support instanceOf config

demo/chains.json

@@ -1,15 +0,0 @@
-{
-  "0xb6cfeab83614da04c03db0fb8a6787a45d0be8d576fcc6f8f457a5a816d22ab3": {
-    "name": "development",
-    "contracts": {
-      "2ac097aa929aece4724cc229cc7bd26c7dfa153f3274b5623936cb4a4dc12fa1": {
-        "address": "0xc55a44f8971248db2d0503e81a7d45a1a4a486c3",
-        "name":    "token"
-      },
-      "769b12e03a7cbca8ad232b5aa5c15b453d3e9332aaf3c468ce29026b34606a05": {
-        "address": "0x26ee9ba44458921c20cdeecfbb5ab2f96d00b3f7",
-        "name":    "SimpleStorage"
-      }
-    }
-  }
-}

demo/config/contracts.json

@@ -12,6 +12,13 @@
           100,
           "$token"
         ]
+      },
+      "SimpleStorage2": {
+        "instanceOf": "SimpleStorage",
+        "args": [
+          100,
+          "$token"
+        ]
       }
     }
   }

lib/contracts.js

@@ -1,6 +1,8 @@
 var Compiler = require('./compiler.js');
 var toposort = require('toposort');
 
+// TODO: create a contract object
+
 var ContractsManager = function(options) {
   this.contractFiles = options.contractFiles;
   this.contractsConfig = options.contractsConfig;
@@ -21,24 +23,12 @@ ContractsManager.prototype.compileContracts = function() {
 
 ContractsManager.prototype.build = function() {
 
-  // determine dependencies
+  // =======================
-  for (var className in this.compiledContracts) {
+  // =======================
-    var contract = this.compiledContracts[className];
+  // TODO: this should be going through the contract config, not just the
-    var contractConfig = this.contractsConfig.contracts[className];
+  // compiled list
-
+  // =======================
-    if (this.contractsConfig.args === null || this.contractsConfig.args === []) continue;
+  // =======================
-
-    var ref = contractConfig.args; //get arguments
-    for (var j = 0; j < ref.length; j++) {
-      var arg = ref[j];
-      if (arg[0] === "$") {
-        if (this.contractDependencies[className] === void 0) {
-          this.contractDependencies[className] = [];
-        }
-        this.contractDependencies[className].push(arg.substr(1));
-      }
-    }
-  }
 
   for(var className in this.compiledContracts) {
     var contract = this.compiledContracts[className];
@@ -59,9 +49,52 @@ ContractsManager.prototype.build = function() {
       contract.args = contractConfig.args || [];
     }
 
+    contract.type = 'file';
+
     contract.className = className;
+
     this.contracts[className] = contract;
   }
+
+  for(var className in this.contractsConfig.contracts) {
+    var contractConfig = this.contractsConfig.contracts[className];
+    var contract;
+
+    if (contractConfig.instanceOf !== undefined) {
+      // TODO: should merge with parent object
+      var parentContractName = contractConfig.instanceOf;
+      var parentContract = this.contractsConfig.contracts[parentContractName];
+      var parentContractObject = this.contracts[parentContractName];
+      contract = JSON.parse(JSON.stringify(parentContractObject));
+      contract.deploy = true;
+      contract.className = className;
+      contract.args = (contractConfig.args || parentContract.args);
+      contract.gas  = (contractConfig.gas || parentContract.gas);
+      contract.gasPrice  = (contractConfig.gasPrice || parentContract.gasPrice);
+
+      this.contracts[className] = contract;
+    }
+  }
+
+  // determine dependencies
+  for (var className in this.compiledContracts) {
+    var contract = this.compiledContracts[className];
+    var contractConfig = this.contractsConfig.contracts[className];
+
+    if (this.contractsConfig.args === null || this.contractsConfig.args === []) continue;
+
+    var ref = contractConfig.args; //get arguments
+    for (var j = 0; j < ref.length; j++) {
+      var arg = ref[j];
+      if (arg[0] === "$") {
+        if (this.contractDependencies[className] === void 0) {
+          this.contractDependencies[className] = [];
+        }
+        this.contractDependencies[className].push(arg.substr(1));
+      }
+    }
+  }
+
 };
 
 ContractsManager.prototype.getContract = function(className) {
@@ -92,8 +125,8 @@ ContractsManager.prototype.sortContracts = function(contractList) {
 // TODO: should be built contracts
 ContractsManager.prototype.listContracts = function() {
   var contracts = [];
-  for(var className in this.compiledContracts) {
+  for(var className in this.contracts) {
-    var contract = this.compiledContracts[className];
+    var contract = this.contracts[className];
     contracts.push(contract);
   }
   return this.sortContracts(contracts);