Adds generate error report from renderer and minification. Changes the behavior where generate would terminate on error, now it instead gathers the error from crashing routes and compiles an error report.

lib/generate.js

@@ -41,6 +41,7 @@ const defaults = {
 
 export default function () {
   const s = Date.now()
+  let errors = []
   /*
   ** Set variables
   */
@@ -97,14 +98,26 @@ export default function () {
         yield routes.splice(0, 500).map((route) => {
           return co(function * () {
             yield waitFor(n++ * self.options.generate.interval)
-            var { html } = yield self.renderRoute(route, { _generate: true })
+            var { html, error } = yield self.renderRoute(route, { _generate: true })
-            html = minify(html, self.options.generate.minify)
+            // TODO: if error is truthy and html null, do continue
+            if(error) {
+              // console.log("error caught", error)
+              errors.push([route, error.errorObj])
+              return
+            }
+            try {
+              var minifiedHtml = minify(html, self.options.generate.minify)
+            } catch(err) {
+              let minifyErr = new Error(`HTML minification failed. Make sure the route generates valid HTML. Failed HTML:\n ${html}`)
+              errors.push([route, minifyErr])
+              return
+            }
             var path = join(route, sep, 'index.html') // /about -> /about/index.html
             debug('Generate file: ' + path)
             path = join(distPath, path)
             // Make sure the sub folders are created
             yield mkdirp(dirname(path))
-            yield writeFile(path, html, 'utf8')
+            yield writeFile(path, minifiedHtml, 'utf8')
           })
         })
       }
@@ -119,6 +132,12 @@ export default function () {
   .then(() => {
     const duration = Math.round((Date.now() - s) / 100) / 10
     debug(`HTML Files generated in ${duration}s`)
+
+    if(errors.length) {
+        console.error("==== Error report ==== \n" + errors.map( ([route, err]) => {
+          return `Route: '${route}'\n${err.stack}`
+        }).join("\n\n"))
+    }
     return this
   })
 }

lib/render.js

@@ -96,7 +96,19 @@ export function renderRoute (url, context = {}) {
   // Call renderToSting from the bundleRenderer and generate the HTML (will update the context as well)
   const self = this
   return co(function * () {
-    let APP = yield self.renderToString(context)
+    try {
+      var APP = yield self.renderToString(context)
+    } catch(err) {
+      return {
+        html : null,
+        error : {
+          statusCode : 500,
+          message : err.message,
+          errorObj : err
+        },
+        redirected: context.redirected
+      }
+    }
     if (!context.nuxt.serverRendered) {
       APP = '<div id="__nuxt"></div>'
     }