Merge pull request #6 from firecamp-dev/feat/cli

### Firecamp CLI Phase-2
- Firecamp CLI improvements
- CLI reporter has been implemented
- CLI Table has been prepared
- @firecamp/collection-runner has been introduced
- `-e` and `-g` commands are added
- request run log ui implemented
- cli-reporter with event emitter has been developed
- duration prettified with pretty-ms

packages/firecamp-cli/package.json

@@ -23,14 +23,15 @@
     "@oclif/core": "^2.8.5",
     "@oclif/plugin-help": "^5.2.9",
     "@oclif/plugin-plugins": "^2.4.7",
-    "boxen": "^7.1.0",
     "cli-table3": "^0.6.3",
     "figlet": "^1.6.0",
     "figures": "^5.0.0",
     "fs-extra": "^11.1.1",
     "kleur": "^4.1.5",
     "load-json-file": "^7.0.1",
     "ora": "^6.3.1",
+    "pretty-bytes": "^6.1.0",
+    "pretty-ms": "^8.0.0",
     "react-fast-compare": "^3.2.2"
   },
   "devDependencies": {

packages/firecamp-cli/src/commands/collection/run.ts

@@ -0,0 +1,104 @@
+import { Args, Command, Flags } from '@oclif/core'
+import { loadJsonFile } from 'load-json-file';
+import c from 'kleur';
+import figlet from 'figlet'
+//@ts-ignore https://github.com/egoist/tsup/issues/760
+import Runner, { ERunnerEvents, IRunnerOptions } from '@firecamp/collection-runner'
+import _RestExecutor from '@firecamp/rest-executor';
+//@ts-ignore //TODO: rest-executor is commonjs lib while runner is esm. we'll move all lib in esm in future
+const RestExecutor = _RestExecutor.default
+import CliReporter from '../../reporters/cli.js'
+/**
+ * Run command example
+ * ./bin/dev run ../../test/data/FirecampRestEchoServer.firecamp_collection.json
+ */
+export default class Run extends Command {
+  static description = 'Run Firecamp Collection'
+
+  static examples = [
+    '<%= config.bin %> <%= command.id %> ./echo.firecamp_collection.json',
+  ]
+
+  static flags = {
+    'environment': Flags.string({ char: 'e', description: 'Provide a path to a Firecamp Environment file' }),
+    'globals': Flags.string({ char: 'g', description: 'Provide a path to a Firecamp Globals file' }),
+    'iteration-count': Flags.string({ char: 'n', description: 'Set the number of iterations for the collection run' }),
+    // 'iteration-data': Flags.string({ char: 'd', description: 'Provide the data file to be used for iterations. (should be JSON or CSV) file to use for iterations JSON or CSV' }),
+    'delay-request': Flags.integer({ description: 'Set the extent of delay between requests in milliseconds (default: 0)' }),
+    // timeout: Flags.integer({ description: 'Set a timeout for collection run in milliseconds (default: 0)' }),
+    // 'timeout-request': Flags.integer({ description: 'Set a timeout for requests in milliseconds (default: 0)' }),
+  }
+
+  static args = {
+    path: Args.string({ description: 'provide the collection path' }),
+  }
+
+  public async run(): Promise<void> {
+    const { args, flags } = await this.parse(Run)
+    const { path } = args
+    if (!path) {
+      this.logError('The collection path is missing')
+      return
+    }
+    const {
+      environment,
+      globals,
+      "iteration-count": iterationCount,
+      "iteration-data": iterationData,
+      timeout,
+      "delay-request": delayRequest,
+      "timeout-request": timeoutRequest,
+    } = flags;
+
+    // const _filepath = new URL(`../../../${path}`, import.meta.url).pathname
+    loadJsonFile(path)
+      .then(async (collection) => {
+
+        let envObj = { values: [] };
+        let globalObj = { values: [] };
+        if (environment) {
+          try {
+            envObj = await loadJsonFile(environment)
+          } catch (e: any) {
+            this.logError('could not load environment', e, 1)
+          }
+        }
+
+        if (globals) {
+          try {
+            globalObj = await loadJsonFile(globals)
+          } catch (e: any) {
+            this.logError('could not load globals', e);
+          }
+        }
+        // this.logJson(collection);
+        const options: IRunnerOptions = {
+          getExecutor: () => new RestExecutor(),
+          environment: envObj.values || [],
+          globals: globalObj.values || []
+        }
+        if (iterationCount) options.iterationCount = +iterationCount;
+        if (iterationData) options.iterationData = iterationData;
+        if (timeout) options.timeout = +timeout;
+        if (delayRequest) options.delayRequest = +delayRequest;
+        if (timeoutRequest) options.timeoutRequest = +timeoutRequest;
+
+        this.log(c.gray(figlet.textSync("Firecamp")));
+
+        const runner = new Runner(collection, options);
+        const emitter = runner.run()
+        new CliReporter(emitter);
+      })
+      .catch(e => {
+        // console.error(e)
+        if (e.code == 'ENOENT') this.logError(`Error: could not load collection file`, e, 1);
+        else this.logError('The collection file is not valid', null, 1);
+      })
+  }
+
+  logError(title: string, e?: any, exitCode?: number) {
+    if (title) this.logToStderr(`${c.red('Error')}: ${title}`);
+    if (e?.message) this.logToStderr(`    `, e.message);
+    if (Number.isInteger(exitCode)) process.exit(exitCode);
+  }
+}