Update claritas integration to support large result sets.

The output is now pulled from a json file.

package-lock.json

@@ -1408,9 +1408,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
       "dev": true
     },
     "universalify": {

package.json

@@ -34,7 +34,7 @@
     "@typescript-eslint/parser": "^3.6.1",
     "eslint": "^7.4.0",
     "rimraf": "^3.0.2",
-    "typescript": "^3.9.6"
+    "typescript": "^3.9.7"
   },
   "dependencies": {
     "axios": "^0.19.2",

src/model/struct/model/module/module.struct.ts

@@ -128,7 +128,7 @@ export abstract class ModuleStructure extends BaseModelStructure<Module> {
 
     protected async invokeClaritas(moduleCandidates: ModuleCandidate[]): Promise<void> {
         if(this.getClaritasType() != null) {
-            const claritasExecutor = new ClaritasWrapper()
+            const claritasExecutor = new ClaritasWrapper(this.absoluteRoot)
 
             let claritasCandidates = moduleCandidates
             const exceptionCandidates: [ModuleCandidate, ClaritasException][] = []

src/util/java/ClaritasWrapper.ts

@@ -1,20 +1,36 @@
 import { JarExecutor } from './JarExecutor'
-import { join } from 'path'
+import { join, resolve } from 'path'
 import { ClaritasResult } from '../../model/claritas/ClaritasResult'
 import { MinecraftVersion } from '../MinecraftVersion'
 import { LibraryType } from '../../model/claritas/ClaritasLibraryType'
+import { pathExists, remove, readFile } from 'fs-extra'
 
 export class ClaritasWrapper extends JarExecutor<ClaritasResult> {
 
-    constructor() {
+    private readonly WORK_DIR: string
+    private readonly OUTPUT_FILE: string
+
+    constructor(cwd: string) {
         super('Claritas')
-        this.stdoutListeners.push((data) => {
-            const clean = data.toString('utf8').trim() as string
-            const spike = 'results::'
-            if(clean.startsWith(spike)) {
-                this.lastExecutionResult = JSON.parse(clean.substr(spike.length)) as ClaritasResult
+
+        this.WORK_DIR = resolve(cwd, 'claritasWork')
+        this.OUTPUT_FILE = resolve(this.WORK_DIR, 'claritasOutput.json')
+
+        this.onCloseListeners.push(async (code) => {
+            if(code !== 0) {
+                this.logger.error('Claritas finished with non-zero exit code, ', code)
+                this.lastExecutionResult = undefined!
+            } else {
+                if(pathExists(this.OUTPUT_FILE)) {
+                    this.lastExecutionResult = JSON.parse((await readFile(this.OUTPUT_FILE)).toString('utf8'))
+                } else {
+                    this.logger.error('Claritas output file not found when exit code is 0, is this a bug?')
+                    this.lastExecutionResult = undefined!
                 }
+            }
+            await this.cleanOutput()
         })
+
     }
 
     protected getJarPath(): string {
@@ -25,8 +41,16 @@ export class ClaritasWrapper extends JarExecutor<ClaritasResult> {
         return super.executeJar(
             '--absoluteJarPaths', absoluteJarPaths.join(','),
             '--libraryType', libraryType,
-            '--mcVersion', mcVersion.toString()
+            '--mcVersion', mcVersion.toString(),
+            '--outputFile', this.OUTPUT_FILE,
+            '--previewOutput', 'true'
         )
     }
 
+    private async cleanOutput(): Promise<void> {
+        if(pathExists(this.WORK_DIR)) {
+            remove(this.WORK_DIR)
+        }
+    }
+
 }

src/util/java/JarExecutor.ts

@@ -11,6 +11,7 @@ export abstract class JarExecutor<T> {
     protected stdoutListeners: ((chunk: any) => void)[] = []
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     protected stderrListeners: ((chunk: any) => void)[] = []
+    protected onCloseListeners: ((code: number) => Promise<void>)[] = []
 
     protected lastExecutionResult!: T
 
@@ -34,10 +35,14 @@ export abstract class JarExecutor<T> {
             child.stderr.on('data', (data) => this.logger.error(data.toString('utf8').trim()))
             this.stderrListeners.forEach(l => child.stderr.on('data', l))
 
-            child.on('close', code => {
+            child.on('close', async code => {
                 this.logger.info('Exited with code', code)
+                for(const l of this.onCloseListeners) {
+                    await l(code)
+                }
                 resolve(this.lastExecutionResult)
             })
+
             child.on('error', (err) => {
                 this.logger.info('Error during process execution', err)
                 reject(err)