more granular hot-reload

yyx990803 · yyx990803 · commit 34830f98da82 · 2016-06-15T23:32:04.000-04:00
diff --git a/lib/compiler.js b/lib/compiler.js
@@ -81,7 +81,7 @@ compiler.compile = function (content, filePath, cb) {
   .catch(cb)
 
   function mergeParts () {
-    // check whether each part has changed
+    // check whether script/template has changed
     var prevParts = resolvedPartsCache[id] || {}
     resolvedPartsCache[id] = resolvedParts
     var scriptChanged = resolvedParts.script !== prevParts.script
@@ -133,7 +133,12 @@ compiler.compile = function (content, filePath, cb) {
         '    hotAPI.createRecord("' + id + '", __vue__options__)\n' +
         '  } else {\n' +
         // update
-        '    hotAPI.reload("' + id + '", __vue__options__)\n' +
+          (scriptChanged
+            ? '    hotAPI.reload("' + id + '", __vue__options__)\n'
+            : templateChanged
+              ? '    hotAPI.rerender("' + id + '", __vue__options__)\n'
+              : ''
+          ) +
         '  }\n' +
         '})()}'
     }
