initial commit: scaffolding

1 files changed, 92 insertions, 0 deletions

diff --git a/node_modules/concurrently/dist/src/flow-control/log-timings.js b/node_modules/concurrently/dist/src/flow-control/log-timings.js
new file mode 100644
index 0000000..9c8879d
--- /dev/null
+++ b/node_modules/concurrently/dist/src/flow-control/log-timings.js
@@ -0,0 +1,92 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.LogTimings = void 0;
+const assert = __importStar(require("assert"));
+const format_1 = __importDefault(require("date-fns/format"));
+const lodash_1 = __importDefault(require("lodash"));
+const Rx = __importStar(require("rxjs"));
+const operators_1 = require("rxjs/operators");
+const defaults = __importStar(require("../defaults"));
+/**
+ * Logs timing information about commands as they start/stop and then a summary when all commands finish.
+ */
+class LogTimings {
+    static mapCloseEventToTimingInfo({ command, timings, killed, exitCode, }) {
+        const readableDurationMs = (timings.endDate.getTime() - timings.startDate.getTime()).toLocaleString();
+        return {
+            name: command.name,
+            duration: readableDurationMs,
+            'exit code': exitCode,
+            killed,
+            command: command.command,
+        };
+    }
+    constructor({ logger, timestampFormat = defaults.timestampFormat, }) {
+        this.logger = logger;
+        this.timestampFormat = timestampFormat;
+    }
+    printExitInfoTimingTable(exitInfos) {
+        assert.ok(this.logger);
+        const exitInfoTable = (0, lodash_1.default)(exitInfos)
+            .sortBy(({ timings }) => timings.durationSeconds)
+            .reverse()
+            .map(LogTimings.mapCloseEventToTimingInfo)
+            .value();
+        this.logger.logGlobalEvent('Timings:');
+        this.logger.logTable(exitInfoTable);
+        return exitInfos;
+    }
+    handle(commands) {
+        const { logger } = this;
+        if (!logger) {
+            return { commands };
+        }
+        // individual process timings
+        commands.forEach((command) => {
+            command.timer.subscribe(({ startDate, endDate }) => {
+                if (!endDate) {
+                    const formattedStartDate = (0, format_1.default)(startDate, this.timestampFormat);
+                    logger.logCommandEvent(`${command.command} started at ${formattedStartDate}`, command);
+                }
+                else {
+                    const durationMs = endDate.getTime() - startDate.getTime();
+                    const formattedEndDate = (0, format_1.default)(endDate, this.timestampFormat);
+                    logger.logCommandEvent(`${command.command} stopped at ${formattedEndDate} after ${durationMs.toLocaleString()}ms`, command);
+                }
+            });
+        });
+        // overall summary timings
+        const closeStreams = commands.map((command) => command.close);
+        const finished = new Rx.Subject();
+        const allProcessesClosed = Rx.merge(...closeStreams).pipe((0, operators_1.bufferCount)(closeStreams.length), (0, operators_1.take)(1), (0, operators_1.combineLatestWith)(finished));
+        allProcessesClosed.subscribe(([exitInfos]) => this.printExitInfoTimingTable(exitInfos));
+        return { commands, onFinish: () => finished.next() };
+    }
+}
+exports.LogTimings = LogTimings;