Improve error handling.

src/cli/error.js

@@ -155,6 +155,10 @@ Error-handling routines for HackMyResume.
         warn = false;
         break;
 
+      case HMSTATUS.generateError:
+        console.log(ex);
+        break;
+
       case HMSTATUS.invalidFormat:
         ex.data.forEach(function(d){
           msg += printf( M2C( this.msgs.invalidFormat.msg, 'bold' ),
@@ -162,6 +166,12 @@ Error-handling routines for HackMyResume.
         }, this);
         break;
 
+      case HMSTATUS.invalidHelperUse:
+        msg = printf( M2C( this.msgs.invalidHelperUse.msg ), ex.helper );
+        quit = false;
+        warn = true;
+        break;
+
       case HMSTATUS.notOnPath:
         msg = printf( M2C(this.msgs.notOnPath.msg, 'bold'), ex.engine);
         quit = false;

src/cli/msg.yml

@@ -26,7 +26,7 @@ events:
             http-server <resume-folder>
 
           For more information, see the README."
-  beforeGenerate:
+  afterGenerate:
     msg:
       - " (with %s)"
       - "Skipping %s resume: %s"
@@ -80,3 +80,5 @@ errors:
     msg: Reading **???** resume: **%s**
   parseError:
     msg: Invalid or corrupt JSON on line %s column %s.
+  invalidHelperUse:
+    msg: Invalid use of the **%s** theme helper.

src/cli/out.js

@@ -127,22 +127,22 @@ Output routines for HackMyResume.
           }
           break;
 
-        case HME.beforeGenerate:
+        case HME.afterGenerate:
           var suffix = '';
           if( evt.fmt === 'pdf' ) {
             if( this.opts.pdf ) {
               if( this.opts.pdf !== 'none' ) {
-                suffix = printf( M2C( this.msgs.beforeGenerate.msg[0], 'green' ), this.opts.pdf );
+                suffix = printf( M2C( this.msgs.afterGenerate.msg[0], evt.error ? 'red' : 'green' ), this.opts.pdf );
               }
               else {
-                L( M2C( this.msgs.beforeGenerate.msg[1], 'gray' ),
+                L( M2C( this.msgs.afterGenerate.msg[1], 'gray' ),
                   evt.fmt.toUpperCase(), evt.file );
                 return;
               }
             }
           }
 
-          L( M2C( this.msgs.beforeGenerate.msg[2] + suffix, 'green' ),
+          L( M2C( this.msgs.afterGenerate.msg[2] + suffix, evt.error ? 'red' : 'green' ),
               pad(evt.fmt.toUpperCase(),4,null,pad.RIGHT),
               PATH.relative(process.cwd(), evt.file ));
           break;

src/core/status-codes.js

@@ -24,7 +24,8 @@ Status codes for HackMyResume.
     readError: 14,
     parseError: 15,
     fileSaveError: 16,
-    generateError: 17
+    generateError: 17,
+    invalidHelperUse: 18
   };
 
 }());

src/generators/template-generator.js

@@ -15,6 +15,7 @@ Definition of the TemplateGenerator class. TODO: Refactor
     , PATH = require('path')
     , parsePath = require('parse-filepath')
     , MKDIRP = require('mkdirp')
+    , HMSTATUS = require('../core/status-codes')
     , BaseGenerator = require( './base-generator' )
     , EXTEND = require('../utils/extend')
     , FRESHTheme = require('../core/fresh-theme')
@@ -171,7 +172,7 @@ Definition of the TemplateGenerator class. TODO: Refactor
           }
           catch( ex ) {
             that.stat( HME.error, ex.fluenterrror ||
-              { fluenterror: HACKMYSTATUS.fileSaveError, inner: ex } );
+              { fluenterror: HMSTATUS.fileSaveError, inner: ex } );
           }
         }
         else if( file.info.action === null/* && theme.explicit*/ ) {
@@ -182,7 +183,7 @@ Definition of the TemplateGenerator class. TODO: Refactor
           }
           catch( ex ) {
             that.stat( HME.error, ex.fluenterrror ||
-              { fluenterror: HACKMYSTATUS.fileSaveError, inner: ex } );
+              { fluenterror: HMSTATUS.fileSaveError, inner: ex } );
           }
         }
       });
@@ -276,13 +277,19 @@ Definition of the TemplateGenerator class. TODO: Refactor
         file: tplInfo.css ? tplInfo.cssPath : null,
         data: tplInfo.css || null
       };
-
       return this.single( rez, tplInfo.data, this.format, cssInfo, this.opts,
         theme );
     }
     catch(ex) {
-      that.stat( HME.error, ex.fluenterrror ||
-        { fluenterror: HACKMYSTATUS.generateError, inner: ex } );
+      if( ex.fluenterror )
+        throw ex;
+      else {
+        console.log('Ballyhoo');
+        console.log(ex.stack);
+        throw {
+          fluenterror: HMSTATUS.generateError, inner: ex
+        };
+      }
     }
   }
 

