Secret Decoder Ring

.gitignore

@@ -4,4 +4,6 @@ packages/truffle-debugger/.tmp
 packages/truffle-contract/dist
 node_modules
 yarn-error.log
+.vscode
+bin
 .DS_Store

.travis.yml

@@ -48,4 +48,4 @@ notifications:
   slack:
     secure: 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
     on_success: change
-    on_failure: always
+    on_failure: always

package.json

@@ -2,8 +2,11 @@
   "private": true,
   "scripts": {
     "build:debugger": "cd packages/truffle-debugger && npm run build",
+    "build:decode-utils": "cd packages/truffle-decode-utils && npm run build",
+    "build:decoder": "cd packages/truffle-decoder && npm run build",
+    "build:truffle-contract-schema": "cd packages/truffle-contract-schema && npm run build",
     "lerna:bootstrap": "lerna bootstrap",
-    "bootstrap": "npm run lerna:bootstrap && npm run build:debugger",
+    "bootstrap": "./scripts/bootstrap.sh",
     "test": "lerna run test --stream --concurrency=1 -- --colors",
     "ci": "./scripts/ci.sh",
     "geth": "./scripts/geth.sh",

packages/truffle-contract-schema/.npmignore

@@ -0,0 +1,3 @@
+node_modules
+yarn.lock
+package-lock.json

packages/truffle-contract-schema/package.json

@@ -4,7 +4,8 @@
   "description": "JSON schema for contract artifacts",
   "main": "index.js",
   "scripts": {
-    "prepare": "cd spec && json2ts -i contract-object.spec.json -o ./index.d.ts",
+    "prepare": "npm run build",
+    "build": "cd spec && json2ts -i contract-object.spec.json -o ./index.d.ts",
     "test": "mocha"
   },
   "repository": {

packages/truffle-core/lib/commands/debug.js

@@ -23,6 +23,12 @@ var command = {
     var debug = debugModule("lib:commands:debug");
     var safeEval = require("safe-eval");
     var util = require("util");
+    const BN = require("bn.js");
+
+    // add custom inspect options for BNs
+    BN.prototype[util.inspect.custom] = function(depth, options) {
+      return options.stylize(this.toString(), "number");
+    };
 
     var compile = require("truffle-compile");
     var Config = require("truffle-config");
@@ -33,7 +39,6 @@ var command = {
     var selectors = require("truffle-debugger").selectors;
 
     // Debugger Session properties
-    var data = selectors.data;
     var trace = selectors.trace;
     var solidity = selectors.solidity;
     var controller = selectors.controller;
@@ -100,7 +105,7 @@ var command = {
         .catch(done);
 
       sessionPromise
-        .then(function(session) {
+        .then(async function(session) {
           if (err) return done(err);
 
           function splitLines(str) {
@@ -219,28 +224,31 @@ var command = {
             });
           }
 
-          function printWatchExpressionsResults() {
-            enabledExpressions.forEach(function(expression) {
-              config.logger.log(expression);
-              // Add some padding. Note: This won't work with all loggers,
-              // meaning it's not portable. But doing this now so we can get something
-              // pretty until we can build more architecture around this.
-              // Note: Selector results already have padding, so this isn't needed.
-              if (expression[0] == ":") {
-                process.stdout.write("  ");
-              }
-              printWatchExpressionResult(expression);
-            });
+          async function printWatchExpressionsResults() {
+            debug("enabledExpressions %o", enabledExpressions);
+            await Promise.all(
+              [...enabledExpressions].map(async expression => {
+                config.logger.log(expression);
+                // Add some padding. Note: This won't work with all loggers,
+                // meaning it's not portable. But doing this now so we can get something
+                // pretty until we can build more architecture around this.
+                // Note: Selector results already have padding, so this isn't needed.
+                if (expression[0] == ":") {
+                  process.stdout.write("  ");
+                }
+                await printWatchExpressionResult(expression);
+              })
+            );
           }
 
-          function printWatchExpressionResult(expression) {
+          async function printWatchExpressionResult(expression) {
             var type = expression[0];
             var exprArgs = expression.substring(1);
 
             if (type == "!") {
               printSelector(exprArgs);
             } else {
-              evalAndPrintExpression(exprArgs, 2, true);
+              await evalAndPrintExpression(exprArgs, 2, true);
             }
           }
 
@@ -266,8 +274,9 @@ var command = {
               .join(OS.EOL);
           }
 
-          function printVariables() {
-            var variables = session.view(data.current.identifiers.native);
+          async function printVariables() {
+            var variables = await session.variables();
+            debug("variables %o", variables);
 
             // Get the length of the longest name.
             var longestNameLength = Math.max.apply(
@@ -512,7 +521,7 @@ var command = {
             return;
           }
 
-          function interpreter(cmd, replContext, filename, callback) {
+          async function interpreter(cmd) {
             cmd = cmd.trim();
             var cmdArgs, splitArgs;
             debug("cmd %s", cmd);
@@ -540,7 +549,7 @@ var command = {
 
