Make room for protocol versions.

package.json

@@ -39,7 +39,7 @@
     "lint:solidity": "solhint 'src/helpers/contracts/**/*.sol'",
     "lint:typescript": "NODE_NO_WARNINGS=1 eslint . --ext .ts --ignore-path ./.eslintignore  --max-warnings 0",
     "prepack": "yarn build",
-    "test": "yarn build && hardhat test ./tasks/**/test/*.ts",
+    "test": "yarn build && hardhat test v*/tasks/**/test/*.ts",
     "ci:prepare-config": "ts-node ci/prepare-config.ts"
   },
   "devDependencies": {

src/task.ts

@@ -25,9 +25,13 @@ import { getContractDeploymentTransactionHash, saveContractDeploymentTransaction
 import { getTaskActionIds } from './actionId';
 import { getArtifactFromContractOutput } from './artifact';
 
-const TASKS_DIRECTORY = path.resolve(__dirname, '../tasks');
-const DEPRECATED_DIRECTORY = path.join(TASKS_DIRECTORY, 'deprecated');
-const SCRIPTS_DIRECTORY = path.join(TASKS_DIRECTORY, 'scripts');
+// Maps to ../v2 and ../v3.
+const VERSION_ROOTS = ['v2', 'v3'].map((version) => path.resolve(__dirname, `../${version}`));
+
+// Maps to v2/tasks, v3/tasks, etc.
+const getTasksDir = (versionRoot: string) => path.resolve(versionRoot, 'tasks');
+const getDeprecatedDir = (versionRoot: string) => path.resolve(versionRoot, 'deprecated');
+const getScriptsDir = (versionRoot: string) => path.resolve(versionRoot, 'scripts');
 
 export enum TaskMode {
   LIVE, // Deploys and saves outputs
@@ -208,25 +212,36 @@ export default class Task {
   dir(): string {
     if (!this.id) throw Error('Please provide a task deployment ID to run');
 
-    // The task might be deprecated, so it may not exist in the main directory. We first look there, but don't require
-    // that the directory exists.
+    const __dir = (versionRoot: string): string | undefined => {
+      // The task might be deprecated, so it may not exist in the main directory. We first look there, but don't require
+      // that the directory exists.
 
-    const nonDeprecatedDir = this._dirAt(TASKS_DIRECTORY, this.id, false);
-    if (this._existsDir(nonDeprecatedDir)) {
-      return nonDeprecatedDir;
-    }
+      const nonDeprecatedDir = this._dirAt(getTasksDir(versionRoot), this.id, false);
+      if (this._existsDir(nonDeprecatedDir)) {
+        return nonDeprecatedDir;
+      }
 
-    const deprecatedDir = this._dirAt(DEPRECATED_DIRECTORY, this.id, false);
-    if (this._existsDir(deprecatedDir)) {
-      return deprecatedDir;
-    }
+      const deprecatedDir = this._dirAt(getDeprecatedDir(versionRoot), this.id, false);
+      if (this._existsDir(deprecatedDir)) {
+        return deprecatedDir;
+      }
+
+      const scriptsDir = this._dirAt(getScriptsDir(versionRoot), this.id, false);
+      if (this._existsDir(scriptsDir)) {
+        return scriptsDir;
+      }
+
+      return undefined;
+    };
 
-    const scriptsDir = this._dirAt(SCRIPTS_DIRECTORY, this.id, false);
-    if (this._existsDir(scriptsDir)) {
-      return scriptsDir;
+    for (const versionRoot of VERSION_ROOTS) {
+      const dirFound = __dir(versionRoot);
+      if (dirFound !== undefined) {
+        return dirFound;
+      }
     }
 