src/helpers/generic-helpers.js

@@ -1,7 +1,7 @@
 /**
 Generic template helper definitions for HackMyResume / FluentCV.
 @license MIT. See LICENSE.md for details.
-@module generic-helpers.js
+@module helpers/generic-helpers
 */
 
 
@@ -10,6 +10,8 @@ Generic template helper definitions for HackMyResume / FluentCV.
   var MD = require('marked')
     , H2W = require('../utils/html-to-wpml')
     , XML = require('xml-escape')
+    , FluentDate = require('../core/fluent-date')
+    , HMSTATUS = require('../core/status-codes')
     , moment = require('moment')
     , LO = require('lodash')
     , _ = require('underscore')
@@ -37,23 +39,21 @@ Generic template helper definitions for HackMyResume / FluentCV.
     },
 
     /**
-    Format a from/to date range.
+    Given a resume sub-object with a start/end date, format a representation of
+    the date range.
     @method dateRange
     */
-    dateRange: function( obj, fmt, sep, options ) {
-      fmt = (fmt && String.is(fmt) && fmt) || 'YYYY-MM';
-      sep = (sep && String.is(sep) && sep) || ' — ';
-      if( obj.safe ) {
-        var dateA = (obj.safe.start && obj.safe.start.format(fmt)) || '';
-        var dateB = (obj.safe.end && obj.safe.end.format(fmt)) || '';
-        if( obj.safe.start && obj.safe.end ) {
-          return dateA + sep + dateB ;
-        }
-        else if( obj.safe.start || obj.safe.end ) {
-          return dateA || dateB;
-        }
-      }
-      return '';
+    dateRange: function( obj, fmt, sep, fallback, options ) {
+      if( !obj ) return '';
+      return _fromTo( obj.start, obj.end, fmt, sep, fallback, options );
+    },
+
+    /**
+    Format a from/to date range for display.
+    @method toFrom
+    */
+    fromTo: function() {
+      return _fromTo.apply( this, arguments );
     },
 
     /**
@@ -262,6 +262,65 @@ Generic template helper definitions for HackMyResume / FluentCV.
 
   };
 
+
+  /**
+  Report an error to the outside world without throwing an exception. Currently
+  relies on kludging the running verb into. opts.
+  */
+  function _reportError( code, params ) {
+    GenericHelpers.opts.errHandler.err( code, params );
+  }
+
+  /**
+  Format a from/to date range for display.
+  */
+  function _fromTo( dateA, dateB, fmt, sep, fallback ) {
+
+    // Prevent accidental use of safe.start, safe.end, safe.date
+    // The dateRange helper is for raw dates only
+    if( moment.isMoment( dateA ) || moment.isMoment( dateB ) ) {
+      _reportError( HMSTATUS.invalidHelperUse, { helper: 'dateRange' } )
+      return '';
+    }
+
+    var dateFrom, dateTo, dateTemp;
+
+    // Check for 'current', 'present', 'now', '', null, and undefined
+    dateA = dateA || '';
+    dateB = dateB || '';
+    var dateATrim = dateA.trim().toLowerCase();
+    var dateBTrim = dateB.trim().toLowerCase();
+    var reserved = ['current','present','now', ''];
+
+    fmt = (fmt && String.is(fmt) && fmt) || 'YYYY-MM';
+    sep = (sep && String.is(sep) && sep) || ' — ';
+
+    if( _.contains( reserved, dateATrim )) {
+      dateFrom = fallback || '???';
+    }
+    else {
+      dateTemp = FluentDate.fmt( dateA );
+      dateFrom = dateTemp.format( fmt );
+    }
+
+    if( _.contains( reserved, dateBTrim )) {
+      dateTo = fallback || 'Current';
+    }
+    else {
+      dateTemp = FluentDate.fmt( dateB );
+      dateTo = dateTemp.format( fmt );
+    }
+
+    if( dateFrom && dateTo ) {
+      return dateFrom + sep + dateTo;
+    }
+    else if( dateFrom || dateTo ) {
+      return dateFrom || dateTo;
+    }
+
+    return '';
+  }
+
   function skillLevelToIndex( lvl ) {
     var idx = 0;
     if( String.is( lvl ) ) {

