWith('.gitignore') || event.path === '.nxignore') {
                // If the ignore files themselves have changed we need to dynamically update our cached ignoreGlobs
                (0, shutdown_utils_1.handleServerProcessTermination)({
                    server,
                    reason: 'Stopping the daemon the set of ignored files changed (native)',
                    sockets: server_1.openSockets,
                });
            }
        }
        cb(null, events);
    });
    return watcher;
}
async function watchOutputFiles(server, cb) {
    const { Watcher } = await Promise.resolve().then(() => require('../../native'));
    const relativeServerProcess = (0, path_2.normalizePath)((0, path_1.relative)(workspace_root_1.workspaceRoot, cache_1.serverProcessJsonPath));
    const watcher = new Watcher(workspace_root_1.workspaceRoot, [`!${relativeServerProcess}`], false);
    watcher.watch((err, events) => {
        if (err) {
            return cb(err, null);
        }
        for (const event of events) {
            if (event.path == relativeServerProcess &&
                (0, cache_1.getDaemonProcessIdSync)() !== process.pid) {
                return (0, shutdown_utils_1.handleServerProcessTermination)({
                    server,
                    reason: 'this process is no longer the current daemon (native)',
                    sockets: server_1.openSockets,
                });
            }
        }
        if (events.length !== 0) {
            cb(null, events);
        }
    });
    return watcher;
}
/**
 * NOTE: An event type of "create" will also apply to the case where the user has restored
 * an original version of a file after modifying/deleting it by using git, so we adjust
 * our log language accordingly.
 */
function convertChangeEventsToLogMessage(changeEvents) {
    // If only a single file was changed, show the information inline
    if (changeEvents.length === 1) {
        const { path, type } = changeEvents[0];
        let typeLog = 'updated';
        switch (type) {
            case 'create':
                typeLog = 'created or restored';
                break;
            case 'update':
                typeLog = 'modified';
                break;
            case 'delete':
                typeLog = 'deleted';
                break;
        }
        return `${path} was ${typeLog}`;
    }
    let numCreatedOrRestoredFiles = 0;
    let numModifiedFiles = 0;
    let numDeletedFiles = 0;
    for (const event of changeEvents) {
        switch (event.type) {
            case 'create':
                numCreatedOrRestoredFiles++;
                break;
            case 'update':
                numModifiedFiles++;
                break;
            case 'delete':
                numDeletedFiles++;
                break;
        }
    }
    return `${numCreatedOrRestoredFiles} file(s) created or restored, ${numModifiedFiles} file(s) modified, ${numDeletedFiles} file(s) deleted`;
}