-    throw Error(`Could not find a directory at ${nonDeprecatedDir}, ${deprecatedDir} or ${scriptsDir}`);
+    throw Error(`Could not find a directory at ${VERSION_ROOTS}`);
   }
 
   buildInfo(fileName: string): BuildInfo {
@@ -319,12 +334,23 @@ export default class Task {
 
   getStatus(): TaskStatus {
     const taskDirectory = this.dir();
-    if (taskDirectory === path.join(TASKS_DIRECTORY, this.id)) {
-      return TaskStatus.ACTIVE;
-    } else if (taskDirectory === path.join(DEPRECATED_DIRECTORY, this.id)) {
-      return TaskStatus.DEPRECATED;
-    } else if (taskDirectory === path.join(SCRIPTS_DIRECTORY, this.id)) {
-      return TaskStatus.SCRIPT;
+    const __taskStatus = (versionRoot: string): TaskStatus | undefined => {
+      if (taskDirectory === path.join(getTasksDir(versionRoot), this.id)) {
+        return TaskStatus.ACTIVE;
+      } else if (taskDirectory === path.join(getDeprecatedDir(versionRoot), this.id)) {
+        return TaskStatus.DEPRECATED;
+      } else if (taskDirectory === path.join(getScriptsDir(versionRoot), this.id)) {
+        return TaskStatus.SCRIPT;
+      } else {
+        return undefined;
+      }
+    };
+
+    for (const versionRoot of VERSION_ROOTS) {
+      const taskStatus = __taskStatus(versionRoot);
+      if (taskStatus !== undefined) {
+        return taskStatus;
+      }
     }
 
     throw new Error('Unknown task status');
@@ -452,11 +478,20 @@ export default class Task {
    * Return all directories inside the top 3 fixed task directories in a flat, sorted array.
    */
   static getAllTaskIds(): string[] {
-    // Some operating systems may insert hidden files that should not be listed, so we just look for directories when
-    // reading the file system.
-    return [TASKS_DIRECTORY, DEPRECATED_DIRECTORY, SCRIPTS_DIRECTORY]
-      .map((dir) => fs.readdirSync(dir).filter((fileName) => fs.lstatSync(path.resolve(dir, fileName)).isDirectory()))
-      .flat()
-      .sort();
+    const __versionTaskIds = (versionRoot: string): string[] => {
+      // Some operating systems may insert hidden files that should not be listed, so we just look for directories when
+      // reading the file system.
+      return [getTasksDir(versionRoot), getDeprecatedDir(versionRoot), getScriptsDir(versionRoot)]
+        .map((dir) => fs.readdirSync(dir).filter((fileName) => fs.lstatSync(path.resolve(dir, fileName)).isDirectory()))
+        .flat()
+        .sort();
+    };
+
+    let taskIds: string[] = [];
+    for (const versionRoot of VERSION_ROOTS) {
+      taskIds = taskIds.concat(__versionTaskIds(versionRoot));
+    }
+
+    return taskIds;
   }
 }

tsconfig.json

@@ -1,6 +1,6 @@
 {
-  "include": ["tasks/**/test", "tasks/**/index.ts", "tasks/**/input.ts", "index.ts", "src", "addresses/**/*.json", "tasks/**/artifact/*.json", "tasks/**/output/*.json"],
-  "exclude": ["tasks/**/output/test.json"],
+  "include": ["*/tasks/**/test", "*/tasks/**/index.ts", "*/tasks/**/input.ts", "index.ts", "src", "addresses/**/*.json", "*/tasks/**/artifact/*.json", "*/tasks/**/output/*.json"],
+  "exclude": ["*/tasks/**/output/test.json"],
   "files": ["./hardhat.config.ts"],
   "compilerOptions": {
     /* Visit https://aka.ms/tsconfig.json to read more about this file */

tasks/deprecated/20210721-liquidity-bootstrapping-pool/readme.md → v2/deprecated/20210721-liquidity-bootstrapping-pool/readme.md

@@ -2,7 +2,7 @@
 
 > ⚠️ **DEPRECATED: do not use** ⚠️
 >
-> This factory and associated Pools have been deprecated due to incorrect calculation of protocol fees when the global protocol swap fee percentage is non-zero. They have been [temporarily replaced with a version that addresses this](../../20211202-no-protocol-fee-lbp).
+> This factory and associated Pools have been deprecated due to incorrect calculation of protocol fees when the global protocol swap fee percentage is non-zero. They have been [temporarily replaced with a version that addresses this](../../tasks/20211202-no-protocol-fee-lbp).
 
 Deployment of the `LiquidityBootstrappingPoolFactory`, for Liquidity Bootstrapping Pools of up to 4 tokens.