Support --assert option for validate command.

Cause HMR to return an error code if validation fails and the --assert
option is present.

src/core/error-handler.js

@@ -20,8 +20,7 @@ Error-handling routines for HackMyResume.
 
 
   /**
-  An amorphous blob of error handling code for HackMyResume. Have an error?
-  Stick it here. We don't mind.
+  An amorphous blob of error handling code for HackMyResume.
   @class ErrorHandler
   */
   var ErrorHandler = module.exports = {
@@ -37,8 +36,10 @@ Error-handling routines for HackMyResume.
         return;
       }
 
+
       if( ex.fluenterror ){
-        switch( ex.fluenterror ) { // TODO: Remove magic numbers
+
+        switch( ex.fluenterror ) {
 
           case HACKMYSTATUS.themeNotFound:
             msg = "The specified theme couldn't be found: " + ex.data;
@@ -89,6 +90,9 @@ Error-handling routines for HackMyResume.
             'installed and accessible from your path.');
             break;
 
+          case HACKMYSTATUS.invalid:
+            msg = chalk.red.bold('ERROR: Validation failed and the --assert option was specified.');
+            break;
         }
         exitCode = ex.fluenterror;
 

src/core/status-codes.js

@@ -17,7 +17,8 @@ Status codes for HackMyResume.
     inputOutputParity: 7,
     createNameMissing: 8,
     wkhtmltopdf: 9,
-    missingPackageJSON: 10
+    missingPackageJSON: 10,
+    invalid: 11
   };
 
 }());

src/index.js

@@ -67,6 +67,7 @@ function main() {
   program
     .command('validate')
     .arguments('<sources...>')
+    .option('-a --assert', 'Treat validation warnings as errors', false)
     .description('Validate a resume in FRESH or JSON RESUME format.')
     .action(function(sources) {
       execVerb.call( this, sources, [], this.opts(), logMsg);
@@ -101,7 +102,7 @@ function main() {
     .option('-n --no-prettify', 'Disable HTML prettification', true)
     .option('-c --css <option>', 'CSS linking / embedding', 'embed')
     .option('-p --pdf <engine>', 'PDF generation engine')
-    .option('--no-tips', 'Disable theme tips and warnings.', false)    
+    .option('--no-tips', 'Disable theme tips and warnings.', false)
     .description('Generate resume to multiple formats')
     .action(function( sources, targets, options ) {
       var x = splitSrcDest.call( this );

src/verbs/validate.js

@@ -10,6 +10,7 @@ Implementation of the 'validate' verb for HackMyResume.
   var ResumeFactory = require('../core/resume-factory');
   var SyntaxErrorEx = require('../utils/syntax-error-ex');
   var chalk = require('chalk');
+  var HACKMYSTATUS = require('../core/status-codes');
 
   module.exports =
 
@@ -55,6 +56,7 @@ Implementation of the 'validate' verb for HackMyResume.
         else {
           _log(chalk.red.bold('ERROR: ' + ex.toString()));
         }
+        if( opts.assert ) throw { fluenterror: HACKMYSTATUS.invalid };
         return;
       }
 
@@ -92,6 +94,10 @@ Implementation of the 'validate' verb for HackMyResume.
           err.message) );
       });
 
+      if( opts.assert && !isValid ) {
+        throw { fluenterror: HACKMYSTATUS.invalid, shouldExit: true };
+      }
+
     });
   };