Added pool configuration manager with "config" library.

buidler.config.ts

@@ -1,10 +1,11 @@
 import path from 'path';
 import fs from 'fs';
+import {usePlugin} from '@nomiclabs/buidler/config';
 
-import {usePlugin, BuidlerConfig} from '@nomiclabs/buidler/config';
 // @ts-ignore
 import {accounts} from './test-wallets.js';
 import {eEthereumNetwork} from './helpers/types';
+import {loadConfig} from './config/loadConfig';
 
 usePlugin('@nomiclabs/buidler-ethers');
 usePlugin('buidler-typechain');
@@ -13,6 +14,9 @@ usePlugin('@nomiclabs/buidler-waffle');
 usePlugin('@nomiclabs/buidler-etherscan');
 //usePlugin('buidler-gas-reporter');
 
+const config = loadConfig();
+const configName = config.get('ConfigName');
+
 const DEFAULT_BLOCK_GAS_LIMIT = 10000000;
 const DEFAULT_GAS_PRICE = 10;
 const HARDFORK = 'istanbul';
@@ -48,7 +52,9 @@ const getCommonNetworkConfig = (networkName: eEthereumNetwork, networkId: number
   };
 };
 
-const config: any = {
+console.log(`💾 Loaded "${configName}" pool configuration .\n`);
+
+const buidlerConfig: any = {
   solc: {
     version: '0.6.8',
     optimizer: {enabled: true, runs: 200},
@@ -95,4 +101,4 @@ const config: any = {
   },
 };
 
-export default config;
+export default buidlerConfig;

config/aave.ts

@@ -0,0 +1,3 @@
+export default {
+  ConfigName: 'Aave',
+};

config/loadConfig.ts

@@ -0,0 +1,19 @@
+import {IConfig} from 'config';
+
+let config: IConfig;
+
+// This function swaps NODE_ENV during the 'config' library load, to load custom config files, then keeps NODE_ENV like before.
+export const loadConfig = () => {
+  if (config) {
+    return config;
+  }
+  const currentNodeEnv = process.env.NODE_ENV;
+
+  process.env.NODE_ENV = process.env.POOL;
+  const configuration = require('config');
+  process.env.NODE_ENV = currentNodeEnv;
+
+  config = configuration;
+
+  return config;
+};

config/tokensets.ts

@@ -0,0 +1,3 @@
+export default {
+  ConfigName: 'TokenSets',
+};

config/uniswap.ts

@@ -0,0 +1,3 @@
+export default {
+  ConfigName: 'Uniswap',
+};

package.json

@@ -5,23 +5,28 @@
   "scripts": {
     "run-env": "npm i && tail -f /dev/null",
     "buidler": "buidler",
-    "buidler-kovan": "buidler --network kovan",
+    "buidler:aave": "POOL=aave buidler",
-    "buidler-ropsten": "buidler --network ropsten",
+    "buidler:aave:kovan": "npm run buidler:aave -- --network kovan",
-    "buidler-main": "buidler --network main",
+    "buidler:aave:ropsten": "npm run buidler:aave -- --network ropsten",
+    "buidler:aave:main": "npm run buidler:aave -- --network main",
+    "buidler:uniswap": "POOL=uniswap buidler",
+    "buidler:uniswap:kovan": "npm run buidler:uniswap -- --network kovan",
+    "buidler:uniswap:ropsten": "npm run buidler:uniswap --network ropsten",
+    "buidler:uniswap:main": "npm run buidler:uniswap --network main",
     "buidler help": "buidler help",
     "compile": "buidler compile",
     "types-gen": "typechain --target ethers-v5 --outDir ./types './artifacts/*.json'",
     "test": "buidler test",
     "test-scenarios": "buidler test test/__setup.spec.ts test/scenario.spec.ts",
     "coverage": "buidler coverage",
-    "evm:dev:migration": "buidler dev-migration",
+    "aave:evm:dev:migration": "npm run buidler:aave -- dev-migration",
-    "evm:full:migration": "buidler full-migration",
+    "aave:evm:full:migration": "buidler full-migration",
-    "kovan:dev:migration": "npm run buidler-kovan -- dev-migration --verify",
+    "aave:kovan:dev:migration": "npm run buidler:aave:kovan -- dev-migration --verify",
-    "kovan:full:migration": "npm run buidler-kovan -- full-migration --verify",
+    "aave:kovan:full:migration": "npm run buidler:aave:kovan -- full-migration --verify",
-    "ropsten:dev:migration": "npm run buidler-ropsten -- dev-migration --verify",
+    "aave:ropsten:dev:migration": "npm run buidler:aave:ropsten -- dev-migration --verify",
-    "ropsten:full:migration": "npm run buidler-ropsten -- full-migration --verify",
+    "aave:ropsten:full:migration": "npm run buidler:aave:ropsten -- full-migration --verify",
-    "main:dev:migration": "npm run buidler-main -- dev-migration --verify",
+    "aave:main:dev:migration": "npm run buidler:aave:main -- dev-migration --verify",
-    "main:full:migration": "npm run buidler-main -- full-migration --verify"
+    "uniswap:evm:dev:migration": "npm run buidler:uniswap -- dev-migration"
   },
   "devDependencies": {
     "@nomiclabs/buidler": "1.4.4",
@@ -29,12 +34,13 @@
     "@nomiclabs/buidler-etherscan": "1.3.3",
     "@nomiclabs/buidler-waffle": "2.0.0",
     "@openzeppelin/contracts": "3.1.0",
-    "@typechain/ethers-v5": "^1.0.0",
     "@typechain/ethers-v4": "1.0.0",
+    "@typechain/ethers-v5": "^1.0.0",
     "@typechain/truffle-v4": "2.0.2",
     "@typechain/truffle-v5": "2.0.2",
     "@typechain/web3-v1": "1.0.0",
     "@types/chai": "4.2.11",
+    "@types/config": "0.0.36",
     "@types/lowdb": "1.0.9",
     "@types/mocha": "7.0.2",
     "@types/node": "14.0.5",
@@ -48,6 +54,7 @@
     "ethers": "5.0.8",
     "husky": "^4.2.5",
     "lowdb": "1.0.0",
+    "node-config": "0.0.2",
     "prettier": "^2.0.5",
     "prettier-plugin-solidity": "^1.0.0-alpha.53",
     "pretty-quick": "^2.0.1",

tsconfig.json

@@ -8,7 +8,7 @@
     "resolveJsonModule": true,
     "downlevelIteration": true
   },
-  "include": ["./**/*"],
+  "include": ["./**/*", "config/.ts"],
   "files": [
     "./buidler.config.ts",
     "node_modules/@nomiclabs/buidler-ethers/src/type-extensions.d.ts",