src/helpers/handlebars-helpers.js

@@ -15,9 +15,10 @@ Template helper definitions for Handlebars.
   Register useful Handlebars helpers.
   @method registerHelpers
   */
-  module.exports = function( theme ) {
+  module.exports = function( theme, opts ) {
 
     helpers.theme = theme;
+    helpers.opts = opts;
     HANDLEBARS.registerHelper( helpers );
 
   };

src/renderers/handlebars-generator.js

@@ -32,7 +32,7 @@ Definition of the HandlebarsGenerator class.
     generate: function( json, jst, format, cssInfo, opts, theme ) {
 
       registerPartials( format, theme );
-      registerHelpers( theme );
+      registerHelpers( theme, opts );
 
       // Preprocess text
       var encData = json;
@@ -41,7 +41,7 @@ Definition of the HandlebarsGenerator class.
 
       // Compile and run the Handlebars template.
       var template = HANDLEBARS.compile(jst, { strict: false, assumeObjects: false });
-      return template({
+      return template({ // TODO: Clean
         r: encData,
         RAW: json,
         filt: opts.filters,

src/verbs/build.js

@@ -157,6 +157,8 @@ Implementation of the 'build' verb for HackMyResume.
   */
   function single( targInfo, theme, finished ) {
 
+    var ret, ex;
+
     try {
       if( !targInfo.fmt ) {
         return;
@@ -178,29 +180,42 @@ Implementation of the 'build' verb for HackMyResume.
           function(fmt) { return fmt.name === targInfo.fmt.outFormat; })[0];
         MKDIRP.sync( PATH.dirname( f ) ); // Ensure dest folder exists;
         _opts.targets = finished;
-        return theFormat.gen.generate( rez, f, _opts );
+        _opts.errHandler = this;
+        ret = theFormat.gen.generate( rez, f, _opts );
       }
-
       //Otherwise this is an ad-hoc format (JSON, YML, or PNG) that every theme
       // gets "for free".
       else {
-
         theFormat = _fmts.filter( function(fmt) {
           return fmt.name === targInfo.fmt.outFormat;
         })[0];
-
         var outFolder = PATH.dirname( f );
         MKDIRP.sync( outFolder ); // Ensure dest folder exists;
-
-        return theFormat.gen.generate( rez, f, _opts );
+        _opts.errHandler = this;
+        ret = theFormat.gen.generate( rez, f, _opts );
       }
     }
-    catch( ex ) {
+    catch( e ) {
       // Catch any errors caused by generating this file and don't let them
       // propagate -- typically we want to continue processing other formats
       // even if this format failed.
-      this.err( HMEVENT.generate, { inner: ex } );
+      ex = e;
     }
+
+    this.stat( HMEVENT.afterGenerate, {
+      fmt: targInfo.fmt.outFormat,
+      file: PATH.relative( process.cwd(), f ),
+      error: ex
+    });
+
+    if( ex ) {
+      if( ex.fluenterror )
+        this.err( ex.fluenterror, ex );
+      else
+        this.err( HMSTATUS.generateError, { inner: ex } );
+    }
+
+    return ret;
   }