Merge pull request trufflesuite#132 from trufflesuite/compile-before-…

…exec

Compile contracts before running exec

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

@@ -4,10 +4,19 @@ var command = {
   builder: {
     file: {
       type: "string"
+    },
+    c: {
+      type: "boolean",
+      default: false
+    },
+    compile: {
+      type: "boolean",
+      default: false
     }
   },
   run: function (options, done) {
     var Config = require("truffle-config");
+    var Contracts = require("truffle-workflow-compile");
     var ConfigurationError = require("../errors/configurationerror");
     var Require = require("truffle-require");
     var Environment = require("../environment");
@@ -38,6 +47,18 @@ var command = {
         config.logger.log("Using network '" + config.network + "'." + OS.EOL);
       }
 
+      // `--compile`
+      if (options.c || options.compile){
+        return Contracts.compile(config, function(err){
+          if(err) return done(err);
+
+          Require.exec(config.with({
+            file: file
+          }), done);
+        });
+      };
+
+      // Just exec
       Require.exec(config.with({
         file: file
       }), done);