Merge pull request #104 from fson/error-exit-code

Exit with the right status when build fails

Conflicts:
	lib/utils/build.js

bin/build.coffee

@@ -22,5 +22,8 @@ directory = path.resolve(relativeDirectory)
 program.directory = directory
 program.relativeDirectory = relativeDirectory
 
-build(program)
-
+build program, (err) ->
+  if err?
+    throw err
+  else
+    console.log('Done')

lib/utils/build.js

@@ -3,7 +3,7 @@ import buildProductionBundle from './build-production'
 import postBuild from './post-build'
 import globPages from './glob-pages'
 
-module.exports = (program) => {
+module.exports = (program, callback) => {
   const directory = program.directory
   let customPostBuild
   try {
@@ -16,29 +16,29 @@ module.exports = (program) => {
   return generateStaticPages(program, (err) => {
     if (err) {
       console.log('failed at generating static html pages')
-      return console.log(err)
+      return callback(err)
     }
     console.log('Compiling production bundle.js')
     return buildProductionBundle(program, (e) => {
       if (e) {
         console.log('failed to compile bundle.js')
-        return console.log(e)
+        return callback(e)
       }
       console.log('Copying assets')
       return postBuild(program, (error) => {
         if (error) {
           console.log('failed to copy assets')
-          return console.log(error)
+          return callback(error)
         }
         if ( (typeof customPostBuild !== 'undefined' && customPostBuild !== null) ) {
           console.log('Performing custom post-build steps')
           return globPages(directory, (globError, pages) => {
             return customPostBuild(pages, (customPostBuildError) => {
               if (customPostBuildError) {
                 console.log('customPostBuild function failed')
-                console.error(customPostBuildError)
+                callback(customPostBuildError)
               }
-              return console.log('Done')
+              return callback(null)
             })
           })
         }