             //quit if that's what we were given
             if (cmd === "q") {
-              return repl.stop(callback);
+              return await util.promisify(repl.stop.bind(repl))();
             }
 
             let alreadyFinished = session.view(trace.finished);
@@ -607,7 +616,7 @@ var command = {
             switch (cmd) {
               case "+":
                 enabledExpressions.add(cmdArgs);
-                printWatchExpressionResult(cmdArgs);
+                await printWatchExpressionResult(cmdArgs);
                 break;
               case "-":
                 enabledExpressions.delete(cmdArgs);
@@ -619,7 +628,7 @@ var command = {
                 printWatchExpressions();
                 break;
               case "v":
-                printVariables();
+                await printVariables();
                 break;
               case ":":
                 evalAndPrintExpression(cmdArgs);
@@ -635,7 +644,7 @@ var command = {
                 printFile();
                 printInstruction();
                 printState();
-                printWatchExpressionsResults();
+                await printWatchExpressionsResults();
                 break;
               case "o":
               case "i":
@@ -650,7 +659,7 @@ var command = {
                   printFile();
                   printState();
                 }
-                printWatchExpressionsResults();
+                await printWatchExpressionsResults();
                 break;
               case "r":
                 printAddressesAffected();
@@ -677,8 +686,6 @@ var command = {
             ) {
               lastCommand = cmd;
             }
-
-            callback();
           }
 
           printAddressesAffected();
@@ -698,7 +705,8 @@ var command = {
               ":" +
               txHash.substring(0, 10) +
               "...)> ",
-            interpreter: interpreter,
+            interpreter: util.callbackify(interpreter),
+            ignoreUndefined: true,
             done: done
           });
         })

packages/truffle-core/lib/repl.js

@@ -25,14 +25,15 @@ function ReplManager(options) {
   this.repl = options.repl;
 
   this.contexts = [];
-};
+}
 
 ReplManager.prototype.start = function(options) {
   var self = this;
 
   this.contexts.push({
     prompt: options.prompt,
     interpreter: options.interpreter,
+    ignoreUndefined: options.ignoreUndefined || false,
     done: options.done
   });
 
@@ -41,19 +42,21 @@ ReplManager.prototype.start = function(options) {
   if (!this.repl) {
     this.repl = repl.start({
       prompt: currentContext.prompt,
-      eval: this.interpret.bind(this),
+      eval: this.interpret.bind(this)
     });
 
     this.repl.on("exit", function() {
       // If we exit for some reason, call done functions for good measure
       // then ensure the process is completely killed. Once the repl exits,
       // the process is in a bad state and can't be recovered (e.g., stdin is closed).
       var doneFunctions = self.contexts.map(function(context) {
-        return context.done ?
-          function() { context.done(); } :
-          function() {};
+        return context.done
+          ? function() {
+              context.done();
+            }
+          : function() {};
       });
-      async.series(doneFunctions, function(err) {
+      async.series(doneFunctions, function() {
         process.exit();
       });
     });
@@ -64,19 +67,25 @@ ReplManager.prototype.start = function(options) {
     self.emit("exit");
   });
 
-  this.repl.setPrompt(options.prompt);
-  this.setContextVars(options.context || {});
+  this.activate(options);
 };
 
 ReplManager.prototype.setContextVars = function(obj) {
   var self = this;
   if (this.repl) {
-    Object.keys(obj).forEach(function(key) {
+    Object.keys(obj || {}).forEach(function(key) {
       self.repl.context[key] = obj[key];
     });
   }
 };
 
+ReplManager.prototype.activate = function(session) {
+  const { prompt, context, ignoreUndefined } = session;
+  this.repl.setPrompt(prompt);
+  this.repl.ignoreUndefined = ignoreUndefined;
+  this.setContextVars(context);
+};
+
 ReplManager.prototype.stop = function(callback) {
   var oldContext = this.contexts.pop();
 
@@ -87,7 +96,7 @@ ReplManager.prototype.stop = function(callback) {
   var currentContext = this.contexts[this.contexts.length - 1];
 
   if (currentContext) {
-    this.repl.setPrompt(currentContext.prompt);
+    this.activate(currentContext);
   } else {
     // If there's no new context, stop the process altogether.
     // Though this might seem like an out of place process.exit(),

packages/truffle-debugger/.gitignore

@@ -4,3 +4,4 @@ package-lock.json
 docs
 .DS_Store
 dist
+tmp-*

packages/truffle-debugger/lib/data/actions/index.js

@@ -35,6 +35,14 @@ export function mapKey(id, key) {
   };
 }
 
+export const MAP_KEY_DECODING = "MAP_KEY_DECODING";
+export function mapKeyDecoding(started) {
+  return {
+    type: MAP_KEY_DECODING,
+    started
+  };
+}
+
 export const RESET = "DATA_RESET";
 export function reset() {
   return { type: RESET };