Support networks.js

Author: ylv-io

lib/config.js

@@ -1,3 +1,4 @@
+const path = require('path');
 const truffleConfig = require('truffle-config');
 const findUp = require('find-up');
 
@@ -8,21 +9,34 @@ async function getTruffleConfig(opts) {
   return file;
 }
 
+async function getNetworksConfig(opts) {
+  const file = await findUp('networks.js', opts);
+  return file;
+}
+
 // Extracts artifacts directory from Tuffle and OpenZeppelin configs
 async function getBuildDir({ network, cwd }) {
   if (!network) {
     throw new Error('You must specify the network name to deploy to.');
   }
 
   let config;
+
+  // Look for networks.js
+  const networksConfig = await getNetworksConfig({ cwd });
+  if (networksConfig) {
+    // At that moment networks.js always use /build/contracts as a build folder
+    // but that may change in the future
+    return path.resolve(cwd, './build/contracts');
+  }
+
   const truffleConfigPath = await getTruffleConfig({ cwd });
   if (truffleConfigPath) {
     config = truffleConfig.load(truffleConfigPath, { network });
-  } else {
-    throw new Error('No Truffle Config file found!');
+    return config.contracts_build_directory;
   }
 
-  return config.contracts_build_directory;
+  throw new Error('No Truffle or Networks.js Config file found!');
 }
 
 module.exports = {